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ENVIRONMENTAL WATER WASTEWATER GEOTECHNICAL CIVIL PROJECT MANAGEMENT martens consulting engineers Universal Property Group Pty Ltd P1404177JR17V02 November 2014 Preliminary Stage 2 Environmental Site Assessment: Lots 56, 57 and 58 DP28833, 66, 68 and 70 Hambledon Road, Schofields, NSW

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Page 1: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

ENVIRONMENTAL

WATER

WASTEWATER

GEOTECHNICAL

CIVIL

PROJECT MANAGEMENT

ma

rte

ns

co

nsu

ltin

g e

ng

ine

ers

Universal Property Group Pty Ltd

P1404177JR17V02

November 2014

Preliminary Stage 2 Environmental Site

Assessment:

Lots 56, 57 and 58 DP28833,

66, 68 and 70 Hambledon Road,

Schofields, NSW

Page 2: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 2

Copyright Statement

Martens & Associates Pty Ltd (Publisher) is the owner of the copyright subsisting in this publication. Other than as

permitted by the Copyright Act and as outlined in the Terms of Engagement, no part of this report may be reprinted

or reproduced or used in any form, copied or transmitted, by any electronic, mechanical, or by other means, now

known or hereafter invented (including microcopying, photocopying, recording, recording tape or through

electronic information storage and retrieval systems or otherwise), without the prior written permission of Martens &

Associates Pty Ltd. Legal action will be taken against any breach of its copyright. This report is available only as

book form unless specifically distributed by Martens & Associates in electronic form. No part of it is authorised to be

copied, sold, distributed or offered in any other form.

The document may only be used for the purposes for which it was commissioned. Unauthorised use of this

document in any form whatsoever is prohibited. Martens & Associates Pty Ltd assumes no responsibility where the

document is used for purposes other than those for which it was commissioned.

Limitations Statement

The sole purpose of this report and the associated services performed by Martens & Associates Pty Ltd is to conduct

a Preliminary Stage 2 Environmental Site Assessment in accordance with the scope of services set out in the

contract / quotation between Martens and Associates Pty Ltd and Universal Property Group Pty Ltd (hereafter

known as the Client).

Martens & Associates Pty Ltd derived the data in this report primarily from a number of sources which may include

for example site inspections, correspondence regarding the proposal, examination of records in the public domain,

interviews with individuals with information about the site or the project, and field explorations conducted on the

dates indicated. The passage of time, manifestation of latent conditions or impacts of future events may require

further examination / exploration of the site and subsequent data analyses, together with a re-evaluation of the

findings, observations and conclusions expressed in this report.

In preparing this report, Martens & Associates Pty Ltd may have relied upon and presumed accurate certain

information (or absence thereof) relative to the site. Except as otherwise stated in the report, Martens & Associates

Pty Ltd has not attempted to verify the accuracy of completeness of any such information (including for example

survey data supplied by others).

The findings, observations and conclusions expressed by Martens & Associates Pty Ltd in this report are not, and

should not be considered an opinion concerning the completeness and accuracy of information supplied by

others. No warranty or guarantee, whether express or implied, is made with respect to the data reported or to the

findings, observations and conclusions expressed in this report. Further, such data, findings and conclusions are

based solely upon site conditions, information and drawings supplied by the Client etc. in existence at the time of

the investigation.

This report has been prepared on behalf of and for the exclusive use of the Client, and is subject to and issued in

connection with the provisions of the agreement between Martens & Associates Pty Ltd and the Client. Martens &

Associates Pty Ltd accepts no liability or responsibility whatsoever for or in respect of any use of or reliance upon this

report by any third party.

Page 3: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 3

November 2014

Copyright Martens & Associates Pty Ltd

All Rights Reserved

Head Office

Suite 201, 20 George Street

Hornsby, NSW 2077, Australia

ACN 070 240 890 ABN 85 070 240 890

Phone: +61-2-9476-9999

Fax: +61-2-9476-8767

Email: [email protected]

Web: www.martens.com.au

Document and Distribution Status

Author(s) Reviewer(s) Project Manager / Director Signature

Ben McGiffin Gray Taylor

Andrew Norris Gray Taylor

Re

vis

ion

No

.

Sta

tus

Re

lea

se D

ate

Document Location

File

Co

py

Un

ive

rsa

l

Pro

pe

rty

Gro

up

Pty

Ltd

1 Final 20/11/2014 1E, 1P 1P

2 Final 26/11/2014 1E, 1P 1P

Distribution Types: F = Fax, H = hard copy, P = PDF document, E = Other electronic format. Digits indicate number of document

copies.

All enquiries regarding this project are to be directed to the Project Manager.

Page 4: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 4

Contents

1 INTRODUCTION .........................................................................................................6

1.1 Overview 6

1.2 Objectives 6

1.3 Scope of Works 6

1.4 Reference Guidelines 6

1.5 Abbreviations 7

2 SITE BACKGROUND INFORMATION .........................................................................8

2.1 Location and Setting 8

2.2 Hydrogeology 9

3 PRELIMINARY CONCEPTUAL SITE MODEL ..............................................................11

3.1 Overview 11

3.2 Summary of Stage 1 ESA Findings 11

3.3 Areas of Environmental Concern (AEC) and Contaminants of Primary

Concern (COPC) Assessed During Stage 2 Works 11

3.4 Sensitive Receptors and Exposure Pathways 13

3.5 Data Gaps 14

4 FIELD AND LABORATORY INVESTIGATIONS ..........................................................15

4.1 Field Programme overview 15

4.2 Investigation Constraints 15

4.3 Intrusive Investigation Methodology 15

4.4 Sampling Methodology and Quality Assurance / Quality Control 17

4.5 Laboratory Analytical Suite 18

5 ASSESSMENT CRITERIA ............................................................................................20

5.1 Overview 20

6 RESULTS ....................................................................................................................22

6.1 Laboratory Analytical Results 22

6.1.1 Soil Analytical Results for Hotspot/Stockpile Samples 22 6.1.2 Soil Analytical Results for Market Garden Area Samples 23 6.1.3 Material Analytical Results 23

7 DISCUSSION ............................................................................................................24

7.1 Soil Contamination 24

7.2 Material Contamination 24

7.3 Source and Extent of Soil Contamination above SAC 24

8 CONCLUSIONS AND RECOMMENDATIONS .........................................................25

9 LIMITATIONS ............................................................................................................26

10 REFERENCES ............................................................................................................27

11 ATTACHMENT A – SITE PLANS.................................................................................28

Page 5: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 5

12 ATTACHMENT B – LABORATORY SUMMARY TABLES .............................................32

13 ATTACHMENT C – LABORATORY ANALYTICAL CERTIFICATES AND CHAIN OF

CUSTODY DOCUMENTATION .................................................................................39

14 ATTACHMENT D – DATA VALIDATION REPORT ....................................................106

Tables

Table 1: Site background information. ......................................................................... 8

Table 2: Available hydrogeological information. ....................................................... 9

Table 3: AEC and COPC Lots 56, 57 and 58 DP 28833. ............................................ 12

Table 4: Summary of receptors and potential pathways. ..................................... 14

Table 5: Investigation methodology. .......................................................................... 16

Table 6: Summary of hotspot/stockpile samples. ..................................................... 16

Table 7: Soil sampling methodology. .......................................................................... 18

Table 8: Summary of primary soil laboratory analyses. ............................................ 19

Table 9: Summary of SAC. ............................................................................................. 20

Table 10: Summary of soil laboratory results. ............................................................. 22

Page 6: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 6

1 Introduction

1.1 Overview

This report prepared by Martens and Associates (MA), for Universal

Property Group documents a preliminary Stage 2 Environmental Site

Assessment (ESA) completed for Lots 56, 57 and 58 DP 28833,

Hambledon Road, Schofields, NSW (the site).

The Stage 1 ESA completed by MA (MA 2014a and MA 2014b) should

be read in conjunction with this report.

1.2 Objectives

The objectives of this preliminary stage 2 ESA is to assess site

contamination status to determine suitability for site redevelopment for

residential land use.

1.3 Scope of Works

The scope of works includes:

o Intrusive soil investigation and soil sampling for laboratory analysis.

o Preparation of a report in general accordance with the relevant

sections of ASC NEPM (1999, amended 2013), NSW OEH (2011) and

DEC (2006).

1.4 Reference Guidelines

This assessment is prepared in general accordance with the following

guidelines:

o NSW OEH (2011) Contaminated Sites: Guidelines for Consultants

Reporting on Contaminated Sites.

o NSW DEC (2006) 2nd Ed. Contaminated Sites: Guidelines for the

NSW Site Auditor Scheme.

o NEPC (1999, amended 2013) National Environmental Protection

Measure, (NEPM 1999, amended 2013).

Page 7: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 7

1.5 Abbreviations

ASC NEPM – Assessment of site contamination (National Environmental

Protection Measure)

AEC – Area of environmental concern

ACM – Asbestos containing material

BTEX – Benzene, toluene, ethyl benzene, xylene

BGL – Below ground level

COPC – Chemical of primary concern

DEC – NSW Department of Environment and Conservation

DP – Deposited Plan

EPA – NSW Environmental Protection Authority

ESA – Environmental site assessment

LOR – Limit of reporting

LGA – Local government area

MA – Martens and Associates Pty Ltd

NATA – National Association of Testing Authorities

OCP – Organochloride pesticides

OEH – NSW Office of Environment and Heritage

OPP – Organophosphate pesticides

PAH – Polycyclic aromatic hydrocarbons

PCB – Polychlorinated biphenyl

RPD – Relative percentage difference – difference between two values

divided by the average

SAC – Site acceptance criteria

SOP – Standard operating procedure

TPH – Total petroleum hydrocarbons

UST – Underground storage tank

Page 8: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 8

2 Site Background Information

2.1 Location and Setting

Site information is summarised in Table 1.

Table 1: Site background information.

Item Description/Detail

Site address 66, 68 and 70 Hambledon Road, Schofields, NSW.

Lot/DP Lots 56, 57 and 58 DP28833.

Site area Approximately 6.6ha.

Investigation area Entire site.

Existing site development Site consists of varying sized dwellings and sheds on rural

residential land.

Aspect Lot 56 has a south west aspect.

Lot 57 has a northerly and southerly aspect.

Lot 58 has a western aspect.

Typical slopes Generally slopes between 5 – 10 %.

Existing vegetation Site consists of low lying grass, medium vegetation (cacti

located sparsely across site) and scattered trees

surrounding the dwellings. Lot 58 has orchards and

market gardens north of the dwelling.

Neighbouring environments Site is bordered by Stanhope Parkway to the south (Lot

58), Schofields Road to the west (Lot 56) and rural

residential properties to the north, south and west.

Residential land development is currently occurring to

the east of the site.

Local Government Area (LGA) Blacktown City Council

Drainage Lot 56 drainage is via overland flow to an existing farm

dam as well as via street drainage along Hambeldon

Road.

Northern portion of Lot 57 generally drain to the north

towards a farm dam. The remainder of Lot 57 and Lot 58

generally drain west towards local drainage

depressions.

Page 9: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 9

Item Description/Detail

Geology and soil landscapes The Penrith 1:100,000 Geological Series Sheet 9030 (1991)

indicates that the site is underlain by Bringelly Shale

which comprises shale, carbonaceous claystone,

claystone, laminite, fine to medium grained lithic

sandstone and rare coal/tuff.

The 1:100,000 Soil Landscape Series Sheet (1989)

indicates site soils comprise the Blacktown soil

landscape which consists of shallow to moderately

deep (<1 m) hardsetting mottled texture contrast soils,

red and brown podzolic soils on crests grading to yellow

podzic soils on lower slopes and in drainage lines.

Environmental receptors Dams, First Ponds Creek (minimum distance from site of

approximately 200 m) and unnamed drainage line

which commences at northern site boundary.

Human receptors Existing neighbouring residential developments

surrounding the site.

Future site residents. Construction workers / builders.

2.2 Hydrogeology

Review of NSW Natural Resources Atlas indicated 7 groundwater bores

(with available information) exist within approximately 1 km of the site

(Table 2).

Table 2: Available hydrogeological information.

Groundwater Bore

Identification

Distance/

Orientation

From Site

Depth To

Groundwater

(mBGL)

Intended Use Water Bearing

Zone Substrates

GW100443 0.26km north

west 4.50 Monitoring bore Siltstone/shale

GW108246 0.93km east 6.50 Test bore Shale and

sandstone

GW108374 0.59km south ND 1 Monitoring bore ND 1

GW108372 0.59km south ND 1 Monitoring bore ND 1

GW108373 0.59km south ND 1 Monitoring bore ND 1

GW108375 0.59km south ND 1 Monitoring bore ND 1

GW108376 0.59km south ND 1 Monitoring bore ND 1

Note 1 ND – Not Defined

Page 10: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 10

From review of the information in Table 2, groundwater wells in the

nearby vicinity are mostly used for monitoring. Groundwater

information is limited and further assessment would be required for a

thorough site hydrogeological understanding.

Page 11: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 11

3 Preliminary Conceptual Site Model

3.1 Overview

This preliminary conceptual site model (CSM) has been developed

based on information documented in Stage 1 ESAs (MA, 2014a and

MA, 2014b).

3.2 Summary of Stage 1 ESA Findings

o The site land use has been rural residential since at least 1947

and market gardens have existed from 1961 over the majority of

the site.

o Currently, areas associated with former market garden use are

generally unused.

o Site walkover of Lot 56 identified a single story brick dwelling with

numerous storage sheds and a large bird aviary. Sheds

contained various mechanical equipment, fuels, oils and

lubricants. Oil staining was observed beneath a tractor inside

the shed directly west of the dwelling.

o A site walkover of Lot 57 identified a single story weatherboard

house and two large metal storage sheds containing

mechanical equipment, fuel, oil and lubricants. A dam is

located near the northern site boundary. Former market

gardens area has been heavily tilled.

o A site walkover of Lot 58 found a single story brick dwelling with

two large storage sheds containing mechanical equipment,

storage containers for fuels, oils and lubricants. Soil staining was

observed near an oil container. A section of land north of the

residential dwelling is currently being used as an orchard.

o Stockpiles containing builders waste, demolition waste and

potentially asbestos containing material (PACM) were observed

in Lots 57 and 58.

3.3 Areas of Environmental Concern (AEC) and Contaminants of Primary Concern (COPC) Assessed During Stage 2 Works

The Stage 1 ESA findings and supplementary walkover completed

during Stage 2 investigation works, identified various AECs and

associated COPC which are summarised in Table 3.

Page 12: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 12

Table 3: AEC and COPC Lots 56, 57 and 58 DP 28833.

Lot/DP AEC Contamination Source COPC Contamination

Likelihood

Lot 56/28833 A1 (shed containing car,

old tractor, oil staining

and storage)

Oil staining observed. Shed

may have been treated with

pesticides (pest control). Shed

construction may include ACM

and/or lead based paints.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

High

A2, A3 (shed and aviaries) Shed (and aviaries) may

currently (or have previously)

stored fuel and/or been

treated with pesticides (pest

control). Shed construction

may include ACM and/or lead

based paints.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

Low - medium

A4 (dwelling) Pesticides may have been

utilised underneath dwelling.

Dwelling construction may

include ACM and/or lead

based paints.

Asbestos, heavy

metals, OCP/OPP

Low - medium

A5 (entire site) Market gardens may have

been treated with pesticides.

Heavy metals,

OCP/OPP

Low – medium

Lot 57/DP28833 A1 (storage shed, boat,

mechanical, oil

containers, workshop

area)

Fuel/oil spills may have

occurred. Shed may have

been treated with pesticides

(pest control). Shed

construction may include ACM

and/or lead based paints.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

Low - medium

A2 (shed) Shed may currently (or have

previously) stored fuels, oils and

lubricants and/or been treated

with pesticides (pest control).

Shed construction may include

ACM and/or lead based

paints.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

Low - medium

A3 (dwelling) Pesticides may have been

utilised underneath dwelling.

Dwelling construction may

include ACM and/or lead

based paints.

Asbestos, heavy

metals, OCP/OPP

Low - medium

A4 (entire site) Market gardens may have

been treated with pesticides.

Heavy metals,

OCP/OPP

Low – medium

SP01 (builder’s waste,

piping, steel)

Stockpile may contain ACM. Asbestos Low – medium

SP02 (builder’s waste,

concrete, gravels and

tyres)

Stockpile may contain ACM

and contaminated soil.

Asbestos, heavy

metals, TRH, PAH, BTEX

Low - medium

Page 13: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 13

Lot/DP AEC Contamination Source COPC Contamination

Likelihood

Lot 58/28833 A1, A2, A3, A4, A5 (sheds,

some with paint cans)

Shed may currently (or have

previously) stored fuels, oils and

lubricants and/or been treated

with pesticides (pest control).

Potential paint spills. Shed

construction may include ACM

and/or lead based paints.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

Low – medium

A6 (oil drum, soil staining) Staining indicates drum has

leaked oil.

TRH, PAH, BTEX High

A7 (current orchard) Orchard may have been

treated with pesticides.

OCP/OPP Low – medium

A8, A9 (dwellings) Pesticides may have been

utilised underneath dwelling.

Dwelling construction may

include ACM and/or lead

based paints.

Asbestos, heavy

metals, OCP/OPP

Low - medium

A10 (entire site) Market gardens may have

been treated with pesticides.

Heavy metals,

OCP/OPP

Low – medium

SP01 (builder’s waste) Stockpile may contain ACM

and contaminated soil.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

Low – medium

SP02, SP04 (demolition

waste, concrete slabs,

soil)

Stockpile may contain ACM.

Soil in stockpile may contain

contaminants.

Asbestos, heavy

metals, TRH,

OCP/OPP, PAH, BTEX

Low – medium

SP03 (old drums, builder’s

waste, pvc pipes, roof

sheeting)

Stockpile may contain ACM.

Drums may have spilt or leaked

contaminants.

Asbestos, heavy

metals, TRH, PAH, BTEX

Low – medium

3.4 Sensitive Receptors and Exposure Pathways

Table 4 provides a summary of identified sensitive receptors and

potential exposure pathways connecting receptors to identified AEC /

COPC outlined in Table 4.

Page 14: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 14

Table 4: Summary of receptors and potential pathways.

Receptor Pathway

Human Receptors:

o Future site occupants.

o Site visitors.

o Site workers during any future

construction works.

o Surrounding offsite occupants.

o Dermal contact.

o Ingestion of potentially contaminated

soil.

o Inhalation of airborne contaminants.

o Migration of pollutants via site

groundwater.

Environmental Receptors

o First pond creek

o Existing vegetated areas across the

site.

o Vegetated or landscaped areas of

any future site design plans.

o Migration of contaminated runoff.

o Direct contact with site flora.

3.5 Data Gaps

Based on identified AECs, COPC and potential pathways to receptors,

intrusive investigations were recommended to characterise potential

adverse environmental risks which may impact the proposed

development.

Page 15: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 15

4 Field and Laboratory Investigations

4.1 Field Programme overview

Referencing the preliminary CMS (Section 3), a soil investigation

program was planned:

o Investigate the contamination status of areas associated with

previous OC/OP pesticide use (former market gardens and

orchards).

o Investigate identified potential hotspot areas of contamination

(i.e. soil stains and stockpiles).

4.2 Investigation Constraints

Site investigation constraints included:

o Limited access inside/beneath dwellings.

o Limited access inside/beneath sheds.

To fully assess site contamination status and address data gaps in the

CMS, further soil investigation will be required following demolition of

structures.

4.3 Intrusive Investigation Methodology

An overview of site investigation methodology is provided in Table 5. A

description of hotspot/stockpile sampling is provided in Table 6.

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martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 16

Table 5: Investigation methodology.

Investigation dates 10 and 11 September 2014

Number of sampling points Lot 56

39 surface samples in a grid pattern across the site.

Lot 57

27 surface samples in grid pattern across the site.

3 Stockpile / hotspot samples.

Lot 58

39 surface samples in a grid pattern across the site.

5 stockpile / hotspot samples.

1 material sample.

Investigation method Hand auger / spade

Table 6: Summary of hotspot/stockpile samples.

Hotspot/Stockpile Sample ID Sample Description

HS07 Soil stain located on Lot 58 near storage shed.

HS08 Stockpile located on Lot 58 containing

demolition waste (concrete blocks, bricks,

timber and soil).

HS09 Stockpile located on Lot 58 containing

demolition waste (concrete blocks, bricks,

timber and soil), possible ACM fragments.

HS10 Stockpile located on Lot 58 containing

demolition waste and storage drums (concrete

blocks, bricks, timber, PCV piping and roof

files).

HS11 Stockpile located on Lot 58 containing

demolition waste (concrete blocks, bricks,

timber and soil).

HS12 Stockpile of asphalt ‘road profiling’ and

crushed gravels.

HS13 Stockpile located on Lot 57 containing

builder’s rubble, plastic piping and steel sheet

metal.

HS14 Stockpile located on Lot 57 containing

builder’s rubble, plastic piping and tyres.

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martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 17

4.4 Sampling Methodology and Quality Assurance / Quality Control

Surface soil samples were collected just below the surface using a

spade. Stockpile / hotspot samples were generally collected from the

middle of the stockpile or stained area.

Soil sampling methodology (Table 7) was completed to meet data

quality objectives.

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martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

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Table 7: Soil sampling methodology.

Activity Detail / Comments

Soil Logging Boreholes were logged by an experienced environmental

engineer in accordance with Martens and Associates SOP.

Soil Sampling

Soil sampling was completed by the supervising

environmental engineer.

Each sample was placed into a laboratory-supplied, acid-

rinsed 250mL glass jar, labelled with a unique identification

number and no headspace to limit volatile loss. A clean pair

of disposable gloves was used when handling each sample.

Sample Compositing

Soil samples collected from former market garden areas

were combined to form 35 triple composite samples. Sample

compositing was completed by Envirolab Pty Ltd a NATA

accredited laboratory at the direction of MA.

QA / QC Sampling Duplicate samples were collected at a rate of approximately

1 in 10 samples for intra-laboratory analysis.

Sample handling and

transportation

Sample collection, storage and transport were conducted

according to Martens and Associates SOP.

Collected samples were placed into an ice chilled cooler-

box.

Samples were dispatched to NATA-accredited laboratories

under chain of custody documentation within holding times.

Decontamination of

sampling equipment

Sampling equipment was decontaminated between

sampling locations by pressurised water spray with a solution

of Decon-90™, a phosphate-free detergent, followed by

rinsing with potable water.

A review of QA/QC procedure has been completed and is presented

in the data validation report (Attachment D). The report concludes that

data is suitable for the purposes of the assessment.

4.5 Laboratory Analytical Suite

Laboratory analysis was carried out by Envirolab Pty Ltd a NATA

accredited laboratory. Laboratory analytical documentation is

presented in Attachment C.

Site areas associated with former market garden / orchard use were

assessed by testing 35 triple composite samples for heavy metals and

OC/OP pesticides. Hotspot/stockpile areas were assed via primary

samples analysed for COPC outlined in Table 8.

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P1404177JR17V02 - November 2014

Page 19

Table 8: Summary of primary soil laboratory analyses.

Notes: 1 Heavy metals – arsenic, cadmium, chromium, copper, lead, mercury, nickel, zinc.

COC Number of Samples Analysed

BTEX 8

TRH 8

PAH 8

PCB 7

Asbestos in soil 7

Heavy metals1 35 triple composite

8 discrete

OCP/OPP 35 triple composite

7 discrete

Page 20: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

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P1404177JR17V02 - November 2014

Page 20

5 Assessment Criteria

5.1 Overview

The site assessment criteria (SAC) adopted for this ESA has been

derived from the following sources:

o ASC NEPM (1999, amended 2013) National Environmental

Protection (Assessment of Site Contamination) Measure (NEPM).

o Friebel & Nadebaum (2011) HSL for petroleum hydrocarbons in

soil and groundwater, part 1 technical development document

Guideline values for individual contaminants analysed for this

assessment are presented in laboratory tables in Attachment B.

Table 9 summarises the applicability of the SAC adopted for this

investigation.

Table 9: Summary of SAC.

SAC Applicability

Health investigation levels (HIL) Based on the proposed development plans being

residential, HIL – A Residential with soil access (ASC

NEPM 1999, amended 2013) have been adopted.

Health screening levels (HSL) for

petroleum hydrocarbons

HSLs A – low density residential for sand (ASC NEPM

1999, amended 2013) have been adopted.

This criteria have been adopted as a conservative

measure due to variability in the stockpile/hotspot soils.

Soil HSL provide a preliminary assessment of human risk

via inhalation of vapours from potential contamination.

For this purpose HSL A criteria are considered

appropriate.

Direct contact petroleum

hydrocarbon HSL

Direct contact HSL have been adopted from Friebel &

Nadebaum (2011) and provide assessment criteria for

human health risk where direct contact with TPH

contaminated soil is likely.

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P1404177JR17V02 - November 2014

Page 21

SAC Applicability

Ecological assessment criteria (EAS) A preliminary assessment of ecological risk has been

undertaken with reference to ecological screening

levels (ESL).

ESL apply principally to contamination contained in the

top 2m of soil.

ESLs for course grained soils in urban residential and

open spaces (ASC NEPM 1999, amended 2013) have

been adopted as a conservative measure.

Asbestos in soil / material Based on the preliminary nature of this assessment the

‘presence/absence’ of asbestos in soil / material has

been adopted as the SAC.

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Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

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P1404177JR17V02 - November 2014

Page 22

6 Results

6.1 Laboratory Analytical Results

6.1.1 Soil Analytical Results for Hotspot/Stockpile Samples

Comparison of hotspot/stockpile samples laboratory results with the

relevant SAC is available in the laboratory tables in Attachment B. A

summary of results is presented in Table 10.

Table 10: Summary of soil laboratory results.

Analyte Results Compared to SAC

Heavy Metals HILs

All results below SAC.

TPH/BTEX HSL

F3 – C16 – C34 was detected in 1 sample over the adopted SAC

of 4,500 mg/kg.

4177/HS07 (23,000 mg/kg)

ESL

F3 – C16 – C34 was detected in 2 sample over the adopted SAC

of 300 mg/kg

4177/HS07 (23,000 mg/kg)

4177/HS12 (320 mg/kg)

F4 – C34 – C40 was detected in 1 sample over the adopted SAC

of 2,800 mg/kg

4177/HS07 (4,200 mg/kg)

OCP/OPP HILs

All results below SAC.

PCB HILs

All results below SAC.

PAH HILs

All results below SAC.

ESL

All results below SAC.

Asbestos in soil All soil samples reported negative for asbestos in soil detection.

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P1404177JR17V02 - November 2014

Page 23

6.1.2 Soil Analytical Results for Market Garden Area Samples

All triple composite samples reported values below the adopted SAC

for OC/OP pesticides and heavy metals.

6.1.3 Material Analytical Results

A positive identification of asbestos was made in material sample 4177/ASB2.

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Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

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P1404177JR17V02 - November 2014

Page 24

7 Discussion

7.1 Soil Contamination

A summary of identified soil contamination is as follows:

o F3 – C16 – C34 was detected above the adopted HSL (4,500

mg/kg) in sample 4177/HS07 (23,000 mg/kg).

o F3 – C16 – C34 was detected above the adopted ESL (300 mg/kg)

in samples 4177/HS07 (23,000 mg/kg) and 4177/HS12 (320 mg/kg)

o F4 – C34 – C40 was detected above the adopted ESL (2,800

mg/kg) in sample 4177/HS07 (4,200 mg/kg)

7.2 Material Contamination

ACM was identified at one location (ASB2) in the form of a fibre

cement sheeting fragment. ACM sampling location is provided on the

sampling plan in Attachment A.

7.3 Source and Extent of Soil Contamination above SAC

Sample 4177/HS7 was collected from the centre of an observed soil

stain located near motor oil storage containers. Typical carbon

number chain lengths for motors oils range from C15 – C50 (ATSDR, 1999)

which correlates which the hydrocarbon fractions (F3 and F4)

exceeding adopted SAC.

Sample 4177/HS12 was collected from a stockpile of asphalt ‘road

profiling’ and crushed gravels. F3 – C16 – C34 ESL exceedance in

4177/HS12 likely due to the presence of asphalt within the stockpile. It is

noted that the exceedance is minimal (320 mg/kg detected with SAC

of 300 mg/kg).

Page 25: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

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Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

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P1404177JR17V02 - November 2014

Page 25

8 Conclusions and Recommendations

Identified SAC exceedances and the positive identification of ACM

cement fibre sheeting pose a risk to human and environmental

receptors identified in the preliminary CSM. A remediation action plan

(RAP) will be required to address these contamination risks.

Identified contamination is considered to be localised to identified

hotspot or stockpile areas. Results of soil sampling conducted across

former market garden and orchard areas indicates that former market

garden and orchard land use has not resulted in present day

contamination.

It is recommended that following demolition of existing site structures

(dwellings and sheds) and removal of identified non soil stockpile waste

(builder’s rubble, demolition waste etc.), that additional soil testing be

conducted and an amendment to this report be prepared to address

identified investigation constraints (Section 4.2) and data gaps within

the CSM.

We consider that the site can be made suitable for proposed

residential development provided that a RAP is developed and

implemented accordingly. A likely remediation strategy would involve

offsite disposal of soils and material stockpiles and excavation and

offsite disposal of identified soil staining. Following remediation works, a

validation report should be prepared to confirm site suitability for the

proposed development.

Prior to any soil or ACM material being removed from site, a formal

waste classification assessment in accordance with NSW DECCW

Waste Classification Guidelines (2009) will be required.

Page 26: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

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Preliminary Stage 2 Environmental Site Assessment:

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P1404177JR17V02 - November 2014

Page 26

9 Limitations

This Stage 2 contamination assessment was undertaken in accordance

with current industry standards.

It is important to note that no land contamination study can be

considered to be a complete and exhaustive characterisation of a site

nor can it be guaranteed that any assessment shall identify and

characterise all areas of potential contamination or all past potentially

contaminating land-uses. This is particularly the case where

considerable areas of the site are covered by structures. Therefore,

this report should not be read as a guarantee that only contamination

identified shall be found on the site. Should material be exposed in

future which appears to be contaminated, additional testing may be

required to determine the implications for the site.

Martens & Associates Pty Ltd has undertaken this assessment for the

purposes of assessing potential site contamination. No reliance on this

report should be made for any other investigation or proposal. Martens

& Associates accepts no responsibility, and provides no guarantee

regarding the characteristics of areas of the site not specifically studied

in this investigation.

Page 27: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

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P1404177JR17V02 - November 2014

Page 27

10 References

Agency for Toxic Substances and Diseases Registry (ATSDR, 1999)

Toxicological profile for total petroleum hydrocarbons (TPH) – US

Department of Health and Human Services.

Chapman and Murphy (1983) Penrith 1:100 000 Soil Landscapes Sheet

9131.

Department of Mineral Resources (1983) Penrith 1:100,000 Geological

Sheet 9131.

Martens and Associates (2014a) Stage 1 Environmental Site Assessment

Lots 56 and 59 DP28833, 64 and 70 Hambledon Road, Schofields

(P1404177JR13V01)

Martens and Associates (2014b) Stage 1 Environmental Site Assessment

Lots 57 and 58 DP28833, 66 and 68 Hambledon Road, Schofields

(P1404177JR14V01)

NEPC (1999, amended 2013) National Environmental Protection

(Assessment of Site Contamination) Measure – Referred to as

ASC NEPM (1999, amended 2013).

NSW DEC (2006) 2nd Ed. Contaminated Sites: Guidelines for the NSW Site

Auditor Scheme.

NSW EPA (2005) Contaminated Sites: Guidelines for Assessing Former

Orchards and Market Gardens

NSW EPA (1995) Sampling Design Guidelines.

NSW OEH (2011) Contaminated Sites: Guidelines for Consultants

Reporting on Contaminated Sites.

SEPP 55 Remediation of Land.

Page 28: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

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P1404177JR17V02 - November 2014

Page 28

11 Attachment A – Site Plans

Page 29: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

JD02V01 ARevision:File:Project:

P1404177

Figure 1

Drawing No./ID:Drawn:

(C) Copyright Martens & Associates Pty LtdThis drawing must not be reproduced in whole or part without prior written consent of Martens & Associates Pty Ltd

6/37 Leighton Place, Hornsby, NSW 2077 Australia Phone: (02) 9476 9999 Fax: (02) 9476 8767Email: [email protected] Internet: http://www.martens.com.au

Approved:

Date:

Scale @A3:

Environment | Water | Wastewater | Geotechnical | Civil | ManagementMartens & Associates Pty Ltd ABN 85 070 240 890

3.11.2014

NA

BM

GT

Page 30: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martensStage 1 Environmental Site Assessment:

Lots 57 and 58 DP28833,66 and 68 Hambledon Road, Schofields, NSW

P1404177JR14V01 – May 2014Page 2

HS11 - Stockpile

HS09 - Stockpile

HS10 - Stockpile

HS08 - Stockpile

HS07 - soil staining

mar

tens

Drawn:

Approved:

Date:

Scale:

BM

GT

05.11.2014

Not to Scale Job No: P1404177JR17V01

Environment | Water | Wastewater | Geotechnical | Civil | ManagementMartens & Associates Pty Ltd ABN 85 070 240 890

FIGURE 2

Drawing No:

Hotspot / Stockpile Location (Lot 58)Source: SIX MAPS (2013)

Hotspot / Stockpile SampleLocation

ASB 2

ACM Sampling Location

Page 31: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martensStage 1 Environmental Site Assessment:

Lots 57 and 58 DP28833,66 and 68 Hambledon Road, Schofields, NSW

P1404177JR14V01 – May 2014Page 1

HS13 - Stockpile

mar

tens

Drawn:

Approved:

Date:

Scale:

BM

GT

05.11.2014

Not to Scale Job No: P1404177JR17V01

Environment | Water | Wastewater | Geotechnical | Civil | ManagementMartens & Associates Pty Ltd ABN 85 070 240 890

FIGURE 3

Drawing No:

Hotspot / Stockpile Location (Lot 57)Source: SIX MAPS (2013)

HS12 - Stockpile

HS14 - Stockpile

Hotspot / Stockpile SampleLocation

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P1404177JR17V02 - November 2014

Page 32

12 Attachment B – Laboratory Summary Tables

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Stage 2 ESA - Lots 56, 57 58 DP28833 Universal Property Group Pty Ltd

Benz

ene

Ethy

lben

zene

Tolu

ene

Xyle

ne (m

& p

)

Xyle

ne (o

)

F1 -

C6-C

10

C10-

C16

F3 -

C16-

C34

F4 -

C34-

C40

F2 -

C10

- C16

C6 -

C9

C10

- C14

C15

- C28

C29-

C36

C6-C

10

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.2 1 0.5 2 1 25 50 100 100 50 25 50 100 100 25Direct Contact HSL 100 4,500 14,000 3,300 4,500 6,300 4,400NEPM 2013 Table 1A(3) Res A/B Soil HSL for Vapour Intrusion, Sand 0-1m 0.5 55 160 45 110NEPM 2013 Table 1B(6) ESLs for Urban Res, Coarse Soil 0-2m 50 70 85 180 300 2,800 120

LocCode Sample_Depth_Range Sampled_Date-Time Matrix_Description4177/HS07 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 85 23,000 4,200 85 <25 <50 13,000 12,000 <254177/HS08 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 190 150 <50 <25 <50 <100 170 <254177/HS09 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 <100 <100 <50 <25 <50 <100 <100 <254177/HS10 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 <100 <100 <50 <25 <50 <100 <100 <254177/HS11 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 <100 <100 <50 <25 <50 <100 <100 <254177/HS12 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 320 630 <50 <25 <50 <100 440 <254177/HS13 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 <100 <100 <50 <25 <50 <100 <100 <254177/HS14 0.05 10/09/2014 <0.2 <1 <0.5 <2 <1 <25 <50 <100 <100 <50 <25 <50 <100 <100 <25

Statistical SummaryNumber of Results 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8Number of Detects 0 0 0 0 0 0 1 3 3 1 0 0 1 3 0Minimum Concentration <0.2 <1 <0.5 <2 <1 <25 <50 <100 <100 <50 <25 <50 <100 <100 <25Minimum Detect ND ND ND ND ND ND 85 190 150 85 ND ND 13000 170 NDMaximum Concentration <0.2 <1 <0.5 <2 <1 <25 85 23000 4200 85 <25 <50 13000 12000 <25Maximum Detect ND ND ND ND ND ND 85 23000 4200 85 ND ND 13000 12000 NDAverage Concentration 0.1 0.5 0.25 1 0.5 13 33 2970 654 33 13 25 1669 1608 13Median Concentration 0.1 0.5 0.25 1 0.5 12.5 25 50 50 25 12.5 25 50 50 12.5Standard Deviation 0 0 0 0 0 0 21 8094 1447 21 0 0 4579 4201 0Number of Guideline Exceedances 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Number of Guideline Exceedances(Detects Only) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

BTEX TPH

Page 34: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Stage 2 ESA - Lots 56, 57 58 DP28833 Universal Property Group Pty Ltd

Lead

Lead

Arse

nic

Cadm

ium

Chro

miu

m (I

II+VI

)

Copp

er

Mer

cury

Nic

kel

Zinc

Acen

apht

hene

Acen

apht

hyle

ne

Anth

race

ne

Benz

(a)a

nthr

acen

e

Benz

o(a)

pyr

ene

Benz

o(b)

&(k

)flu

oran

then

e

Benz

o(g,

h,i)p

eryl

ene

Chry

sene

Dib

enz(

a,h)

anth

race

ne

Benz

o(a)

pyre

ne T

EQ

Fluo

rant

hene

Fluo

rene

Inde

no(1

,2,3

-c,d

)pyr

ene

Nap

htha

lene

PAH

s (S

um o

f tot

al)

Phen

anth

rene

Pyre

ne

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 1 4 0.4 1 1 0.1 1 1 0.1 0.1 0.1 0.1 0.05 0.2 0.1 0.1 0.1 0.5 0.1 0.1 0.1 0.1 0.1 0.1NEPM 2013 Table 1A(1) HILs Res A Soil 300 100 20 6,000 40 400 7,400 3 300NEPM 2013 Table 1B(6) ESLs for Urban Res, Coarse Soil 0-2m 0.7

LocCode Sample_Depth_Range Sampled_Date-Time Matrix_Description4177/HS07 0.05 10/09/2014 30 <4 <0.4 9 58 <0.1 32 260 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 0.1 <0.1 <0.1 <0.1 0.67 0.2 0.44177/HS08 0.05 10/09/2014 34 7 0.5 14 17 <0.1 8 92 <0.1 <0.1 <0.1 0.3 0.58 0.8 0.6 0.3 <0.1 0.7 0.4 <0.1 0.6 <0.1 4.2 0.1 0.54177/HS09 0.05 10/09/2014 42 7 0.4 16 17 <0.1 8 110 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 <0.1 <0.1 <0.1 <0.1 0 <0.1 <0.14177/HS10 0.05 10/09/2014 15 5 <0.4 16 11 <0.1 6 59 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 <0.1 <0.1 <0.1 <0.1 0 <0.1 <0.14177/HS11 0.05 10/09/2014 16 7 <0.4 15 11 <0.1 5 59 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 <0.1 <0.1 <0.1 <0.1 0 <0.1 <0.14177/HS12 0.05 10/09/2014 5 <4 <0.4 18 63 <0.1 58 36 <0.1 <0.1 <0.1 <0.1 0.22 0.4 0.2 0.1 <0.1 <0.5 0.2 <0.1 0.3 <0.1 1.6 <0.1 0.24177/HS13 0.05 10/09/2014 95 6 0.5 12 22 <0.1 10 180 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 <0.1 <0.1 <0.1 <0.1 0 <0.1 <0.14177/HS14 0.05 10/09/2014 25 20 <0.4 21 28 <0.1 11 85 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 <0.1 <0.1 <0.1 <0.1 0 <0.1 <0.1

Statistical SummaryNumber of Results 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8Number of Detects 8 6 3 8 8 0 8 8 0 0 0 1 2 2 2 2 0 1 3 0 2 0 8 2 3Minimum Concentration 5 <4 <0.4 9 11 <0.1 5 36 <0.1 <0.1 <0.1 <0.1 <0.05 <0.2 <0.1 <0.1 <0.1 <0.5 <0.1 <0.1 <0.1 <0.1 0 <0.1 <0.1Minimum Detect 5 5 0.4 9 11 ND 5 36 ND ND ND 0.3 0.22 0.4 0.2 0.1 ND 0.7 0.1 ND 0.3 ND 0.67 0.1 0.2Maximum Concentration 95 20 0.5 21 63 <0.1 58 260 <0.1 <0.1 <0.1 0.3 0.58 0.8 0.6 0.3 <0.1 0.7 0.4 <0.1 0.6 <0.1 4.2 0.2 0.5Maximum Detect 95 20 0.5 21 63 ND 58 260 ND ND ND 0.3 0.58 0.8 0.6 0.3 ND 0.7 0.4 ND 0.6 ND 4.2 0.2 0.5Average Concentration 33 7 0.3 15 28 0.05 17 110 0.05 0.05 0.05 0.081 0.12 0.23 0.14 0.088 0.05 0.31 0.12 0.05 0.15 0.05 0.81 0.075 0.17Median Concentration 27.5 6.5 0.2 15.5 19.5 0.05 9 88.5 0.05 0.05 0.05 0.05 0.025 0.1 0.05 0.05 0.05 0.25 0.05 0.05 0.05 0.05 0 0.05 0.05Standard Deviation 28 5.7 0.14 3.6 21 0 19 75 0 0 0 0.088 0.2 0.25 0.19 0.088 0 0.16 0.13 0 0.2 0 1.5 0.053 0.18Number of Guideline Exceedances 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Number of Guideline Exceedances(Detects Only) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Metals PAH/Phenols

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Stage 2 ESA - Lots 56, 57 58 DP28833 Universal Property Group Pty Ltd

Halogenated Benzenes

Hex

achl

orob

enze

ne

Aroc

hlor

101

6

Aroc

hlor

122

1

Aroc

hlor

123

2

Aroc

hlor

124

2

Aroc

hlor

124

8

Aroc

hlor

125

4

Aroc

hlor

126

0

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1NEPM 2013 Table 1A(1) HILs Res A Soil 10

LocCode Sample_Depth_Range Sampled_Date-Time Matrix_Description4177/HS08 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS09 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS10 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS11 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS12 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS13 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS14 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

Statistical SummaryNumber of Results 7 7 7 7 7 7 7 7Number of Detects 0 0 0 0 0 0 0 0Minimum Concentration <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Minimum Detect ND ND ND ND ND ND ND NDMaximum Concentration <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Maximum Detect ND ND ND ND ND ND ND NDAverage Concentration 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Median Concentration 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Standard Deviation 0 0 0 0 0 0 0 0Number of Guideline Exceedances 0 0 0 0 0 0 0 0Number of Guideline Exceedances(Detects Only) 0 0 0 0 0 0 0 0

Polychlorinated Biphenyls

Page 36: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Stage 2 ESA - Lots 56, 57 58 DP28833 Universal Property Group Pty Ltd

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LocCode Sample_Depth_Range Sampled_Date-Time Matrix_Description4177/HS08 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS09 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS10 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS11 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS12 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS13 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.14177/HS14 0.05 10/09/2014 0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

Statistical SummaryNumber of Results 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7Number of Detects 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Minimum Concentration <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Minimum Detect 0.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMaximum Concentration 0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Maximum Detect 0.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDAverage Concentration 0.071 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Median Concentration 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Standard Deviation 0.057 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Number of Guideline Exceedances 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Number of Guideline Exceedances(Detects Only) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Organochlorine Pesticides Organophosphorous Pesticides

Page 37: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Stage 2 ESA - Lots 56, 57 58 DP28833 Universal Property Group Pty Ltd

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mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1NEPM 2013 Table 1A(1) HILs Res A Soil 10 6 300 160

LocCode Sample_Depth_Range Sampled_Date-Time Matrix_DescriptionC01 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C02 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C03 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C04 0.05 10/09/2014 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C05 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C06 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C07 0.05 10/09/2014 0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C08 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C09 0.05 10/09/2014 0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C10 0.05 10/09/2014 0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C11 0.05 10/09/2014 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C12 0.05 10/09/2014 0.2 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C22 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C23 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C24 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C25 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C26 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C27 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C28 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C29 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C30 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C31 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C32 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C33 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C34 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C35 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C36 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C37 0.05 10/09/2014 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C38 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C39 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C40 0.05 10/09/2014 0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C41 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C42 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C43 0.05 10/09/2014 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1C44 0.05 10/09/2014 0.3 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

Statistical SummaryNumber of Results 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35Number of Detects 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Minimum Concentration <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Minimum Detect 0.1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDMaximum Concentration 0.3 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1Maximum Detect 0.3 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NDAverage Concentration 0.08 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Median Concentration 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05Standard Deviation 0.062 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Number of Guideline Exceedances 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Number of Guideline Exceedances(Detects Only) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Organochlorine Pesticides Organophosphorous Pesticides

Page 38: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Stage 2 ESA - Lots 56, 57 58 DP28833 Universal Property Group Pty Ltd

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er

Me

rcu

ry

Nic

kel

Zin

c

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg

EQL 1 4 0.4 1 1 0.1 1 1

NEPM 2013 Table 1A(1) HILs Res A Soil (discrete) 300 100 20 6,000 40 400 7,400

NEPM 2013 Table 1A(1) HILs Res A Soil (triple composite) 100 33 7 2,000 16 133 2,466

LocCode Sample_Depth_Range Sampled_Date-Time Matrix_Description

C01 0.05 10/09/2014 17 10 <0.4 17 30 <0.1 9 49

C02 0.05 10/09/2014 21 7 <0.4 14 27 <0.1 9 52

C03 0.05 10/09/2014 20 10 <0.4 19 39 <0.1 8 65

C04 0.05 10/09/2014 21 20 <0.4 22 32 <0.1 8 53

C05 0.05 10/09/2014 19 20 <0.4 21 30 <0.1 7 57

C06 0.05 10/09/2014 22 10 <0.4 20 33 <0.1 8 68

C07 0.05 10/09/2014 21 10 <0.4 21 35 <0.1 9 75

C08 0.05 10/09/2014 13 9 <0.4 9 29 <0.1 7 44

C09 0.05 10/09/2014 20 9 <0.4 20 25 <0.1 11 66

C10 0.05 10/09/2014 20 10 <0.4 17 32 <0.1 13 63

C11 0.05 10/09/2014 26 10 <0.4 21 34 <0.1 12 79

C12 0.05 10/09/2014 23 10 <0.4 28 37 <0.1 11 93

C22 0.05 10/09/2014 25 8 <0.4 18 14 <0.1 6 36

C23 0.05 10/09/2014 23 9 <0.4 20 12 <0.1 5 27

C24 0.05 10/09/2014 20 7 <0.4 17 16 <0.1 7 39

C25 0.05 10/09/2014 21 <4 <0.4 25 20 <0.1 26 68

C26 0.05 10/09/2014 35 7 <0.4 15 11 <0.1 6 55

C27 0.05 10/09/2014 27 8 0.5 21 13 <0.1 7 82

C28 0.05 10/09/2014 31 7 <0.4 17 8 <0.1 5 28

C29 0.05 10/09/2014 27 8 <0.4 27 7 <0.1 6 28

C30 0.05 10/09/2014 20 6 <0.4 20 8 <0.1 5 34

C31 0.05 10/09/2014 30 10 <0.4 17 20 <0.1 10 57

C32 0.05 10/09/2014 32 20 <0.4 17 21 <0.1 9 75

C33 0.05 10/09/2014 26 20 <0.4 19 22 <0.1 10 75

C34 0.05 10/09/2014 21 20 <0.4 20 32 <0.1 10 75

C35 0.05 10/09/2014 19 20 <0.4 16 19 <0.1 8 51

C36 0.05 10/09/2014 22 20 <0.4 18 20 <0.1 9 65

C37 0.05 10/09/2014 20 20 <0.4 18 20 <0.1 8 67

C38 0.05 10/09/2014 22 20 <0.4 17 20 <0.1 8 59

C39 0.05 10/09/2014 20 10 <0.4 19 16 <0.1 7 50

C40 0.05 10/09/2014 23 10 <0.4 19 19 <0.1 7 58

C41 0.05 10/09/2014 27 10 <0.4 18 21 <0.1 8 67

C42 0.05 10/09/2014 19 10 <0.4 17 18 <0.1 7 42

C43 0.05 10/09/2014 28 20 <0.4 13 27 <0.1 14 77

C44 0.05 10/09/2014 28 20 0.4 29 25 <0.1 9 60

Statistical Summary

Number of Results 35 35 35 35 35 35 35 35

Number of Detects 35 34 2 35 35 0 35 35

Minimum Concentration 13 <4 <0.4 9 7 <0.1 5 27

Minimum Detect 13 6 0.4 9 7 ND 5 27

Maximum Concentration 35 20 0.5 29 39 <0.1 26 93

Maximum Detect 35 20 0.5 29 39 ND 26 93

Average Concentration 23 12 0.21 19 23 0.05 8.8 58

Median Concentration 22 10 0.2 19 21 0.05 8 59

Standard Deviation 4.6 5.6 0.06 4 8.7 0 3.7 16

Number of Guideline Exceedances 0 0 0 0 0 0 0 0

Number of Guideline Exceedances(Detects Only) 0 0 0 0 0 0 0 0

Metals

Page 39: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 39

13 Attachment C – Laboratory Analytical Certificates and

Chain of Custody Documentation

Page 40: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

CERTIFICATE OF ANALYSIS 116137

Client:

Martens & Associates Pty Ltd

6/37 Leighton Place

Hornsby

NSW 2077

Attention: Ben McGiffin

Sample log in details:

Your Reference: P1404177COC01V01

No. of samples: 176 Soils, 2 Materials

Date samples received / completed instructions received 12/09/2014 / 12/09/2014

Analysis Details:

Please refer to the following pages for results, methodology summary and quality control data.

Samples were analysed as received from the client. Results relate specifically to the samples as received.

Results are reported on a dry weight basis for solids and on an as received basis for other matrices.

Please refer to the last page of this report for any comments relating to the results.

Report Details:

Date results requested by: / Issue Date: 19/09/14 / 19/09/14

Date of Preliminary Report: Not Issued

NATA accreditation number 2901. This document shall not be reproduced except in full.

Accredited for compliance with ISO/IEC 17025. Tests not covered by NATA are denoted with *.

Results Approved By:

Page 1 of 62Envirolab Reference: 116137

Revision No: R 00

Page 41: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

vTRH(C6-C10)/BTEXN in Soil

Our Reference: UNITS 116137-141 116137-142 116137-143 116137-144 116137-145

Your Reference ------------- 4177/HS01 4177/HS02 4177/HS03 4177/HS04 4177/HS05

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

TRH C6 - C9 mg/kg <25 <25 <25 <25 <25

TRH C6 - C10 mg/kg <25 <25 <25 <25 <25

vTPH C6 - C10 less BTEX (F1) mg/kg <25 <25 <25 <25 <25

Benzene mg/kg <0.2 <0.2 <0.2 <0.2 <0.2

Toluene mg/kg <0.5 <0.5 <0.5 <0.5 <0.5

Ethylbenzene mg/kg <1 <1 <1 <1 <1

m+p-xylene mg/kg <2 <2 <2 <2 <2

o-Xylene mg/kg <1 <1 <1 <1 <1

naphthalene mg/kg <1 <1 <1 <1 <1

Surrogate aaa-Trifluorotoluene % 108 111 105 105 102

vTRH(C6-C10)/BTEXN in Soil

Our Reference: UNITS 116137-146 116137-147 116137-148 116137-149 116137-150

Your Reference ------------- 4177/HS06 4177/HS07 4177/HS08 4177/HS09 4177/HS10

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

TRH C6 - C9 mg/kg <25 <25 <25 <25 <25

TRH C6 - C10 mg/kg <25 <25 <25 <25 <25

vTPH C6 - C10 less BTEX (F1) mg/kg <25 <25 <25 <25 <25

Benzene mg/kg <0.2 <0.2 <0.2 <0.2 <0.2

Toluene mg/kg <0.5 <0.5 <0.5 <0.5 <0.5

Ethylbenzene mg/kg <1 <1 <1 <1 <1

m+p-xylene mg/kg <2 <2 <2 <2 <2

o-Xylene mg/kg <1 <1 <1 <1 <1

naphthalene mg/kg <1 <1 <1 <1 <1

Surrogate aaa-Trifluorotoluene % 62 107 106 110 112

Page 2 of 62Envirolab Reference: 116137

Revision No: R 00

Page 42: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

vTRH(C6-C10)/BTEXN in Soil

Our Reference: UNITS 116137-151 116137-152 116137-153 116137-154 116137-163

Your Reference ------------- 4177/HS11 4177/HS12 4177/HS13 4177/HS14 MA Spike 1

Depth ------------ 0.05 0.05 0.05 0.05 -

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

TRH C6 - C9 mg/kg <25 <25 <25 <25 [NA]

TRH C6 - C10 mg/kg <25 <25 <25 <25 [NA]

vTPH C6 - C10 less BTEX (F1) mg/kg <25 <25 <25 <25 [NA]

Benzene mg/kg <0.2 <0.2 <0.2 <0.2 101%

Toluene mg/kg <0.5 <0.5 <0.5 <0.5 101%

Ethylbenzene mg/kg <1 <1 <1 <1 99%

m+p-xylene mg/kg <2 <2 <2 <2 102%

o-Xylene mg/kg <1 <1 <1 <1 100%

naphthalene mg/kg <1 <1 <1 <1 [NA]

Surrogate aaa-Trifluorotoluene % 110 110 106 106 103

vTRH(C6-C10)/BTEXN in Soil

Our Reference: UNITS 116137-164

Your Reference ------------- MA Blank 2

Depth ------------ -

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014

Date analysed - 17/09/2014

TRH C6 - C9 mg/kg <25

TRH C6 - C10 mg/kg <25

vTPH C6 - C10 less BTEX (F1) mg/kg <25

Benzene mg/kg <0.2

Toluene mg/kg <0.5

Ethylbenzene mg/kg <1

m+p-xylene mg/kg <2

o-Xylene mg/kg <1

naphthalene mg/kg <1

Surrogate aaa-Trifluorotoluene % 114

Page 3 of 62Envirolab Reference: 116137

Revision No: R 00

Page 43: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

svTRH (C10-C40) in Soil

Our Reference: UNITS 116137-141 116137-142 116137-143 116137-144 116137-145

Your Reference ------------- 4177/HS01 4177/HS02 4177/HS03 4177/HS04 4177/HS05

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

TRH C10 - C14 mg/kg <50 <50 <50 <50 <50

TRH C15 - C28 mg/kg <100 280 <100 <100 <100

TRH C29 - C36 mg/kg <100 740 <100 <100 <100

TRH >C10-C16 mg/kg <50 <50 <50 <50 <50

TRH >C10 - C16 less Naphthalene

(F2)

mg/kg <50 <50 <50 <50 <50

TRH >C16-C34 mg/kg <100 720 <100 <100 <100

TRH >C34-C40 mg/kg <100 1,000 <100 <100 <100

Surrogate o-Terphenyl % 82 94 76 83 82

svTRH (C10-C40) in Soil

Our Reference: UNITS 116137-146 116137-147 116137-148 116137-149 116137-150

Your Reference ------------- 4177/HS06 4177/HS07 4177/HS08 4177/HS09 4177/HS10

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

TRH C10 - C14 mg/kg <50 <50 <50 <50 <50

TRH C15 - C28 mg/kg <100 13,000 <100 <100 <100

TRH C29 - C36 mg/kg <100 12,000 170 <100 <100

TRH >C10-C16 mg/kg <50 85 <50 <50 <50

TRH >C10 - C16 less Naphthalene

(F2)

mg/kg <50 85 <50 <50 <50

TRH >C16-C34 mg/kg <100 23,000 190 <100 <100

TRH >C34-C40 mg/kg <100 4,200 150 <100 <100

Surrogate o-Terphenyl % 82 # 86 84 80

Page 4 of 62Envirolab Reference: 116137

Revision No: R 00

Page 44: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

svTRH (C10-C40) in Soil

Our Reference: UNITS 116137-151 116137-152 116137-153 116137-154 116137-164

Your Reference ------------- 4177/HS11 4177/HS12 4177/HS13 4177/HS14 MA Blank 2

Depth ------------ 0.05 0.05 0.05 0.05 -

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

TRH C10 - C14 mg/kg <50 <50 <50 <50 <50

TRH C15 - C28 mg/kg <100 <100 <100 <100 <100

TRH C29 - C36 mg/kg <100 440 <100 <100 <100

TRH >C10-C16 mg/kg <50 <50 <50 <50 <50

TRH >C10 - C16 less Naphthalene

(F2)

mg/kg <50 <50 <50 <50 <50

TRH >C16-C34 mg/kg <100 320 <100 <100 <100

TRH >C34-C40 mg/kg <100 630 <100 <100 <100

Surrogate o-Terphenyl % 83 84 81 87 86

Page 5 of 62Envirolab Reference: 116137

Revision No: R 00

Page 45: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

PAHs in Soil

Our Reference: UNITS 116137-141 116137-142 116137-143 116137-144 116137-145

Your Reference ------------- 4177/HS01 4177/HS02 4177/HS03 4177/HS04 4177/HS05

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Naphthalene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Acenaphthylene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Acenaphthene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fluorene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Phenanthrene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Anthracene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fluoranthene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Pyrene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Benzo(a)anthracene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chrysene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Benzo(b,j+k)fluoranthene mg/kg <0.2 <0.2 <0.2 <0.2 <0.2

Benzo(a)pyrene mg/kg <0.05 <0.05 <0.05 <0.05 <0.05

Indeno(1,2,3-c,d)pyrene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dibenzo(a,h)anthracene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Benzo(g,h,i)perylene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Benzo(a)pyrene TEQ NEPM B1 mg/kg <0.5 <0.5 <0.5 <0.5 <0.5

Total Positive PAHs mg/kg NIL (+)VE NIL (+)VE NIL (+)VE NIL (+)VE NIL (+)VE

Surrogate p-Terphenyl-d14 % 104 106 112 104 111

Page 6 of 62Envirolab Reference: 116137

Revision No: R 00

Page 46: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

PAHs in Soil

Our Reference: UNITS 116137-146 116137-147 116137-148 116137-149 116137-150

Your Reference ------------- 4177/HS06 4177/HS07 4177/HS08 4177/HS09 4177/HS10

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 17/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Naphthalene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Acenaphthylene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Acenaphthene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fluorene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Phenanthrene mg/kg <0.1 0.2 0.1 <0.1 <0.1

Anthracene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fluoranthene mg/kg <0.1 0.1 0.4 <0.1 <0.1

Pyrene mg/kg <0.1 0.4 0.5 <0.1 <0.1

Benzo(a)anthracene mg/kg <0.1 <0.1 0.3 <0.1 <0.1

Chrysene mg/kg <0.1 <0.1 0.3 <0.1 <0.1

Benzo(b,j+k)fluoranthene mg/kg <0.2 <0.2 0.8 <0.2 <0.2

Benzo(a)pyrene mg/kg <0.05 <0.05 0.58 <0.05 <0.05

Indeno(1,2,3-c,d)pyrene mg/kg <0.1 <0.1 0.6 <0.1 <0.1

Dibenzo(a,h)anthracene mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Benzo(g,h,i)perylene mg/kg <0.1 <0.1 0.6 <0.1 <0.1

Benzo(a)pyrene TEQ NEPM B1 mg/kg <0.5 <0.5 0.7 <0.5 <0.5

Total Positive PAHs mg/kg NIL (+)VE 0.67 4.2 NIL (+)VE NIL (+)VE

Surrogate p-Terphenyl-d14 % 108 86 108 108 107

Page 7 of 62Envirolab Reference: 116137

Revision No: R 00

Page 47: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

PAHs in Soil

Our Reference: UNITS 116137-151 116137-152 116137-153 116137-154

Your Reference ------------- 4177/HS11 4177/HS12 4177/HS13 4177/HS14

Depth ------------ 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Naphthalene mg/kg <0.1 <0.1 <0.1 <0.1

Acenaphthylene mg/kg <0.1 <0.1 <0.1 <0.1

Acenaphthene mg/kg <0.1 <0.1 <0.1 <0.1

Fluorene mg/kg <0.1 <0.1 <0.1 <0.1

Phenanthrene mg/kg <0.1 <0.1 <0.1 <0.1

Anthracene mg/kg <0.1 <0.1 <0.1 <0.1

Fluoranthene mg/kg <0.1 0.2 <0.1 <0.1

Pyrene mg/kg <0.1 0.2 <0.1 <0.1

Benzo(a)anthracene mg/kg <0.1 <0.1 <0.1 <0.1

Chrysene mg/kg <0.1 0.1 <0.1 <0.1

Benzo(b,j+k)fluoranthene mg/kg <0.2 0.4 <0.2 <0.2

Benzo(a)pyrene mg/kg <0.05 0.22 <0.05 <0.05

Indeno(1,2,3-c,d)pyrene mg/kg <0.1 0.3 <0.1 <0.1

Dibenzo(a,h)anthracene mg/kg <0.1 <0.1 <0.1 <0.1

Benzo(g,h,i)perylene mg/kg <0.1 0.2 <0.1 <0.1

Benzo(a)pyrene TEQ NEPM B1 mg/kg <0.5 <0.5 <0.5 <0.5

Total Positive PAHs mg/kg NIL (+)VE 1.6 NIL (+)VE NIL (+)VE

Surrogate p-Terphenyl-d14 % 106 110 108 110

Page 8 of 62Envirolab Reference: 116137

Revision No: R 00

Page 48: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-132 116137-133 116137-134 116137-135 116137-141

Your Reference ------------- 4177/445 4177/525 4177/530 4177/500 4177/HS01

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 <0.1 <0.1 0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 92 94 92 93 92

Page 9 of 62Envirolab Reference: 116137

Revision No: R 00

Page 49: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-142 116137-143 116137-144 116137-145 116137-146

Your Reference ------------- 4177/HS02 4177/HS03 4177/HS04 4177/HS05 4177/HS06

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 92 98 92 93 92

Page 10 of 62Envirolab Reference: 116137

Revision No: R 00

Page 50: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-148 116137-149 116137-150 116137-151 116137-152

Your Reference ------------- 4177/HS08 4177/HS09 4177/HS10 4177/HS11 4177/HS12

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 91 89 90 95 103

Page 11 of 62Envirolab Reference: 116137

Revision No: R 00

Page 51: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-153 116137-154 116137-179 116137-180 116137-181

Your Reference ------------- 4177/HS13 4177/HS14 C1 C2 C3

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

1+2+3

10-

11/09/2014

Soil

4+5+6

10-

11/09/2014

Soil

7+8+9

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 0.2 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 90 92 92 104 98

Page 12 of 62Envirolab Reference: 116137

Revision No: R 00

Page 52: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-182 116137-183 116137-184 116137-185 116137-186

Your Reference ------------- C4 C5 C6 C7 C8

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

10+11+12

10-

11/09/2014

Soil

13+14+15

10-

11/09/2014

Soil

16+17+18

10-

11/09/2014

Soil

19+20+21

10-

11/09/2014

Soil

22+23+24

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg 0.1 <0.1 <0.1 0.2 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 94 100 93 94 97

Page 13 of 62Envirolab Reference: 116137

Revision No: R 00

Page 53: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-187 116137-188 116137-189 116137-190 116137-191

Your Reference ------------- C9 C10 C11 C12 C13

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

25+26+27

10-

11/09/2014

Soil

28+29+30

10-

11/09/2014

Soil

31+32+33

10-

11/09/2014

Soil

34+35+36

10-

11/09/2014

Soil

37+38+39

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg 0.2 0.2 0.1 0.2 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 93 93 91 93 99

Page 14 of 62Envirolab Reference: 116137

Revision No: R 00

Page 54: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-192 116137-193 116137-194 116137-195 116137-196

Your Reference ------------- C14 C15 C16 C17 C18

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

40+41+42

10-

11/09/2014

Soil

43+44+45

10-

11/09/2014

Soil

46+47+48

10-

11/09/2014

Soil

49+50+51

10-

11/09/2014

Soil

52+53+54

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg 0.1 <0.1 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 102 96 93 100 98

Page 15 of 62Envirolab Reference: 116137

Revision No: R 00

Page 55: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-197 116137-198 116137-199 116137-200 116137-201

Your Reference ------------- C19 C20 C21 C22 C23

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

55+56+57

10-

11/09/2014

Soil

58+59+60

10-

11/09/2014

Soil

61+62+63

10-

11/09/2014

Soil

64+65+66

10-

11/09/2014

Soil

67+68+69

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 91 103 102 99 98

Page 16 of 62Envirolab Reference: 116137

Revision No: R 00

Page 56: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-202 116137-203 116137-204 116137-205 116137-206

Your Reference ------------- C24 C25 C26 C27 C28

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

70+71+72

10-

11/09/2014

Soil

73+74+75

10-

11/09/2014

Soil

76+77+78

10-

11/09/2014

Soil

79+80+81

10-

11/09/2014

Soil

82+83+84

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 94 97 91 92 95

Page 17 of 62Envirolab Reference: 116137

Revision No: R 00

Page 57: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-207 116137-208 116137-209 116137-210 116137-211

Your Reference ------------- C29 C30 C31 C32 C33

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

85+86+87

10-

11/09/2014

Soil

88+89+90

10-

11/09/2014

Soil

91+92+93

10-

11/09/2014

Soil

94+95+96

10-

11/09/2014

Soil

97+98+99

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 96 97 93 98 103

Page 18 of 62Envirolab Reference: 116137

Revision No: R 00

Page 58: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-212 116137-213 116137-214 116137-215 116137-216

Your Reference ------------- C34 C35 C36 C37 C38

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

100+101+102

10-

11/09/2014

Soil

103+104+105

10-

11/09/2014

Soil

106+107+172

10-

11/09/2014

Soil

108+109+110

10-

11/09/2014

Soil

111+112+113

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 <0.1 <0.1 0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 103 98 99 99 96

Page 19 of 62Envirolab Reference: 116137

Revision No: R 00

Page 59: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-217 116137-218 116137-219 116137-220 116137-221

Your Reference ------------- C39 C40 C41 C42 C43

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

114+115+116

10-

11/09/2014

Soil

117+118+119

10-

11/09/2014

Soil

120+121+122

10-

11/09/2014

Soil

123+124+125

10-

11/09/2014

Soil

126+127+128

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

HCB mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

beta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

delta-BHC mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Aldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Heptachlor Epoxide mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

gamma-Chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

alpha-chlordane mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan I mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDE mg/kg <0.1 0.1 <0.1 <0.1 <0.1

Dieldrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDD mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan II mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

pp-DDT mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endrin Aldehyde mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Endosulfan Sulphate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Methoxychlor mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 100 95 91 98 103

Page 20 of 62Envirolab Reference: 116137

Revision No: R 00

Page 60: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organochlorine Pesticides in soil

Our Reference: UNITS 116137-222

Your Reference ------------- C44

Depth ------------ 0.05

Composite Reference

Date Sampled

Type of sample

129+130+131

10-

11/09/2014

Soil

Date extracted - 16/09/2014

Date analysed - 18/09/2014

HCB mg/kg <0.1

alpha-BHC mg/kg <0.1

gamma-BHC mg/kg <0.1

beta-BHC mg/kg <0.1

Heptachlor mg/kg <0.1

delta-BHC mg/kg <0.1

Aldrin mg/kg <0.1

Heptachlor Epoxide mg/kg <0.1

gamma-Chlordane mg/kg <0.1

alpha-chlordane mg/kg <0.1

Endosulfan I mg/kg <0.1

pp-DDE mg/kg 0.3

Dieldrin mg/kg <0.1

Endrin mg/kg <0.1

pp-DDD mg/kg <0.1

Endosulfan II mg/kg <0.1

pp-DDT mg/kg <0.1

Endrin Aldehyde mg/kg <0.1

Endosulfan Sulphate mg/kg <0.1

Methoxychlor mg/kg <0.1

Surrogate TCMX % 128

Page 21 of 62Envirolab Reference: 116137

Revision No: R 00

Page 61: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-132 116137-133 116137-134 116137-135 116137-141

Your Reference ------------- 4177/445 4177/525 4177/530 4177/500 4177/HS01

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 92 94 92 93 92

Organophosphorus Pesticides

Our Reference: UNITS 116137-142 116137-143 116137-144 116137-145 116137-146

Your Reference ------------- 4177/HS02 4177/HS03 4177/HS04 4177/HS05 4177/HS06

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 92 98 92 93 92

Page 22 of 62Envirolab Reference: 116137

Revision No: R 00

Page 62: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-148 116137-149 116137-150 116137-151 116137-152

Your Reference ------------- 4177/HS08 4177/HS09 4177/HS10 4177/HS11 4177/HS12

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 91 89 90 95 103

Organophosphorus Pesticides

Our Reference: UNITS 116137-153 116137-154 116137-179 116137-180 116137-181

Your Reference ------------- 4177/HS13 4177/HS14 C1 C2 C3

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

1+2+3

10-

11/09/2014

Soil

4+5+6

10-

11/09/2014

Soil

7+8+9

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 90 92 92 104 98

Page 23 of 62Envirolab Reference: 116137

Revision No: R 00

Page 63: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-182 116137-183 116137-184 116137-185 116137-186

Your Reference ------------- C4 C5 C6 C7 C8

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

10+11+12

10-

11/09/2014

Soil

13+14+15

10-

11/09/2014

Soil

16+17+18

10-

11/09/2014

Soil

19+20+21

10-

11/09/2014

Soil

22+23+24

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 94 100 93 94 97

Organophosphorus Pesticides

Our Reference: UNITS 116137-187 116137-188 116137-189 116137-190 116137-191

Your Reference ------------- C9 C10 C11 C12 C13

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

25+26+27

10-

11/09/2014

Soil

28+29+30

10-

11/09/2014

Soil

31+32+33

10-

11/09/2014

Soil

34+35+36

10-

11/09/2014

Soil

37+38+39

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 93 93 91 93 99

Page 24 of 62Envirolab Reference: 116137

Revision No: R 00

Page 64: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-192 116137-193 116137-194 116137-195 116137-196

Your Reference ------------- C14 C15 C16 C17 C18

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

40+41+42

10-

11/09/2014

Soil

43+44+45

10-

11/09/2014

Soil

46+47+48

10-

11/09/2014

Soil

49+50+51

10-

11/09/2014

Soil

52+53+54

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 92 106 93 100 98

Organophosphorus Pesticides

Our Reference: UNITS 116137-197 116137-198 116137-199 116137-200 116137-201

Your Reference ------------- C19 C20 C21 C22 C23

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

55+56+57

10-

11/09/2014

Soil

58+59+60

10-

11/09/2014

Soil

61+62+63

10-

11/09/2014

Soil

64+65+66

10-

11/09/2014

Soil

67+68+69

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 91 103 102 99 98

Page 25 of 62Envirolab Reference: 116137

Revision No: R 00

Page 65: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-202 116137-203 116137-204 116137-205 116137-206

Your Reference ------------- C24 C25 C26 C27 C28

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

70+71+72

10-

11/09/2014

Soil

73+74+75

10-

11/09/2014

Soil

76+77+78

10-

11/09/2014

Soil

79+80+81

10-

11/09/2014

Soil

82+83+84

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 94 97 91 92 95

Organophosphorus Pesticides

Our Reference: UNITS 116137-207 116137-208 116137-209 116137-210 116137-211

Your Reference ------------- C29 C30 C31 C32 C33

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

85+86+87

10-

11/09/2014

Soil

88+89+90

10-

11/09/2014

Soil

91+92+93

10-

11/09/2014

Soil

94+95+96

10-

11/09/2014

Soil

97+98+99

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 96 97 93 98 103

Page 26 of 62Envirolab Reference: 116137

Revision No: R 00

Page 66: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-212 116137-213 116137-214 116137-215 116137-216

Your Reference ------------- C34 C35 C36 C37 C38

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

100+101+102

10-

11/09/2014

Soil

103+104+105

10-

11/09/2014

Soil

106+107+172

10-

11/09/2014

Soil

108+109+110

10-

11/09/2014

Soil

111+112+113

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 103 98 99 99 96

Organophosphorus Pesticides

Our Reference: UNITS 116137-217 116137-218 116137-219 116137-220 116137-221

Your Reference ------------- C39 C40 C41 C42 C43

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

114+115+116

10-

11/09/2014

Soil

117+118+119

10-

11/09/2014

Soil

120+121+122

10-

11/09/2014

Soil

123+124+125

10-

11/09/2014

Soil

126+127+128

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Diazinon mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Dimethoate mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos-methyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ronnel mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Chlorpyriphos mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Fenitrothion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Bromophos-ethyl mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Ethion mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCMX % 100 95 91 98 103

Page 27 of 62Envirolab Reference: 116137

Revision No: R 00

Page 67: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Organophosphorus Pesticides

Our Reference: UNITS 116137-222

Your Reference ------------- C44

Depth ------------ 0.05

Composite Reference

Date Sampled

Type of sample

129+130+131

10-

11/09/2014

Soil

Date extracted - 16/09/2014

Date analysed - 18/09/2014

Diazinon mg/kg <0.1

Dimethoate mg/kg <0.1

Chlorpyriphos-methyl mg/kg <0.1

Ronnel mg/kg <0.1

Chlorpyriphos mg/kg <0.1

Fenitrothion mg/kg <0.1

Bromophos-ethyl mg/kg <0.1

Ethion mg/kg <0.1

Surrogate TCMX % 128

Page 28 of 62Envirolab Reference: 116137

Revision No: R 00

Page 68: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

PCBs in Soil

Our Reference: UNITS 116137-141 116137-142 116137-143 116137-144 116137-145

Your Reference ------------- 4177/HS01 4177/HS02 4177/HS03 4177/HS04 4177/HS05

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Arochlor 1016 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1221 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1232 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1242 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1248 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1254 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1260 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCLMX % 92 92 98 92 93

PCBs in Soil

Our Reference: UNITS 116137-146 116137-148 116137-149 116137-150 116137-151

Your Reference ------------- 4177/HS06 4177/HS08 4177/HS09 4177/HS10 4177/HS11

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014 18/09/2014 18/09/2014

Arochlor 1016 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1221 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1232 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1242 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1248 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1254 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Arochlor 1260 mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Surrogate TCLMX % 92 91 89 90 95

Page 29 of 62Envirolab Reference: 116137

Revision No: R 00

Page 69: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

PCBs in Soil

Our Reference: UNITS 116137-152 116137-153 116137-154

Your Reference ------------- 4177/HS12 4177/HS13 4177/HS14

Depth ------------ 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date extracted - 16/09/2014 16/09/2014 16/09/2014

Date analysed - 18/09/2014 18/09/2014 18/09/2014

Arochlor 1016 mg/kg <0.1 <0.1 <0.1

Arochlor 1221 mg/kg <0.1 <0.1 <0.1

Arochlor 1232 mg/kg <0.1 <0.1 <0.1

Arochlor 1242 mg/kg <0.1 <0.1 <0.1

Arochlor 1248 mg/kg <0.1 <0.1 <0.1

Arochlor 1254 mg/kg <0.1 <0.1 <0.1

Arochlor 1260 mg/kg <0.1 <0.1 <0.1

Surrogate TCLMX % 103 90 92

Page 30 of 62Envirolab Reference: 116137

Revision No: R 00

Page 70: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-132 116137-133 116137-134 116137-135 116137-136

Your Reference ------------- 4177/445 4177/525 4177/530 4177/500 4177/Dup01

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 10 5 7 6 10

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 27 12 23 28 29

Copper mg/kg 18 11 9 12 20

Lead mg/kg 31 13 17 19 29

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 9 4 5 14 10

Zinc mg/kg 45 28 25 35 43

Acid Extractable metals in soil

Our Reference: UNITS 116137-137 116137-138 116137-141 116137-142 116137-143

Your Reference ------------- 4177/Dup02 4177/Dup04 4177/HS01 4177/HS02 4177/HS03

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 6 6 10 <4 9

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 14 28 33 6 11

Copper mg/kg 11 10 21 50 19

Lead mg/kg 15 19 22 7 19

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 4 12 6 8 6

Zinc mg/kg 24 28 43 32 56

Page 31 of 62Envirolab Reference: 116137

Revision No: R 00

Page 71: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-144 116137-145 116137-146 116137-147 116137-148

Your Reference ------------- 4177/HS04 4177/HS05 4177/HS06 4177/HS07 4177/HS08

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 10 10 10 <4 7

Cadmium mg/kg 0.5 0.5 0.4 <0.4 0.5

Chromium mg/kg 34 32 30 9 14

Copper mg/kg 21 26 16 58 17

Lead mg/kg 23 25 51 30 34

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 8 9 7 32 8

Zinc mg/kg 61 110 160 260 92

Acid Extractable metals in soil

Our Reference: UNITS 116137-149 116137-150 116137-151 116137-152 116137-153

Your Reference ------------- 4177/HS09 4177/HS10 4177/HS11 4177/HS12 4177/HS13

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 7 5 7 <4 6

Cadmium mg/kg 0.4 <0.4 <0.4 <0.4 0.5

Chromium mg/kg 16 16 15 18 12

Copper mg/kg 17 11 11 63 22

Lead mg/kg 42 15 16 5 95

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 8 6 5 58 10

Zinc mg/kg 110 59 59 36 180

Page 32 of 62Envirolab Reference: 116137

Revision No: R 00

Page 72: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-154 116137-179 116137-180 116137-181 116137-182

Your Reference ------------- 4177/HS14 C1 C2 C3 C4

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

1+2+3

10-

11/09/2014

Soil

4+5+6

10-

11/09/2014

Soil

7+8+9

10-

11/09/2014

Soil

10+11+12

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 20 10 7 10 20

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 21 17 14 19 22

Copper mg/kg 28 30 27 39 32

Lead mg/kg 25 17 21 20 21

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 11 9 9 8 8

Zinc mg/kg 85 49 52 65 53

Acid Extractable metals in soil

Our Reference: UNITS 116137-183 116137-184 116137-185 116137-186 116137-187

Your Reference ------------- C5 C6 C7 C8 C9

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

13+14+15

10-

11/09/2014

Soil

16+17+18

10-

11/09/2014

Soil

19+20+21

10-

11/09/2014

Soil

22+23+24

10-

11/09/2014

Soil

25+26+27

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 20 10 10 9 9

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 21 20 21 9 20

Copper mg/kg 30 33 35 29 25

Lead mg/kg 19 22 21 13 20

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 7 8 9 7 11

Zinc mg/kg 57 68 75 44 66

Page 33 of 62Envirolab Reference: 116137

Revision No: R 00

Page 73: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-188 116137-189 116137-190 116137-191 116137-192

Your Reference ------------- C10 C11 C12 C13 C14

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

28+29+30

10-

11/09/2014

Soil

31+32+33

10-

11/09/2014

Soil

34+35+36

10-

11/09/2014

Soil

37+38+39

10-

11/09/2014

Soil

40+41+42

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 10 10 10 10 8

Cadmium mg/kg <0.4 <0.4 <0.4 0.4 <0.4

Chromium mg/kg 17 21 28 29 28

Copper mg/kg 32 34 37 24 21

Lead mg/kg 20 26 23 23 21

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 13 12 11 7 5

Zinc mg/kg 63 79 93 55 49

Acid Extractable metals in soil

Our Reference: UNITS 116137-193 116137-194 116137-195 116137-196 116137-197

Your Reference ------------- C15 C16 C17 C18 C19

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

43+44+45

10-

11/09/2014

Soil

46+47+48

10-

11/09/2014

Soil

49+50+51

10-

11/09/2014

Soil

52+53+54

10-

11/09/2014

Soil

55+56+57

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 9 10 10 10 10

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 24 17 19 21 19

Copper mg/kg 20 34 17 18 15

Lead mg/kg 22 21 20 26 21

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 7 9 9 7 6

Zinc mg/kg 56 73 35 39 45

Page 34 of 62Envirolab Reference: 116137

Revision No: R 00

Page 74: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-198 116137-199 116137-200 116137-201 116137-202

Your Reference ------------- C20 C21 C22 C23 C24

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

58+59+60

10-

11/09/2014

Soil

61+62+63

10-

11/09/2014

Soil

64+65+66

10-

11/09/2014

Soil

67+68+69

10-

11/09/2014

Soil

70+71+72

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 7 8 8 9 7

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 16 12 18 20 17

Copper mg/kg 17 15 14 12 16

Lead mg/kg 21 23 25 23 20

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 9 5 6 5 7

Zinc mg/kg 46 61 36 27 39

Acid Extractable metals in soil

Our Reference: UNITS 116137-203 116137-204 116137-205 116137-206 116137-207

Your Reference ------------- C25 C26 C27 C28 C29

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

73+74+75

10-

11/09/2014

Soil

76+77+78

10-

11/09/2014

Soil

79+80+81

10-

11/09/2014

Soil

82+83+84

10-

11/09/2014

Soil

85+86+87

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg <4 7 8 7 8

Cadmium mg/kg <0.4 <0.4 0.5 <0.4 <0.4

Chromium mg/kg 25 15 21 17 27

Copper mg/kg 20 11 13 8 7

Lead mg/kg 21 35 27 31 27

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 26 6 7 5 6

Zinc mg/kg 68 55 82 28 28

Page 35 of 62Envirolab Reference: 116137

Revision No: R 00

Page 75: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-208 116137-209 116137-210 116137-211 116137-212

Your Reference ------------- C30 C31 C32 C33 C34

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

88+89+90

10-

11/09/2014

Soil

91+92+93

10-

11/09/2014

Soil

94+95+96

10-

11/09/2014

Soil

97+98+99

10-

11/09/2014

Soil

100+101+102

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 6 10 20 20 20

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 20 17 17 19 20

Copper mg/kg 8 20 21 22 32

Lead mg/kg 20 30 32 26 21

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 5 10 9 10 10

Zinc mg/kg 34 57 75 75 75

Acid Extractable metals in soil

Our Reference: UNITS 116137-213 116137-214 116137-215 116137-216 116137-217

Your Reference ------------- C35 C36 C37 C38 C39

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

103+104+105

10-

11/09/2014

Soil

106+107+172

10-

11/09/2014

Soil

108+109+110

10-

11/09/2014

Soil

111+112+113

10-

11/09/2014

Soil

114+115+116

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 20 20 20 20 10

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 <0.4

Chromium mg/kg 16 18 18 17 19

Copper mg/kg 19 20 20 20 16

Lead mg/kg 19 22 20 22 20

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 8 9 8 8 7

Zinc mg/kg 51 65 67 59 50

Page 36 of 62Envirolab Reference: 116137

Revision No: R 00

Page 76: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Acid Extractable metals in soil

Our Reference: UNITS 116137-218 116137-219 116137-220 116137-221 116137-222

Your Reference ------------- C40 C41 C42 C43 C44

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

117+118+119

10-

11/09/2014

Soil

120+121+122

10-

11/09/2014

Soil

123+124+125

10-

11/09/2014

Soil

126+127+128

10-

11/09/2014

Soil

129+130+131

10-

11/09/2014

Soil

Date digested - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Arsenic mg/kg 10 10 10 20 20

Cadmium mg/kg <0.4 <0.4 <0.4 <0.4 0.4

Chromium mg/kg 19 18 17 13 29

Copper mg/kg 19 21 18 27 25

Lead mg/kg 23 27 19 28 28

Mercury mg/kg <0.1 <0.1 <0.1 <0.1 <0.1

Nickel mg/kg 7 8 7 14 9

Zinc mg/kg 58 67 42 77 60

Page 37 of 62Envirolab Reference: 116137

Revision No: R 00

Page 77: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Moisture

Our Reference: UNITS 116137-132 116137-133 116137-134 116137-135 116137-136

Your Reference ------------- 4177/445 4177/525 4177/530 4177/500 4177/Dup01

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 20 25 22 21 20

Moisture

Our Reference: UNITS 116137-137 116137-138 116137-141 116137-142 116137-143

Your Reference ------------- 4177/Dup02 4177/Dup04 4177/HS01 4177/HS02 4177/HS03

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 22 20 17 5.3 20

Moisture

Our Reference: UNITS 116137-144 116137-145 116137-146 116137-147 116137-148

Your Reference ------------- 4177/HS04 4177/HS05 4177/HS06 4177/HS07 4177/HS08

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 22 31 25 16 14

Moisture

Our Reference: UNITS 116137-149 116137-150 116137-151 116137-152 116137-153

Your Reference ------------- 4177/HS09 4177/HS10 4177/HS11 4177/HS12 4177/HS13

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 12 17 14 6.9 20

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Revision No: R 00

Page 78: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Moisture

Our Reference: UNITS 116137-154 116137-164 116137-179 116137-180 116137-181

Your Reference ------------- 4177/HS14 MA Blank 2 C1 C2 C3

Depth ------------ 0.05 - 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

1+2+3

10-

11/09/2014

Soil

4+5+6

10-

11/09/2014

Soil

7+8+9

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 18 0.2 22 26 25

Moisture

Our Reference: UNITS 116137-182 116137-183 116137-184 116137-185 116137-186

Your Reference ------------- C4 C5 C6 C7 C8

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

10+11+12

10-

11/09/2014

Soil

13+14+15

10-

11/09/2014

Soil

16+17+18

10-

11/09/2014

Soil

19+20+21

10-

11/09/2014

Soil

22+23+24

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 22 22 27 23 18

Moisture

Our Reference: UNITS 116137-187 116137-188 116137-189 116137-190 116137-191

Your Reference ------------- C9 C10 C11 C12 C13

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

25+26+27

10-

11/09/2014

Soil

28+29+30

10-

11/09/2014

Soil

31+32+33

10-

11/09/2014

Soil

34+35+36

10-

11/09/2014

Soil

37+38+39

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 25 14 25 23 22

Moisture

Our Reference: UNITS 116137-192 116137-193 116137-194 116137-195 116137-196

Your Reference ------------- C14 C15 C16 C17 C18

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

40+41+42

10-

11/09/2014

Soil

43+44+45

10-

11/09/2014

Soil

46+47+48

10-

11/09/2014

Soil

49+50+51

10-

11/09/2014

Soil

52+53+54

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 22 17 18 20 23

Page 39 of 62Envirolab Reference: 116137

Revision No: R 00

Page 79: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Moisture

Our Reference: UNITS 116137-197 116137-198 116137-199 116137-200 116137-201

Your Reference ------------- C19 C20 C21 C22 C23

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

55+56+57

10-

11/09/2014

Soil

58+59+60

10-

11/09/2014

Soil

61+62+63

10-

11/09/2014

Soil

64+65+66

10-

11/09/2014

Soil

67+68+69

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 22 21 18 24 22

Moisture

Our Reference: UNITS 116137-202 116137-203 116137-204 116137-205 116137-206

Your Reference ------------- C24 C25 C26 C27 C28

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

70+71+72

10-

11/09/2014

Soil

73+74+75

10-

11/09/2014

Soil

76+77+78

10-

11/09/2014

Soil

79+80+81

10-

11/09/2014

Soil

82+83+84

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 18 22 21 19 18

Moisture

Our Reference: UNITS 116137-207 116137-208 116137-209 116137-210 116137-211

Your Reference ------------- C29 C30 C31 C32 C33

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

85+86+87

10-

11/09/2014

Soil

88+89+90

10-

11/09/2014

Soil

91+92+93

10-

11/09/2014

Soil

94+95+96

10-

11/09/2014

Soil

97+98+99

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 22 20 20 18 20

Moisture

Our Reference: UNITS 116137-212 116137-213 116137-214 116137-215 116137-216

Your Reference ------------- C34 C35 C36 C37 C38

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

100+101+102

10-

11/09/2014

Soil

103+104+105

10-

11/09/2014

Soil

106+107+172

10-

11/09/2014

Soil

108+109+110

10-

11/09/2014

Soil

111+112+113

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 20 20 21 19 19

Page 40 of 62Envirolab Reference: 116137

Revision No: R 00

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Client Reference: P1404177COC01V01

Moisture

Our Reference: UNITS 116137-217 116137-218 116137-219 116137-220 116137-221

Your Reference ------------- C39 C40 C41 C42 C43

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

114+115+116

10-

11/09/2014

Soil

117+118+119

10-

11/09/2014

Soil

120+121+122

10-

11/09/2014

Soil

123+124+125

10-

11/09/2014

Soil

126+127+128

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

Moisture % 19 17 18 18 19

Moisture

Our Reference: UNITS 116137-222

Your Reference ------------- C44

Depth ------------ 0.05

Composite Reference

Date Sampled

Type of sample

129+130+131

10-

11/09/2014

Soil

Date prepared - 16/09/2014

Date analysed - 17/09/2014

Moisture % 23

Page 41 of 62Envirolab Reference: 116137

Revision No: R 00

Page 81: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Asbestos ID - soils

Our Reference: UNITS 116137-148 116137-149 116137-150 116137-151 116137-152

Your Reference ------------- 4177/HS08 4177/HS09 4177/HS10 4177/HS11 4177/HS12

Depth ------------ 0.05 0.05 0.05 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date analysed - 19/09/2014 19/09/2014 19/09/2014 19/09/2014 19/09/2014

Sample mass tested g Approx 40g Approx 40g Approx 40g Approx 40g Approx 40g

Sample Description - Brown

coarse-

grained soil &

rocks

Brown

coarse-

grained soil &

rocks

Brown

coarse-

grained soil &

rocks

Brown

coarse-

grained soil &

rocks

Grey coarse-

grained soil &

rocks

Asbestos ID in soil - No asbestos

detected at

reporting limit

of 0.1g/kg

No asbestos

detected at

reporting limit

of 0.1g/kg

No asbestos

detected at

reporting limit

of 0.1g/kg

No asbestos

detected at

reporting limit

of 0.1g/kg

No asbestos

detected at

reporting limit

of 0.1g/kg

Trace Analysis - No asbestos

detected

No asbestos

detected

No asbestos

detected

No asbestos

detected

No asbestos

detected

Asbestos ID - soils

Our Reference: UNITS 116137-153 116137-154

Your Reference ------------- 4177/HS13 4177/HS14

Depth ------------ 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date analysed - 19/09/2014 19/09/2014

Sample mass tested g Approx 40g Approx 40g

Sample Description - Brown

coarse-

grained soil &

rocks

Brown

coarse-

grained soil &

rocks

Asbestos ID in soil - No asbestos

detected at

reporting limit

of 0.1g/kg

No asbestos

detected at

reporting limit

of 0.1g/kg

Trace Analysis - No asbestos

detected

No asbestos

detected

Page 42 of 62Envirolab Reference: 116137

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Client Reference: P1404177COC01V01

Asbestos ID - materials

Our Reference: UNITS 116137-139 116137-140

Your Reference ------------- 4177/ASB01 4177/ASB02

Depth ------------ 0.05 0.05

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Material

-

10-

11/09/2014

Material

Date analysed - 19/09/2014 19/09/2014

Mass / Dimension of Sample - 70x55x6mm 100x40x5mm

Sample Description - Grey

compressed

fibre cement

material

Grey

compressed

fibre cement

material

Asbestos ID in materials - Chrysotile

asbestos

detected

Amosite

asbestos

detected

Chrysotile

asbestos

detected

Amosite

asbestos

detected

Page 43 of 62Envirolab Reference: 116137

Revision No: R 00

Page 83: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Miscellaneous Inorg - soil

Our Reference: UNITS 116137-155 116137-156 116137-157 116137-158 116137-159

Your Reference ------------- 4177/215 4177/215 4177/215 4177/215 4177/217

Depth ------------ 0.2 0.5 1.5 2.25 0.2

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014 17/09/2014 17/09/2014

pH 1:5 soil:water pH Units 6.3 4.6 4.6 4.8 6.7

Electrical Conductivity 1:5 soil:water µS/cm 77 760 780 660 110

Sulphate, SO4 1:5 soil:water mg/kg 10 670 440 290 30

Miscellaneous Inorg - soil

Our Reference: UNITS 116137-160 116137-161 116137-162

Your Reference ------------- 4177/217 4177/217 4177/217

Depth ------------ 0.5 1.0 2.25

Composite Reference

Date Sampled

Type of sample

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

-

10-

11/09/2014

Soil

Date prepared - 16/09/2014 16/09/2014 16/09/2014

Date analysed - 17/09/2014 17/09/2014 17/09/2014

pH 1:5 soil:water pH Units 5.0 4.7 9.0

Electrical Conductivity 1:5 soil:water µS/cm 670 700 470

Sulphate, SO4 1:5 soil:water mg/kg 400 290 110

Page 44 of 62Envirolab Reference: 116137

Revision No: R 00

Page 84: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Method ID Methodology Summary

Org-016 Soil samples are extracted with methanol and spiked into water prior to analysing by purge and trap GC-MS.

Water samples are analysed directly by purge and trap GC-MS. F1 = (C6-C10)-BTEX as per NEPM B1

Guideline on Investigation Levels for Soil and Groundwater.

Org-014 Soil samples are extracted with methanol and spiked into water prior to analysing by purge and trap GC-MS.

Org-003 Soil samples are extracted with Dichloromethane/Acetone and waters with Dichloromethane and analysed by

GC-FID.

F2 = (>C10-C16)-Naphthalene as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater

(HSLs Tables 1A (3, 4)). Note Naphthalene is determined from the VOC analysis.

Org-012 subset Soil samples are extracted with Dichloromethane/Acetone and waters with Dichloromethane and analysed by

GC-MS. Benzo(a)pyrene TEQ as per NEPM B1 Guideline on Investigation Levels for Soil and Groundwater -

2013.

Org-005 Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by

GC with dual ECD's.

Org-008 Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by

GC with dual ECD's.

Org-006 Soil samples are extracted with dichloromethane/acetone and waters with dichloromethane and analysed by

GC-ECD.

Metals-020 ICP-

AES

Determination of various metals by ICP-AES.

Metals-021 CV-

AAS

Determination of Mercury by Cold Vapour AAS.

Inorg-008 Moisture content determined by heating at 105+/-5 deg C for a minimum of 12 hours.

ASB-001 Asbestos ID - Qualitative identification of asbestos in bulk samples using Polarised Light Microscopy and

Dispersion Staining Techniques including Synthetic Mineral Fibre and Organic Fibre as per Australian Standard

4964-2004.

Inorg-001 pH - Measured using pH meter and electrode in accordance with APHA latest edition, 4500-H+. Please note

that the results for water analyses are indicative only, as analysis outside of the APHA storage times.

Inorg-002 Conductivity and Salinity - measured using a conductivity cell at 25oC in accordance with APHA latest edition

2510 and Rayment & Lyons.

Inorg-081 Anions - a range of Anions are determined by Ion Chromatography, in accordance with APHA latest edition,

4110-B.

Page 45 of 62Envirolab Reference: 116137

Revision No: R 00

Page 85: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

vTRH(C6-C10)/BTEXN in

Soil

Base ll Duplicate ll %RPD

Date extracted - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Date analysed - 16/09/2

014

116137-141 17/09/2014 || 17/09/2014 LCS-5 16/09/2014

TRH C6 - C9 mg/kg 25 Org-016 <25 116137-141 <25 || <25 LCS-5 123%

TRH C6 - C10 mg/kg 25 Org-016 <25 116137-141 <25 || <25 LCS-5 123%

Benzene mg/kg 0.2 Org-016 <0.2 116137-141 <0.2 || <0.2 LCS-5 121%

Toluene mg/kg 0.5 Org-016 <0.5 116137-141 <0.5 || <0.5 LCS-5 126%

Ethylbenzene mg/kg 1 Org-016 <1 116137-141 <1 || <1 LCS-5 122%

m+p-xylene mg/kg 2 Org-016 <2 116137-141 <2 || <2 LCS-5 122%

o-Xylene mg/kg 1 Org-016 <1 116137-141 <1 || <1 LCS-5 126%

naphthalene mg/kg 1 Org-014 <1 116137-141 <1 || <1 [NR] [NR]

Surrogate aaa-

Trifluorotoluene

% Org-016 114 116137-141 108 || 109 || RPD: 1 LCS-5 112%

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

svTRH (C10-C40) in Soil Base ll Duplicate ll %RPD

Date extracted - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Date analysed - 17/09/2

014

116137-141 17/09/2014 || 17/09/2014 LCS-5 17/09/2014

TRH C10 - C14 mg/kg 50 Org-003 <50 116137-141 <50 || <50 LCS-5 103%

TRH C15 - C28 mg/kg 100 Org-003 <100 116137-141 <100 || <100 LCS-5 110%

TRH C29 - C36 mg/kg 100 Org-003 <100 116137-141 <100 || <100 LCS-5 107%

TRH >C10-C16 mg/kg 50 Org-003 <50 116137-141 <50 || <50 LCS-5 103%

TRH >C16-C34 mg/kg 100 Org-003 <100 116137-141 <100 || <100 LCS-5 110%

TRH >C34-C40 mg/kg 100 Org-003 <100 116137-141 <100 || <100 LCS-5 107%

Surrogate o-Terphenyl % Org-003 84 116137-141 82 || 87 || RPD: 6 LCS-5 92%

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

PAHs in Soil Base ll Duplicate ll %RPD

Date extracted - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Date analysed - 17/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Naphthalene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 LCS-5 102%

Acenaphthylene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Acenaphthene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Fluorene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 LCS-5 107%

Phenanthrene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 LCS-5 108%

Anthracene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Fluoranthene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 LCS-5 108%

Page 46 of 62Envirolab Reference: 116137

Revision No: R 00

Page 86: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

PAHs in Soil Base ll Duplicate ll %RPD

Pyrene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 LCS-5 109%

Benzo(a)anthracene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Chrysene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 LCS-5 100%

Benzo(b,j+k)

fluoranthene

mg/kg 0.2 Org-012

subset

<0.2 116137-141 <0.2 || <0.2 [NR] [NR]

Benzo(a)pyrene mg/kg 0.05 Org-012

subset

<0.05 116137-141 <0.05 || <0.05 LCS-5 110%

Indeno(1,2,3-c,d)pyrene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Dibenzo(a,h)anthracene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Benzo(g,h,i)perylene mg/kg 0.1 Org-012

subset

<0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Surrogate p-Terphenyl-

d14

% Org-012

subset

89 116137-141 104 || 111 || RPD: 7 LCS-5 99%

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

Organochlorine

Pesticides in soil

Base ll Duplicate ll %RPD

Date extracted - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Date analysed - 18/09/2

014

116137-141 18/09/2014 || 18/09/2014 LCS-5 18/09/2014

HCB mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

alpha-BHC mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 107%

gamma-BHC mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

beta-BHC mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 108%

Heptachlor mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 110%

delta-BHC mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Aldrin mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 110%

Heptachlor Epoxide mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 109%

gamma-Chlordane mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

alpha-chlordane mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Endosulfan I mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

pp-DDE mg/kg 0.1 Org-005 <0.1 116137-141 0.1 || 0.1 || RPD: 0 LCS-5 105%

Dieldrin mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 106%

Endrin mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 107%

pp-DDD mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 119%

Endosulfan II mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

pp-DDT mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Endrin Aldehyde mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Endosulfan Sulphate mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 LCS-5 112%

Methoxychlor mg/kg 0.1 Org-005 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Surrogate TCMX % Org-005 91 116137-141 92 || 98 || RPD: 6 LCS-5 90%

Page 47 of 62Envirolab Reference: 116137

Revision No: R 00

Page 87: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

Organophosphorus

Pesticides

Base ll Duplicate ll %RPD

Date extracted - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Date analysed - 16/09/2

018

116137-141 18/09/2014 || 18/09/2014 LCS-5 18/09/2014

Diazinon mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Dimethoate mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos-methyl mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Ronnel mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 LCS-5 119%

Fenitrothion mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 LCS-5 102%

Bromophos-ethyl mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Ethion mg/kg 0.1 Org-008 <0.1 116137-141 <0.1 || <0.1 LCS-5 136%

Surrogate TCMX % Org-008 91 116137-141 92 || 98 || RPD: 6 LCS-5 94%

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

PCBs in Soil Base ll Duplicate ll %RPD

Date extracted - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-5 16/09/2014

Date analysed - 16/09/2

014

116137-141 18/09/2014 || 18/09/2014 LCS-5 18/09/2014

Arochlor 1016 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Arochlor 1221 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Arochlor 1232 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Arochlor 1242 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Arochlor 1248 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Arochlor 1254 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 LCS-5 106%

Arochlor 1260 mg/kg 0.1 Org-006 <0.1 116137-141 <0.1 || <0.1 [NR] [NR]

Surrogate TCLMX % Org-006 91 116137-141 92 || 98 || RPD: 6 LCS-5 93%

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

Acid Extractable metals

in soil

Base ll Duplicate ll %RPD

Date digested - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-15 16/09/2014

Date analysed - 16/09/2

014

116137-141 16/09/2014 || 16/09/2014 LCS-15 16/09/2014

Arsenic mg/kg 4 Metals-020

ICP-AES

<4 116137-141 10 || 9 || RPD: 11 LCS-15 98%

Cadmium mg/kg 0.4 Metals-020

ICP-AES

<0.4 116137-141 <0.4 || 0.4 LCS-15 105%

Chromium mg/kg 1 Metals-020

ICP-AES

<1 116137-141 33 || 32 || RPD: 3 LCS-15 102%

Copper mg/kg 1 Metals-020

ICP-AES

<1 116137-141 21 || 22 || RPD: 5 LCS-15 101%

Lead mg/kg 1 Metals-020

ICP-AES

<1 116137-141 22 || 22 || RPD: 0 LCS-15 98%

Mercury mg/kg 0.1 Metals-021

CV-AAS

<0.1 116137-141 <0.1 || <0.1 LCS-15 90%

Page 48 of 62Envirolab Reference: 116137

Revision No: R 00

Page 88: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

Acid Extractable metals

in soil

Base ll Duplicate ll %RPD

Nickel mg/kg 1 Metals-020

ICP-AES

<1 116137-141 6 || 7 || RPD: 15 LCS-15 101%

Zinc mg/kg 1 Metals-020

ICP-AES

<1 116137-141 43 || 45 || RPD: 5 LCS-15 100%

QUALITY CONTROL UNITS PQL METHOD Blank Duplicate

Sm#

Duplicate results Spike Sm# Spike %

Recovery

Miscellaneous Inorg - soil Base ll Duplicate ll %RPD

Date prepared - 16/09/2

014

116137-155 16/09/2014 || 16/09/2014 LCS-1 16/09/2014

Date analysed - 17/09/2

014

116137-155 17/09/2014 || 17/09/2014 LCS-1 17/09/2014

pH 1:5 soil:water pH Units Inorg-001 [NT] 116137-155 6.3 || 6.2 || RPD: 2 LCS-1 101%

Electrical Conductivity

1:5 soil:water

µS/cm 1 Inorg-002 <1 116137-155 77 || 86 || RPD: 11 LCS-1 100%

Sulphate, SO4 1:5

soil:water

mg/kg 10 Inorg-081 <10 116137-155 10 || 10 || RPD: 0 LCS-1 104%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

vTRH(C6-C10)/BTEXN in

Soil

Base + Duplicate + %RPD

Date extracted - 116137-154 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-154 17/09/2014 || 17/09/2014 116137-142 17/09/2014

TRH C6 - C9 mg/kg 116137-154 <25 || <25 116137-142 112%

TRH C6 - C10 mg/kg 116137-154 <25 || <25 116137-142 112%

Benzene mg/kg 116137-154 <0.2 || <0.2 116137-142 110%

Toluene mg/kg 116137-154 <0.5 || <0.5 116137-142 115%

Ethylbenzene mg/kg 116137-154 <1 || <1 116137-142 111%

m+p-xylene mg/kg 116137-154 <2 || <2 116137-142 112%

o-Xylene mg/kg 116137-154 <1 || <1 116137-142 113%

naphthalene mg/kg 116137-154 <1 || <1 [NR] [NR]

Surrogate aaa-

Trifluorotoluene

% 116137-154 106 || 107 || RPD: 1 116137-142 112%

Page 49 of 62Envirolab Reference: 116137

Revision No: R 00

Page 89: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

svTRH (C10-C40) in Soil Base + Duplicate + %RPD

Date extracted - 116137-154 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-154 17/09/2014 || 17/09/2014 116137-142 17/09/2014

TRH C10 - C14 mg/kg 116137-154 <50 || <50 116137-142 128%

TRH C15 - C28 mg/kg 116137-154 <100 || <100 116137-142 #

TRH C29 - C36 mg/kg 116137-154 <100 || <100 116137-142 #

TRH >C10-C16 mg/kg 116137-154 <50 || <50 116137-142 128%

TRH >C16-C34 mg/kg 116137-154 <100 || <100 116137-142 #

TRH >C34-C40 mg/kg 116137-154 <100 || <100 116137-142 #

Surrogate o-Terphenyl % 116137-154 87 || 85 || RPD: 2 116137-142 95%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

PAHs in Soil Base + Duplicate + %RPD

Date extracted - 116137-154 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-154 17/09/2014 || 17/09/2014 116137-142 17/09/2014

Naphthalene mg/kg 116137-154 <0.1 || <0.1 116137-142 106%

Acenaphthylene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Acenaphthene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Fluorene mg/kg 116137-154 <0.1 || <0.1 116137-142 112%

Phenanthrene mg/kg 116137-154 <0.1 || <0.1 116137-142 113%

Anthracene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Fluoranthene mg/kg 116137-154 <0.1 || <0.1 116137-142 116%

Pyrene mg/kg 116137-154 <0.1 || <0.1 116137-142 116%

Benzo(a)anthracene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Chrysene mg/kg 116137-154 <0.1 || <0.1 116137-142 105%

Benzo(b,j+k)fluoranthene mg/kg 116137-154 <0.2 || <0.2 [NR] [NR]

Benzo(a)pyrene mg/kg 116137-154 <0.05 || <0.05 116137-142 121%

Indeno(1,2,3-c,d)pyrene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Dibenzo(a,h)anthracene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Benzo(g,h,i)perylene mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Surrogate p-Terphenyl-d14 % 116137-154 110 || 107 || RPD: 3 116137-142 102%

Page 50 of 62Envirolab Reference: 116137

Revision No: R 00

Page 90: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Date extracted - 116137-154 16/09/2014 || 16/09/2014 LCS-6 16/09/2014

Date analysed - 116137-154 18/09/2014 || 18/09/2014 LCS-6 18/09/2014

HCB mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

alpha-BHC mg/kg 116137-154 <0.1 || <0.1 LCS-6 115%

gamma-BHC mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

beta-BHC mg/kg 116137-154 <0.1 || <0.1 LCS-6 114%

Heptachlor mg/kg 116137-154 <0.1 || <0.1 LCS-6 112%

delta-BHC mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Aldrin mg/kg 116137-154 <0.1 || <0.1 LCS-6 115%

Heptachlor Epoxide mg/kg 116137-154 <0.1 || <0.1 LCS-6 110%

gamma-Chlordane mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

alpha-chlordane mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Endosulfan I mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

pp-DDE mg/kg 116137-154 0.2 || 0.2 || RPD: 0 LCS-6 108%

Dieldrin mg/kg 116137-154 <0.1 || <0.1 LCS-6 108%

Endrin mg/kg 116137-154 <0.1 || <0.1 LCS-6 106%

pp-DDD mg/kg 116137-154 <0.1 || <0.1 LCS-6 118%

Endosulfan II mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

pp-DDT mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Endrin Aldehyde mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Endosulfan Sulphate mg/kg 116137-154 <0.1 || <0.1 LCS-6 110%

Methoxychlor mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Surrogate TCMX % 116137-154 92 || 93 || RPD: 1 LCS-6 91%

Page 51 of 62Envirolab Reference: 116137

Revision No: R 00

Page 91: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organophosphorus

Pesticides

Base + Duplicate + %RPD

Date extracted - 116137-154 16/09/2014 || 16/09/2014 LCS-6 16/09/2014

Date analysed - 116137-154 18/09/2014 || 18/09/2014 LCS-6 18/09/2014

Diazinon mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Dimethoate mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos-methyl mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Ronnel mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos mg/kg 116137-154 <0.1 || <0.1 LCS-6 124%

Fenitrothion mg/kg 116137-154 <0.1 || <0.1 LCS-6 98%

Bromophos-ethyl mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Ethion mg/kg 116137-154 <0.1 || <0.1 LCS-6 114%

Surrogate TCMX % 116137-154 92 || 93 || RPD: 1 LCS-6 90%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

PCBs in Soil Base + Duplicate + %RPD

Date extracted - 116137-154 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-154 18/09/2014 || 18/09/2014 116137-142 18/09/2014

Arochlor 1016 mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Arochlor 1221 mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Arochlor 1232 mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Arochlor 1242 mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Arochlor 1248 mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Arochlor 1254 mg/kg 116137-154 <0.1 || <0.1 116137-142 95%

Arochlor 1260 mg/kg 116137-154 <0.1 || <0.1 [NR] [NR]

Surrogate TCLMX % 116137-154 92 || 93 || RPD: 1 116137-142 89%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - 116137-154 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-154 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Arsenic mg/kg 116137-154 20 || 20 || RPD: 0 116137-142 91%

Cadmium mg/kg 116137-154 <0.4 || <0.4 116137-142 91%

Chromium mg/kg 116137-154 21 || 20 || RPD: 5 116137-142 95%

Copper mg/kg 116137-154 28 || 26 || RPD: 7 116137-142 112%

Lead mg/kg 116137-154 25 || 25 || RPD: 0 116137-142 84%

Mercury mg/kg 116137-154 <0.1 || <0.1 116137-142 90%

Nickel mg/kg 116137-154 11 || 11 || RPD: 0 116137-142 89%

Zinc mg/kg 116137-154 85 || 82 || RPD: 4 116137-142 78%

Page 52 of 62Envirolab Reference: 116137

Revision No: R 00

Page 92: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Miscellaneous Inorg - soil Base + Duplicate + %RPD

Date prepared - [NT] [NT] 116137-156 16/09/2014

Date analysed - [NT] [NT] 116137-156 17/09/2014

pH 1:5 soil:water pH Units [NT] [NT] [NR] [NR]

Electrical Conductivity 1:5

soil:water

µS/cm [NT] [NT] [NR] [NR]

Sulphate, SO4 1:5

soil:water

mg/kg [NT] [NT] 116137-156 #

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Date extracted - 116137-188 16/09/2014 || 16/09/2014 LCS-7 16/09/2014

Date analysed - 116137-188 18/09/2014 || 18/09/2014 LCS-7 18/09/2014

HCB mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

alpha-BHC mg/kg 116137-188 <0.1 || <0.1 LCS-7 124%

gamma-BHC mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

beta-BHC mg/kg 116137-188 <0.1 || <0.1 LCS-7 123%

Heptachlor mg/kg 116137-188 <0.1 || <0.1 LCS-7 118%

delta-BHC mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Aldrin mg/kg 116137-188 <0.1 || <0.1 LCS-7 123%

Heptachlor Epoxide mg/kg 116137-188 <0.1 || <0.1 LCS-7 117%

gamma-Chlordane mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

alpha-chlordane mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Endosulfan I mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

pp-DDE mg/kg 116137-188 0.2 || 0.2 || RPD: 0 LCS-7 115%

Dieldrin mg/kg 116137-188 <0.1 || <0.1 LCS-7 115%

Endrin mg/kg 116137-188 <0.1 || <0.1 LCS-7 111%

pp-DDD mg/kg 116137-188 <0.1 || <0.1 LCS-7 125%

Endosulfan II mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

pp-DDT mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Endrin Aldehyde mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Endosulfan Sulphate mg/kg 116137-188 <0.1 || <0.1 LCS-7 114%

Methoxychlor mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Surrogate TCMX % 116137-188 93 || 95 || RPD: 2 LCS-7 98%

Page 53 of 62Envirolab Reference: 116137

Revision No: R 00

Page 93: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organophosphorus

Pesticides

Base + Duplicate + %RPD

Date extracted - 116137-188 16/09/2014 || 16/09/2014 LCS-7 16/09/2014

Date analysed - 116137-188 18/09/2014 || 18/09/2014 LCS-7 18/09/2014

Diazinon mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Dimethoate mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos-methyl mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Ronnel mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos mg/kg 116137-188 <0.1 || <0.1 LCS-7 116%

Fenitrothion mg/kg 116137-188 <0.1 || <0.1 LCS-7 106%

Bromophos-ethyl mg/kg 116137-188 <0.1 || <0.1 [NR] [NR]

Ethion mg/kg 116137-188 <0.1 || <0.1 LCS-7 132%

Surrogate TCMX % 116137-188 93 || 95 || RPD: 2 LCS-7 97%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - 116137-188 16/09/2014 || 16/09/2014 LCS-16 16/09/2014

Date analysed - 116137-188 16/09/2014 || 16/09/2014 LCS-16 16/09/2014

Arsenic mg/kg 116137-188 10 || 10 || RPD: 0 LCS-16 100%

Cadmium mg/kg 116137-188 <0.4 || <0.4 LCS-16 104%

Chromium mg/kg 116137-188 17 || 18 || RPD: 6 LCS-16 102%

Copper mg/kg 116137-188 32 || 33 || RPD: 3 LCS-16 100%

Lead mg/kg 116137-188 20 || 20 || RPD: 0 LCS-16 99%

Mercury mg/kg 116137-188 <0.1 || <0.1 LCS-16 93%

Nickel mg/kg 116137-188 13 || 13 || RPD: 0 LCS-16 100%

Zinc mg/kg 116137-188 63 || 69 || RPD: 9 LCS-16 100%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Date extracted - 116137-200 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-200 18/09/2014 || 18/09/2014 116137-142 18/09/2014

HCB mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

alpha-BHC mg/kg 116137-200 <0.1 || <0.1 116137-142 107%

gamma-BHC mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

beta-BHC mg/kg 116137-200 <0.1 || <0.1 116137-142 107%

Heptachlor mg/kg 116137-200 <0.1 || <0.1 116137-142 110%

delta-BHC mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Aldrin mg/kg 116137-200 <0.1 || <0.1 116137-142 113%

Heptachlor Epoxide mg/kg 116137-200 <0.1 || <0.1 116137-142 107%

gamma-Chlordane mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

alpha-chlordane mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Endosulfan I mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

pp-DDE mg/kg 116137-200 <0.1 || <0.1 116137-142 107%

Dieldrin mg/kg 116137-200 <0.1 || <0.1 116137-142 107%

Page 54 of 62Envirolab Reference: 116137

Revision No: R 00

Page 94: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Endrin mg/kg 116137-200 <0.1 || <0.1 116137-142 107%

pp-DDD mg/kg 116137-200 <0.1 || <0.1 116137-142 106%

Endosulfan II mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

pp-DDT mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Endrin Aldehyde mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Endosulfan Sulphate mg/kg 116137-200 <0.1 || <0.1 116137-142 110%

Methoxychlor mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Surrogate TCMX % 116137-200 99 || 95 || RPD: 4 116137-142 92%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organophosphorus

Pesticides

Base + Duplicate + %RPD

Date extracted - 116137-200 16/09/2014 || 16/09/2014 116137-142 16/09/2014

Date analysed - 116137-200 18/09/2014 || 18/09/2014 116137-142 18/09/2014

Diazinon mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Dimethoate mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos-methyl mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Ronnel mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos mg/kg 116137-200 <0.1 || <0.1 116137-142 118%

Fenitrothion mg/kg 116137-200 <0.1 || <0.1 116137-142 95%

Bromophos-ethyl mg/kg 116137-200 <0.1 || <0.1 [NR] [NR]

Ethion mg/kg 116137-200 <0.1 || <0.1 116137-142 139%

Surrogate TCMX % 116137-200 99 || 95 || RPD: 4 116137-142 89%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - 116137-200 16/09/2014 || 16/09/2014 116137-189 16/09/2014

Date analysed - 116137-200 16/09/2014 || 16/09/2014 116137-189 16/09/2014

Arsenic mg/kg 116137-200 8 || 7 || RPD: 13 116137-189 86%

Cadmium mg/kg 116137-200 <0.4 || <0.4 116137-189 84%

Chromium mg/kg 116137-200 18 || 16 || RPD: 12 116137-189 87%

Copper mg/kg 116137-200 14 || 14 || RPD: 0 116137-189 94%

Lead mg/kg 116137-200 25 || 23 || RPD: 8 116137-189 78%

Mercury mg/kg 116137-200 <0.1 || <0.1 116137-189 86%

Nickel mg/kg 116137-200 6 || 7 || RPD: 15 116137-189 90%

Zinc mg/kg 116137-200 36 || 38 || RPD: 5 116137-189 75%

Page 55 of 62Envirolab Reference: 116137

Revision No: R 00

Page 95: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Date extracted - 116137-211 16/09/2014 || 16/09/2014 116137-189 16/09/2014

Date analysed - 116137-211 18/09/2014 || 18/09/2014 116137-189 18/09/2014

HCB mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

alpha-BHC mg/kg 116137-211 <0.1 || <0.1 116137-189 107%

gamma-BHC mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

beta-BHC mg/kg 116137-211 <0.1 || <0.1 116137-189 107%

Heptachlor mg/kg 116137-211 <0.1 || <0.1 116137-189 105%

delta-BHC mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Aldrin mg/kg 116137-211 <0.1 || <0.1 116137-189 106%

Heptachlor Epoxide mg/kg 116137-211 <0.1 || <0.1 116137-189 103%

gamma-Chlordane mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

alpha-chlordane mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Endosulfan I mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

pp-DDE mg/kg 116137-211 <0.1 || <0.1 116137-189 94%

Dieldrin mg/kg 116137-211 <0.1 || <0.1 116137-189 101%

Endrin mg/kg 116137-211 <0.1 || <0.1 116137-189 100%

pp-DDD mg/kg 116137-211 <0.1 || <0.1 116137-189 111%

Endosulfan II mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

pp-DDT mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Endrin Aldehyde mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Endosulfan Sulphate mg/kg 116137-211 <0.1 || <0.1 116137-189 105%

Methoxychlor mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Surrogate TCMX % 116137-211 103 || 90 || RPD: 13 116137-189 81%

Page 56 of 62Envirolab Reference: 116137

Revision No: R 00

Page 96: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organophosphorus

Pesticides

Base + Duplicate + %RPD

Date extracted - 116137-211 16/09/2014 || 16/09/2014 116137-189 16/09/2014

Date analysed - 116137-211 18/09/2014 || 18/09/2014 116137-189 18/09/2014

Diazinon mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Dimethoate mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos-methyl mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Ronnel mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos mg/kg 116137-211 <0.1 || <0.1 116137-189 119%

Fenitrothion mg/kg 116137-211 <0.1 || <0.1 116137-189 94%

Bromophos-ethyl mg/kg 116137-211 <0.1 || <0.1 [NR] [NR]

Ethion mg/kg 116137-211 <0.1 || <0.1 116137-189 97%

Surrogate TCMX % 116137-211 103 || 90 || RPD: 13 116137-189 92%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - 116137-211 16/09/2014 || 16/09/2014 LCS-17 16/09/2014

Date analysed - 116137-211 16/09/2014 || 16/09/2014 LCS-17 16/09/2014

Arsenic mg/kg 116137-211 20 || 20 || RPD: 0 LCS-17 98%

Cadmium mg/kg 116137-211 <0.4 || <0.4 LCS-17 106%

Chromium mg/kg 116137-211 19 || 19 || RPD: 0 LCS-17 102%

Copper mg/kg 116137-211 22 || 21 || RPD: 5 LCS-17 101%

Lead mg/kg 116137-211 26 || 25 || RPD: 4 LCS-17 98%

Mercury mg/kg 116137-211 <0.1 || <0.1 LCS-17 89%

Nickel mg/kg 116137-211 10 || 9 || RPD: 11 LCS-17 100%

Zinc mg/kg 116137-211 75 || 71 || RPD: 5 LCS-17 100%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Date extracted - 116137-219 16/09/2014 || 16/09/2014 116137-212 16/09/2014

Date analysed - 116137-219 18/09/2014 || 18/09/2014 116137-212 18/09/2014

HCB mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

alpha-BHC mg/kg 116137-219 <0.1 || <0.1 116137-212 118%

gamma-BHC mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

beta-BHC mg/kg 116137-219 <0.1 || <0.1 116137-212 118%

Heptachlor mg/kg 116137-219 <0.1 || <0.1 116137-212 113%

delta-BHC mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Aldrin mg/kg 116137-219 <0.1 || <0.1 116137-212 119%

Heptachlor Epoxide mg/kg 116137-219 <0.1 || <0.1 116137-212 113%

gamma-Chlordane mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

alpha-chlordane mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Endosulfan I mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

pp-DDE mg/kg 116137-219 <0.1 || 0.1 116137-212 110%

Dieldrin mg/kg 116137-219 <0.1 || <0.1 116137-212 111%

Page 57 of 62Envirolab Reference: 116137

Revision No: R 00

Page 97: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organochlorine Pesticides

in soil

Base + Duplicate + %RPD

Endrin mg/kg 116137-219 <0.1 || <0.1 116137-212 107%

pp-DDD mg/kg 116137-219 <0.1 || <0.1 116137-212 119%

Endosulfan II mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

pp-DDT mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Endrin Aldehyde mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Endosulfan Sulphate mg/kg 116137-219 <0.1 || <0.1 116137-212 110%

Methoxychlor mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Surrogate TCMX % 116137-219 91 || 95 || RPD: 4 116137-212 94%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Organophosphorus

Pesticides

Base + Duplicate + %RPD

Date extracted - 116137-219 16/09/2014 || 16/09/2014 116137-212 16/09/2014

Date analysed - 116137-219 18/09/2014 || 18/09/2014 116137-212 18/09/2014

Diazinon mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Dimethoate mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos-methyl mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Ronnel mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Chlorpyriphos mg/kg 116137-219 <0.1 || <0.1 116137-212 110%

Fenitrothion mg/kg 116137-219 <0.1 || <0.1 116137-212 104%

Bromophos-ethyl mg/kg 116137-219 <0.1 || <0.1 [NR] [NR]

Ethion mg/kg 116137-219 <0.1 || <0.1 116137-212 128%

Surrogate TCMX % 116137-219 91 || 95 || RPD: 4 116137-212 95%

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - 116137-219 16/09/2014 || 16/09/2014 116137-212 16/09/2014

Date analysed - 116137-219 16/09/2014 || 16/09/2014 116137-212 16/09/2014

Arsenic mg/kg 116137-219 10 || 20 || RPD: 67 116137-212 96%

Cadmium mg/kg 116137-219 <0.4 || <0.4 116137-212 93%

Chromium mg/kg 116137-219 18 || 19 || RPD: 5 116137-212 96%

Copper mg/kg 116137-219 21 || 21 || RPD: 0 116137-212 103%

Lead mg/kg 116137-219 27 || 21 || RPD: 25 116137-212 91%

Mercury mg/kg 116137-219 <0.1 || <0.1 116137-212 85%

Nickel mg/kg 116137-219 8 || 8 || RPD: 0 116137-212 91%

Zinc mg/kg 116137-219 67 || 63 || RPD: 6 116137-212 87%

Page 58 of 62Envirolab Reference: 116137

Revision No: R 00

Page 98: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate

PAHs in Soil Base + Duplicate + %RPD

Date extracted - 116137-148 16/09/2014 || 17/09/2014

Date analysed - 116137-148 17/09/2014 || 17/09/2014

Naphthalene mg/kg 116137-148 <0.1 || <0.1

Acenaphthylene mg/kg 116137-148 <0.1 || <0.1

Acenaphthene mg/kg 116137-148 <0.1 || <0.1

Fluorene mg/kg 116137-148 <0.1 || <0.1

Phenanthrene mg/kg 116137-148 0.1 || 0.2 || RPD: 67

Anthracene mg/kg 116137-148 <0.1 || 0.1

Fluoranthene mg/kg 116137-148 0.4 || 0.7 || RPD: 55

Pyrene mg/kg 116137-148 0.5 || 0.8 || RPD: 46

Benzo(a)anthracene mg/kg 116137-148 0.3 || 0.4 || RPD: 29

Chrysene mg/kg 116137-148 0.3 || 0.5 || RPD: 50

Benzo(b,j+k)fluoranthene mg/kg 116137-148 0.8 || 0.9 || RPD: 12

Benzo(a)pyrene mg/kg 116137-148 0.58 || 0.66 || RPD: 13

Indeno(1,2,3-c,d)pyrene mg/kg 116137-148 0.6 || 0.8 || RPD: 29

Dibenzo(a,h)anthracene mg/kg 116137-148 <0.1 || <0.1

Benzo(g,h,i)perylene mg/kg 116137-148 0.6 || 0.7 || RPD: 15

Surrogate p-Terphenyl-d14 % 116137-148 108 || 94 || RPD: 14

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - [NT] [NT] LCS-1 16/09/2014

Date analysed - [NT] [NT] LCS-1 16/09/2014

Arsenic mg/kg [NT] [NT] LCS-1 97%

Cadmium mg/kg [NT] [NT] LCS-1 102%

Chromium mg/kg [NT] [NT] LCS-1 100%

Copper mg/kg [NT] [NT] LCS-1 100%

Lead mg/kg [NT] [NT] LCS-1 98%

Mercury mg/kg [NT] [NT] LCS-1 89%

Nickel mg/kg [NT] [NT] LCS-1 99%

Zinc mg/kg [NT] [NT] LCS-1 100%

Page 59 of 62Envirolab Reference: 116137

Revision No: R 00

Page 99: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

QUALITY CONTROL UNITS Dup. Sm# Duplicate Spike Sm# Spike % Recovery

Acid Extractable metals in

soil

Base + Duplicate + %RPD

Date digested - [NT] [NT] LCS-2 16/09/2014

Date analysed - [NT] [NT] LCS-2 16/09/2014

Arsenic mg/kg [NT] [NT] LCS-2 101%

Cadmium mg/kg [NT] [NT] LCS-2 108%

Chromium mg/kg [NT] [NT] LCS-2 105%

Copper mg/kg [NT] [NT] LCS-2 105%

Lead mg/kg [NT] [NT] LCS-2 102%

Mercury mg/kg [NT] [NT] LCS-2 87%

Nickel mg/kg [NT] [NT] LCS-2 104%

Zinc mg/kg [NT] [NT] LCS-2 104%

Page 60 of 62Envirolab Reference: 116137

Revision No: R 00

Page 100: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Report Comments:

Total Recoverable Hydrocarbons in soil (semivolatile): # Percent recovery is not possible to report

as the high concentration of analytes in the sample/s have caused interference.

MISC_INORG_S # Percent recovery is not possible to report due to the high concentration

of the element/s in the sample/s. However an acceptable recovery was

obtained for the LCS.

Asbestos: A portion of the supplied sample was sub-sampled for asbestos analysis according to Envirolab procedures.

We cannot guarantee that this sub-sample is indicative of the entire sample. Envirolab recommends supplying

40-50g of sample in its own container.

Asbestos ID was analysed by Approved Identifier: Paul Ching

Asbestos ID was authorised by Approved Signatory: Paul Ching

INS: Insufficient sample for this test PQL: Practical Quantitation Limit NT: Not tested

NA: Test not required RPD: Relative Percent Difference NA: Test not required

<: Less than >: Greater than LCS: Laboratory Control Sample

Page 61 of 62Envirolab Reference: 116137

Revision No: R 00

Page 101: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

Client Reference: P1404177COC01V01

Quality Control Definitions

Blank: This is the component of the analytical signal which is not derived from the sample but from reagents,

glassware etc, can be determined by processing solvents and reagents in exactly the same manner as for samples.

Duplicate : This is the complete duplicate analysis of a sample from the process batch. If possible, the sample

selected should be one where the analyte concentration is easily measurable.

Matrix Spike : A portion of the sample is spiked with a known concentration of target analyte. The purpose of the matrix

spike is to monitor the performance of the analytical method used and to determine whether matrix interferences exist.

LCS (Laboratory Control Sample) : This comprises either a standard reference material or a control matrix (such as a blank

sand or water) fortified with analytes representative of the analyte class. It is simply a check sample.

Surrogate Spike: Surrogates are known additions to each sample, blank, matrix spike and LCS in a batch, of compounds

which are similar to the analyte of interest, however are not expected to be found in real samples.

Laboratory Acceptance Criteria

Duplicate sample and matrix spike recoveries may not be reported on smaller jobs, however, were analysed at a frequency

to meet or exceed NEPM requirements. All samples are tested in batches of 20. The duplicate sample RPD and matrix

spike recoveries for the batch were within the laboratory acceptance criteria.

Filters, swabs, wipes, tubes and badges will not have duplicate data as the whole sample is

generally extracted during sample extraction.

Spikes for Physical and Aggregate Tests are not applicable.

For VOCs in water samples, three vials are required for duplicate or spike analysis.

Duplicates: <5xPQL - any RPD is acceptable; >5xPQL - 0-50% RPD is acceptable.

Matrix Spikes, LCS and Surrogate recoveries: Generally 70-130% for inorganics/metals; 60-140%

for organics and 10-140% for SVOC and speciated phenols is acceptable.

In circumstances where no duplicate and/or sample spike has been reported at 1 in 10 and/or

1 in 20 samples respectively, the sample volume submitted was insufficient in order to satisfy

laboratory QA/QC protocols.

When samples are received where certain analytes are outside of recommended technical

holding times (THTs), the analysis has proceeded. Where analytes are on the verge

of breaching THTs, every effort will be made to analyse within the THT

or as soon as practicable.

Page 62 of 62Envirolab Reference: 116137

Revision No: R 00

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Page 103: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,
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Page 107: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

martens

Preliminary Stage 2 Environmental Site Assessment:

Lots 56,57 and 58 DP28833

66, 68 and 70 Hambledon Road, Schofields, NSW.

P1404177JR17V02 - November 2014

Page 106

14 Attachment D – Data Validation Report

Page 108: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

DATA VALIDATION REPORT: Lot 56, 57 and 58 DP Hambledon Rd, Schofields

martensPage 1

Our Ref: P1404177JC08V01Prepared: November 2014

martensconsulting engineers since 1989

1. Sample Handling

Yes No

(Commentsbelow)

a. Were sample holding times met? ü

b. Were samples in proper custody between the field andreaching the laboratory?

ü

c. Were the samples properly and adequately preserved? ü

d. Were the samples received by the laboratory in goodcondition?

ü

COMMENTS

Sample handling is: ü Satisfactory

PartiallySatisfactory

Unsatisfactory

Page 109: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

DATA VALIDATION REPORT: Lot 56, 57 and 58 DP Hambledon Rd, Schofields

martensPage 2

Our Ref: P1404177JC08V01Prepared: November 2014

martensconsulting engineers since 1989

2. Precision / Accuracy Statement

Yes No

(Commentsbelow)

a. Was a NATA registered laboratory used? ü

b. Did the laboratory perform the requested tests? ü

c. Were laboratory methods adopted NATA endorsed? ü

d. Were appropriate test procedures followed? ü

e. Were reporting limits satisfactory? ü

f. Was the NATA Seal on the reports? ü

g. Were reports signed by an authorised person? ü

COMMENTS

Precision / Accuracy of theLaboratory Report:

ü Satisfactory

PartiallySatisfactory

Unsatisfactory

Page 110: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

DATA VALIDATION REPORT: Lot 56, 57 and 58 DP Hambledon Rd, Schofields

martensPage 3

Our Ref: P1404177JC08V01Prepared: November 2014

martensconsulting engineers since 1989

3. Field Quality Assurance / Quality Control (QA/QC)

Media Number

a. Number of Primary Samples analysed

(does not include duplicates)

Soil: 52

Water: -

b. Number of days of sampling

Material 1

2

c. Number and Type of QA/QC Samples analysed Soil Water

Intra-Laboratory Field Duplicates 3

Inter-Laboratory Field triplicates

Trip Blanks 1

Wash Blanks

Other (Field Blanks, Spikes,Trip Blanks, etc.) 1

Field Duplicates

YesNo

(Commentsbelow)

Adequate Numbers of intra-laboratory field duplicatesanalysed?

ü

Adequate Numbers of inter-laboratory field duplicatesanalysed?

ü

Were RPDs within Control Limits?

i. Organics (+ 50%) ü

ii. Metals / Inorganics (+ 50%) ü

iii. Nutrients (+ 50%) N/A

COMMENTS

Page 111: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

DATA VALIDATION REPORT: Lot 56, 57 and 58 DP Hambledon Rd, Schofields

martensPage 4

Our Ref: P1404177JC08V01Prepared: November 2014

martensconsulting engineers since 1989

Summary of Quality Assurance / Quality Control (QA/QC)

QA/QC Type Satisfactory Partially Satisfactory Unsatisfactory

Sample handling ü

Precision / Accuracy of theLaboratory Report

ü

Field QA / QC ü

Laboratory Internal QA /QC

ü

Data Usability

1. Data directly usable ü

2. Data usable with the following corrections/modifications (see comment below)

3. Data not usable.

COMMENTS

Page 112: Preliminary Stage 2 Environmental Site s Assessment...martens Preliminary Stage 2 Environmental Site Assessment: Lots 56,57 and 58 DP28833 66, 68 and 70 Hambledon Road, Schofields,

RPD - Stage 2 Universal Property Group Pty Ltd

Field Duplicates (soil) SDG ENVIROLAB 2014-09-15T00:00:00 ENVIROLAB 2014-09-15T00:00:00 ENVIROLAB 2014-09-15T00:00:00 ENVIROLAB 2014-09-15T00:00:00 ENVIROLAB 2014-09-15T00:00:00 ENVIROLAB 2014-09-15T00:00:00

Field_ID 4177/445 4177/Dup01 RPD 4177/525 4177/Dup02 RPD 4177/500 4177/Dup04 RPD

Sampled_Date-Time 10/09/2014 10/09/2014 10/09/2014 10/09/2014 10/09/2014 10/09/2014

Chem_GroupChemNameUnits EQL

Inorganics Moisture % 0.1 20.0 20.0 0 25.0 22.0 13 21.0 20.0 5

Inorganics

Lead Lead mg/kg 1 31.0 29.0 7 13.0 15.0 14 19.0 19.0 0

Metals Arsenic mg/kg 4 10.0 10.0 0 5.0 6.0 18 6.0 6.0 0

Cadmium mg/kg 0.4 <0.4 <0.4 0 <0.4 <0.4 0 <0.4 <0.4 0

Chromium (III+VI)mg/kg 1 27.0 29.0 7 12.0 14.0 15 28.0 28.0 0

Copper mg/kg 1 18.0 20.0 11 11.0 11.0 0 12.0 10.0 18

Mercury mg/kg 0.1 <0.1 <0.1 0 <0.1 <0.1 0 <0.1 <0.1 0

Nickel mg/kg 1 9.0 10.0 11 4.0 4.0 0 14.0 12.0 15

Zinc mg/kg 1 45.0 43.0 5 28.0 24.0 15 35.0 28.0 22

*RPDs have only been considered where a concentration is greater than 1 times the EQL.

**High RPDs are in bold (Acceptable RPDs for each EQL multiplier range are: 80 (1-10 x EQL); 50 (10-30 x EQL); 30 ( > 30 x EQL) )

***Interlab Duplicates are matched on a per compound basis as methods vary between laboratories. Any methods in the row header relate to those used in the primary laboratory

Filter: SDG in('ENVIROLAB 2014-09-15T00:00:00')