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South Australian Water Corporation Mt Bold Reservoir Reserve - Open Access Stage 1 May 2021

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South Australian Water CorporationMt Bold Reservoir Reserve - Open Access Stage 1

May 2021

© GHDWoodhead Pty Ltd 2020

This document is and shall remain the property of GHDWoodhead. Unauthorised use of this document in any form whatsoever is prohibited.

Document Control

31/36374

Rev No. Author Reviewer Authorisation

Name Name Signature Name Signature Date

0 MSeparovic/ACoultard

M Separovic D Grzan 21.7.2021

A MSeparovic/ACoultard

M Separovic D Grzan 04.20.2021

B MSeparovic/ACoultard

M Separovic D Grzan 06.05.2021

C MSeparovic/ACoultard

M Separovic D Grzan 05.31.2021

3GHDWoodhead

Executive Summary

1 | Initial Open Space Access Works

Wide Context Analysis

2 | Surrounding Context Site Analysis

3 | Detailed Schematic Site Plan

Lookout 1

4 | Lookout 1- Detail Plan

5 | Lookout 1 - Section

6 | Lookout 1 - Visualisation

7 | Lookout 1 - Visualisation

Focus Area 1

8 | Focus Area 1 - Detail Plan

9 | Focus Area 1 - Visualisation

Rest Stop 1

10 | Rest Stop 1 - Detail Plan

11 | Rest Stop 1 - Visualisation

Trail Treatment Typologies & Signage

12 | Walking Trail Treatments

13 | Signage & Pedestrian entry point Typology

Site Location

Adelaide CBD

Mt Bold Reservoir

46 min/ 31.8km

Contents

Approximate distance from Adelaide CBD is 31.8km, 46 minutes by vehicle.

4GHDWoodhead

Executive SummaryInitial Open Space Access Works

5GHDWoodhead

Broad Scope of Stage 1 Mt Bold Reservoir Concept Plan

The Stage 1 Concept Plan incorporates a site analysis plan with a detailed rationale based on the site visit with key stakeholders.

The Concept Plan considers and resolves the following key design principles and landscape/engineering/urban elements:

•Maximising visitor number and range experiences offered.

•Car parking and drainage, incorporating Water Sensitive Urban design

•Infrastructure – including stormwater, wastewater and electricity supply

•Built facilities – including positioning, form and function of on-site buildings such as public toilets, shelters, picnic tables.

•Viewing platforms

•Fencing

•Fire risk and ensuring visitor safety

•Emergency services access

•Visual impact

•Pavements

•Flood and highwater considerations (1 in 100-year flood levels of the river)

•Track and trail mapping

•Linkages

•Signage

•Site management and maintenance

•Public safety

•Disabled access and facilities

•Environmental stewardship

This Design Report reflects on the stakeholder engagement outcomes of the site visit undertaken on the 31 March 2021.

This study also incorporates SA Water’s current design principles, project vision and strategic opportunities for visitor access.This study has been informed by other visitor upgrades to Reservoirs currently being opened, such as Happy Valley Reservoir.

Focus of Stage 1 Mt Bold Reservoir Concept Plan :

The Stage 1 visitor access works focuses on the connection of southern trails along the southern border of the Mt Bold Reservoir SA Water land. It provides for connections and visitor access to the following areas:

• The New Trail 1 connects from Mt Bold Road to Scenic Road and Golder Road junction point to west, Gate 1 (Fire Track 2) which provides further connection to the Kangarilla Township (Approx 2.62 km to the main street), Claredon Township (Approx 4.08km) and Pink Gum Campsite (Approx 7.66km).

• New Trail 2 connects to Mt Bold Road and then further to new Trail 3 moving towards the east to Lookout 1.

• New Trail 3 runs parallel to Razorback Road and further east towards Focus Area 1 which provides parking, toilets and seating adjacent the Communications Tower.

• New Trail 4 provides scenic views and pedestrian access to the views of the Reservoir with additional high intensity walking trail following back to Razorback Road to connect to Trail 5.

• New Trail 5 provides light intensity walk alonge side Razorback Road connecting to Rest Stop 1 which provides parking and seating with vistas over the reservior. This then further connects to the Heysen Trail, the Kidman Trail and Kuitpo Forest.

1. Executive SummaryInitial Open Space Access Works

The Concept Plan includes the following :

1 - Surrounding Context Analysis - showing southern portion of the Reservoir in context with local adjoining neighbourhoods.

2 - Detailed Schematic Site Plan - proposed new Trails & Lookouts.

3 - Zoomed in Details Plan 1 – Lookout 1

4 - Zoomed in Details Plan 2 – Focus Area 1 Proposed carpark and new entrances near the Telstra Tower plus Toilet block and Picnic area.

5 - Rest Stop 1 Proposed Picnic area and Lookout.

6 - Photo-montages of proposed key Focus Areas/ Lookouts, and section for proposed viewing platform.

Mt Bold Reservoir Reserve Project Team :

DEW - Emma Ginman

SA Water - Darrell Hamlyn, Brooke Swaffer, David Loveder, Ian Smart, Dylan Ribbons, Peter Pavy, Jim Garrod and James Crocker.

GHDWoodhead - Danny Grzan, Azhrudin Coulthard, Katie Williams and Marko Separovic

RLB - Sam Valkonen, Giulio Altamura

Wider Context Analysis

H

MOUNT BOLD RESERVO

IR

Echunga

Aberfoyle Park

Meadows

Clarendon

Kangarilla Rocky Creek

Onkapari

nga Rive

r Natio

nal

Jupiter Creek Gold Diggings

Park

Pink Gum Campground Hut & Campsite Kuitpo

Kidman Trail

7GHDWoodhead

2. Mt Bold Dam Stage 1Surrounding Context Site Analysis

Legend

Townships

Current Camping Sites

Current Toilet Facilities

Historical Site | Rocky Creek Hut

Recreation Parks/Conservation Reserves & Forests

Old Mine Site

Heysen Walking Trail

Key roads Proposed Mt Bold Trails H

Kidman Walking Trail

Walking Access to Mt Bold Reservoir

via existing public roads

Mt Bold Reservoir Reserve Boundary

Map not to Scale

8GHDWoodhead

3. Mt Bold Dam Stage 1Detailed Schematic Site Plan

Detail Schematic Legend

Lookout 1:

Proposed Trail & Distances

Walking Trail 1 | 0.72 km

Walking Trail 2 | 1.33 km

Walking Trail 3 | 0.63 km

Walking Trail 4 | 4.60 km

Walking Trail 5 | 5.42 km

Walking Trail Grade

Grade 1 | Less than 1:14 slopes

Grade 2 | Less than 1:10.

Grade 3 | Section greater than 1:10. Up to 20km

Grade 4 | Arduous section greater than 1:10, or longer than 20km.

Rest Stop 1:

FA1 Focus Area 1:

Toilet Facility

Car Park

Picnic Table

Heysen Walking Trail

Kidman Walking Trail

Rocky Creek

Hut & Campsite Kuitpo

MOUNT BOLD RESERVOIR Clarendon 4.08km

Kangarilla 2.71km

Echunga 6.2km

MT BOLD RD

GO

LDER

RD

SADDLE BAGS RD

RAZORBACK RD

TRAIL 3

TRAI

L 4

TRA

IL 5

TRAIL 1

TRAIL 2

LOOK

OUT

1

REST STOP 1

FA1

Viewing PlatformMajor Areas

Wayfinding

* Trail grades are colour coded to appropriate trails above

Map not to Scale

9GHDWoodheadGHDWoodhead

Mt Bold Dam Stage 1 Lookout 1

4.8m

10GHDWoodhead

4. Mt Bold Dam Stage 1Detail Plan - Lookout 1

AATT ORIGINA ORIGINALL SIZE A 3

HERITAGE SURVEY MARKER

WAYFINDING

INFORMATION SIGN

PROPOSED SEATING

LEGEND

H H

PROPOSED WAY-FINDING SIGNAGE

PROPOSED PATH TREATMENT 03, BITUMEN PATH

RECYCLED PLASTIC DECK ON STEEL STRUCTURE

PROPOSED LOOKOUT INFORMATION SIGNAGE

PROPOSED BENCH SEATING

2.5m

20.5m

4m

6 m

00 20002000 40004000 60006000 80008000 1000010000 mm mm

SCALE 1:200SCALE 1:200

00 55 1010 1515 2020 2525 mm

SCALE 1:500SCALE 1:500 AATT ORIGINA ORIGINALL SIZE A 3

5. Mt Bold Dam Stage 1Section - Lookout 1

STEEL BALUSTRADES WITH STEEL HANDRAILS

LOOKOUT PLATFORM WILL HAVE A RECYCLED PLASTIC DECK SURFACE ON A STEEL STRUCTURE

4.5m

20.5m 4m

Lookout Viewing PlatformRamp to lookout viewing Platform

3m

1.2m

PROPOSED RETAINING WALL WITH EARTH BACK FILL

00 10001000 20002000 30003000 40004000 50005000 mm mm

SCALE 1:100SCALE 1:100

AATT ORIGINA ORIGINALL SIZE A 3

6. Mt Bold Dam Stage 1Concept Visualisation - Lookout 1

13GHDWoodhead Client Name

7. Mt Bold Dam Stage 1Concept Visualisation - Approaching Lookout 1

14GHDWoodheadGHDWoodhead

Mt Bold Dam Stage 1

Focus Area 1

15GHDWoodhead

8. Mt Bold Dam Stage 1Detail Plan - Focus Area 1

3.5m

3m

RAZORBACK R

OAD

PROPOSED WAY-FINDING SIGNAGE

EXISTING FENCES

PROPOSED ENTRY POINT FOR WHEELCHAIR ACCESS

EXISTING TELECOMMUNICATIONS

TOWER

ONE W

AY CIRCULATION

TOTAL 22 CAR PARKING

SPACES

PROPOSED PATH TREATMENT 2. COMPACT GRAVEL

PROPOSED DIRECTIONAL WAY-FINDING SIGNAGE AT NOMINAL DISTANCES ALONG PATH

PROPOSED CAR PARKING

CRUSHED ROCK AND PLASTIC WHEEL STOPS TO BE INSTALLED

PROPOSED LOG SEATING UNDER EXISTING TREES

PROPOSED SERVICE GATE TO ACCESS PATH

FUTU

RE AREA FOR

CARPARK EXPAN

SION

EXISTING TREE

PROPOSED TOILETS

PROPOSED SEATING (TREE LOGS)

PROPOSED WAY-FINDING

EXISTING ROAD

LEGEND

00 44 88 1212 1616 2020 mm

SCALE 1:400SCALE 1:400 AATT ORIGINA ORIGINALL SIZE A 3

9. Mt Bold Dam Stage 1Concept Visualisation - Focus Area 1

17GHDWoodheadGHDWoodhead

Mt Bold Dam Stage 1

Trail Treatment Typologies & Signage

18GHDWoodhead Client Name

12. Mt Bold Dam Stage 1Signage & Pedestrian Entry point Typology

Walking trail wayfinding signage Proposed pedestrian entry point typology example.

Wayfinding location and welcome signage

MOUNT BOLD RESERVOIR

TRAIL 3

TRAI

L 4

TRA

IL 5

TRAIL 1

TRAIL 2

LOOK

OUT

1

REST STOP 1

Walking Trails Treatments 13. Mt Bold Dam Stage 1

Path Treatment 1

Minimal path treatment to topography with occasional grass maintenance over the seasons. Hikes to be guided through landscape by wayfinding directional marks placed at 50m centres along the way or where appropriate to guide bushwalkers.

PT1 = PT2 = PT3 =

Path Treatment Reference Map:

Paths Treatments are colour coded to the above map.

Path Treatment 3

Clearing of ground level with light path treatment to topography with crushed gravel.

Treatment to be used as indicacted above as well on paths and areas at Rest Stop 1.

Path Treatment 2

Bitumen walking trail treatment to path to allow for disability access to reach Lookout 1 to suit wheel chair access.

Map not to Scale

Melbourne

Level 8

180 Lonsdale Street

Melbourne, Victoria

3000

T: +61 3 8687 8000

E: [email protected]

Adelaide

211 Victoria Square

Adelaide, South Australia

5000

T: +61 8 8111 6600

E: [email protected]

ghdwoodhead.com