soil contaminations inorganic pollutants (estimated …€¦ · > test pit enviromental...

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EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSINORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet1:2000

- Arsenic- Chromium VI- Lead- Manganese

(relevant for disposal costs)

(estimated on the basis of chemical tests)

0-4 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSINORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Arsenic- Chromium VI- Lead- Manganese

(relevant for disposal costs)

(estimated on the basis of chemical tests)

4-8 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSINORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Arsenic- Chromium VI- Lead- Manganese

(relevant for disposal costs)

(estimated on the basis of chemical tests)

8-12 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSINORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Arsenic- Chromium VI- Lead- Manganese

(relevant for disposal costs)

(estimated on the basis of chemical tests)

12-16 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSINORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Arsenic- Chromium VI- Lead- Manganese

(relevant for disposal costs)

(estimated on the basis of chemical tests)

16-20 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSINORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Arsenic- Chromium VI- Lead- Manganese

(relevant for disposal costs)

(estimated on the basis of chemical tests)

20-24 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Diesel/Oil- Chlorinated pesticides- PAH- VOC- Phenols

(relevant for disposal costs)

(estimated on the basis of chemical tests)

0-4 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Diesel/Oil- Chlorinated pesticides- PAH- VOC- Phenols

(relevant for disposal costs)

(estimated on the basis of chemical tests)

4-8 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Diesel/Oil- Chlorinated pesticides- PAH- VOC- Phenols

(relevant for disposal costs)

(estimated on the basis of chemical tests)

8-12 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Diesel/Oil- Chlorinated pesticides- PAH- VOC- Phenols

(relevant for disposal costs)

(estimated on the basis of chemical tests)

12-16 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

SOIL CONTAMINATIONSORGANIC POLLUTANTS

April 2011

0 40 80 120 16020Feet

1:2000

- Diesel/Oil- Chlorinated pesticides- PAH- VOC- Phenols

(relevant for disposal costs)

(estimated on the basis of chemical tests)

16-24 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Concentrations above limit value

Concentrations below limit value

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

RISK FORECASTSOIL CONTAMINATIONS

April 2011

0 40 80 120 16020Feet

1:2000

(estimated on the basis of chemical tests)

0-4 ft

(relevant for disposal costs)

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

Liability risks

Risks due to lower contaminations

(concentrations above limit value)

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

RISK FORECASTSOIL CONTAMINATIONS

April 2011

0 40 80 120 16020Feet

1:2000

(relevant for disposal costs)

(estimated on the basis of chemical tests)

4-8 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Liability risks

Risks due to lower contaminations

(concentrations above limit value)

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

RISK FORECASTSOIL CONTAMINATIONS

April 2011

0 40 80 120 16020Feet

1:2000

(relevant for disposal costs)

(estimated on the basis of chemical tests)

8-12 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Liability risks

Risks due to lower contaminations

(concentrations above limit value)

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

RISK FORECASTSOIL CONTAMINATIONS

April 2011

0 40 80 120 16020Feet

1:2000

(relevant for disposal costs)

(estimated on the basis of chemical tests)

12-16 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Liability risks

Risks due to lower contaminations

(concentrations above limit value)

>

>

>

>

>

>

>

>

>

>

!(

!(!(

!(

!(

!(

EAST COLUMBIA RIVER HWY

25

TH

AV

EN

UE

HISTORIC COLUMBIA RIVER HIGHWAY

Sandy River

Mall

Former Glue Factory

Water tower

Troutdale Downtown

Railroad

Sludge lagoon

Spring

OutfallFo

rme

rs h

um

us p

on

ds

Former oil

houses

Former Wool Pullery

MODEL SITE Troutdale WWTP and LLC Property

RISK FORECASTSOIL CONTAMINATIONS

April 2011

0 40 80 120 16020Feet1:2000

(relevant for disposal costs)

(estimated on the basis of chemical tests)

16-24 ft

Enviromental Assessment Phase I

> Test Pit

Enviromental Assessment Phase II

Exploratory Drilling

!( Sampling groundwater

AOI

Liability risks

Risks due to lower contaminations

(concentrations above limit value)