FIGURES

FIGURES
MWPS Facility
Map source:
Delorme 3D Topoquads
USGS 7.5 minute Map
Missoula White Pine Sash Facility
Douglass, Inc.
1/11/13
FACILITY
LOCATION MAP
FIGURE 1
Scott St. LLP
Property
(19.15 acres)
Northern
Property
City of Missoula
Property - 9 acres
City Park
Property
(3.0 acres)
City of Missoula
Property
WWW
Investments
Property
Residential
Area
Southern
Property
rock well
1st
dip
system
250'
250'
0'
MISSOULA WHITE PINE
SASH FACILITY
2nd
dip system
Former
AST
Area
Record of Decision
Dwg: Fig 2 Property Owner Map.dwg
Former
Treating
Area
PROPERTY
OWNERSHIP
MAP
Date: 12/9/13
FIGURE 2
Approx. Original M
WPS Property Bou
Former
Drain
Pond
(filled)
Former
Overflow
Pond
(filled)
Former Log
Pond
(filled)
250'
250'
0'
Missoula White Pine Sash
Facility
Record of Decision
ndary
Potential Exposure Pathway
Future Onsite Construction Workers
Future Onsite Recreators
a
Current/Future Onsite Trespassers
Ingestion
Current/Future Onsite
Commercial/Industrial Workers
Produce
Current/Future Offsite
Commercial/Industrial Workers
Exposure Route
Tertiary
Exposure
Media
Future Onsite Residents
Source
Secondary Exposure
Media
Future Offsite Residents
Primary
Exposure Media
Current Offsite Residents
Quantitatively Evaluated Exposure Pathway
Uptake
Spills/Leaks
Surface Soil
c
Incidential Ingestion
c
Dermal Contact
c
Resuspension
Outdoor Air (dust)
Inhalation
Indoor Air (dust)
Inhalation
Indoor Air (volatiles)
Inhalation
c
Leaching
Inhalation (dust)
Subsurface Soil
Incidental Ingestion
Dermal Contact
Leaching
b
Breast milk
Volatilization
a Future residential development is
Groundwater - Perched
Aquifer
c
Ingestion
only assumed for the currently
c
undeveloped area owned by Scott
Street Partners (northwestern
Recharge
Dermal Contact
c
portion)
b Potential exposure medium for
Groundwater - Perched
Aquifer
Inhalation of Volatiles
nursing infant
c Uptake by mother
Figure 4
Site Conceptual Exposure Model - Missoula White Pine Sash Facility
MISSOULA WHITE
PINE SASH FACILITY
Record of Decision
Legend
Area with Residential SSCL Exceedance for Dioxins (40 ng/kg)
Area with Commercial / Industrial SSCL Exceedance for Dioxins (310 ng/kg)
Area with SSCL Exceedance for Pentachlorophenol (5.7 mg/kg)
Area with SSCL Exceedance for Cadmium (1.82 mg/kg)
Clawson
Manufacturing
Area with Methane Exceeding 5% By Volume (Found from 5 to 10 feet bgs)
Composite Sample Collected in Indicated Area
by Douglass, Inc. and Amec Geomatrix
SG-16
SG-04
SG-23
SG-15 SG-18 SG-19
SG-21
Scott Street
Partnership Property
(19.2 acres)
SG-08
SG-39
SG-06
SG-09
SG-07
SG-01
SG-13
SO-231
35
SO-232
37
39
City of Missoula
Property
(9.0 acres)
City Park
Property
(3.0 acres)
Inset
WWW,
LLC Zip
Beverage Property
SO-157
Cooley Street
SO-157
Former
Treatment Area
See
Inset
SO-156
SO-157
SO-157
Scott Street
SO-156
TFR
Building
TFR
Building
Former
Treatment
Area
1028 1/2
Stoddard
1028 1/2
Stoddard
Service Layer Credits: Source: Esri,
DigitalGlobe, GeoEye, i-cubed, Earthstar
Geographics, CNES/Airbus DS, USDA,
USGS, AEX, Getmapping, Aerogrid, IGN, IGP,
swisstopo, and the GIS User Community
´
75
0
75
Note:
Soil in vicinity of sample SO-158 was excavated and
distributed in the area to the north and east of the TFR building.
Stoddard Str
eet
Feet
0
50
100
200
300
400
Scale of Feet
Path: K:\33792_MTDptEnvironmentalQuality\103632\Figure9_Off-siteResidentialAreas.mxd
´
Figure 9
Surface Soil Exceeding SSCLs
and Areas Exceeding 5% Methane
Missoula White Pine Sash Facility
Missoula, Montana