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VP-7
VP-2
VP-8
VP-3
V
V
V
V
V
V
V
V
V
V
V
V
V
VP-13
VP-6
Vinyl Chloride
cis-1,2-Dichloroethene
Trichloroethene
Tetrachloroethene
trans-1,2-Dichloroethene
7/21/20168,700
1,400
2,200
310
390
VP-9
Vinyl Chloride
cis-1,2-Dichloroethene
Trichloroethene
Tetrachloroethene
trans-1,2-Dichloroethene
7/21/2016
4.7 U
7.2 U
2,100
400
7.2 U
PCC Structurals, Inc.Large Parts Campus
Portland, OregonSoil Vapor Sampling Results
Figure
2
LAN
DAU
ASS
OCI
ATES
, IN
C. |
G:\
Proj
ects
\883
\002
\040
\044
\Ind
oor A
ir Sa
mpl
ing
Wor
k Pl
an\F
02 S
oil V
apor
Sam
plin
g Re
sults
.dw
g (A
) "Fi
gure
2" 2
/13/
2017
0 100 200
Scale in Feet
Base map source: Aerial Photo Provided by Google 2012, Base Drawing from PCC 1989
LegendPermanent Vapor Sampling Locations.V
Radiello® Passive Indoor Air Sampling Location.Notes
RAI-1aRAI-1b
RAI-1cRAI-8a
RAI-8b
RAI-8c
RAI-11a
RAI-11b
RAI-11c
1. All values in µg/m³2. µg/m³ = micrograms per cubic meter3. Bold = Detected Concentration4. Bold = Detected concentration is greater
than the Risk-Based Concentration protective of Occupational Workers forvapor intrusion into buildings.
5. U= The analyte was analyzed for, was notdetected above the reported sample quantitation limit.
6. Black and white reproduction of this color original may reduce its effectiveness and lead to incorrect interpretation.
V
Permanent Vapor SamplingLocation not Sampled in 2016.
VP-12
7/21/2016
Tetrachloroethene 530
Trichloroethene
cis-1,2-Dichloroethene 1,900
trans-1,2-Dichloroethene 1,400
Vinyl Chloride 8,400
VP-6
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
310
2,200
1,400
390
8,700
VP-11
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
24,000
4,100
10,000
370
2,300
RAI-11bVP-5
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
19,000
4,300
240
60 U
38 U
RAI-11bVP-4
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
15
5.9 U
4.4 U
4.4 U
RAI-11bVP-10
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
420
1,500
RAI-11bVP-8
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
84,000
63,000
410
460
RAI-11bVP-9
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
400
2,100
7.2 U
7.2 U
4.7 U
VP-1
7/21/2016
Tetrachloroethene
Trichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
Vinyl Chloride
240,000
7,600,000
70,000
4,100
1,700 U
2.8 U
14
4.6 U
3.0 U
77,000
1/26/2017
26,000
14,000
460
4,500
1/26/2017
80
340
10,000
8,700
1/26/2017
470,000
11,000,000
72,000
4,600
2,700 U
2,600
2,900
6,500