3619_DukeAllen_ NSLF_Visual Verification_PLM_FID1624359_20211111

ALLEN STEAM STATION - RAB & AAB EXCAVATION VISUAL VERIFICATION & SOIL SAMPLING
- Visual Verification Complete; Still Need to Collect Required
Samples
- Visual Verification Complete; Required Sampling Complete;
Waiting on PLM Results
= Visual Verification Complete; PLM Sampling Complete; Still Need
to Collect TM/SPLP; Waiting on PLM Results
= Visual Verification Complete; Required Sampling Complete; PLM
Result >50% (additional action warranted)
w = Visual Verification Complete; PLM Sampling Complete; PLM
Result <50%; Still Need to Collect TM/SPLP
❑= Visual Verification Complete; Required Sampling Complete; PLM
Result <50%
F1- CCR re -introduced into grid area during construction progress after visual
verification complete and required sampling complete; PE to determine if
re -sampling warranted after cleanup
Page 1 of 3

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DATE UPDATED: 10/29/2021
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Page 3 of 3

wood
Table 1- Field Documentation Summary
Visual Verification of CCR Removal
Allen Steam Station
Wood Proiect Number: 7812210660
Wood Environment and Infrastructure Solutions
2801 Yorkmont Road, Suite 100
Charlotte, NC28208
Sample
Location
Date
Performed
Estimated
Bottom Of Ash
Elevation (ft.)
Ground
Surface
Elevation
from GPS
(ft.)
Sample
Interval
(ft.)
Visual Classification
Color
Fill / Residuum
Primary
Source
Removed?
FILM
Results
7K
9/20/2021
629.92
625.1
Sandy Silt
annish Orange
Residu
Yes
NU
2'-2.5'
Silty Clay
Yellowish Orange
Residuum
Yes
ND
71
9/20/2021
632.91
631.7
0"-6"
Sandy Silt
Reddish Brown
Residuum
Yes
ND
2'-2.5'
Sandy Silt
Dark Brown
Residuum
Yes
ND
8H
9/20/2021
637.11
637.06
0"-6"
Silty Sand
Light Brown
Residuum
Yes
ND
2'-2.5'
Silty Clay
Brownish Gray
Residuum
Yes
ND
8G
9/20/2021
637.59
637.8
0"-6"
Micaceous, Sandy Silt
Reddish Brown
Residuum
Yes
ND
2'-2.5'
Micaceous, Sandy Silt
Light Brown
Residuum
Yes
ND
6K
8/2/2021
637.78
630.30
0"-6"
Micaceous, Silty Sand
Light Brown
Residuum
Yes
1%
2'-2.5'
Micaceous, Silty Sand
Light Brown
Residuum
Yes
ND
6.1
1 8/2/2021
638.37
631.20
0"-6"
Micaceous, Silty Sand
Light Brown
Residuum
Yes
ND
2'-2.5'
Micaceous, Silty Sand
Light Brown
Residuum
Yes
ND
5M
8/2/2021
635.61
629.38
0"-6"
Micaceous, Sandy Silt
Light Brown
Residuum
Yes
ND
2'-2.5'
Micaceous, Sandy Silt
Light Brown
Residuum
Yes
4%
5L
8/2/2021
636.62
630.0
0"-6"
Micaceous, Sandy Silt
Yellowish Brown
Residuum
Yes
1%
2'-2.5'
Micaceous, Silty Sand w/trace PWR
Yellowish Gray
Residuum
Yes
2%
6L
9/20/2021
636.27
628.7
0"-6"
Micaceous, Sandy Silt
Yellowish Orange
Residuum
Yes
ND
2'-2.5'
Micaceous, Sandy Silt
Yellowish Orange
Residuum
Yes
ND
6M
9/20/2021
631.91
624.9
0"-6"
Micaceous, Sandy Silt
Orangish Light Brown
Residuum
Yes
ND
2'-2.5'
Micaceous, Sandy Silt w/ trace of PWR
Orangish Light Brown
Residuum
Yes
ND
7G
9/20/2021
638.34
638.0
0"-6"
Silty Sand
Yellowish Orange
Residuum
Yes
ND
2'-2.5'
Sandy Silt
Reddish Brown
Residuum
Yes
ND
7H
9/20/2021
637.59
633.4
0"-6"
Sandy Silt
Light Brown
Residuum
Yes
ND
2'-2.5'
Sandy Silt
Dark Brown
Residuum
Yes
ND
7.1
9/20/2021
630.94
626.8
0"-6"
Sandy Silt
Reddish Light Brown
Residuum
Yes
2%
2'-2.5'
Sandy Silt
Reddish Light Brown
Residuum
Yes
ND
7L
9/20/2021
628.00
621.4
0"-6"
Sandy Clay
Light Brown
Residuum
Yes
ND
2'-2.5'
Sandy Clay
Orangish Light Gray
Residuum
Yes
ND
81
9/20/2021
631.75
630.6
0"-6"
Micaceous, Sandy Silt
Light Brownish Orange
Residuum
Yes
1%
2'-2.5'
Sandy Silt
Reddish Brown
Residuum
Yes
ND
8.1
9/20/2021
628.47
623.5
0"-6"
Micaceous, Sandy Silt
Grayish Light Brown
Residuum
Yes
2%
2'-2.5'
Micaceous, Sandy Silt
Orangish Light Gray
Residuum
Yes
ND
8K
9/20/2021
628.01
622.0
0"-6"
Micaceous, Sandy Silt
Reddish Dark Brown
Residuum
Yes
ND
2'-2.5'
Micaceous, Sandy Silt
Olive Gray
Residuum
Yes
ND
8L
9/20/2021
625.26
624.7
0"-6"
Micaceous, Sandy Silt
Reddish Brown
Residuum
Yes
ND
2'-2.5'
Micaceous, Sandy Silt
Reddish Brown
Residuum
Yes
ND