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Off-site Sampling PFOA Concentrations Decatur, AL
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S am ple ID
Average PFOA* (ppb)
Location in R elation to 3NI D ecatu r Facility
Soil S am ples
D A L -S B -6 0 3 R -0 -0 0 0 0 D A L -S B -6 0 3 R -0 -0 0 0 5 D A L -S B -6 0 3 R -0 -0 0 1 0 D A L -S B -6 0 3 R -0 -0 0 5 0 D A L -S B -6 0 3 R -0 -0 1 00 D A L -S B -6 0 3 R -D B -0 100 D A L -S B -6 0 4 R -0 -0 0 0 0 D A L -S B -6 0 4 R -0 -0 0 0 5 D A L -S B -6 0 4 R -0 -0 0 1 0 D A L -S B -6 0 4 R -0 -0 0 5 0 D A L -S B -6 0 4 R -0 -0 1 00 D A L -S B -6 0 5 R -0 -0 0 0 0 D A L -S B -605R -D B -0000 D A L -S B -6 0 5 R -0 -0 0 0 5 D A L -S B -6 0 5 R -0 -0 0 1 0 D A L -S B -6 0 5 R -0 -0 0 5 0 D A L -S B -6 0 5 R -0 -0 1 00 D A L -S B -1 3 8 R -0 -0 0 0 0 D A L -S B -1 3 8 R -0 -0 0 0 5 D A L -S B -1 3 8 R -0 -0 0 1 0 D A L -S B -1 3 8 R -0 -0 0 5 0
D A L -S B -1 3 8 R -0 -0 1 00 D A L -S B -1 3 8 R -D B -0 1 00
D A L -S B -6 0 2 R -0 -0 0 0 0 D A L -S B -6 0 2 R -0 -0 0 0 5 D A L -S B -6 0 2 R -0 -0 0 1 0 D A L -S B -6 0 2 R -0 -0 0 5 0 D A L -S B -6 0 2 R -0 -0 1 00 D A L -S B -6 0 1 R -0 -0 0 0 0 D A L -S B -6 0 1 R -D B -0 0 0 0 DAL-SB-601 R -0-0005 DAL-SB-601 R -0-0010 DAL-SB-601 R-DB-0010 DAL-SB-601 R -0-0050 DAL-SB-601 R -0-0100 DAL-SB-601 R -DB -0100
DAL-G W -138L-0-060411 DAL-G W -138R-0-060412 DAL-G W -138S-0-060412 D AL-G W -605R-0-060412 DAL-G W -605L-0-060412
NR 4.03
5.06
3.71
1.275
0.963
2.29
3.75
1.54
5.615
0.356
7.905
7.795 7.64
2.985
1.02
0.8555
28.35
53
44.05
104
311.5
308.5
6.345 6.82
3.635
0.72
0.613
1.93
2.095
1.89
NR
1.905 1.1575
0.4575 0.442
G roundw ater S am ples
0.232
NR
NR
0.0881 ND
.
Southwest South East
Eastern boundary of facility W est
W est Eastern boundary of facility
East
Average PFO A (ppb) = ng/mL for aqueous samples, ng/g for solid samples.
N R = Not reported due to quality control failure. N D = Not detected at or above Limit of Quantitation (LOQ) - 25 ng/L for aqueous samples, 0.2 ng/g for solid samples.
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P:\Projects\CTRS_TSCA 8(e)\Coordlnator Files\Sent 8(e) Letters\Sent 2006\Decatur offsite PFOA\Off-slte PFOA Concentrations summary tables.xls
Off-site Sampling PFOA Concentrations (Cont.) Decatur, AL
S am p le ID
Average PFOA* (ppb)
Location in R elation to 3M D ecatu r Facility
G roundw ater S am ples (Cont.)
DAL-G W -603S-0-060412 DAL-G W -603R-0-060413 DAL-G W -603L-0-060413 DAL-G W -601R-0-060413 DAL-G W -601S-0-060413 DAL-GW -601 L-0-060413 DAL-G W -602R-0-060413 DAL-G W -602S-0-060413 D A L-G W -602L -0-060413 DAL-G W -604R-0-060413 DAL-G W -604L-0-060412 DAL-G W -604S-0-060412 DAL-G W -B PW E LL-0-060413
" DAL-SW -BPP01 -0-060413 DAL-SW -BPP02-0-060413 DAL-SW -BPP03-0-060413 DAL-SW -BCT01 -0-060412 DAL-SW -BCT02-0-060412 DAL-SW -BCT03-0-060412 DAL-SW -BC01 -0-060412 DAL-SW -BC02-0-060412
DAL-SW -BC03-0-060414 DAL-SW -BC04-0-060414 DAL-SW -BC05-0-060414
DPW S-PW -FW 03-0-060301
W M EL-PW -FW 03-0-060301 M STP-PW -FW 03-0-060301 FW TP-PW -FW 03-0-060301 TVATP-PW -FW 03-0-060301 SW TP-PW -F W 03-0-060301
DP W S -W W I-DCTP01 -0-060413 D P W S -W W E -D C T P 0 1-0 -0 6 0 4 1 3
D P W S -S L -D C T P 0 1-0 -0000 DAL-W W -EFF01-0-060413 DAL-LCH-MCLF01 -0-060414
0.343 0.557
Southwest
0.146
0.107 0.121
W est
19.8
0.591 0.548
W est
2.94
0.710 1.59
South
0.973 641
W est
Surface W ater Sam ples 526 249 277 29.0 128 25.8 0.106 0.133 2.52 27.7 0.782
W est W est W est W est South South South Southeast East East East
P ublic W ater S am ples
..
ND East - Decatur Public W ater System
W est - W est Morgan / East Lawrence Counties Public W ater
0.155 0.0426 0.0433 0.0394 0.0419
System W est - Muscle Shoals Public W ater System
W est - Florence Public W ater System W est - TVA W ater System
W est - Sheffield Public W ater System
4.27 7.08 1875 4.63 48.7
W astew ater Sam ples East - Decatur Dry Creek W astew ater Treatm ent Plant East - Decatur Dry C reek W astew ater Treatm ent Plant East - Decatur Dry C reek W astew ater Treatm ent Plant On-site W e s t - Morgan County Landfill
` Average PFO A (ppb) = ng/mU for aqueous samples, ng/g for solid samples.
NR = Not reported due to quality control failure. ND = Not detected at or above Limit of Quantitation (LO Q ) - 25 ng/L for aqueous samples, 0.2 ng/g for solid samples.
P:\Projects\CTRS_TSCA B(e)\Coordinator Files\Sent 8(e) Lettere\Sent 2006\Decatur offsite PFOA\Off-site PFOA Concentrations summary tables.xls
