NCD980602163_19820908_Warren County PCB Landfill_SERB C_Results of background monitoring-OCR

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North Carolina Department of
Crime Control .#CJ
. & Public Safety
512 N. Sahsbury Street P. 0. Box 27687 Raleig/1 2761 1-7687 [phone]
James B. Hunt, Jr., Governor
Mr. Al Hanke
Environmental Scientist
EPA, Region IV
345 Courtland St., NE
Atlanta, GA 30365
Re: PCB Landfill
Warren County
Dear Al:
September 8, 1982 Hernan R Clark, SC'.cref;:1ry
Enclosed are the results of the background water monitoring
conducted by the Division of Health Services, N. C. Depar t ment
of Human Resources . I trust this meets with your approval.
\~WPjr:jj
Enc.
cc: 0. W. Strickland
Tom Karnoski
Jim Scarborough
Gary D. Babb ~
J~~~;:t~ ?f , ' ' ~t1 ,]/~ , U.1IAAI !'
/&'William W. Phill',;~7~~
Assistant to the Secretary
GROUNDWATER & SURFACE WATER MONITORING
All groundwater, surface water and stream sediment samples were
analyzed for PCB by gas chromatograph utilizing electronic capture
detector as specified by E.P.A. Samples were collected at the
following frequencies:
Groundwater
August 20, 1982
August 30, 1982
September 6, 1982
Surface Water
July 23, 1982
August 3, 1982
August 10, 1982
Stream Sediment
July 23, 1982
August 3, 1982
August 10, 1982
All samples showed less than 1.0 part per billion PCB. This is the
detection limit of the analytical equipment use d.
GROUNDWATER MONITORING
H S eci f i c Cond uc tivit
August 20 1 1982
Well 1 9.6 80
Replica te 10.0 80
Well 2 5.9 450
Replica te 5.9 470
We ll 3 5.1 160
Rep licat e 5.1 160
Well 4 5.4 170
Replica te 5.3 160
Au gus t 30 1 1982
Well 1 5.1 250
Replicate 5.2 260
Well 2 5.0 400
Replicate 5.0 400
Well 3 4.4 110
Replicate 4.6 110
Well 4 5.7 60
Replica te 5.6 65
September 61 1982
Well 1 5.4 465
Replicate 5.3 46 5
Well 2 5.8 450
Replicate 5.9 455
Well 3 5.0 65
Replicate 5.0 66
Well 4 5.8 63
Replicate 5.8 63
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SURFACE WATER MONITORING
H S ecific Gonduc tivit
July 232 1982
UT-DS 6.2 65
Replicate 6.2 70
UT-US 6.3 65
Replica te 6.3 70
RC-DS 6 .0 70
Replicate 6 .1 70
RC-US 6.1 65
Replica te 6.1 65
August 32 1982
UT-DS 7.4 77
Replica te 7.5 76
UT-US 7.3 76
Replicate 7.5 76
RC-DS 7.3 78
Re plica te 7.4 78
RC-US 7.2 74
Replicate 7.2 73
August 10 2 1982
UT-DS 7.3 67
Replicate 7.2 69
UT-US 7.2 64
Replicate 7.2 63
RC-DS 7.0 68
Replicate 7.3 67
RC-US 7.1 62
Replicate 7.1 63