Document qa91ExGEy2mvGkpNmDGvq17Jn
AR226-2458
J Stephen Opp 0 5 /1 7 /9 9 0 1 :4 0 PM To: Roger J Zipfel/AE/DuPont@DuPont, Robert L Ritchey/CL/DuPont@DuPont cc: Andrew S Hartten/AE/DuPont@DuPont Subject: Washington Works Groundwater Results Summary Tables Roger and Bob: Attached you will find a spreadsheet that summarizes the 2 groundwater sampling events at Washington Works. Andrew has asked me to forward these tables to you. The first column In each table is the sample result per well for the November sampling round. The second set of results is for the February sampling event. A t the bottom of each page is the MCL or DuPont standard. Let me know if everything is in order or if you have any additional requests. Thanks: Steve g w m cls.xl
EID938905
RJZ015493
Groundwater Results for November Sampling
Source Date AuaJyte Result Unit MDL PQL
L06-MW01 U/13/1998 FREON 113 3700. UG/L 50. 250
M04-MW03 N04-MW02
N05-MW01 P05-MW02 P06-MW02 P08-MW01 Q04-MW02 Q05-MW01
S05-MW02 U04-MW01 V05-PW01
11/12/1998 FREON 113
11/12/1998 FREON 113 11/13/1998 FREON 113 11/13/1998 FREON 113 11/13/1998 FREON 113 11/13/1998 FREON 113 11/13/1998 FREON 113 11/13/1998 FREON 113
U/13/1998 FREON 113 11/12/1998 FREON 113 11/18/1998 FREON 113
1500. 270, 7100.
1400. 1900. 270. 800. 2200.
130. 13. 64,
UO/L 2. UC/L 2.
UG/L 50.
UG/L 40. UG/L 20. UG/L 4. UO/L 20. UG/L 50.
UG/L 2. UG/L 2. UG/L 2.
10
10
250 200 100
20 100 250
10 10
10
MCL= 59,376 UG/L
EID938907
ttfttiozni
Page
Groundwater Results for February Sampling
Source
L04-FW01 L06-MW01 M04-MW02 M04-MW03
N04-MW02
N05-MW01 P05-MW02 P06-MW02
P08-MW01 Q04-MW02
Bate Result
02/07/1999 270. 02/05/1999 2900, 02/07/1999 380. 02/07/1999 3000.
02/07/1999 210. 02/05/1999 3600.
02/05/1999 1600. 02/05/1999 2200. 02/04/1999 890. 02/04/1999 76.
Unit MDL PQL UO/L 2. 10 UG/L 50, 250 UG/L 4. 20 UG/L 50. 250 UG/L 2. 10 UG/L 100. 500 UG/L 40. 200 UO/L 50. 250 UG/L 10. $0 UG/L 2. 10
S05-MW02
02/05/1999 80. UO/L 2. 10
V05-FW0 J
02/07/1999 56. UO/L 2. 10
