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} Wright <br /> Environmental 1 <br /> • -�` f - <br /> Services, Inc. <br /> Construction # Engineering ♦ Remediation J <br /> November 6, 1997 <br /> Project No 4090-P <br /> Cox and Cox <br /> P 0 Box 1046 3 <br /> Tracy, California 95378 <br /> Re Quarterly Monitoring Well Sampling Report <br /> Site at 595 East 11th Street, Tracy, CA <br /> Dear Mr Cox, <br /> Wright Environmental Services, Inc (Wright) has prepared this quarterly report for the <br /> above referenced site As you know, several phases of work have been performed at this site <br /> The work is in response to a request from the San Joaquin County Public Health Services (PH S- <br /> EHD) for site monitoring Nine monitoring wells currently exist on-site <br /> Field Sampling Methods <br /> The site was sampled on August 20, 1997 The following table briefly describes their current <br /> status (see Table 1) below, <br /> Table 1 Monitoring Wells Water Levels <br /> Well Date Well Depth to Casing Water Floating <br /> No Sampled Depth Water Elev Elev Product <br /> (ft) (ft) (MSL ft)' (MSL ft) <br /> MW-1 9/14/95 16 59 770 48 06 40 36 None <br /> MW-1 3/28/96 16 44 726 ----- 40 80 None <br /> MW-1 6/27196 16 44 7 87 ----- 40 19 None <br /> MW-1 12/19/96 16 44 765 ----- 40 41 None <br /> MW-1 3/10197 16 44 752 ----- 40 54 None <br /> MW-1 6/30197 16 44 8 10 ----- 39 96 None <br /> MW-1 8/20197 16 44 8 36 ----- 39 70 None <br /> MW-2 9/14195 14 47 746 47 84 40 38 None <br /> MW-2 3/28/96 14 46 7 09 -.. -. 40 45 None <br /> MW-2 6/27/96 14 46 7 70 - - -- 40 14 None <br /> MW-2 12/19/96 1446 7 55 --- -- 40 29 None <br /> MW-2 3110/97 14 46 7 42 --- -- 40 42 None <br /> MW-2 6/30197 14 46 7 96 ----- 39 88 None <br /> MW-2 8/20/97 14 46 820 ----- 39 64 None <br /> ti <br /> 4220 Commercial Dr 1 Suire 5 . Tracy, CA 95376 <br /> 209 833 0758 . Fax 209 832 5152 Page 1 vA++ <br /> wrzght@rnreach com Ltc ##651501 4-B HazWat i�/ <br />