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Table 1
<br /> Groundwater Elevation and Analytical Data
<br /> Former BP Service Station No 11191
<br /> 1469 E Hammer Lane, Stockton, CA
<br /> TOC Depth to Water Level Ethyl- Total
<br /> Well Date P! Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtSE DO
<br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) (pglL) (pg1L) (pg/L) (pglL) (pglL) (pg1L) (VglL) (mglL) Comments
<br /> MW-i 11312002 - -- 4740 -
<br /> 1l23l2002 - -- 46 63 - 110 -- ND<1 0 ND<1 0 ND<1 0 1 110 -
<br /> 4/11/2002 -- 1917 4490 -2573 70 -- ND<1 0 ND<1 0 ND<l 0 ND<1 0 37 --
<br /> 7131l2002 -- 19 17 4941 -3024 230 ND<1 ND<1 ND<i ND<1 9,300 184
<br /> 10111!2002 - 19 17 51 42 -32 25 10,000 -- 42 530 250 190 10,000 -
<br /> 01/30/2003 P 22 72 48 03 -25 31 <12,000 - <120 UJ <120 UJ <120 UJ <120 UJ 7,600*J -
<br /> 04l1012003 P 2272 4647 -23 75 2,700 - <10 <10 <10 <10 4,900* -
<br /> 07/11/2003 P 2272 4978 -2706 4,200 R - <500 <500 <500 1,000 9,900* 3 9
<br /> 10!17/2003 P 22 72 54 92 -32 20 4,500 R - <250 <250 <250 300 13,000* -
<br /> 01/26/20D4 P 22 72 50 28 27 56 3,000 -- <100 <100 <100 <100 101000* --
<br /> 04127/2004 P 22 72 49 76 -27 04 8,300 -- <250 <250 <250 <250 11,OD0*
<br /> MW-2 1!3!2002 -- - 4860 - 1,800 ND<1 Q ND<1 0 ND<1 0 ND<1 0 1,900 --
<br /> 1l10/2002 - 4842 - 1,400 - ND<10 ND<10 ND<10 ND<10 1,800 -
<br /> 4/11/2002 2047 4600 -2553 1,700 - ND<1 0 ND<l 0 ND<1 0 ND<1 0 1,300 -
<br /> 7131120D2 -- 20 47 50 77 -30 30 ND<50 - ND<1 ND<i ND<1 ND<1 4,500 99
<br /> 10111!2002 - 2047 5275 .3228 9,200 - ND<50 250 93 930 11,000 T
<br /> 01/30/2003 P 23 93 49 39 -25 46 5,300 J - <50 UJ <50 UJ <50 UJ <50 UJ 4,900*J
<br /> 04/10/2003 P 2393 47 79 -23 86 2000 - <10 <10 <10 <10 3,900'J -
<br /> 07/11/2003 P 2393 5107 -2714 650 R - <50 <50 <50 <50 1,600* 14
<br /> 10/17/2003 P 2393 5615 -3222 12 000 -- <250 <250 <250 <250 22,000* --
<br /> 01/26/2004 P 2393 51 58 1 -2765 1 270 - <100 <100 <100 <100 980* -
<br /> 0412712004 P 230 5099 1 -2706 1,700 - <50 <50 <50 <50 2,600`
<br /> MW-3 1!312002 - -- 4780 - 25,000 -- 1\10<1 0 ND<1 0 ND<1 0 ND<l 0 27,000 --
<br /> 4/1112002 19 74 45 22 -25 48 14,000 - ND<1 0 ND<1 0 ND<1 0 ND<1 D i 8,000 --
<br /> 7l3112002 - 19 74 49 77 -30 03 1 800 -- ND<1 ND<1 ND<1 ND<1 30,000 139
<br /> 10/11/2002 - 19 74 51 92 -32 18 26,000 -- ND<100 i 5D ND<100 540 44,000 --
<br /> 01/30/2003 P 23 24 48 60 -25 36 <50,DD0 - <500 <500 <500 <5D0 22,000* -
<br /> 04/10/2003 P 2324 4704 -23 80 <5,000 - <SD <50 <50 <50 25,400' -
<br /> 07111120Q3 P 23 24 50 12 -26 88 5,000 R -- <500 <500 <500 <500 10,000* --
<br /> 101`1 712003 P 23 24 55 26 -32 02 9,700 R -- <500 <500 <50D <500 25,DOD'
<br /> 01/2612004 P 2324 5079 -2755 3,600 -- <250 <250 <254 <250 17,000* --
<br /> 04127l2004 P 2324 5016 -26 92 3,600 -- <50 <50 <54 <50 6,300'J --
<br /> Report Date July 21, 2004 Page 1 of 3
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