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Ta 1
<br /> iGroundwater Monitorm and Analytical Results 0
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton,California
<br /> WELL IDI DATE DTW GYVE TPII-G B T E x MTBE
<br /> i'OC,-(A) A) (MSV (Ppb) (ppb) ( b}b) (P b) (P b)
<br /> MW-9 11/07-09102 2801 -1906 <50 <0 50 <0 50 <0 50 <0 50 <2 5
<br /> (cont) 02127-28/03 2662 -1767 <50 <0 50 <0 50 <0 50 <0 50 <2 0
<br /> 05/19/03 2617 -1722 <50 <0 50 <0.50 <0 50 <0 50 <2 0
<br /> MW-10
<br /> 02/01/997 2361 -- -- -- -- - --
<br /> 02/04/99 2443 -- 160,000 14,000 46,000 3,400 20,000 --INDa
<br /> 882 03/12/99 2262 -1380 120,000 13,000 56,000 3,400 22,000 3ND/ND4
<br /> 05/24/99 2186 -1304 130,000 9,200 38,000 2,300 18,000 ND3
<br /> 08/19/99 2323 -1441 130,0001e 9,700 56,000 4,600 27,000 ND3
<br /> 11/22/99 2424 -1542 98,0001° 6,800 46,000 3,300 24,000 ND3
<br /> 02/17/00 2340 -1458 130,00010 9,700 45,000 5,100 26,000 ND3
<br /> 06/01/00 21 11 -1229 65,00010 10,000 31,000 3,000 23,000 ND3
<br /> 08/07/00 2247 -1365 120,00010 6,600 42,000 4,500 27,000 ND3
<br /> 11/13/00 2371 -1489 72,00010 5,100 32,000 4,000 24,000 ND3
<br /> 02/08/01 2330 -1448 133,00010 4,660 33,100 4,730 24,900 ND3 _
<br /> 06105-06/01 2304 -1422 130,00010 3,900 27,000 3,800 25,000 ND3
<br /> 08116-17/01 2462 -1580 150,000" 5,000 32,000 4,300 29,000 <2,500
<br /> 11/16-17/01 2609 -1727 90,000 4,200 34,000 3,400 25,000 <500
<br /> 02115-16102 2457 -1575 110,00011 3,400 20,000 3,600 25,000 <5,000
<br /> 05113-14/02 2426 -1544 100,00016 3,300 18,000 3,200 22,000 <2,500
<br /> 08109-10/02 2634 -1752 93,00014 3,600 21,000 4,300 27,000 <2,500
<br /> 11/07-09/02 2790 -1908 70,000 5,100 19,000 2,000 14,000 <250
<br /> 02127-28/03 2427 -1545 47,000 2,100 7,400 1,000 16,000 <200
<br /> 05/19/0316 2619 -1737 <50 <0 50 075 <0 50 13 <2.0
<br /> MW-11
<br /> 856 06/05-06101 2274 -1418 31,00010 720 920 1,400 7,300 3ND/ND
<br /> 34
<br /> 08/16-17/01 2430 -1574 34,00010 850 940 1,300 11,000 630/<254
<br /> 11116-17101 2578 -1722 30,000 840 930 1,100 9,400 5901<104
<br /> 02115-16102 2425 -1569 48,00011 780 660 2,900 14,000 <1,0001<1004
<br /> 2959 xls/#280054 15 As of 05/19/03
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