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M m m IMM MTa1 M = m oo = qr Groundwater Monitoring and Analytical Results
<br /> Former Unocal Service Station#2859
<br /> 1665 Pacific Avenue
<br /> Stockton, California
<br /> WELL ID/ DATE DTW GWE TPH-G B T E X MTBE
<br /> TOC-(3k.) Of (MISO (ug/L) (ug/L) (ug/L) (ug/L) N91L) (ug/L)
<br /> 08/10/95 -- -- --
<br /> 10 08 08/26/95 3989 -2981 140,000 4,400 63,000 5,400 28,000 --
<br /> MW-2 11/09/95 3955 -2947 140,000 6,400 45,000 5,600 29,000 --
<br /> {cont} 02/08/96 3703 -2695 280,000 3,500 100,000 9,200 52,000 --
<br /> 05/08/96 3359 -2351 180,000 1,900 46,000 4,200 25,000 ND
<br /> 08/07/96 3429 -2421 290,000 3,200 52,000 8,900 38,000 ND
<br /> 11/14/96 3441 -2433 180,000 4,200 50,000 9,900 39,000 ND
<br /> 02/14/97 3070 -2062 110,000 1,500 29,000 4,100 20,000 ND
<br /> 05/07/97 2897 -1889 77,000 1,200 28,000 3,900 18,000 ND
<br /> 03/06/98 2697 -1689 80,000 780 15,000 3,000 14,000 3ND/ND 4
<br /> 06/18/98 2407 -1399 90,000 1,600 19,000 4,400 21,000 3ND1214
<br /> 08/31/98 2485 -1477 83,000 1,000 12,000 4,000 18,000 3ND/ND 4
<br /> 12/04/98 2474 -1466 74,000 1,500 15,000 4,300 19,000 3NDIND4
<br /> 02/01/99 2423 -1415 -- -- -- -- --
<br /> 02/04/99 2406 -1398 50,000 2,200 23,000 4,100 22,000 -/ND4
<br /> 944 03/12/99 2325 -1381 82,000 2,400 16,000 4,200 21,000 ND
<br /> 05/24/99 2248 -1304 33,000 4,900 2,500 1,800 6,400 950
<br /> 08/19/99 2381 -1437 83,00010 1,800 16,000 3,600 17,000 ND
<br /> 11/22/99 2485 -1541 21,00030 1,000 4,600 2,800 9,400 ND
<br /> 02/17/00 2403 -1459 62,000'0 2,000 10,000 3,600 15,000 ND
<br /> 06/01/00 2172 -1228 48,000'0 2,000 6,600 4,100 11,000 ND3
<br /> 08/07/00 2308 -1364 30,000'0 1,500 7,600 4,000 13,000 NO3
<br /> 11113100 2434 -1490 58,00010 2,800 9,500 4,900 14,000 ND
<br /> 02/08/01 2392 -1448 64,10010 4,570 13,200 6,200 17,900 ND'
<br /> 06105-06101 2367 -1423 62,00010 3,200 8,300 4,200 11,000 ND'
<br /> 08116-17101 2524 -1580 98,000'0 5,000 22,000 5,800 20,000 <1,200
<br /> 11116-17101 2672 -1728 72,000 4,300 15,000 5,400 17,000 <500
<br /> 02115-16102 2520 -1576 63,000" 3,700 10,000 3,900 13,000 <1,000
<br /> 05113-14102 2490 -1546 18,00010 2,300 1,000 1,000 2,300 <1,000
<br /> 08109-10102 2697 -1753 45,00014 2,500 6,300 3,400 9,700 <250
<br /> 06940-357 4 ENSR Corporation
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