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<br /> ' Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station#0187
<br /> 437 East Miner Avenue
<br /> Stockton, California
<br /> Prodart
<br /> well IDI Date DTW GWE Thickness TPH(G) B T E X MTBE
<br /> TOC* (ppb) (PP b) (Ppb) (PPI+) (ppb) (Ppb)
<br /> � JI
<br /> U-2 02ro6/96 3951 -28 o2 ` 000 51 32 <0 5 <o s' <a s -±
<br /> (cont) 05/07/96 3677 -2528 0 00 60 18 <0 5 <05 <0 5 -
<br /> 08/06/96 3656 -25o7 11000 57 15 054 <0 5 <0 5 --
<br /> 11/05/96 3619 -2470 ,E 000 <50 062 <0 5 <0 5' <0'5 --
<br /> 02/03/97 3263 -2114 0 00 <50 052 <0 5 <0 5, <0 5 <50
<br /> 05/01/97 3181 -2032 000 58 089 <05 <0 5 <0 5 <5 0
<br /> 08/04/97 3210 -2061 I 000 782 088 <0 5 <0 5< <0 5 <5 0
<br /> 11/03/97 3302 -2153 i 00o <50 <0 5 <0 5 <05 <0 5 <50
<br /> 02/13/98 3041 -1892 000 <50 <0 50 <0 50 <0 50 <0 50 <2 5
<br /> I
<br /> 03/09/98 2949 -1800 I 000 <50 <0 50 <0 50 <0 50 <0 50 <2 5/<2 04
<br /> 05/26/98 2709 -1559 € 000 <50 <0 50 <0 50 <0 50 <0 50 <2 5
<br /> 08/17/98 2636 -1487 f 000 577 066 069 <0 50 1 1 <2 5
<br /> 11/10/98 2645 -1496 i it 1000 507 <0 50 <0 50 <0 50 <0 50 <25
<br /> 02/05/99 2592 -1443 1 000 <50 <0 50 <0 50 <0 50 <0 50 --
<br /> 11 02 05/07/99 2480 -13 78 i; 000 <50 <0 50 <0 50 <0 50 <0 50 --
<br /> 08/20/99 2512 -1410 ii 0 00 6410 <0 50 <050 <0 50 083 --
<br /> 11/23-24/99 2606 -1504 ! 000 <50 0 <0 500 <0 500 <0 500 <0 500 <5 00/<2 004
<br /> 02/22-23/00 2517 -1415 JI 0 00 <50 <0 50 <0 50 <0 5o <0 50 <2 5/<2 0°
<br /> U-3
<br /> 1125 08/19/94 4712 -3587 000 51,000 9,700 1,300 2,100 5,600 --
<br /> 11/17/94 4748 -3623 11000 42,000 9,600 1,800 2,000 4,600 --
<br /> 02/17/95 4557 -3432 i, 000 47,000 9,100 2,100 1,600 5,300 --
<br /> 05/09/95 4282 -31 57 000 53,000 7,600 3,900 2,600 11,000 --
<br /> 08/09/95 41 15 -2490 !1 000 38,000 4,800 1,900 2,100 9,600 --
<br /> 11/08/95 4103 -2978 �� 000 28,000 2,400 1,400 1,900 4,900 --
<br /> 02/06/96 3942 -28 17 �i 000 36,000 3,700 1,400 1,906 8,000 -3
<br /> 05/07/96 3669 -2544 E 000 36,000 4,600 1,800 2,400 10,000 --3
<br /> 08/06/96 3647 -2522 000 43,000 2,600 1,000 1,700 7,000 --
<br /> 11/05/96 3605 -2480 000 43,000 2,400 1,000 1,600 6,300 --
<br /> 02/03/97 3244 -21 19 000 39,000 2,100 1,100 1,500 6,100 <500
<br /> 05/01/97 3173 -2048 000 19,000 1,100 660 1,200 5,000 260 -
<br /> 08/04/97 3202 -2077 000 810 35 21 67 15 <5 0
<br /> 11/03/97 3300 -2175 000 25,000 960 580 1,500 5,100 <130
<br /> 0187 x1s5 3 �i Aso/23/00 f
<br /> � � it
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