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I
<br /> Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station#5098
<br /> 5606 Pacific Avenue
<br /> Stockton, California
<br /> i
<br /> Well ED/ Date DTW GWE TPH(G) B T E X MTBE 172-DCE
<br /> TOC* (ht) (MSI) (ppb) (ppb) (0 b) (p b) (ppb) (pp (ppb)
<br /> MW-10 09/17/96 ` 4729 r -35 53 � ND ND ND ND ND ND 072
<br /> (cont) 12/05/96 4306 -31301, SAMPLED ANNUALLY - -- -- - --
<br /> 09/16/97 4420 -3244 ND ND ND ND ND ` ND 0 68 !
<br /> if
<br /> 09/15/98 3840 -2664{ ND - ND ND ND ND-1 NDIND7 ND9
<br /> 12/22/98 3312 -213611' ND ND ND - ND ND ND/ND 7 , ND9
<br /> 03/18/99 _ 3122 -19 46 1i -ND ND ND ND - ND + ND9
<br /> 1177 06117/99 3400 -2223 ND ND ND ND ND" -- ND9
<br /> 09/16/99 36 35Y -24 58�; ND ND F 1 01 ND - 1 15 -- ND9 _
<br /> 12/13/99 32 75 -20 98 i ND ND ND ND ND' -- NO ;
<br /> MW-11 06103192' IV 62"0 150 70 26 68, -- 680
<br /> 09/30/92 -- -- IiIi i 42,000 8,800 6,200 1,600 4,400 -- 56
<br /> 12/30/92 - -- 1� 84,000 20,000, 27,000 2,400 14,000 -- 330 _
<br /> 1158 03/25/93 53 59 -42 01�, 78,000 18,000 23,000 2,100 12,000 -- 190
<br /> u
<br /> 1122 06/28/93 57 73 -46511, 83,000 18,000 24,000 2,100 13,000 -- '300
<br /> 09/29/93 59 11 -4789 51,000 8,300 7,200 1,300 4,000 -- "77
<br /> 12/20/93 5364 -42421, 100,000 17,000t `23,000 1,800 16,000 =-. 280
<br /> 03/29/94 4965 -38 43 x
<br /> � 87,000 14,000 17,000 1,700 9,700 _220 s
<br /> 06/28/94 55 12 -43 90 86,000 15,000 20,000 1,700 11,000 - - -310 _
<br />! 09/14/94 5777 -46 55 88,000 12,000 18,000 2,200 11,000 -- 180
<br /> 12106194 ' 5226 -4104 75,000 11,000 17,000 1,500 11,000 -- -- , • `
<br /> 02/08/95 4932 -38 101, I 96,000 11,000 ' 19,000 1,800 10,000
<br /> 06/21/95 5031 -3909 71,000 15,000 19,000 1,500 12,000 -- - --
<br /> 09/19/95 5249 -4127 , 53,000 8,700 9,500 940 6,800 -5 --_
<br /> 12/19/95 4672 -35 50 j' 32,0100 6,500, 2,400 920 4,100 -- --
<br /> 03/11/96 4322 -32001 i 71 -- -- -- -- -- --
<br /> - ,
<br /> 06/19/96 4541 -34 19j 36,000 5,900 ,00
<br /> 10 800 4,500 150 -- `
<br /> l �
<br /> 4752 -3630 r 36,000 8,300 4,500 1,100 5,600 390 --
<br /> 12/05/96 42 58 -31 36, 30,000 6,500 780 740 4,300 ND --
<br /> 09/16/97 4449 -3327 50,000 15,000 1,100 720 7,700 2,400 --
<br /> 09/15/98 3879 -27571 24,000 6,900 430 360 2,500 aNDIND1 -- `
<br /> 12/22/98 3265 -2143 i$ 20,000 5,600 230 330 1,500 'ND/ND
<br /> ' --
<br /> 03/18/99 3066 -19 44' I 13,'000 6,200 210 260 1,700 -- --
<br /> I e -
<br /> f -
<br /> i` '
<br /> 5098 xls6 ! ' As*/13/99
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