|
�y
<br /> Table 2
<br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS AND MONITORING DATA
<br /> CHEVRON SERVICE STATION#9-4275
<br /> 2905 WEST BENJAMIN HOLT DRIVE,STOCKTON,CALIFORNIA
<br /> WELL I.D./ ETHYL-
<br /> TOC ELEVATION SAMPLE BENZENE TdLUENE BENZENE XYLENES TPH--G DTW SPT� WTE
<br /> feet DAT b b b b b fees feet feel
<br /> MW-1
<br /> 2.24 03/22/89 3,600 1,300 1,100 2,700 30,000 16.29 0.00 -14.05
<br /> 06/12/89 ;4,400 1,600 ^2,900 .5,900 20,000` 16.91. D.00 =14.b7
<br /> 09/07/89 4,100 480 920 1,500 20,000 18.38 0.00 -16.14
<br /> 12/18/89 41200 200 17 ::',`1.200.' .,::;17,000 :. 17:60 -:0.00 �a:36'
<br /> 03/20/90 6,400 580 2,200 1,200 13,000 17.22 0.00 -14.98
<br /> 07103/90 64:800 ..410 `x:1:300 : ;:1:200 ;'17.000 1 8:04 000. F 15:80
<br /> iQ/19/9Q 4,800 290 1.700 700 16,000 19.34 0.04 17.10'
<br /> 10119/96D `'5,600 "270 _ _
<br /> 1..700 r ;:,560 17,000
<br /> 01/17/91 3,100 38 950 170 10,000 1904 6.66 1680
<br /> :01117/910 59 >:980 170 19.800
<br /> 03/19/91 2,900 45 960 290. 16.000
<br /> 07/18/91 3:300 90 1.100 ::250 ;12,000. 1:9:20 :Do0 -::'-16:96
<br /> 07/18/91 D 5.300 90 1,100 256 12.000
<br /> 10/37/91 2,600 " 18 ..,: 720 180 8,800 X8,62... . 0.00 < ,'=17:38
<br /> 01/16/92 3,600 54 960 370 12,000 18.82 0.00 -16.58
<br /> 03/11/92 "17.62- 000 15.38
<br /> 03/17/92 3.600 150 700 360 9,800 17.60 0.00 -15.36
<br /> 06/29/92 3,000, 33 600 230 7:700 19.22: 000' 16.98
<br /> 12/10/92 1,300 26 220 130 4,900 19.76 0.00 -17.52
<br /> 02/04/93 :3.100 70' ..920 .. 540 ::.15.000 A2.66 0.00 -10.42
<br /> 05/18/93 1,900 120 730 840 8,800 15.86 0.00 -13.62
<br /> D8105/9S 9,400 1_;800 :2.900 . 4.900 . . ,.'29,000 16;74;; . . ,DOD.: 14.50
<br /> 11/09/93 3,600 110 810 870 13,000 17.24 0.D0 -15.00
<br /> '1118194 "5,600 ;.x00 '1.900 : 2:300 24,000 _16.98' `0.00 --:14:74.
<br /> MW-2
<br /> 3.41 03/22/89 750 20 480 730 9,000 17.54 0.00 -14.13
<br /> 06/12/89 " x80 71 b 870 NA 18.1.9 Q.DO 94:78
<br /> 1;200
<br /> D6/12/89D 1,400 90 790 1,100 11,000 - -- --
<br /> :;09jD7189 3:200 ND. ].:200 800 14,000 19.66 >-76:25
<br /> 12/18/89 2,500 ND 1,300 340 10,000 18.85 O. ]5.44
<br /> 03/20/90 4.800 :Se" ::2,100 1,500' 15.000 18.49 0.00 15.08
<br /> 07/03/90 5,700 600 1,900 1,700 21,000 19.07 0.00 -15.66
<br /> 07103/90D 5.000':;..-. 2,000 920 : : . 14,000 --
<br /> 10/19/90 4,400 77 190 340 11,000 20.06 0.00 -16.65
<br /> . .-:01/17/91 5.400 fib 1,600 280 16.000 20.31 ': 0.00: -16.90
<br /> 03/19/91 4,300 50 1,500 260 8,700 -- - --
<br /> 707/18/91 1,100 6 710 89 6,200 20.48; . 0.00:. -17.07
<br /> 10/31/91 2,900 ND 1,800 2,700 32,000 20.87,- 0.00 -17.46
<br /> .10131/91D 2,900. ND 1,800 2,700 33,000 - -_ --' --
<br /> 01116192 2,400 21 1.100 840 14,000 20.06 0.00 -16.65
<br /> .03/11192 - -- - -- 18.90 .0.00 -15.49
<br /> 03/17/92 3,900 26 890 1,100 13.000 18.86 0,00 -15.45
<br /> 06/29/92 2,800 97 2,200 17 '20,000 20.45 0.00' -17,04
<br /> 12110/92 1,600 8 1,i 00 930 9,900 21,03 0.00 -17.62
<br /> 02/04/93 i.1 DO 8.2 820 730 10,000 18.94 0.00 -:''t
<br /> .00 -15.53
<br /> 05/18/93 2,000 25 1,000 52D 9,700 17.14 0.D0 -13.73
<br /> 08/05/93 1.400 11 880 820 .8,100 17.98 .0.00 -14.57
<br /> 11/09/93 920 20 740 140 7,400 18.51 0.00 -15.10
<br /> 1118194 330 12 270 91 2,500 18.21 0.00 -14.80
<br /> Page 1 of 3
<br /> 7J1447 GROUNDWATER
<br /> - ;TECHNOLOGY
<br />
|