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CAMB RIA
<br /> Table 1. Ground Water Analytical Data - Shell-branded Service Station-Incident#98995874, 341 E. Main) Street,Ripon, California
<br /> II
<br /> Depth to GW MTBE MTBE Dissolved Gallons
<br /> Water Elevation' TPHg Benzene Toluene Ethylbenzene Xylenes EPA 8020 EPA 8260 Methanol Oxygen Removed
<br /> Date (feet) (feet) 4 (Concentrations in b)- I
<br /> (m } (gal)
<br /> 06/01/99 28.30 35.64 <50,000 <500 1,2Q0 <500 <500 78,400 89,500
<br /> 06/08/99 --- '-- 1.9 i 3.0
<br /> <500 <5.00 <5.00 <5.00 <5.00 69,600 102,000 ___
<br /> 06/15/99 29.27 34.67 <50 <0.50 <0.50 <0.50 <0.50 65,000 75, 000 ---
<br /> 06/21/99 27.51 36.43 204 <1.00 <1.00 <1.00 <1.00 105,000 70,500 1.6
<br /> 1.9 15.0 5.0
<br /> 07/09/99 29.48 34.46 <5,000 <50.0 <50.0 <50.0 <50.0 58,100 I1--- --- 1.9 11.5
<br /> 07/12/99 29.45 34.49 <50.0 <0.500 <0.500 <0.500 <0.500 63,800 72,000 ---
<br /> 07/22/99 28.38 35.56 <50.0 <0.500 <0.500 <0.500 <0.500 62,800 69,500 2.1 8
<br /> 2A 2.0
<br /> 07/28/99 3135 32.59 <10,000 <100 <100 <100 <100 72,300 48,900 <10,000 2.6 0.75
<br /> 08/05/99 27.84 36.10 50.8 6.00 <0.500 <0.500 <0.500 40,600 45,600 ---
<br /> 08/11/99 26.56 37.38 <50.0 <0.500 <0.500 <0.500 <0.500 38,800 44,900 ___ 15 5
<br /> 3.5
<br /> 08/18/99 30.73 33.21 <50.0 6.34 <0.500 0.592 1.60 39,700 59,500 -_- 1.5 8.0
<br /> 08/27/99 30.09 33.85 64.9 <0.500 <0.500 <0.500 <0.500 35,100 39,300 ___ 2 2 10
<br /> 09/09/99 25.4 � 1.2 10
<br /> 9 38.45 <250 <2.50 X2.50 <2.50 <2.50 26,200 28,500 --- 2.4 14
<br /> 09/13/99 26.47 37.47 <50 <0.500 <0.500 <0500 <0.500 30,300 341 000
<br /> 09/22/99 29.79 34.15 <500 <5.00 <5.00 <5.00 <5.00 34,500 34,000 --- 1.9 13
<br /> 09/29/99 29.72 34.22 <1,000 <10.0 <10.0 <10.0 <10.0 41,600 23700 1 76 4 5
<br /> 10/07/99 29.88 34.06 <50.0 6.83 <0.500 <0.500 1.62 15,000 2511800 126 5
<br /> -- 0.6 3
<br /> 10/13/99 29.69 34.25 <2,500 <25.0 <25.0 <25.0 <25.0 18,800 401700 __
<br /> 10/19/99 29.52 34.42 <500 <5.00 <5.00 <5.00 <5.00 16,100 19700 4 76 2
<br /> 10/27/99 29.59 34.35 <50.0 <0.500 <0.500 <0.500 <0.500 c 211600 1,110 2.0 3.33
<br /> 11/02/99 29.49 34.45 <50.0 <0.500 <0.500 <0.500 <0.500 14,100 151'900 7
<br /> 11/09/99 29.39 34.55 <50.0 <0.500 <0.500 <0.500 <0.500 18,400 201800 17 2.56
<br /> 11/17/99 29.12 34.82 <50.0 <0.500 <0.500 <0.500 <0.500 19,200 141800 _ 1.8 5
<br /> 11/23/99 29.10 34.84 <2,000 <20 <20 <20 <20 11,000 12;000 1.8 5
<br /> I2/03/99 29.45 34.49 <50.0 <1.00 <0.500 <0.500 <0.500 13,100 11600 1.75 2
<br /> 12/07/99 29.31 34.63 <250 <2.50 <2.50 <2.50 <2.50 12,600 9,980 .12. 4.5
<br /> 12/15/99 29.26 34.68 <50.0 <0.500 <0.500 <0.500 <0.500 12,100 12,-700 1.15 1
<br /> -- 1.4 ---
<br /> 11 29.65 34.29 <2,000 <20.0 <20.0 <20.0 <20.0 25,700 24,900'
<br /> 12/29/99 26.54 37.40 <50.0 -- 2.7 4
<br /> <0 500 <0.500 <0.500 <0.500 18,700 14300 _
<br /> w �F..
<br /> OU06/00 29.50.. _ _. . 0 _ -
<br /> 34.44 <5,000 _. _ __ _..___ .� 2
<br /> <50.0. ASO 0. <50.0 <50.0 16,900 13,700
<br /> 6
<br /> 01/12/00 29 90 .. E 34.04 <S 000 = - 1:1 3.5
<br /> _. � _.._. �SOyQ �50.0 _... <50.0 <SO.O _10,100 13,100 <1.0001.6 7.5
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