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<br /> Table 1. Ground Water Analytical Data - Shell-branded Service Station - Incident#98995874, 341 E Main Street, Ripon, California
<br /> Depth to GW MTBE MTBE Dissolved Gallons
<br /> Water Elevation' TPHg Benzene Toluene 6thylbenzenc Xylenes EPA 8020 EPA 8260 Methanol Oxygen Removed
<br /> Date (feet) (feet) 4 (Concentrations in ppb) _ (M ) (gal)
<br /> 08/05/99 3029 3395 195 140 440 270 106 112,000 121,000 --- 10 150
<br /> 08/11/99 3035 3389 <2,500 <25 0 <25 0 <25 0 <25 0 148,000 157,000 --- 21 150
<br /> 08/18/99 3073 3351 149 13 1 0 842 <0 500 270 146,000 440,000 --- 25 200
<br /> 08/27/99 3009 34 15 2100 <1 00 <1 00 <1 00 <1 00 174,000 187,000 --- 28 150
<br /> 09/09/99 2810 3614 <10,000 <100 <100 <100 <100 147,000 192,000 --- 19 150
<br /> 09/13/99 2741 36 83 <500 <5 00 <5 00 <5 00 <5 00 110,000 127,000 --- 24 150
<br /> 09/22/99 3011 34 13 <1,250 <2 5 <2 5 <2 5 <2 5 95,800 99,800 --- 049 151
<br /> 09/29/99 2994 3430 <1,000 15 9 <10 0 <10 0 <100 110,000_ 114,000 --- 0 9 160
<br /> 10/07/99 3005 34.19 759 <0.500 <0 500 <0 500 <0.500 65,700 , 92,000 -- 0.7
<br /> 10/13/99 3000 34.24 <10,000 <100 <100 <100 <100 68,900 225,000 -- 2.0
<br /> 10/19/99 29.81 34.43 <10,000 <100 <100 <100 <100 144,000 117,000 -- 1.2
<br /> 10/27/99 2983 3441 1,940 165 .167 47.2 337 c 84,000 2,730 25
<br /> 11/02/99 2976 3448 1,710 230 126 417 299 72,800 72,500 -- - 25
<br /> 11/09/99 29.67 34.57 144 <0.500 <0 500 <0.500 <0.500 78,200 99,700 -- 21
<br /> 11/17/99 3004 34.20 <50.0 <0 500 <0.500 <0 500 <0.500 120,000 91,600 -- 21
<br /> 11/23/99 29.42 3432 <5,000 <50 <50 <50 <50 58,000 94,000 -- 3.3
<br /> 12/03/99 29.70 34.54 165 805 13.7 1.93 16.5 1,230,000 111,000 2.3
<br /> 12/07/99 2955 34.69 <500 <5.00 <5.00 <5 00 <5 00 85,100 75,000 -- 1.07
<br /> 12/11 5/99 2885 35.39 <250 <2 50 <2,50 <2 50 <2 50 218,000 104,000 -- 28
<br /> 12/22/99 29.20 3504 64.3 <0 500 <0.500 <0 500 <0.500 114,000 141,000' -- 06
<br /> 12/29/99 2930 34.94 <500 <15 0 <5.00 ' <5.00 <5 00 -150,000 99,200 -- 18
<br /> Total Gallons Removed 10,938
<br /> 64yp34jtigmgrntab1c x1s 4 of 5
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