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TABLE 4
<br /> HISTORICAL GROUNDWATER ANALYTICAL DATA
<br /> MOORE PETROLEUM BULK PLANT
<br /> 5491 F Street,Banta,California
<br /> Monitoring Date Total Petroleum H drocarbon as Aromatic Volatile Organ s Five Oxygen as b EPA Method 8260
<br /> Well Collected Gasoline Diesel Motor Oil Kerosene Benzene Toluene Ethyl- Total D1PE ETBE MTBE �TAME TBA
<br /> benzene Xylenes
<br /> u !L u !L u !L u !L u !L u 1L u !L u 1L u !L u IL u 1L !L u !L
<br /> MW-7 10/28/99 1,100 880 --- --- 140 7.20 4.90 1.90 <5.0 <5.0 <2,0 <50 <10
<br /> 1/26/00 1,400 1,300 --- 98 12 12 11 <5.0 <5.0 <2.0 <5.0 <10
<br /> 8/15100 160 <50 -- --- 49 1.9 0.67 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 10/27/00 370 1,700 --- 110 3.8 2.4 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 1125101 2,200 2,700 <50 <50 720 13 28 <10 <5.0 <5.0 <5.0 <5.D <50
<br /> 4/5101 770 1,200 <50 <50 140 7.3 3.1 1.1 <5.0 <5.0 <5.0 <5.0 <50
<br /> 7!17101 300 450 <50 <50 21 <0.50 0.63 <1.0 <5.0 <5.0 5.4 <5,0 <50
<br /> 11!1!01 340 2,600 <50 <50 30 <0.50 0.87 <1.0 <5.0 <5.0 <5.0 <5,0 <50
<br /> 2111102 540 3,500 <50 <50 110 <0.50 2.0 0.0 <5.0 <5.0 <5.D <5.0 <50
<br /> 4130102 370 <50 <50 <50 73 <0.50 1.4 0.0 <5.0 <5,0 <5,0 <5.0 <50
<br /> 7122102 370 4,800 <50 <50 4.5 5.1 1,1 4.6 <5,D <5.0 <1.0 <5.0 <50
<br /> 10/10/02 830 5,600 <50 <50 110 4.0 76 <1.0 <5.0 <5.0 <1.0 <5.0 <50
<br /> 119103 <50 29,000 <50 6,100 6.0 0,66 0.68 <1.0 <5.0 <5.0 <1.0 <5.0 <50
<br /> 4/23103 1B0 14,000 190 <1,300 26 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 <0.50 7.3
<br /> 6121103 160 2,700 <50 <50 59 0.93 0.69 <1.0 <0,50 <0.50 <0.50 <0.50 <5.0
<br /> MW-8 10/28/99 8,400 2600" -- --- <0.5 12 94 20 <50 <50 1,100 <50 <100
<br /> 1126100 7,000 1,900 --- --- 7.2 8.8 91 29 <500 <500 1,500 <500 <1,000
<br /> 8115/00 1,700 <50 1.9 11 44 6.6 <250 <250 730 <250 <2500
<br /> 10127/00 1,900 1,700 --- --- 0.77 <0.50 38 7.6 <5.0 <5.0 700 8.7 <50
<br /> 1125101 3,500 1,700 <50 <50 10 36 160 15 <5.0 9.9 300 19 100
<br /> 4/5101 1,200 270 410 <50 2,7 <0.50 14 6.6 <50 <50 350 <50 <500
<br /> 7117101 1,700 <50 940 1,900 <1.0 <1.0 6.9 <2.0 <5.0 <5.0 900 <5.0 480
<br /> 1111101 1,700 1,100 <50 <50 <5.0 <5A 14 <10 <13 <13 730 <13 <120
<br /> 2111/02 1,600 1,100 <50 <50 <0.50 <0.50 4.4 <1.0 <5.0 <5.0 400 5.4 <50
<br /> 4/30102 300 110 <50 <50 <0.50 <0.50 2.9 2.6 <5.0 <5.0 160 <5.0 <50
<br /> 7/22/02 2,000 1,200 <50 <50 0.55 1.9 2.4 1.1 <5.0 <5.0 560 <5,0 <50
<br /> 10/10/02 1,400 880 <50 <50 1.1 0.84 5.7 <1.0 <10 <1D 410 <10 <100
<br /> 119103 1,400 1,000 <50 3.600 7.3 <2.5 24 8.7 <25 <25 530 <25 <250
<br /> 4123103 4,100 5,800 170 <1,000 <0.50 2.0 22 4.8 <0.50 <0.50 150 2.6 35
<br /> 8121103 960 <50 <50 4,600 <0.50 5.1 4.9 5.2 <0.50 <0.50 100 <0.50 <5.0
<br /> MW-9 10/28/99 12,000 39000' --- --- <0.5 <0.5 32 55 <5.0 <5.0 11 <5,0 <10
<br /> 1126100 19,000 2,000 --- <0.5 5.2 13 110 <5.0 <5.0 3.9 <5.0 <10
<br /> 8/15100 440 <50 --- 0.50 <0.50 2.2 5.7 <5.0 <5.0 8.1 <5.0 <50
<br /> 10127/00 99 330 --- -- <0.50 <0.50 0.98 2.1 <5.0 <5.0 <5.0 <5.0 <50
<br /> 1/25/01 72 <50 <50 <50 <0.50 <0.50 0.81 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 415101 270 66 140 <50 <0,50 <0.50 1.5 4.4 <5.0 <5.0 <5A <5.0 <50
<br /> 7117101 1,000 <50 <50 480 <0.50 <0.50 <0.50 18 <5.0 <5.0 <5.0 <5.0 <50
<br /> 11/1/01 <50 <50 160 <50 <0.50 <0.50 <0.50 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 2111/02 <50 <50 190 <50 <0.50 <0.50 <0.50 0.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 4/30102 <50 <50 <50 <50 <0.50 <0.50 <0.50 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 7/22102 <50 <50 <50 <50 <0.50 <0.50 <0.50 <1.0 <5.0 <5.0 3.6 <5.0 <50
<br /> 1019102 <50 160 <50 <50 <0,50 <0.50 <0.50 <1.0 <5.0 <5.0 7.3 <5.0 <50
<br /> 119!03 <50 160 <50 <50 <0.50 <0.50 <0.50 <1,0 <5.0 <5.0 12 <5.0 <50
<br /> 4123/03 <50 280 120 <50 <0,50 <0.50 <0,50 <0.50 <0.50 <0.50 12 <0.50 <5.0
<br /> 8/21/03 <50 <50 79 <50 <0,50 <0.50 <0.50 <1.0 <0.50 <0.50 11 <0.50 <5.0
<br /> APEX ENV I ROTECH,INC.
<br /> Page 7 of 10
<br /> THIRD QUARTER 2003
<br /> EHAo2.aoa
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