TABLE 4
<br /> HISTORICAL GROUNDWATER ANALYTICAL RESULTS
<br /> MOORE PETROLEUM BULK PLANT
<br /> 5491 F Street,Banta,California
<br /> Monitoring Date Total PetroleuT(U
<br /> drocarbon as Aromatic Volatile Organics FI Ox enates b EPA Method 8260
<br /> Well Collected Gasoline KerosenDlesel Motor Oil Benzene Toluene Ethyl- Total DIPE ETBE MTBE TAME TBA
<br /> benzene Xylenes
<br /> u IL u IL 1L u !L u IL u 1L u IL (ug/L fug/L) u 1L a 1L u 1L u /L
<br /> MW-7 10128/99 1,100 --- 880 --- 140 7.20 4.90 1.90 <5.0 <5,0 <2,0 <5.0 <10
<br /> 1126100 1,400 --- 1,300 --- 98 12 12 11 <5.0 <5.0 <2,0 <5.0 <10
<br /> 8115100 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 <50 2,700 <50 720 13 28 <10 <5.0 <5.0 <5.0 <5.0 <50
<br /> 415101 770 <50 1,200 <50 140 7.3 3.1 1_1 <5.0 <5.0 <5.0 <5,0 <50
<br /> 7117/01 300 <50 450 <60 21 <0.50 0.63 <1,0 <5.0 <5.0 5.4 <5.0 <50
<br /> 11/1101 340 <50 2,600 <50 30 <0.50 0.87 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 2111102 540 <50 3,500 <50 110 <0.50 2.0 <1.0 <5.0 <5.0 <5,0 <5.0 <50
<br /> 4130102 370 <50 <50 <50 73 <0.50 1.4 <1,0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 7122!02 370 <50 4,800 <50 4.5 5.1 1.1 4.6 <5.0 <5,0 <1.0 <5.0 <50
<br /> 10/10/02 830 <50 5,600 <50 110 4.0 76 0.0 <5.0 <5.0 <1_0 <5.0 <50
<br /> MW-8 10128199 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 /> 8115100 1,700 - <50 1.9 11 44 6.6 <250 <250 730 <250 <2500
<br /> 10/27/00 1,900 --- 1,700 -- 0.77 <0.50 38 7.6 <5.0 <5.0 700 8.7 <50
<br /> 1125101 3,500 <50 1,700 <50 10 36 160 15 <5.0 9.9 300 19 100
<br /> 4/5101 1,200 <50 270 410 2.7 <0.50 14 6.6 <50 <50 350 <50 <500
<br /> 7117101 1,700 1,900 <50 940 <1.0 <1,0 6.9 <2.0 <5.0 <5.0 900 <5.0 480
<br /> 1111101 1,700 <50 1,100 <50 <5.0 <5.0 14 <10 <13 <13 730 <13 <120
<br /> 2111102 1,600 <50 1,100 <50 <0.50 <0.50 4.4 <1.0 <5.0 <5.0 400 5.4 <50
<br /> 4130102 300 <50 110 <50 <0.50 <0.50 2.9 2.6 <5.0 <5.0 160 <5.0 <50
<br /> 7122102 2,000 <50 1,200 <50 0.55 1.9 2.4 1.1 <5.0 <5.0 560 <5.0 <50
<br /> 10/10/02 1,400 <50 880 <50 1.1 0.84 5.7 <1,0 <10 <10 416 <10 <100
<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 /> 8/1S/00 440 - <50 --- 0.50 <0.50 2.2 5.7 <5.0 <5.0 8.1 <5.0 <50
<br /> 10/27/00 99 -- 330 -- <0.50 <0.50 0.98 2.1 <5.0 <5.0 <5d1 <5.0 <50
<br /> 1125101 72 <50 <50 <50 <0.50 <0.50 0.81 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 415101 270 <50 66 140 <0.50 <0.50 1.5 4.4 <5.0 <5,0 <5.0 <5.0 <50
<br /> 7117101 1,000 480 <50 <50 <0.50 <0.50 <0.50 18 <5.0 <5.0 <5.0 <5.0 <50
<br /> 1111101 <50 <50 <50 160 <0.50 <0.50 <0.50 <1.0 <5.0 <5.0 <5,a <5,0 <50
<br /> 2111102 <50 <50 <50 190 <0.50 <0.50 <0.50 <1.0 <5,0 <5.0 <5,0 <5.0 <50
<br /> 4130102 <50 <50 <50 <50 <0.50 <0.50 <0.50 0.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 7122102 <50 <50 <50 <50 <0.50 <0.50 <0.50 <1.0 <5.0 <5.0 3.6 <5.0 <50
<br /> 10/9102 <50 <50 160 <50 <0.50 <0.50 <0.50 <1,0 <5.0 <5.0 7.3 <5.0 <50
<br /> MW-10 8115/00 2,000 -- 4.6 -- 8.8 <0.50 13 33 <5.0 <5.0 <5.0 <5.0 <50
<br /> 10/27/00 510 -- 11,000 -- <0.50 <0.50 3.1 6.2 <5.0 <5.0 <5.0 <5.0 <50
<br /> 1/25101 710 <50 3,300 <50 11 <0.50 3.6 7.2 <5.0 <5,0 11 <5.0 <60
<br /> 415101 740 <50 5,000 <50 3.7 <0.50 3.1 8,2 <5.0 <5.0 <5.0 <5.0 <50
<br /> 7/17101 550 <50 3,600 <50 12 <0.50 <0.50 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 1111101 1,600 <50 3,000 <50 5.7 <0.50 <0.50 <1,0 . <5.0 <5.0 9.3 <5.0 <50
<br /> 2/11/02 570 <50 3,700 <50 3.6 <0.50 <0.50 <1.0 <5.0 <5.0 <5.0 <5.0 <50
<br /> 4130/02 290 <50 2,900 <50 0.65 <0.50 2.2 5.2 <5.0 <5.0 <5.0 <5.0 <50
<br /> 7122!02 230 <50 2,500 <50 <0.50 <0.50 2.7 6.4 <5.0 <5.0 4.7 <5.0 <50
<br /> 1019102 560 <50 4,900 <50 3.2 <0.50 <0.50 <1.0 <5.0 <5.0 2.5 <5.0 c50
<br /> APEX ENVIROTECH,ING,
<br /> Page 7 of 9 FOURTH QUARTER 2002
<br /> ERA02.004
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