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TABLE A <br /> WASTE OIL TANK OVEREXCAVATION SOIL SAMPLE RESULTS <br /> CHEVRON STATION 9-8632 <br /> Results in mg/kg, parts per million (ppm) <br /> SAMPLE D E�l7 PTH LAB DATE TPH- Benzene Toluene 1. Xylenes TPH» TRPH <br /> ID (ft) GasolineM benzene Diesel <br /> WX-1 6 Sequoia 8110194 7 5 0 053 ND 0 049 0 026 2 4 ND <br /> WX-2 5 Sequoia 8110194 ND ND ND ND ND ND ND <br /> WX-3 7 5 Sequoia 8110194 240 048 ND 067 3 9 980* 2500 <br /> WX-4 7 5 Sequoia 8110194 1700 32 4 5 40 130 140* 740 <br /> WX-5 5 Sequoia 8110194 ND ND ND ND ND ND ND <br /> WX-6 8 Sequoia 8110194 130 0 063 0 070 2 1 1 1 20* ND <br /> WX-7 4 Sequoia 8110/94 2 1 00060 ND ° 0 036 0 014 1 1* ND <br /> WX-8 7 5 Sequoia 8110194 470 ND ND 7 3 2 0 30000* 790 <br /> WX-9 7 5 Sequoia 8110194 NA NA NA NA NA NA NA <br /> WX-10 4 Sequoia 8110194 ND ND ND ND ND 18* 440 <br /> WX-11 7 5 Sequoia 8110194 - NA NA NA NA NA NA NA <br /> WX-12 6 Sequoia 8117194 15 ND 0 013 024 0 59 34* ND <br /> WX-13 5 Sequoia 8117194 13 ND ND 0 071 014 2 0* ND <br /> WX-14 7 5 Sequoia 8117194 740 ND ND 14 13 79* 52 <br /> TPH-Gasoline = Total petroleum hydrocarbons calculated as gasoline <br /> TPH-Diesel =Total petroleum hydrocarbons calculated as Diesel <br /> TRPH = Total Recoverable Petroleum Hydrocarbons (Total oil and grease) <br /> ND=Not detected'at or above the laboratory detection limits <br /> NA= Not applicable <br /> *= Non-diesel Mix <br /> Page 1 of 1 <br />