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� i • <br /> TABLE 1 <br /> R603 <br /> OVER EXCAVATION OF DISPENSER AREA CONFIRMATION SAMPLING <br /> 6425 PACIFIC AVENUE <br /> STOCKTON CALIFORNIA 95207 <br /> LOCATION SAMPLE DATE DEPTH EPA METHOD 8020 EPA METHOD 8260OXYGENANTS STATUS <br /> ID# SAMPLED FROM TPHg BENZENE TOLUENE ETHYL XYLENES <br /> SURFACE BENZENE ETHANOL MTBE [IPE TBA ETBE TAME <br /> FEET mg/Kg mg/Kg mg/Kg mg/Kg mg/Kg mg1Kg mg/Kg mglKg mg/Kg mg1Kg mg/Kg <br /> RSCA Tier II Action Le%els 1 0 011 66 24 022 <br /> OVER EXCAVATION PL 6 AREA <br /> PIT 2 NORTH BOTTOM F 5 3111001 5 1 <05 1 <0 005 1 <0 005 <0 045 <0 01 <0 05 <br /> PIT 2 SOUTH BOTTOMG 6 5 3!1100 65 <0 5 <0 005 <0 005 <D 405 cQ p1 <0 O5 <br /> OVER EXCAVATION SOUTHERN MIDDLE DISPENSER AREA(SB2&S83) <br /> PIT 3 BOTTOM — H7 311100 7 430 D22 42 066 42 <0 05 EXCAVATED L 8 5 <br /> PIT 3 NORTH WALL 16 3111`00 6 21 <0 01 <0 01 0 026 008 <0 05 <br /> PIT 3 60TTOM SOUTH J8 311100 8 <0 5 <0 005 <0 005 <0 005 <0 01 <0 05 <br /> PIT 3 SOUTH WALL K 5 5 311/00 55 <0 5 <p 005 <0 005 <0 C05 <0 01 <0 05 <br /> PIT 3 UNDER DISPENSER L 4 3/1100 4 1200 16 11 24 110 <0 25 EXCAVATED N 7 <br /> PIT 3 BOTTOM L 8 5 3/6100 85 <0 5 <0 005 <0 005 <0 005 <D 01 <0 05 <br /> PIT 3 EAST WALL M 7 3 6 001 7 <0 5 1 <0 005 <0 005 <0 005 1 a0 01 <0 05 <br /> PIT 3 WEST WALL N-7 3161001 7 1 <0_5_ <0 005 1 <0 005 <0 005 1 <0 O1 <D OS <br /> EXCAVATED CONTAMINATED SOIL PILE LEAD BY METHOD 7420 <br /> COMPOSITE 4 INTO ONE SP-1 316100 15 170 0 006 05 1 1 11 <0 05 12 60 yards <br /> i <br /> SP 2 316100 15 Loaded and hauled by W A Cracg Inc 6940 Tremont Road Dixon CA 95620 <br /> SP 3 316100 15 Disposal at FORWARD LANDF11-(Allied Waste Industries Inc) Manteca California(3 28 2000) <br /> SP 4 316100 15 Profde,415158 Approval#932000 <br /> MTBE Methyl t Butyl Ether mg/Kg mdligramslKdogram(ppm) <br /> DIPE Dr isopropyl Ether TPHg Totaf Petroleum Hydrocarbons as gasoline <br /> TBA tertiary Butll Alcohol <br /> ETBE Ethyyl t Butyl Ether <br /> TAME t Amyl Methyl Ether <br />