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• Cumulative Table of Well'-6ata and Analytical Results <br /> Vertical Measurements are In feet Analytical results are In parts per billion (ppb) <br /> Well Ground Depth Total <br /> DATE Head Water To Notes TPH- Benzene Toluene Ethyl- Xylene TPH- MTBE EPA 1,2-DCA Phenol 011& Cr Pb Nl Zn <br /> Elev Elev Water Gasoline Benzene Diesel 8270 Grease <br /> MW-1 <br /> 03/23/95 1038 -23 22 3360 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 05/26/95 1038 -2191 3229 -- 340 67 <0 5 11 72 170' •- -- 7 9 14 <5000 44 15 59 110 <br /> 08/15/95 1038 -21 40 31 78 57 12 <0 5 0 79 067 54' -- -- 5 8 <5 0 <5000 150 9 2 150 260 <br /> 11/16/95 1038 -2047 3085 -- 4900 750 <12 100 150 650' -- -- 17 8 3 <5000 <10 <100 <50 20 <br /> 02/27/96 1038 -1906 2944 -- 1200 130 <2 5 45 28 500" -- -- 17 <5 0 <5000 <10 <100 <50 33 <br /> 05/15/96 1038 -1748 2786 -- 240 3 8 <0 5 21 <0 5 -- 19 -- -- -- -- -- -- -- -- <br /> 06/19/96 1038 -1703 2741 -- -- -- -- -- -- 350" --<5 0-<10 15 <5 0 <5000 <10 <100 <50 20 <br /> 08/22/96 1038 -1668 2706 3500 590 <10 <10 270 1800' 510 33 43 <5000 <10 <100 <50 17 <br /> 11/25/96 1038 -1627 2665 -- 8400 800 <10 140 550 1300' 110<5 0-<10 81 12 7900 <10 <100 <50 35 <br /> 05/19/97 1038 -1356 2394 -- 8600 1700 <20 420 430 1600' 1900 "' 49 32 <5000 <10 <100 <50 210 <br /> 08/21/97 1038 -1420 2458 -- 5900 1100 <10 340 330 1000' 1300 "" 44 1, 93 <5000 <10 <100 <50 120 <br /> 11/17/97 1038 -1517 25 55 -- 5000 780 <10 180 150 1400' 1300 + 14 177 17,000 <10 <5 0 <50 35 <br /> 11/17/97 1038 -1517 2555 EPA 8260++ -- -- -- -- -- -- 1800 -- -- -- -- -- -- -- -- <br /> 02109/98 1038 -22 05 3243 -- 620 110 1 8 15 23 130' 280<5 0-<10 8 2 <5 0 <5000 <10 <100 <50 85 <br /> MW-2 <br /> 03/23/95 926 -23 70 3296 -- <br /> 05/26/95 926 -21 10 3036 -- <50 <0 5 <0 5 <0 5 <0 5 -- -- <0 5 -- -- -- -- -- -- <br /> 08/15/95 926 -2137 3063 -- <50 <0 5 <0 5 <0 5 <0 5 -- -- <0 5 -- -- -• -- -- <br /> 11/16/95 926 -2150 3076 -- <50 <0 5 <0 5 <0 5 <0 5 -- -- -- -- -- -- -- -- -- -- <br /> 02/27/96 926 -1906 28 32 »• <50 <0 5 <0 5 <0 5 <0 5 -- -• .- .. .. __ .. ._ <br /> 05/15/96 926 -1757 2683 -- <50 <0 5 <0 5 <0 5 <0 5 -- <2 5 -- -- -- -- -- -- -- <br /> 08/22/96 926 -1775 27 01 -- <50 <0 5 <0 5 <0 5 <0 5 -• <2 5 -• -- -- -- -- -- <br /> 11/25/96 926 -- -- Inaccessible -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 05/19/97 926 -- -- Inaccessible -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 08/21/97 926 -1459 2385 -- <50 <0 5 <0 5 <0 5 <0 5 <2 5 -- -- -- -- -- -- -- -- <br /> 11/17/97 926 -1567 2493 -- <50 <0 5 <0 5 <0 5 <0 5 -- <2 5 -- -- -- -- -- -- -- -- <br /> 11/17/97 926 -1567 2493 EPA 8260++ -- -- -- -- -- -- <2 0 -- -- -- -- -• -- -- -- <br /> 02/09/98 926 -1312 2238 -- <50 <0 5 <0 5 <0 5 <0 5 -- <2 5 -- -- -- -- -- -- -- -- <br /> Chromatogram pattern Indicates an unldentifled hydrocarbon <br /> 2-Methylnaphtalene and Naphthalene were 8 7 and 33 ppb respectively <br /> 2-Methyinaphtalene and Naphthalene were 6 7 and 50 ppb respectively <br /> ""`Naphthalene was detected at 34 ppb <br /> +2-Methylnaphtatene and Naphthalene were 5 3 and 35 ppb respectively <br /> ++Ethanol,t-Butanol,DIPE,TAME and ETBE by EPA 8260 were not detected,see lab report for detection Itrnits <br /> Blaine Tech Services,Inc 980209-A-2 1 st-01998 Monitoring at Chevron 9-2033 08 W Charter Way,Ston,CA <br />