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i <br /> I <br /> I <br /> TABLE I REGAL 504 GROUND WATER MONITORING DATA <br /> 1448 H EL DORADO STREET, STOCKTON, CALIFORNIA <br /> MONITOR DATE ELEVATION DEPTH FLOATING GROUND TOTAL PETROLUEM HYDORCARBONS BTEX, EPA METHOD 602 <br /> WELL 0 MEASURED AMSL TO FLUID PRODUCT WATER EPA METHOD 8015 MODIFIED ETHYL- <br /> IN FEET IN FEET IN FEET ELEVATIONGASOLINE KEROSENE DIESEL OIL BENZENE TOLUENE BENZENE XYLENE <br /> TOP OF BMSL <br /> CASING IN FEET PPM PPM PPM PPM PPB PPB PPS PPB <br /> SURVEYED 10/01/92 15 09 <br /> 12/07/92 15 09 58 62 0 -43 53 ONLY 0 15' OF NATER IN WELL, NOT ENOUGH TO SAMPLE <br /> 03/30/93 15 09 55 5 0 -41 41 <0 OS NR NR NR <0 3 <0 3 <0 3 <0 9 <br /> 06/16/93 15 09 53 75 0 -38 66 <0 05 NR NR NR <0 3 <O 3 <0 3 <0 9 <br /> 09/15/93 15 09 55 54 0 -40 45 Co OS NR NR NR <0 3 <0 3 <0 3 <0 9 <br /> 12/30/93 15 09 53 65 0 -38 56 <0 05 NR NR NR <0 5 <0 5 <0 5 <0 5 <br /> 02/16/94 15 09 52 52 0 -37 43 <0 05 NR NR NR <0 5 <0 5 <0 5 <0 5 <br /> MW7 07/24/92 13 03 55 66 0 -42 63 <0 05 NR NR NR c0 3 <0 3 <0 3 <0 9 <br /> 09/11/92 13 03 57 4 0 -44 37 <0 O5 NR NR NR <0 3 <0 3 <0 3 <0 9 <br /> SURVEYED 10/01/92 12 09 <br /> 12/07/92 12 09 57 34 0 -45 25 <0 05 NR NR NR <0 3 <0 3 <0 3 <0 9 <br /> 03/30/93 12 09 53 75 0 -41 66 <0 OS NR NR NR <O 3 <0 3 <0 3 <0 9 <br /> 06/18/93 12 09 NM 0 ERR <0 05 Na NR NR <0 3 <0 3 0 4 1S <br /> 09/15/93 12 09 49 24 0 -37 15 <0 05 NR NR NR <0 3 <0 3 <0 3 <0 9 <br /> 12/30/93 12 09 50 9 0 -38 81 <0 05 NR NR NR <0 5 <0 5 <0 5 <0 5 <br /> 02/16/94 12 09 48 78 0 -36 69 <0 05 NR NR NR c0 5 <0 5 <O 5 <0 5 <br /> AMSL ABOVE MEAN SEA LEVEL PPB PARTS PER BILLION UG/L NR NOT RAN <br /> BMSL BELOW MEAN SEA LEVEL SB SOIL BORING • Single peak-does not match <br /> PPM PARTS PER MILLION MG/L OR MG/KG MW MONITOR WELL typical gasoline pattern <br /> I <br /> I <br /> 42 <br />