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TABLE 5 <br /> HISTORICAL GROUNDWATER ANALYTICAL DATA <br /> Cohn Property <br /> Stockton,California <br /> Sample Date of TPH as Aromatic Volatile Organ cs Seven Fuel Ox genates <br /> ID Sampling Gasoline Senzene Toluene Ethyl- Total DIpE ETBE MTBE TAME TBA Ethanol Methanaf <br /> Benzene Xylenes <br /> IL L 1L 1L 1L 1L 1L 1L /L 1L 1L L <br /> MW-4 12/14/00 2 900 70 32 14 90 <2 0 <2 0 <2 0 <2 0 <20 <br /> 6119101 1 800 82 1 5 21 1 5 <2 0 <2 0 <2 0 <2 0 <20 <br /> 9125101 2 700 10 31 18 99 <2 0 <2 0 <2 0 <2 0 <20 <br /> 12/17/01 1,800 12 15 38 20 <2 0 <2 0 <2 0 <2 0 <20 <br /> 414102 1 800 11 15 21 10 <2 0 <2 0 <2 0 <2 0 <20 <br /> 6125102 3 400 17 42 23 '11 <2 0 <2 0 <2 0 <2 0 <20 <br /> 9/024/02 3,200 14 17 25 24 <10 <10 <10 <10 <100 <br /> 1214102 2,200 10 37 39 45 <2 0 <2 0 <2 0 <2 0 <20 <br /> 313103 23 000 45 35 53 80 <2 0 <2 0 <2 0 <2 0 <20 <br /> 6/11/03 3 900 38 38 69 58 <2 0 <2 0 <2 0 <2 0 <20 <br /> 919103 2 500 <0 50 28 17 15 <2 0 <2 0 <2 0 <2 0 <20 <br /> 1213103 2,000 17 1 7 68 100 <0 50 <0 50 <0 50 <0 50 <5 0 <br /> 3125104 1 400 15 15 62 72 <2 0 <2 0 <2 0 <20 <20 <20 <200 <br /> 6122/04 1500 34 16 64 63 14 <br /> 9/23104 3200 140 240 190 240 <5 0 <5 0 <5 0 <5 0 <50 — - <br /> 1217104 6 000 250 13 400 500 <25 --- — --- --- -- <br /> 314105 1 300 26 22 32 38 <50 — — — --- — — <br /> 6/30105 1,300 13 22 29 28 <0 50 <0 50 <0 50 <0 50 <50 ^ <br /> MW-5 12!14100 <50 070 13 <0 50 1 8 <2 0 <2 0 <2 0 <2 0 <20 <br /> 6119/01 <50 <0 50 <0 50 <0 50 <0 50 <2 0 <2 0 <2 0 <2 0 <20 <br /> 9125/01 <50 <0 50 <0 50 <0 50 <0 50 <20 <2 0 <2 0 <2 0 <20 <br /> 12117101 <50 <0 50 <0 50 <0 50 <1 0 <2 0 <2 0 <2 0 <2 0 <20 <br /> 414102 <50 <0 50 <0 50 <0 50 <1 0 <2 0 <20 <2 0 <2 0 <20 <br /> 6125102 <50 <0 50 <0 50 <0 50 <1 0 <20 <20 <20 <2 0 <20 <br /> 9/024/02 <50 <0 50 <0 50 <0 50 <1 0 <20 <2 0 <20 <2 0 <20 <br /> 1214102 <50 <0 50 <0 50 <0 50 <1 0 <20 <2 0 <2 0 <2 0 <20 <br /> 313/03 <50 <0 50 <0 50 <0 50 <1 0 <20 <2 0 <2 0 <2 0 <20 <br /> 6111103 <50 <0 50 <0 50 <0 50 <1 0 <2 0 <20 <2 0 <2 0 <20 <br /> 919/03 <50 <0 50 <0 50 <0 50 <1 0 <2 0 <2 0 <2 0 <2 0 <20 <br /> 1213103 <50 <0 50 <0 50 <0 50 <1 0 <0 50 <0 50 <0 50 <0 50 <5 0 <br /> 3125104 <50 <0 50 <0 50 <0 50 <1 0 <0 50 <0 50 <0 50 <0 50 <5 0 <5 0 <50 <br /> 6122104 <50 <0 50 <0 50 <0 50 <1 0 <0 50 — — --- --- — --- <br /> 9123104 <50 <0 50 <0 50 <0 50 <1 0 <0 50 — — — — --- — <br /> 1217104 <50 <0 50 <0 50 <0 50 <1 0 <0 50 --- — — — --- — <br /> 3/4105 <50 <0 50 <0 50 <0 50 <1 0 <0 50 --- --- --- — — -- <br /> 6/30105 <50 <0 50 <0 50 <0 50 <1 0 <0 50 <0 50 <0 50 <0 50 <50 <br /> APEX ENVIROTECH,INC <br /> SECOND QUARTER 2005 <br /> Page 3 of 9 COH01 001 <br />