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• Table 1. Monitoring Wells Groundwater Data Well No Date Well Depth to Casing Water Floating Sampled Depth (ft) Water (ft) Elev ft# Elev ft Product MW-1 12/26/95 1700 870 4940 4070 done MW-1 3/28/96 1687 823 ----- 41 17 None MW-1 6/27/96 1688 884 ----- 4056 None MW-2 12/26/95 1874 955 5052 4097 None MW-2 3/28/96 1863 901 ----- 41 51 None MW-2 6/27/96 1865 958 ----- 4094 None MW-3 12/26/95 1667 905 4978 4073 None MW-3 3/28/96 1663 861 ----- 41 17 None MW-3 6/27/96 1663 922 ----- 4056 None Groundwater Gradient Groundwater elevation contours were plotted from the measurements, plotted to a known datum The groundwater flow direction was toward the north-northwest at sampling time A flow • gradient of 0 0063 was calculated Observed groundwater flow components typically vary from north-northeasterly to north-northwesterly Chemical Analysis and Results Priority Environmental Labs Inc tested the groundwater samples using EPA Methods 5030/ 8015 and 602 for Total Petroleum Hydrocarbons as Gasoline (TPHG), Benzene, Toluene, Ethylbenzene and Xylene (BTEX) The analytical results of the groundwater samples are listed below in Table 1 and complied in Table 2 Table 2. Groundwater Chemical Data, June 27, 1996 Well No Date TPHG B T E X ----------------------- all ------ ug/I ----------------------- MW-1 6/27/96 28,000 110 39 80 130 MW-2 6/27/96 ND ND ND ND ND MW-3 6/27/96 ND ND ND ND ND ND- None detected ug/l - micrograms per liter • M & M Automotive Project No 4100-QM Page 2