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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 None MW-1 3/28/96 1687 8 23 --- 41 17 None MW-1 6/27/96 1688 884 ----- 4056 None MW-1 9/23/96 16 85 9 21 ----- 4019 None MW-2 12/26/95 1874 955 5052 4097 None MW-2 3/28/96 1863 9 01 ----- 41 51 None MW-2 6/27/96 1865 958 ----- 4094 None MW-2 9/23/96 1860 1010 ----- 4042 None MW-3 12/26/95 1667 905 4978 4073 None MW-3 3/28/96 1663 8 61 ----- 41 17 None MW-3 6/27/96 1663 922 ----- 4056 None MW-3 9/23/96 16 50 960 ----- 4018 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 0055 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 2 and complied in Table 3 Table 2 Groundwater Chemical Data Well No Date TPHG B T E X ----------------------- all ------ ug/1 ----------------------- MW-1 9/23/96 36,000 110 39 73 97 MW-2 9/23/96 ND ND ND ND ND MW-3 9/23/96 ND ND ND ND ND ND- None detected ug/I - micrograms per liter M & M Automotive Project No 4100-QM Page 2