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Table 1. Groundwater Monitoring Well 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 823 ----- 41 17 None MW-1 6/27/96 1688 884 ----- 4056 None MW-1 9/23/96 1685 921 ----- 4019 None MW-1 12/19/96 1688 856 ----- 4084 None MW-1 3/10/97 1688 823 ----- 41 17 None MW-2 12/26/95 1874 955 5052 41 51 None MW-2 3/28/96 1863 901 ----- 41 51 None MW-2 6/27/96 1865 958 ----- 4094 None MW-2 9/23/96 1860 1010 ----- 4042 None MW-2 12/19/96 1865 936 ----- 41 16 None MW-2 3/10/97 1865 907 ----- 41 45 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 MW-3 9/23/96 1650 960 ----- 4018 None MW-3 12/19/96 1658 893 ----- 4085 None MW-3 3/10/97 16 58 864 ----- 41 14 None Groundwater Gradient • Groundwater elevations were plotted to a known datum to prepare a groundwater contour map The groundwater flow direction was toward the north-northwest at sampling time, and a flow gradient of 0 0062 was calculated Historic groundwater flow trends 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) and M ethyl-tert-butyl-ether (MTBE) The analytical reports are attached, and the results are listed below in Table 2 (see Table 3 for historic data) Table 2. Groundwater Chemical Data Well No Date TPHG B T E X MTBE ------------------------------ug/I-------------- ----------------- MW-1 3/10/97 16,000 86 17 37 49 ND MW-2 3/10/97 ND ND ND ND ND ND MW-3 3/10/97 ND ND ND ND ND ND Blank 3/10/97 ND ND ND ND ND ND ND- None detected NA - Not Analyzed ug/I - micrograms per liter M & M Automotive Project No 4100-QM Page 2