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Table 1_ Groundwater Monitoring Well Data <br /> Well No Date Well Depth to Casing Water Floating <br /> Sampled Depth (ft) Water (ft) Elev ft Elev ft Product <br /> MW-1 12/26/95 1700 870 4940 4070 None <br /> MW-1 3/28/96 1687 823 ----- 41 17 None <br /> MW-1 6/27/96 1688 884 ----- 4056 None <br /> MW-1 9/23/96 1685 921 ----- 40.19 None <br /> MW-1 12/19/96 1688 856 ----- 40.84 None <br /> MW-2 12/26/95 1874 955 5052 41 51 None <br /> MW-2 3/28/96 1863 901 ----- 41 51 None <br /> MW-2 6/27/96 1865 958 ----- 4094 None <br /> MW-2 9/23/96 1860 1010 ----- 4042 None <br /> MW-2 12/19/96 1865 936 --- 41 16 None <br /> MW-3 12/26/95 1667 905 4978 4073 None <br /> MW-3 3/28/96 1663 861 ----- 41 17 None <br /> MW-3 6/27/96 16.63 922 ----- 4056 None <br /> MW-3 9/23/96 1650 960 ----- 4018 None <br /> MW-3 12/219/96 1658 893 ----- 4085 None <br /> Groundwater Gradient <br /> Groundwater elevation contours were plotted to a known datum The groundwater flow direction <br /> was toward the north-northwest at sampling time, and a flow gradient of 0 0064 was calculated <br /> Historic groundwater flow trends typically vary from north-northeasterly to north- <br /> northwesterly <br /> Chemical Analysis and Results <br /> Priority Environmental Labs Inc tested the groundwater samples using EPA Methods 5030/ <br /> 8015 and 602 for Total Petroleum Hydrocarbons as Gasoline (TPHG), Benzene, Toluene, <br /> Ethylbenzene and Xylene (BTEX) and Methyl-tert-buytl-ether (MTBE) The analytical results <br /> of the groundwater samples are listed below in Table 2 and historic data is compiled in Table 3 <br /> Table 2. Groundwater Chemical Data <br /> Well No Date TPHG 8 T E X MBE <br /> ------------------------------ug/I------------------------------- <br /> MW-1 6/27/96 28,000 110 39 80 130 NA <br /> MW-1 9/23/96 36,000 110 39 73 97 NA <br /> MW-1 12/19/96 60,000 180 81 110 150 ND <br /> • <br /> M & M Automotive Project No 4100-QM Page 2 <br />