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iu i7 Table 1 Groundwater Monitoring Well Data, con't Well No Date Well Depth to Casing Water Floating Depth (ft) Water (ft) Elev (ft) Elev (ft) Product MW-3 3131198 16 44 8 39 ----- 41 39 None MW-3 6130198 16 44 8 77 ----- 41 01 None MW-3 9/29/98 16 33 957 ----- 40 21 None MW-3 12/29/98 16 33 922 ----- 40 56 None MW-3 3129/99 16 32 9 01 ----- 40 77 None MW-3 6/30/99 16 38 975 ----- 40 03 None MW-3 10/5/99 16 78 9 78 ----- 40 00 None MW-3 1127/00 16 24 926 ----- 40 52 None MW-3 4120100 16 28 926 ----- 40 52 None MW-4 8/20/97 18 47 973 4760 37 87 None MW-4 12110/97 18 47 926 ----- 38 34 None MW-4 3/31 /98 18 18 8 61 ----- 38 99 None MW-4 6/30/98 18 18 898 ----- 38 62 None MW-4 9/29198 17 83 974 ----- 37 86 None MW-4 12/29/98 17 83 933 ----- 38 27 None MW-4 3/29/99 17 93 9 15 ----- 38 45 None MW-4 6/30/99 17 65 992 ----- 37 68 None MW-4 10/5/99 17 43 999 ----- 37 61 None • MW-4 1 /27/00 17 41 9 36 ----- 38 24 None MW-4 4/20/00 17 41 944 38 16 Norte Groundwater Gradient Groundwater elevations were plotted to a known datum to prepare a groundwater contour map The groundwater flow direction was toward the north-northeast at sampling time, and a flow gradient of 0 042 was calculated Water levels have declined slightly, which is attributed to normal aquifer recharge Historically observed groundwater flow trends consistently vary from north-northeasterly Chemical Analysis and Results The samples were transported to Chromalab, Inc in Pleasanton, CA The groundwater samples were analyzed using EPA Methods 5030/ 8015 and 602 for Total Petroleum Hydrocarbons as Gasoline (TPHG), Benzene, Toluene, Ethylbenzene and Xylene (BTEX) and fuel oxygenates including Methyl-tert-butyl-ether (MTBE), Tert-Butyl Alcohol (TBA), Di-Isopropyl Ether DIPS), Ethyl Tert-Butyl Ether (ETBE) and Tert-Amyl Methyl Ether (TAME) by EPA Method 8260 The analytical reports are attached, and-the results—are-listed-below-in- Table 2-(see attached Table 3 for historic data) i Page 3