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A • 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 1644 839 ----- 4139 None MW-3 6130198 1644 877 ----- 4101 None MW-3 9129198 1633 957 ----- 4021 None MW-3 12/29/98 1633 922 ----- 4056 None MW-3 3129199 1632 901 — 4077 None MW-3 6130199 1638 975 ----- 4003 None MW-3 10/5/99 1678 978 ----- 4000 None MW-3 1/27/00 1624 926 ---- 4052 None MW-3 4120100 1628 926 ----- 4052 None MW-3 7/19100 1622 1022 ---- 3956 None MW-3 10/19/00 1604 11 97 --- 3781 None MW-4 8/20197 1847 973 4760 3787 None MW-4 12/10/97 1847 926 ----- 3834 None MW-4 3/31/98 1818 861 ----- 3899 None MW-4 6130198 1818 898 ----- 3862 None MW-4 9129/98 1783 974 ----- 3786 None MW-4 12/29/98 1783 933 -- 3827 None MW-4 3/29/99 1793 915 3845 None MW-4 6/30199 1765 992 3768 None MW-4 1015/99 1743 999 ----- 3761 None MW-4 1/27/00 1741 936 ----- 3824 None MW-4 4/20/00 1741 944 ----- 3816 None MW-4 7119/00 1768 1065 ---- 3695 None MW-4 10/19/00 1733 1215 --- 3545 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-northeast at sampling time, and a flow gradient of 0 033 was calculated Water levels have declined slightly, which is attributed to normal aquifer recharge Histoncally observed groundwater flow trends consistently vary from north-northeasterly (see Figure 1) 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-Butyi Alcohol (TBA), Di-Isopropyl Ether DIPE), 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