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� w Mr Kyle Christie Project 0805-140 03 October 5, 1995 Page 3 the site (see Figure 2) Prior to the removal of the USTs, EMCON and the tank removal contractor will have an on-site preconstruction meeting to evaluate the actual impact of the excavation activities to wells MW-1 and MW-2 1n the event that the excavation does not impact well MW-2, the well will not be abandoned and, therefore, well MW-8 will not be installed Task 1 - Prefield Activities • Prepare a site safety plan • Obtain a drilling permit from the SJCPHS • EMCON will notify Underground Service Alert of its intent to drill at least 48 hours before drilling to identify the location of underground utilities • Coordinate and attend a meeting with an SJCPHS representative to discuss proposed field operations and alternatives/contingencies s Task 2 - Field Activities Well Abandonment Activities a Contract a licensed well driller to drill out monitoring well MW-1 and possibly well MW-2 using 12-mch-diameter augers The well(s) will be drilled out to an approximate depth of 65 feet bgs, and the well casing, filter pack, and surface seal will be removed The former well location(s) will be grouted to ground surface using neat cement EMCON and the tank removal contractor will have an on-site preconstruction meeting to evaluate the actual impact of the excavation activities to wells MW-1 and MW-2 In the event that the excavation does not impact well MW-2, the well will not be abandoned Tank Removal and Replacement Activities Existing Tanks and Product Delivery Line Removal and Sampllin • Collect appropriate soil samples from within 2 to 4 feet below the base of the former gasoline tanks One soil sample will be collected from beneath each end of each UST for a total of 8 soil samples SACU 1ARCd1054MMSIOW8051400 3AS-95 wpt 3