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717 <br /> x� <br /> AGENDA <br /> CHASE CHEVROLET MEETING <br /> 03 April 1998 <br /> Madison Facility -423 N. Madison Street <br /> UST Nos. 3-6L4 <br /> Most recent ground water monitoring data o,9jr49- <br /> Action to be taken -Natural attenuation C� <br /> Reduce monitoring Annual MW-5, MW-8, MW-11, MW-12, MW-18 �r <br /> Quarterly MW-1, MW-2, MW-4, MW-13, new wells <br /> a xY. Eliminate Oxygenates from sampling-Not detected in the 3 quarters tested <br /> f Abandon sparging'wells <br /> o. <br /> '5t,TeA' Review Geoprobe findings - Site Investigation Report - UST No. 8 <br /> 1p=- Recommendation for additional monitoring wells- Due]-completed ~�� � <br /> Excavation of most highly-impacted soil {prior to well installation 4, <br /> �S� Prepare Work Plans for excavation and wells } b <br /> S 5Cr Z ,� <br /> 0. 1 �J� e of� 7 .9XCa v C�S� <br /> Contamination to about 18 feet _k1, �`4 f cK t <br /> Rise in ground water now in contact with impacted soil <br /> Overexcavation of 150 yards P/E�s 5 �r� ( w `� <br /> UST No. 2 <br /> No impacted soil - Closed <br /> Van Buren Facility - 424 N. Van Buren Street <br /> Most recent ground water monitoring data <br /> -�-- Remedial Action Work Plan- May 1997 Approved <br /> Requirements for sparging well installation - Geoprobe vs. Drill rig <br /> � r <br /> a-� <br /> ��m <br />