Document baOVvm9JKg2x62852bwBw4N4O

AR226-2426 jV '' AGREEMENTS REACHED 11/6 MEETING SUBMIT WAIVER - SECTION 4,5,4 - LINERS (SWMR) PARAGRAPH 5.5.3a.A.(a) CONTINUE OPERATION THROUGH 1995 PURSUANT TO OUR EXISTING PERMIT NO. 3495 MONTHLY SAMPLING OF OUTLET QUARTERLY SAMPLING OF WELLS ADD CLOSURE PLAN TO PERMIT APPLICATION RJZ016321 hew: 1211 1/15/93 EID939399 LETART LANDFILL ' PERMITTING AND CLOSURE PROGRAM Team Members - Riddle, Sepulveda, Vandell, Carl sen, Stewart, Woytowich, Zipfel e Remediation Project Includes: - Strategy development - Alternatives evaluation - Monitoring program - Permit application revisions Cost ) - $250M to $300M - Accumulated in general account - Distributed to business functions - Will include plant charges Timing ~ Monitoring - Proposed closure plan for review with WV-DEP - Revised permit application (1/93 Start) (By 4/1/93} 31 (By 7/1/93) RJZ016322 /vlw 4374 EID939400 LETART LANDFILL GROUNDWATER MONITORING - SUMMARY OF FC-143* ANALYTICAL RESULTS 1992 Date Sampled Sample Location FC-143 Result (ug/1) 12/27/91 Lower Pond Outlet 1300 Upper Pond Outlet 4100 03/12/92 10/07/92 Southwest Spring Flow North Spring Flow Well #9 1.3 1.0 0.3 0.3 0.2 * FC-143 is ammonium perf1uorooctanoate ionic surfactant All analyses performed by: CH2M Hill Quality Analytical Laboratories 2567 Fairlane Drive Montgomery AL 36116 Method Detection Limit 0.1 ug/1 RJZO16323 /vlw 4392 EID939401 LETART LANDFiLL GROUNDWATER HOHITORING - 1992 mmm \ANALYSIS OF MONITORING WELLS AKD LOWER POND DISCHARGE . - ? v , (All other organic analyses were below detectable) ug/1 Date 1/09/92 9/24/92 12/29/92 Source Constituent Result Well #4 Well #8 1,1-Dichioroethane Chloroform Trichloroethene Hell #9 Hell #3 Hell #4 - Bis(2-ethylhexyl)phthalate 1,1-Di chioroethane 1,1-Dichioroethane 1,1,1-Trichioroethane /Well #8.,, .A ... Chloroform .. 1,1-Dichloroethene .> ; Tetrachl oroethene Trichloroethene Vinyl chloride 120 16 570 28 10 130 18 ./JO 6 8 760 110 RJZ016324 /vlw 4363 EID939402