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ODS Renovation – Analyte List. Methylene Chloride 1,3 Dichlorobenzene 1,1 Dichloroethylene 1,4 Dichlorobenzene 1,1 Dichloroethane 1,2 Dichlorobenzene Chloroform Bromoform 1,1,1 Trichloroethane Acrylonitrile Carbon Tetrachloride 1,2 Dichloroethane
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ODS Renovation – Analyte List Methylene Chloride 1,3 Dichlorobenzene 1,1 Dichloroethylene1,4 Dichlorobenzene 1,1 Dichloroethane 1,2 Dichlorobenzene Chloroform Bromoform 1,1,1 TrichloroethaneAcrylonitrile Carbon Tetrachloride 1,2 Dichloroethane Benzene trans-1,2 Dichloroethylene Trichloroethylene cis-1,3 Dichloropropene 1,2 Dichloropropanetrans-1,3 Dichloropopene Dichlorobromomethane Hexachloro-1,3-butadiene Toluene 1,1, 2,2 Tetrachloroethane Tetrachloroethylene 1,1,2 Trichloroethane DibromochloromethaneTrichlorofluoromethane EthylbenzeneNapthalene Styrene (co-elutes with o,pxylenes) Chlorobenzene
Elk River/Freedom Industry Release • 4-methylcyclohexane methanol, MCHM • 7,500 gallons • 1 – 2 holes in bottom of tank (rust?) • Travels 2.5 miles down Elk, 58 miles down Kanawha, from Ohio River mile 265 – 981. • 17 drinking water utilities affected (on Ohio) • 2.5 million people
Elk River/Freedom Industry Release • Kanawha River enters Ohio River • 10x dilution factor to MCHM • Ohio River velocity 2 – 3 mph
OHIO RIVER DRINKING WATER INTAKE Wednesday, Jan 16th, 0700 Sunday, Jan 12th, 1300 Friday, Jan 17th, 0530 Thursday, Jan 9th, 2014 Sunday, Jan 19th, 2330 Sunday, Jan 12th, 2139 Tuesday, Jan 15th, 0600 Monday, Jan 13th , 0300 Monday, Jan 13th, 1400 Thursday, Jan 23rd, 1000
Hypothesized Louisville Data (RM 604) Estimated Plume Duration – 12 hrs
Spill Tracking/Spill Response • Monitor and communicate NRC reports 24/7 • Field activation at the request of states • Determine location of spill • Characterize contaminant plume • Length, width, breadth, concentration • Calculate time of travel/time of arrival at drinking water intakes • Provide contaminant sampling and analytical support as needed