oil and gas activities / chemical components / private water systems / oil and gas production activities / oil and gas operations / oil and gas operation / treatment devices / public water supply systems / sample chain / oil and gas water contamination investigation / chemical parameter / oil and gas / well control devices / sample collection services / oil / drill site / laboratory protocols / natural gas resources / chemicals / dissolved methane gas / oil and gas field brine waters / /
Organization
Ohio Department of Natural Resources / Ohio Department of Natural Resources Division of Oil / Shale / Division of Oil / Ohio Environmental Protection Agency / Department of Health Bureau of Environmental Health / Ohio Environmental Protection Agency epa / Department of Health / Natural Resources’ Division of Oil and Gas Resources Management / Ohio EPA Division of Drinking / Division of Oil and Gas Management / / /