Oklahoma > Oklahoma Department of Environmental Quality

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Oklahoma Department of Environmental Quality www.deq.state.ok.us State Environmental Lab Providing standards for certification of privately and publicly owned laboratories for performance of analyses of water, wastewater and sludge. www.deq.state.ok.us/CSDnew/labcert.htm Water Quality Division Programs for public water supplies as well as municipal and industrial water pollution control. www.deq.state.ok.us/WQDnew

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