On June 1, 2012, EPA Region 6 issued an Administrative Order (AO) under its authority pursuant to Sections 308 and 309 of the Clean Water Act (CWA) to John L Lewis Well Service located in Sasakwa, Oklahoma. The AO was issued in response to violation of Section 301 of the CWA. The AO requires John L. Lewis Well Service to: 1) cease all discharges of pollutants from the facility; 2) remove all brine from the flow path located in between the facility and the identified tributary of the Canadian River; and 3) remove all brine from the tributary of the Canadian River, located at Latitude 34� 54.450� North and Longitude 96� 31.670� West, which were discharged from the facility on or about May 7, 2012. John L. Lewis Well Service must respond to EPA Region 6 within 30 days of receiving the AO.