1. SECTION 1423(C) OF THE SAFE DRINKING WATER ACT ( SDWA ), 42 U.S.C. SECTION 300H-2(C). 2. MR. R. R. ALLEN ROUTE 5, BOX 419 BARTLESVILLE, WASHINGTON COUNTY, OKLAHOMA 74003 FACILITY: BIGHORSE DISTRICT, OSAGE COUNTY, OKLAHOMA OS1625 NO. 2 NW/4, SEC. 1, T26N, R11E 3. RESPONDENT WAS IN VIOLATION OF SECTION 1421 OF THE SDWA BY MAINTAINING AN INJECTION WITHOUT MECHANICAL INTEGRITY, AND FAILING TO COMPLY WITH WELL CONSTRUCTION REQUIRE- MENTS. 4. RELIEF SOUGHT PURSUANT TO SECTION 1423(C) OF THE SDWA, EPA ISSUED A PROPOSED ADMINISTRATIVE ORDER (AO) ORDERING THE RESPONDENT TO PLUG THE WELL ACCORDING TO REGULATIONS NO LATER THAN 30 DAYS AFTER THE EFFECTIVE DATE OF THE AO.