1. SECTION 311(B)(6)(B)(I) OF THE CLEAN WATER ACT ( CWA ), 33 U.S.C. SECTION 1321(B)(6)(6)(I), AS AMENDED BY THE OIL POLLUTION ACT OF 1990. 2. MARATHON OIL COMPANY FACILITY: BEALS LEASE WELL 1-10, SEC. 10, T15 N, R 23 W ROGER MILLS COUNTY, OKLAHOMA 3. RESPONDENT WAS IN VIOLATION OF SECTION 311 OF THE CWA BY 1) WRITTEN PROCEDURES AND A RECORD OF INSPECTIONS ARE NOT SIGNED BY FACILITY SUPERVISOR, 2) WRITTEN PROCEDURES AND A RECORD OF INSPECTIONS ARE NOT MAINTAINED FOR THREE YEARS, 3) SPILL PREVENTION BRIEFINGS ARE NOT SCHEDULED AND CONDUCTED PERIODICALLY, 4) PLAN HAS INADEQUATE OR NO DISCUSSION OF PERSONNEL AND SPILL PREVENTION PROCEDURES, AND 5) MATERIALS OF CONSTRUCTION ARE SUFFICIENTLY IMPER- VIOUS. 4. RELIEF SOUGHT PURSUANT TO SECTION 311(B)(6)(B)(I) OF THE CWA, EPA ASSESSED THE RESPONDENT A CIVIL PENALTY OF $450 FOR THE VIOLATIONS CITED.