1. SECTION 1423(C) OF THE SAFE DRINKING WATER ACT ( SDWA ), 42 U.S.C. SECTION 300H-2(C). 2. CRH OIL COMPANY, AN OKLAHOMA COMPANY 101 SOUTH SECOND FAIRFAX, OSAGE COUNTY, OKLAHOMA 75637 WELL NO. 3, OS4220, SW/4, SEC. 36, T25 N, R6 E, OSAGE COUNTY, OKLAHOMA 3. RESPONDENT WAS IN VIOLATION OF SECTION 1421 OF THE SDWA BY MAINTAINING AN INJECTION WELL IN A MANNER THAT COULD ALLOW FLUID MOVEMENT INTO UNDERGROUND SOURCES OF DRINKING WATER. 4. RELIEF SOUGHT PURSUANT TO SECTION 1423(C) OF THE SDWA, EPA ISSUED THE RESPONDENT AN ADMINISTRATIVE ORDER (AO) THAT ORDERED THE RESPONDENT TO: 1) PLUG THE WELL ACCORD- ING TO REGULATIONS, OR 2) CONDUCT APPROPRIATE CORRECTIVE ACTIONS TO PROTECT USDWS FROM CONTAMINATION DURING THE TEMPORARY ABANDONMENT PERIOD.