1. SECTION 309(A)(3) OF THE CLEAN WATER ACT ( CWA ), 33 U.S.C. SECTION 1319(A)(3). 2. CITY OF HARLINGEN P.O. BOX 1950 HARLINGEN, CAMERON COUNTY, TEXAS 78551 3. RESPONDENT WAS IN VIOLATION OF SECTION 301 OF THE CWA BY DISCHARGING EFFLUENT THAT EXCEEDED THE EFFLUENT LIMITS OF ITS PERMIT. 4. RELIEF SOUGHT PURSUANT TO SECTION 309(A)(3) OF THE CWA, EPA ISSUED AN ADMINISTRATIVE ORDER (AO) ORDERING THE RE- SPONDENT TO SUBMIT DMRS FOR JUN., JUL., AND AUG. FOR OUT- FALL 201, CONTINUE SUBMITTING DMRS FOR OUTFALL 001, 101, AND 201, AND TO OPERATE ITS WWTP EFFICIENTLY DURING THE TRANSFORMATION FROM A TRICKLING FILTER PLANT TO AN ACTI- VATED SLUDGE PLANT.