1. SECTION 309 OF THE CLEAN WATER ACT ( CWA ). 2. CITY OF ARLINGTON P.O. BOX 231 ARLINGTON, TARRANT COUNTY, TEXAS 76004 3. RESPONDENT WAS IN VIOLATION OF SECTION 301 OF THE CWA BY EXCEEDING THE EFFLUENT LIMITS OF ITS PERMIT. 4. RELIEF SOUGHT PURSUANT TO SECTION 309 OF THE CWA, EPA IS- SUED AN ADMINISTRATIVE ORDER (AO) ORDERING THE RESPONDENT TO CORRECT AND PREVENT THE VIOLATIONS AND TO COMPLY WITH EFFLUENT LIMITS OF ITS PERMIT.