1. SECTION 309 OF THE CLEAN WATER ACT ( CWA ). 2. CITY OF PORT LAVACA (LYNNS BA) 202 N. VIRGINIA STREET PORT LAVACA, CALHOUN COUNTY, TEXAS 77979 3. RESPONDENT WAS IN VIOLATION OF SECTION 301 OF THE CWA BY EXCEEDING THE EFFLUENT LIMITS OF ITS PERMIT. 4. RELIEF SOUGHT PURUSANT TO SECTION 309 OF THE CWA, EPA IS- SUED AN ADMINISTRATIVE ORDER (AO) ORDERING THE RESPONDENT TO COMPLY WITH THE EFFLUENT LIMITS OF ITS PERMIT.