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 AND PART I.A. OF ITS PERMIT BY FAILING TO COMPLY WITH THE EF- FLUENT LIMITATIONS 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 TAKE WHATEVER CORRECTIVE ACTION IS NECESSARY TO CORRECT, ELIMINATE, AND PREVENT THE RECURRENCE OF THE VIOLATIONS IN THE SHORTEST TIME POSSIBLE, SUBMIT A REPORT WITHIN 30 DAYS OF THE AO, DETALING THE CORRECTIVE ACTIONS TAKEN AND TO DISCONTINUE THE BIOMONITORING REQUIREMENTS IN THE PERMIT UNTIL OCT. 31, 1997.