TWO FACILITIES, PULGUILLAS WATER TREATMENT PLANT (WTP) AND CARITE WTP ARE DISCHARGING FILTER BACKWASH WITHOUT A NPDES PERMIT. EIGHT OTHER WTPS OWNED BY DEFENDANT ARE IN VIOLATION OF THEIR NPDES PERMITS' EFFLUENT LIMITS. ON MARCH 31, 1999, 64 ADDITIONAL FACILITIES WERE ADDED AND CWA/309. TOTAL FACILITIES NOW 73.
CD entered on 08/24/2010, EA# 02-2004-0012, supercedes prior CD, requiring PRASA to come into and remain in full compliance with the CWA, and the terms/conditions of its NPDES permit.