EPA REACHED A $12,000 SETTLEMENT WITH THE DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY. EPA ALLEGED THAT DC WATER AND SEWER AUTHORITY FAILED TO MAINTAIN APPROPRIATE CONCRETE WASHOUT AND STOCKPILE MAINTENANCE PROCEDURES IN VIOLATION OF ITS NPDES PERMIT. THESE ALLEGED VIOLATIONS WERE DISCOVERED DURING AN INSPECTION OF THE DC WATER AND SEWER AUTHORITY'S CSO 19 CONSTRUCTION SITE.