STATE / TERRITORY LEDGER
District of Columbia drinking water system records
EPA compliance fields for active community water systems reporting at least 2,500 people served.
Systems3active CWS · pop. 2,500+
Population served668,435reported total; may overlap
Current violation flag33.3%1 systems
Serious-violator flag33.3%1 systems
01 / LARGEST SYSTEMS
Community water systems in District of Columbia
Population served is a system-reported service figure. It is not a count of unique state residents.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| D.C. Water And Sewer AuthorityDC0000002 | 632,323 | Surface water purchased | No current violation flagged |
| Joint Base Anacostia - BollingDC0000004 | 19,312 | Surface water purchased | Current serious-violator flag |
| Naval Station Washington - WnyDC0000003 | 16,800 | Surface water purchased | No current violation flagged |
02 / CITY REPORTS
Browse cities
No qualifying city reports.