WASHINGTON AQUEDUCT DIVISION.
PWS ID: DC0000001 · WASHINGTON, District of Columbia 20016
Population Served
0
Total Violations
13
Health-Based Violations
5
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 3
- County
- District of Columbia
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 7
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | MR | 6 | 2020 |
| Coliform (TCR) | MCL | 3 | 1993 |
| Interim Enhanced Surface Water Treatment Rule | TT | 2 | 2008 |
| Glyphosate | MR | 1 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.