NAVAL STATION WASHINGTON - WNY
PWSID: DC0000003 · Washington Navy Yard, DC · Serves 16,800 people
According to EPA Safe Drinking Water Information System (SDWIS), NAVAL STATION WASHINGTON - WNY (PWSID DC0000003) in Washington Navy Yard, DC is listed as a CWS water system covering about 16,800 people. The same extract lists 8 health-based violation records spanning 2016-2025. Those 8 health-based rows for NAVAL STATION WASHINGTON - WNY cover contaminants such as TTHM, Revised Total Coliform Rule, Long Term 2 Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
NAVAL STATION WASHINGTON - WNY has 8 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including TTHM, Revised Total Coliform Rule, Long Term 2 Enhanced Surface Water Treatment Rule. Recorded violations span 2016–2025. Day-to-day primacy enforcement for this system runs through the District of Columbia drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the District of Columbia state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- DC0000003
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Washington Navy Yard, DC
- Population Served
- 16,800
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 4 | 4 |
| Revised Total Coliform Rule | 2 | 2 |
| Long Term 2 Enhanced Surface Water Treatment Rule | 2 | 2 |
Violation History (8)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| Revised Total Coliform Rule | Yes | Jan 1, 2023 |
| Revised Total Coliform Rule | Yes | Jan 1, 2023 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Nov 1, 2016 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Nov 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for NAVAL STATION WASHINGTON - WNY?
How many people does NAVAL STATION WASHINGTON - WNY serve?
What violations does NAVAL STATION WASHINGTON - WNY have?
What contaminants have been found in NAVAL STATION WASHINGTON - WNY water?
Compare beyond District of Columbia
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NAVAL STATION WASHINGTON - WNY on cumulative violation count (8) and EPA-reported population served (16,800). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM. Population peers include DYER WATER DEPARTMENT, CITY OF GONZALES WATER SYSTEM, FORT BEND COUNTY MUD 30.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
About This Data
NAVAL STATION WASHINGTON - WNY (DC0000003) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 2016-2025 covering TTHM, Revised Total Coliform Rule, Long Term 2 Enhanced Surface Water Treatment Rule. Historical registry entries, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.