NATIONAL AIRPORT
Washington D.C. — Non-Transient Non-Community — PWSID: VA6013080
System Information
| PWSID | VA6013080 |
| System Name | NATIONAL AIRPORT |
| System Type | Non-Transient Non-Community |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Feb 17, 2026 |
Location & Contact
| State | Washington D.C. |
| City | WASHINGTON |
| ZIP Code | 20001 |
| Address | METROPOLITAN WASHINGTON AIRPORTS AUTHORI |
| Organization | MCISAAC, JOHN |
| Phone | — |
Population & Service
| Population Served | 28,055 |
| Service Connections | 42 |
Drinking Water Violations (6)
This water system has 6 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 1994 | Jun 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1991 | — | |
| Mar 1, 1991 | Mar 31, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1991 | — | |
| Jun 1, 1977 | May 31, 1981 | MR | No | Yes | — | 5 pCi/L | — | Archived | May 31, 1981 | — | |
| Jun 1, 1977 | May 31, 1981 | MR | No | Yes | — | 15 pCi/L | — | Archived | May 31, 1981 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.