Water Systems Serving Zip Code 22121
Not sure which system is yours? Most residents in ZIP 22121 are likely served by Fairfax County Water Authority (population served: 1,121,613). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
1 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Mount Vernon | 3,000 | Groundwater | 6 |
Broader Mount Vernon, Virginia Matches
EPA often omits served ZIP codes for large utilities. These systems are tied to Mount Vernon, Virginia based on this ZIP code's city or county.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Fairfax County Water Authority | 1,121,613 | Surface Water | 0 | none on record |
| Fort Belvoir | 39,303 | Surface Water Purchased | 2 | |
| Town of Vienna | 30,000 | Surface Water Purchased | 2 | |
| Town of Herndon | 24,601 | Surface Water Purchased | 0 | none on record |
| Tauxemont | 250 | Groundwater | 26 | |
| Dulles Airport | 76,500 | Surface Water Purchased | 1 | |
| Fort Belvoir North Area | 11,822 | Surface Water Purchased | 0 | none on record |
| Fort Belvoir Woodlawn | 2,200 | Surface Water Purchased | 0 | none on record |
| Great Falls Park | 2,000 | Groundwater | 11 | 1 over limit |
| Bull Run - Main System | 1,001 | Groundwater | 1 | |
| Bull Run Special Events Center | 1,000 | Groundwater | 1 | |
| Riverbend Golf & Country Club | 600 | Groundwater | 10 | |
| Lake Fairfax-Campground | 600 | Groundwater | 1 | |
| Fountainhead Reg Park - Marina | 350 | Groundwater | 5 | 1 over limit |
| L`Auberge Chez Francois | 345 | Groundwater | 9 | |
| Pohick Bay - Pool | 200 | Groundwater | 0 | none on record |
| Trattoria Villagio | 175 | Groundwater | 5 | 1 over limit |
| Bull Run - Comfort Station 1 | 150 | Groundwater | 5 | 1 over limit |
| Bull Run - Bathhouse #2 | 150 | Groundwater | 1 | |
| Bull Run - Comfort Station 2 | 150 | Groundwater | 1 | |
| Clifton Cafe | 132 | Groundwater | 0 | none on record |
| Pleasant Valley Golf | 122 | Groundwater | 0 | none on record |
| Riverbend Golf - Back Nine | 110 | Groundwater | 0 | none on record |
| Peterson's Ice Cream Depot | 105 | Groundwater | 1 | |
| Sandy Run Regional Park | 100 | Groundwater | 2 | |
| Fountainhead Park Comfort Sta | 100 | Groundwater | 1 | |
| Woodlands Stewardship Education Center | 92 | Groundwater | 0 | none on record |
| Clifton General Store | 75 | Groundwater | 0 | none on record |
| Trummer's on Main | 75 | Groundwater | 0 | none on record |
| Friends of Fairfax Station Inc | 50 | Groundwater | 3 | |
| Mason Neck State Park | 50 | Groundwater | 2 | |
| Pohick Bay - Comfort Station #3 | 50 | Groundwater | 0 | none on record |
| Clifton Presby. Church Preschool | 45 | Groundwater | 5 | |
| Bull Run - Shooting Center | 44 | Groundwater | 4 | |
| St Francis Episcopal Church | 40 | Groundwater | 1 | |
| Hemlock Overlook Regional Park | 31 | Groundwater | 7 | 2 over limit |
| Fairfax Yacht Club | 31 | Groundwater | 13 | 1 over limit |
| Eastern Ridge School, the | 27 | Groundwater | 3 | |
| Clifton House | 25 | Groundwater | 5 | |
| Clifton Town Meeting Hall | 25 | Groundwater | 3 | |
| Riverbend Park | 25 | Groundwater | 3 | |
| Riverbend Park Nature Center | 25 | Groundwater | 2 |