Water Systems Serving Zip Code 20170
Not sure which system is yours? Most residents in ZIP 20170 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
2 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Fairfax County Water Authority | 1,121,613 | Surface Water | 0 | none on record |
| Town of Herndon | 24,601 | Surface Water Purchased | 0 | none on record |