Clean Water Act discharge permit · NPDES VA0050181
MANASSAS CITY WATER TREATMENT PLANT, Nokesville, VA: NPDES VA0050181 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
MANASSAS CITY WATER TREATMENT PLANT, held by Manassas City Water Treatment Plant, holds NPDES permit VA0050181, which discharges to Broad Run/Kettle Run. EPA’s file records it issued April 7, 2011 and expiring April 6, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MANASSAS CITY WATER TREATMENT PLANT |
|---|---|
| Permittee as filed | Manassas City Water Treatment Plant |
| NPDES ID | VA0050181 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 7, 2011 |
| Expiration date | April 6, 2016 |
| Issuing agency | STATE |
| Address | Nokesville, VA 20181 |
| Receiving water | Broad Run/Kettle Run |
| Subwatershed | Rocky Branch-Broad Run (HUC 020700100504) |
| Other EPA IDs (FRS) | RCRA handler VAR000532796; ICIS-AIR source VA0000005115300817 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 2Pollutants on file
- 0Under a numeric limit
- 2With a violation of any kind
- 2With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Chlorine, total residual | 0 | 6 | 6 | September 30, 2017 | 11,627% over the limit |
| pH | 0 | 2 | 2 | June 30, 2017 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES VA0050181.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID VA0050181 there.
Nearby on the register
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- Every permit record in Nokesville, A to Z
- Discharge permits in Virginia
- Every permit record in Virginia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.