Clean Water Act discharge permit · NPDES VA0075191
PARKINS MILL WWTF, Winchester, VA: NPDES VA0075191 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 10Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
PARKINS MILL WWTF, held by Parkins Mill WWTF, holds NPDES permit VA0075191, which discharges to Upper Opequon Creek. EPA’s file records it issued December 28, 2017 and expiring December 31, 2022. 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 | PARKINS MILL WWTF |
|---|---|
| Permittee as filed | Parkins Mill WWTF |
| NPDES ID | VA0075191 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 28, 2017 |
| Expiration date | December 31, 2022 |
| Issuing agency | STATE |
| Address | Winchester, VA 22602 |
| Receiving water | Upper Opequon Creek |
| Receiving water impaired | 303(D) Listed |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 10Under a numeric limit
- 11With a violation of any kind
- 11With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 4 | 19 | 13 | May 31, 2026 | 305% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 18 | 6 | December 31, 2016 | 99,999% over the limit |
| E. coli | 1 | 7 | 4 | April 30, 2021 | 99,999% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 0 | 4 | 4 | February 28, 2014 | 135% over the limit |
| Solids, total suspended | 4 | 14 | 2 | November 30, 2015 | 211% over the limit |
| Chloride [as Cl] | 2 | 8 | 2 | September 30, 2010 | 13% over the limit |
| TU Static Renewal 7-Day Chronic Ceriodaphnia dubia | 0 | 2 | 2 | September 30, 2025 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 1 | 1 | March 31, 2003 | 25% over the limit |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | July 31, 2000 | 10% over the limit |
| Phosphorus, Total As P | 1 | 1 | 1 | December 31, 2014 | 33% over the limit |
| Toxicity, final conc toxicity units | 0 | 1 | 1 | December 31, 2008 | 717% over the limit |
| pH | 2 | 0 | 0 | ||
| Nitrogen, Total As N | 1 | 0 | 0 |
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 VA0075191.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 VA0075191 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.