Clean Water Act discharge permit · NPDES VA0080080
CROOKED RUN WWTF, Lake Frederick, VA: NPDES VA0080080 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
CROOKED RUN WWTF, held by Frederick-Winchester Service Authority, holds NPDES permit VA0080080, which discharges to Crooked Run. EPA’s file records it issued May 31, 2019 and expiring May 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CROOKED RUN WWTF |
|---|---|
| Permittee as filed | Frederick-Winchester Service Authority |
| NPDES ID | VA0080080 |
| 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 |
| Program | Publicly owned treatment works |
| Issued | May 31, 2019 |
| Expiration date | May 31, 2024 |
| Issuing agency | VA DEQ |
| Address | Lake Frederick, VA 22630 |
| Receiving water | Crooked Run |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Crooked Run (HUC 020700070101) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 8With a violation of any kind
- 6With 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] | 2 | 78 | 74 | September 30, 2025 | 1,758% over the limit |
| Chloride [as Cl] | 2 | 58 | 54 | September 30, 2025 | 33% over the limit |
| Nitrogen, total [as N] | 1 | 28 | 26 | September 30, 2025 | 1,160% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 26 | 18 | July 31, 2025 | 99,999% over the limit |
| E. coli | 1 | 15 | 13 | August 31, 2025 | 99,999% over the limit |
| Solids, total suspended | 4 | 22 | 10 | July 31, 2025 | 336% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 1 | 2 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 2 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 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 VA0080080.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, VA0080080.
Start the watch
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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 VA0080080 there.
Nearby on the register
- Discharge permits in Lake Frederick
- Every permit record in Lake Frederick, A to Z
- Discharge permits in Virginia
- Every permit record in Virginia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.