Clean Water Act discharge permit · NPDES VA0029564
DUFFIELD INDUSTRIAL PARK WWTP, Duffield, VA: NPDES VA0029564 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
DUFFIELD INDUSTRIAL PARK WWTP, held by Scott County Public Service Authority, holds NPDES permit VA0029564, which discharges to Upper North Fork Clinch River. EPA’s file records it issued August 7, 2018 and expiring October 31, 2023. 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 | DUFFIELD INDUSTRIAL PARK WWTP |
|---|---|
| Permittee as filed | Scott County Public Service Authority |
| NPDES ID | VA0029564 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 7, 2018 |
| Expiration date | October 31, 2023 |
| Issuing agency | VA DEQ |
| Address | Duffield, VA 24244 |
| Receiving water | Upper North Fork Clinch River |
| Subwatershed | Upper North Fork Clinch River (HUC 060102050801) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 6With 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 | 13 | 13 | July 31, 2024 | 184% over the limit |
| Oxygen, dissolved [DO] | 1 | 8 | 8 | March 31, 2025 | 10% over the limit |
| Chlorine, total residual | 3 | 5 | 5 | March 31, 2026 | 5,163% over the limit |
| pH | 2 | 2 | 2 | May 31, 2021 | |
| E. coli | 1 | 1 | 1 | December 31, 2018 | 10% over the limit |
| BOD, percent removal [total] | 0 | 1 | 1 | June 30, 2024 | 93% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 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
- 36Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 9, 2026 | WW SSO - Discharge to Waters | ST6 |
| May 18, 2024 | WW SSO - Discharge to Waters | ST6 |
| April 11, 2024 | WW SSO - Discharge to Waters | ST6 |
| March 3, 2024 | WW SSO - Discharge to Waters | ST6 |
| May 28, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 26, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 25, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 24, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 23, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 22, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 21, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 20, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 19, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 17, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 16, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 15, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 14, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 11, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 10, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 9, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 8, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 7, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 6, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 5, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 4, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 3, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 2, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| May 1, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 30, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 29, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 28, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 27, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 26, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 25, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 23, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
| April 22, 2019 | Effluent Violations - Unapproved Bypass | ST6 |
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.