Clean Water Act discharge permit · NPDES SC0025330
ECW&SA BROOKS STREET WWTP, Edgefield, SC: NPDES SC0025330 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
ECW&SA BROOKS STREET WWTP, held by EDGEFIELD COUNTY WATER & SEWER AUTHORITY, holds NPDES permit SC0025330. EPA’s file records it issued November 30, 2020 and expiring December 31, 2025. 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 | ECW&SA BROOKS STREET WWTP |
|---|---|
| Permittee as filed | EDGEFIELD COUNTY WATER & SEWER AUTHORITY |
| NPDES ID | SC0025330 |
| 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 | November 30, 2020 |
| Expiration date | December 31, 2025 |
| Issuing agency | State |
| Address | Edgefield, SC 29824 |
| 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
- 21Pollutants on file
- 15Under a numeric limit
- 16With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 4 | 95 | 91 | January 31, 2013 | 1,653% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 37 | 29 | May 31, 2020 | 687% over the limit |
| Chlorine, total residual | 4 | 14 | 10 | September 30, 2015 | 1,742% over the limit |
| Lead, total [as Pb] | 0 | 9 | 7 | October 31, 2014 | 84% over the limit |
| Cadmium, total [as Cd] | 0 | 6 | 2 | April 30, 2006 | 245% over the limit |
| Solids, total suspended | 4 | 9 | 1 | January 31, 2019 | 44% over the limit |
| Coliform, fecal general | 0 | 5 | 1 | April 30, 2013 | 8% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 8 | 0 | ||
| Phosphorus, total [as P] | 4 | 8 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 2 | 0 | ||
| Zinc, total [as Zn] | 0 | 2 | 0 | ||
| %Mortality 7Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| %Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| E. coli | 4 | 0 | 0 | ||
| BOD, 5-day, percent removal | 1 | 0 | 0 | ||
| Solids, suspended percent removal | 1 | 0 | 0 | ||
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 0 | 0 | ||
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 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
- 3Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| December 6, 2020 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| December 6, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| April 24, 2017 | Permit Violations - Violation Specified in Comment | 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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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 SC0025330 there.
Nearby on the register
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- Every permit record in South Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.