Clean Water Act discharge permit · NPDES SC0022403
DUE WEST WWTF, Due West, SC: NPDES SC0022403 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
DUE WEST WWTF, held by DUE WEST TOWN OF, holds NPDES permit SC0022403. EPA’s file records it issued June 22, 2015 and expiring July 31, 2020. 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 | DUE WEST WWTF |
|---|---|
| Permittee as filed | DUE WEST TOWN OF |
| NPDES ID | SC0022403 |
| 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 | June 22, 2015 |
| Expiration date | July 31, 2020 |
| Issuing agency | State |
| Address | Due West, SC 29639 |
| Subwatershed | Chickasaw Creek (HUC 030601030503) |
| 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
- 20Pollutants on file
- 0Under a numeric limit
- 20With a violation of any kind
- 4With 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] | 0 | 34 | 6 | April 30, 2004 | 359% over the limit |
| Copper, total [as Cu] | 0 | 24 | 2 | April 30, 2026 | 491% over the limit |
| Chlorine, total residual | 0 | 24 | 2 | June 30, 2007 | 122% over the limit |
| pH | 0 | 15 | 1 | December 31, 2012 | |
| Nitrogen, total [as N] | 0 | 32 | 0 | ||
| Phosphorus, total [as P] | 0 | 32 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 28 | 0 | ||
| Solids, total suspended | 0 | 28 | 0 | ||
| Cadmium, total [as Cd] | 0 | 22 | 0 | ||
| E. coli | 0 | 16 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 14 | 0 | ||
| BOD, 5-day, percent removal | 0 | 8 | 0 | ||
| Solids, suspended percent removal | 0 | 8 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 7 | 0 | ||
| Coliform, fecal general | 0 | 6 | 0 | ||
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 0 | 4 | 0 | ||
| Lead, total [as Pb] | 0 | 2 | 0 | ||
| %Mortality 7Day Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| %Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubia | 0 | 2 | 0 | ||
| Zinc, total [as Zn] | 0 | 1 | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 28, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| June 20, 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.
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 SC0022403 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.