Clean Water Act discharge permit · NPDES SC0048313
NCW&SA CANNONS CREEK WWTP, Prosperity, SC: NPDES SC0048313 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
NCW&SA CANNONS CREEK WWTP, held by (Unknown Permittee), holds NPDES permit SC0048313. EPA’s file records it issued February 2, 2021 and expiring February 28, 2026. 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 | NCW&SA CANNONS CREEK WWTP |
|---|---|
| Permittee as filed | (Unknown Permittee) |
| NPDES ID | SC0048313 |
| 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 | February 2, 2021 |
| Expiration date | February 28, 2026 |
| Issuing agency | State |
| Address | Prosperity, SC 29127 |
| Subwatershed | Lower Cannons Creek (HUC 030501060405) |
| 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
- 14Pollutants on file
- 12Under a numeric limit
- 12With a violation of any kind
- 10With 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] | 8 | 31 | 23 | August 31, 2023 | 236% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 25 | 13 | November 30, 2020 | 471% over the limit |
| Solids, total suspended | 4 | 20 | 8 | November 30, 2017 | 167% over the limit |
| Solids, suspended percent removal | 1 | 22 | 5 | November 30, 2017 | 161% over the limit |
| E. coli | 4 | 9 | 3 | July 31, 2021 | 593% over the limit |
| Coliform, fecal general | 0 | 7 | 3 | August 31, 2010 | 1,400% over the limit |
| BOD, 5-day, percent removal | 1 | 19 | 2 | November 30, 2017 | 93% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 2 | November 30, 2017 | 68% over the limit |
| pH | 2 | 7 | 1 | June 30, 2006 | |
| Lead, total [as Pb] | 0 | 1 | 1 | June 30, 2012 | 39,116% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 18 | 0 | ||
| Chlorine, total residual | 4 | 8 | 0 | ||
| Nitrogen, total [as N] | 4 | 0 | 0 | ||
| Phosphorus, total [as P] | 4 | 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
- 11Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 29, 2024 | Pretreatment - Failure to Develop/Enforce Standards | ST6 |
| May 29, 2024 | Pretreatment - Failure to Meet Inspection and Sampling Plan for SIUs | ST6 |
| September 27, 2023 | Effluent Violations - Numeric effluent violation | ST6 |
| November 23, 2021 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| September 2, 2020 | Pretreatment - Failure to submit required report (non-DMR) | ST6 |
| July 28, 2020 | Pretreatment - Failure to submit required report (non-DMR) | ST6 |
| January 1, 2020 | Pretreatment - Failure to submit required report (non-DMR) | ST6 |
| October 9, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| October 9, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| February 27, 2017 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| February 27, 2017 | Monitoring Violations - Improper Analysis or Lab Error | 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 SC0048313 there.
Nearby on the register
- Discharge permits in Prosperity
- Every permit record in Prosperity, A to Z
- Discharge permits in South Carolina
- Every permit record in South Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.