Clean Water Act discharge permit · NPDES SCG646002
ORANGEBURG WTP, Orangeburg, SC: NPDES SCG646002 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ORANGEBURG WTP, held by ORANGEBURG CITY OF, holds NPDES permit SCG646002. EPA’s file records it issued December 2, 2015 and expiring December 30, 2020. 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 | ORANGEBURG WTP |
|---|---|
| Permittee as filed | ORANGEBURG CITY OF |
| NPDES ID | SCG646002 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | December 2, 2015 |
| Expiration date | December 30, 2020 |
| Issuing agency | State |
| Address | Orangeburg, SC 29115 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Whirlwind Creek-North Fork Edisto River (HUC 030502030308) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 5Under a numeric limit
- 6With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| pH | 4 | 106 | 0 | ||
| Solids, total suspended | 4 | 106 | 0 | ||
| Chlorine, total residual | 2 | 84 | 0 | ||
| Phosphorus, total [as P] | 2 | 82 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 82 | 0 | ||
| Aluminum, total [as Al] | 0 | 82 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SCG646002.
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 15, 2026 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 SCG646002 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.