Clean Water Act discharge permit · NPDES SC0030678
BLUE GRANITE WATER COMPANY OAKLAND PLANTATION SD WWTP, Sumter, SC: NPDES SC0030678 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
BLUE GRANITE WATER COMPANY OAKLAND PLANTATION SD WWTP, held by CWS/OAKLAND PLANTATION WWTP, holds NPDES permit SC0030678, which discharges to Unnamed Trib-Beech Crk-Wateree. EPA’s file records it issued September 30, 2010 and expiring October 31, 2015. 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 | BLUE GRANITE WATER COMPANY OAKLAND PLANTATION SD WWTP |
|---|---|
| Permittee as filed | CWS/OAKLAND PLANTATION WWTP |
| NPDES ID | SC0030678 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 30, 2010 |
| Expiration date | October 31, 2015 |
| Address | Sumter, SC 29154 |
| Receiving water | UNNAMED TRIB-BEECH CRK-WATEREE |
| 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
- 15Pollutants on file
- 14Under a numeric limit
- 14With 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 |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 4 | 28 | 20 | September 30, 2025 | 3,990% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 10 | 6 | March 31, 2026 | 180% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 10 | 6 | September 30, 2025 | 42% over the limit |
| Lead, total [as Pb] | 4 | 13 | 5 | September 30, 2025 | 73,233% over the limit |
| E. coli | 0 | 5 | 1 | March 31, 2026 | 593% over the limit |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 3 | 1 | June 30, 2023 | 36% over the limit |
| Phosphorus, total [as P] | 4 | 8 | 0 | ||
| Solids, total suspended | 4 | 4 | 0 | ||
| Chlorine, total residual | 4 | 4 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| %Mortality 7Day Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| %Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubia | 2 | 2 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 1 | 0 | ||
| Coliform, fecal general | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES SC0030678.
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 SC0030678 there.
Nearby on the register
- Discharge permits in Sumter
- Every permit record in Sumter, 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.