Clean Water Act discharge permit · NPDES SC0040088
GLASSCOCK COMPANY, INC., Sumter, SC: NPDES SC0040088 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
GLASSCOCK COMPANY, INC., held by GLASSCOCK TRUCKING COMPANY INC, holds NPDES permit SC0040088, which discharges to Mush Swamp To Green Swamp. EPA’s file records it issued August 31, 2007 and expiring August 31, 2011. 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 | GLASSCOCK COMPANY, INC. |
|---|---|
| Permittee as filed | GLASSCOCK TRUCKING COMPANY INC |
| NPDES ID | SC0040088 |
| 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 | August 31, 2007 |
| Expiration date | August 31, 2011 |
| Address | Sumter, SC 29154 |
| Receiving water | MUSH SWAMP TO GREEN SWAMP |
| Subwatershed | Green Swamp (HUC 030402050301) |
| NAICS | 212321 – Construction Sand and Gravel Mining |
| SIC | 1442 – Construction Sand And Gravel |
| Other EPA IDs (FRS) | RCRA handler SCD987573557 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 0Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 0 | 42 | 0 | ||
| pH | 0 | 42 | 0 | ||
| Solids, total suspended | 0 | 42 | 0 | ||
| Oil & Grease | 0 | 42 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 42 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 42 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 21 | 0 | ||
| Duration of discharge | 0 | 21 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES SC0040088.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| September 27, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| September 27, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 27, 2021 | Management Practice Violations - Failure to Maintain Records | ST6 |
| September 27, 2021 | Management Practice Violations - Best Management Practice Deficiencies | 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 SC0040088 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.