NPDES SCG731606 · Clean Water Act
ARAPAHO SAND, LLC/ARAPAHO MINE, Georgetown, SC: NPDES SCG731606 discharge permit, effluent exceedances, inspections, penalties
ARAPAHO SAND, LLC/ARAPAHO MINE, Georgetown, South Carolina: General permit coverage SCG731606, held by Arapaho Sand, LLC; Administratively continued; issued September 2, 2021, term to December 31, 2022, by State.
- Solids, total suspended: 2 limits, 12 violations of any kind, 4 effluent exceedances, latest November 30, 2024, largest 362% over the limit.
- pH: 2 limits, 8 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 8 violations of any kind.
- Oil & Grease: 2 limits, 6 violations of any kind.
- October 19, 2026: Notice of Noncompliance Issued (State).
- October 6, 2026: Evaluation (S).
- October 5, 2026: Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements (ST6).
- October 5, 2026: Management Practice Violations - Best Management Practice Deficiencies (ST6).
- October 5, 2026: Management Practice Violations - Laboratory Not Certified (ST6).
- October 5, 2026: Management Practice Violations - Failure to Conduct Inspections (ST6).
- October 5, 2026: Management Practice Violations - Failure to Maintain Records (ST6).
ARAPAHO SAND, LLC/ARAPAHO MINE among its neighbors
6 discharge permits are in the Indian Hut Swamp-Black River subwatershed (HUC 030402050906); SCG731606 is one. Its county: 174, 6 major; SCG731606 is minor permit.
Other permits in the Indian Hut Swamp-Black River subwatershed (HUC 030402050906)
- ARAPAHO DRIVE AND NAVAJO TRAIL, Na: SCR10Z975, minor, term to 2026-10-24
- CENTER ROAD COMMUNITY CENTER, Na: SCR10ZGR1, minor, term to 2030-01-08
- RETAIL STORE LAKE CITY, Lake City: SCR10ZJU3, minor, term to 2030-11-24
- ROBERT F SWINNIE AIRPORT, Andrews: SCR006901, minor, term to 2027-06-30
- SID HARVEY INDUSTRIES INC, Andrews: SCRNE1078, minor, term to 2030-03-04
Identity
| Facility | ARAPAHO SAND, LLC/ARAPAHO MINE |
|---|---|
| Permittee | Arapaho Sand, LLC |
| NPDES ID | SCG731606 |
| Status | Administratively continued |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | September 2, 2021 |
| Expires | December 31, 2022 |
| Agency | State |
| Address | Georgetown, SC 29440 |
| Subwatershed | Indian Hut Swamp-Black River (HUC 030402050906) |
NPDES SCG731606: effluent limits and exceedances
ARAPAHO SAND, LLC/ARAPAHO MINE (NPDES SCG731606): 4 pollutants on file, 4 limited; 4 with a violation of any kind, 1 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 12 | 4 | November 30, 2024 | 362% over the limit |
| pH | 2 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Oil & Grease | 2 | 6 | 0 |
NPDES SCG731606: inspections, violations and enforcement
NPDES SCG731606: 5 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| October 5, 2026 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | ST6 |
| October 5, 2026 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| October 5, 2026 | Management Practice Violations - Laboratory Not Certified | ST6 |
| October 5, 2026 | Management Practice Violations - Failure to Conduct Inspections | ST6 |
| October 5, 2026 | Management Practice Violations - Failure to Maintain Records | ST6 |
NPDES SCG731606: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| October 6, 2026 | Evaluation | S |
NPDES SCG731606: 1 informal enforcement action
| Date | What EPA recorded | Agency |
|---|---|---|
| October 19, 2026 | Notice of Noncompliance Issued | State |
NPDES SCG731606 (ARAPAHO SAND, LLC/ARAPAHO MINE): no formal enforcement action on file.
Watch NPDES SCG731606
NPDES SCG731606: one email when its EPA record changes — $99/month.
Permits near NPDES SCG731606
NPDES SCG731606: 4 pollutant rows, 7 dated events; ICIS-NPDES download, loaded September 15, 2026.