NPDES SC0041963 · Clean Water Act
MCCOLL WWTF, Mc Coll, SC: NPDES SC0041963 discharge permit, effluent exceedances, inspections, penalties
MCCOLL WWTF, Mc Coll, South Carolina: Individual permit SC0041963; Publicly owned treatment works; Administratively continued; issued October 3, 2011, term to September 30, 2016; discharges to Gum Swamp.
- BOD, 5-day, percent removal: 1 limit, 54 violations of any kind, 11 effluent exceedances, latest April 30, 2025, largest 192% over the limit.
- Coliform, fecal general: 2 limits, 12 violations of any kind, 8 effluent exceedances, latest October 31, 2014, largest 99,999% over the limit.
- BOD, 5-day, 20 deg. C: 4 limits, 166 violations of any kind, 6 effluent exceedances, latest November 30, 2018, largest 35% over the limit.
- E. coli: 0 limits, 134 violations of any kind, 6 effluent exceedances, latest April 30, 2023, largest 99,999% over the limit.
- Solids, suspended percent removal: 1 limit, 48 violations of any kind, 4 effluent exceedances, latest October 31, 2023, largest 134% over the limit.
- Solids, total suspended: 4 limits, 157 violations of any kind, 1 effluent exceedance, latest March 31, 2015, largest 172% over the limit.
- Chlorine, total residual: 4 limits, 155 violations of any kind, 1 effluent exceedance, latest August 31, 2009, largest 4,200% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 79 violations of any kind, 1 effluent exceedance, latest September 30, 2008, largest 17% over the limit.
- pH: 2 limits, 78 violations of any kind.
- Oxygen, dissolved [DO]: 1 limit, 39 violations of any kind.
- Mercury, total [as Hg]: 0 limits, 8 violations of any kind.
- May 17, 2024: Permit Violations - Violation Specified in Comment (ST6).
- April 16, 2024: Management Practice Violations - Improper Operation and Maintenance (ST6).
- April 16, 2024: Permit Violations - Violation Specified in Comment (ST6).
- April 16, 2024: Monitoring Violations - Invalid/Unrepresentative Sample (ST6).
- September 14, 2023: Management Practice Violations - Improper Operation and Maintenance (ST6).
- September 14, 2023: Permit Violations - Violation Specified in Comment (ST6).
- October 20, 2022: Reporting Violations - Failure to Notify (ST6).
- April 4, 2022: Permit Violations - Violation Specified in Comment (ST6).
- April 4, 2022: Management Practice Violations - Improper Operation and Maintenance (ST6).
- July 8, 2021: Permit Violations - Violation Specified in Comment (ST6).
- July 8, 2021: Management Practice Violations - Improper Operation and Maintenance (ST6).
- June 9, 2021: Permit Violations - Violation Specified in Comment (ST6).
- September 11, 2019: Management Practice Violations - Improper Operation and Maintenance (ST6).
- September 11, 2019: Monitoring Violations - Improper Analysis or Lab Error (ST6).
- September 11, 2019: Permit Violations - Violation Specified in Comment (ST6).
- June 6, 2018: Management Practice Violations - Improper Operation and Maintenance (ST6).
South Carolina holds 156 Publicly owned treatment works coverages of this permit type in EPA’s file; 27 were issued before SC0041963.
Coverages issued nearest SC0041963
- 2011-07-22: MT PLEASANT WW WTP #2, Mount Pleasant: SC0043273, held by MT PLEASANT WW/WTP #2
- 2011-08-08: HEMINGWAY TOWN OF WWTP, Hemingway: SC0039934, held by HEMINGWAY, TOWN OF WWTP
- 2011-09-07: PAMPLICO TOWN OF, Pamplico: SC0021351, held by PAMPLICO, TOWN OF
- 2011-09-26: LATTA TOWN OF, Latta: SC0025402, held by LATTA, TOWN OF
- 2011-09-26: HEATH SPRINGS WWTF, Heath Springs: SC0040118
- 2011-10-07: LYNCHBURG WWTF, Lynchburg: SC0042676
- 2011-10-11: WHITMIRE TOWN OF, Newberry: SC0022390, held by WHITMIRE, TOWN OF
- 2011-10-24: BISHOPVILLE WWTF, Bishopville: SC0035378
- 2011-11-21: GSW&SA MULLINS WWTP, Mullins: SC0029408, held by GSW&SA/MULLINS WWTP
- 2012-08-01: CHERAW WWTF, Cheraw: SC0020249, held by CHERAW TOWN OF
MCCOLL WWTF among its neighbors
2 discharge permits are in the Beaverdam Creek-Gum Swamp Creek subwatershed (HUC 030402040106); SC0041963 is one. Its county: 32, 1 major; SC0041963 is minor permit.
Other permits in the Beaverdam Creek-Gum Swamp Creek subwatershed (HUC 030402040106)
- SHORTHORN SOLAR LLC, Mccoll: SCR10ZBQH, minor, term to 2027-10-31
Identity
| Facility | MCCOLL WWTF |
|---|---|
| Permittee | MCCOLL WWTF |
| NPDES ID | SC0041963 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | October 3, 2011 |
| Expires | September 30, 2016 |
| Address | Mc Coll, SC 29570 |
| Receiving water | Gum Swamp |
| Subwatershed | Beaverdam Creek-Gum Swamp Creek (HUC 030402040106) |
NPDES SC0041963: effluent limits and exceedances
MCCOLL WWTF (NPDES SC0041963): 11 pollutants on file, 9 limited; 11 with a violation of any kind, 8 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, percent removal | 1 | 54 | 11 | April 30, 2025 | 192% over the limit |
| Coliform, fecal general | 2 | 12 | 8 | October 31, 2014 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 166 | 6 | November 30, 2018 | 35% over the limit |
| E. coli | 0 | 134 | 6 | April 30, 2023 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 48 | 4 | October 31, 2023 | 134% over the limit |
| Solids, total suspended | 4 | 157 | 1 | March 31, 2015 | 172% over the limit |
| Chlorine, total residual | 4 | 155 | 1 | August 31, 2009 | 4,200% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 79 | 1 | September 30, 2008 | 17% over the limit |
| pH | 2 | 78 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 39 | 0 | ||
| Mercury, total [as Hg] | 0 | 8 | 0 |
NPDES SC0041963: inspections, violations and enforcement
NPDES SC0041963: 16 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 17, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| April 16, 2024 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| April 16, 2024 | Permit Violations - Violation Specified in Comment | ST6 |
| April 16, 2024 | Monitoring Violations - Invalid/Unrepresentative Sample | ST6 |
| September 14, 2023 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| September 14, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| October 20, 2022 | Reporting Violations - Failure to Notify | ST6 |
| April 4, 2022 | Permit Violations - Violation Specified in Comment | ST6 |
| April 4, 2022 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| July 8, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| July 8, 2021 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| June 9, 2021 | Permit Violations - Violation Specified in Comment | ST6 |
| September 11, 2019 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| September 11, 2019 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| September 11, 2019 | Permit Violations - Violation Specified in Comment | ST6 |
| June 6, 2018 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
NPDES SC0041963 (MCCOLL WWTF): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES SC0041963
NPDES SC0041963: one email when its EPA record changes — $99/month.
Permits near NPDES SC0041963
NPDES SC0041963: 11 pollutant rows, 16 dated events; ICIS-NPDES download, loaded September 15, 2026.