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Electric Services, major discharger, Jenkinsville, South Carolina. NPDES permit SC0030856, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 113 deg F | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 003 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 003 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 004 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 004 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 005 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 005 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year | 005 |
| E. coli | daily maximum | ≤ 349 #/100mL | all year | 005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 007 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 007 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 007 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 008 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 008 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 008 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 008 |
| Copper, total [as Cu] | monthly average | ≤ 1 mg/L | all year | 008 |
| Copper, total [as Cu] | daily maximum | ≤ 1 mg/L | all year | 008 |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 008 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 014 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 014 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 014 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 014 |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | daily minimum | report only (%) | all year | 014 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average | report only (%) | all year | 014 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (%) | all year | 014 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily minimum | report only (%) | all year | 014 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 06A |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 06A |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 06A |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 06A |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 06A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 06A |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 06B |
| Solids, total suspended | daily maximum | ≤ 98 mg/L | all year | 06B |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 06B |
| Oil & Grease | daily maximum | ≤ 19 mg/L | all year | 06B |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 06B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 06B |
Cited limits by parameter: South Carolina's rules and the federal ones.
Same industry: the 17 Electric Services permits in South Carolina.
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