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Electric Services, major discharger, Pineville, South Carolina. NPDES permit SC0037401, in force until Feb 28, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 002 |
| pH | instantaneous maximum | report only (SU) | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 95 mg/L | all year | 002 |
| Oil & Grease | monthly average | ≤ 14 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 19 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Mercury, total [as Hg] | monthly average | ≤ 50 ng/L | all year | 002 |
| Mercury, total [as Hg] | daily maximum | ≤ 73 ng/L | all year | 002 |
| Length of longest pH excursion | instantaneous maximum | ≤ 60 min | all year | 002 |
| pH range excursions, monthly total accum | monthly maximum | ≤ 446 min | all year | 002 |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | daily minimum | report only (%) | all year | 002 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average | ≤ 25 % | all year | 002 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | ≤ 40 % | all year | 002 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily minimum | report only (%) | all year | 002 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 109 deg F | all year | 003 |
| pH | instantaneous minimum | report only (SU) | all year | 003 |
| pH | instantaneous maximum | report only (SU) | 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 |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 003 |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 003 |
| Length of longest pH excursion | instantaneous maximum | ≤ 60 min | all year | 003 |
| pH range excursions, monthly total accum | monthly maximum | ≤ 446 min | all year | 003 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 109 deg F | all year | 004 |
| pH | instantaneous minimum | report only (SU) | all year | 004 |
| pH | instantaneous maximum | report only (SU) | 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 |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 004 |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 004 |
| Length of longest pH excursion | instantaneous maximum | ≤ 60 min | all year | 004 |
| pH range excursions, monthly total accum | monthly maximum | ≤ 446 min | all year | 004 |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 1 mg/L | all year | 005 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 005 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | all year | 005 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 005 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 005 |
| Solids, total suspended | daily maximum | ≤ 60 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 |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year | 005 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 005 |
| E. coli | monthly geometric mean | ≤ 126 MPN/100mL | all year | 005 |
| E. coli | daily maximum | ≤ 349 MPN/100mL | all year | 005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 02C |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 02C |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 02C |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 02C |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 02D |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 02D |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 02D |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 02D |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 02E |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 02E |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 02E |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 02E |
| Nitrite + Nitrate total [as N] | monthly average | ≤ 3 mg/L | all year | 02F |
| Nitrite + Nitrate total [as N] | daily maximum | ≤ 4 mg/L | all year | 02F |
| Arsenic, total [as As] | monthly average | ≤ 8 ug/L | all year | 02F |
| Arsenic, total [as As] | daily maximum | ≤ 18 ug/L | all year | 02F |
| Selenium, total [as Se] | monthly average | ≤ 29 ug/L | all year | 02F |
| Selenium, total [as Se] | daily maximum | ≤ 70 ug/L | all year | 02F |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 02F |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 02F |
| Mercury, total [as Hg] | monthly average | ≤ 34 ng/L | all year | 02F |
| Mercury, total [as Hg] | daily maximum | ≤ 103 ng/L | all year | 02F |
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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Your permit document is the final word. As JSON: /api/v1/permits/SC0037401 · MCP: https://passage-data.com/mcp