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Electric Services, major discharger, Belton, South Carolina. NPDES permit SC0002291 expired Mar 31, 2021; its limits still apply. 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 | ≤ 96 deg F | Jul–Sep | 001 |
| Temperature, water deg. fahrenheit | monthly average | ≤ 90 deg F | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 10 deg F | Jan, Feb, Nov, Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 5 deg F | Mar–Oct | 001 |
| Oxygen demand, ultimate | monthly average | report only (lb/d) | all year | 001 |
| Oxygen demand, ultimate | monthly average | report only (lb/d) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total [as Cu] | monthly average | = 38 ug/L | all year | 001 |
| Copper, total [as Cu] | monthly average | ≤ 38 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | = 39 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 39 ug/L | all year | 001 |
| Lead, total [as Pb] | monthly average | ≤ 5 ug/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | ≤ 56 ug/L | all year | 001 |
| Thallium, total [as Tl] | monthly average | report only (ug/L) | all year | 001 |
| Thallium, total [as Tl] | daily maximum | report only (ug/L) | all year | 001 |
| Thallium, total [as Tl] | daily maximum | report only (ug/L) | all year | 001 |
| Thallium, total [as Tl] | monthly average | report only (ug/L) | all year | 001 |
| Thallium, total [as Tl] | daily maximum | report only (ug/L) | 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 | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | daily maximum | report only (%) | all year | 001 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average | ≤ 25 % | all year | 001 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | ≤ 40 % | all year | 001 |
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | daily maximum | ≤ 0 pass=0;fail=1 | all year | 001 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average | report only (%) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 003 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 003 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | 003 |
| Copper, total [as Cu] | daily maximum | report only (ug/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 |
| Number of Events | daily maximum | report only (#) | all year | 003 |
| Duration of discharge | daily maximum | report only (hr) | all year | 003 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 004 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 004 |
| 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 |
| Arsenic, total [as As] | monthly average | report only (mg/L) | all year | 004 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 004 |
| Beryllium, total [as Be] | monthly average | ≤ 330 ug/L | all year | 004 |
| Beryllium, total [as Be] | daily maximum | ≤ 660 ug/L | all year | 004 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | 004 |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year | 004 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 004 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 004 |
| Copper, total [as Cu] | monthly average | ≤ 1180 ug/L | all year | 004 |
| Copper, total [as Cu] | daily maximum | ≤ 1550 ug/L | all year | 004 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 004 |
| Lead, total [as Pb] | monthly average | ≤ 420 ug/L | all year | 004 |
| Lead, total [as Pb] | daily maximum | ≤ 11050 ug/L | all year | 004 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 004 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 004 |
| Selenium, total [as Se] | monthly average | report only (mg/L) | all year | 004 |
| Selenium, total [as Se] | daily maximum | report only (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 |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year | 004 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 004 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 004 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 004 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 004 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 004 |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | daily maximum | report only (%) | all year | 004 |
| Pass/Fail Static 48Hr Acute Ceriodaphnia dubia | daily maximum | = 0 pass=0;fail=1 | all year | 004 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 005 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 005 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 005 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 005 |
| Oil & Grease | daily maximum | ≤ 20 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 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 006 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 006 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 006 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 006 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 006 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 007 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 007 |
| 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 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 008 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 008 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 008 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 008 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 008 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 008 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 008 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 008 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 008 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 008 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 008 |
| Solids, total suspended | daily maximum | ≤ 100 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 | monthly average | ≤ 15 mg/L | all year | 008 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 008 |
| Oil & Grease | daily maximum | ≤ 20 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 | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | daily maximum | report only (%) | all year | 008 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average | ≤ 25 % | all year | 008 |
| %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | ≤ 40 % | all year | 008 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average | report only (%) | all year | 008 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 009 |
| pH | instantaneous maximum | ≤ 8.5 SU | all year | 009 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 009 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 009 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 009 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 009 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 009 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 009 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 01A |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01A |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 01A |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 01A |
| pH | instantaneous minimum | ≥ 6 SU | all year | 01B |
| pH | instantaneous maximum | ≤ 9 SU | all year | 01B |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 01B |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 01B |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 01B |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 01B |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01B |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 01C |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 01C |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 01C |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 08A |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 08A |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 08A |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 08A |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 08A |
| pH | instantaneous minimum | ≥ 6 SU | all year | 08B |
| pH | instantaneous maximum | ≤ 9 SU | all year | 08B |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 08B |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 08B |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 08B |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 08B |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 08B |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 08B |
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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On EPA ECHO: Facility report · DMR history
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