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Electric Services, Sterlington, Louisiana. NPDES permit LA0007579 expired Jun 30, 2026; 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 | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | instantaneous maximum | report only (deg F) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Chromium, total [as Cr] | monthly average | ≤ .2 mg/L | all year | 001 |
| Chromium, total [as Cr] | daily maximum | ≤ .2 mg/L | all year | 001 |
| Copper, total [as Cu] | monthly average | ≤ 88.3 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 209.6 ug/L | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ .735 ug/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 1 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 | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 001 |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 001 |
| Mercury, total [as Hg] | monthly average | ≤ 1.52 ug/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ 3.05 ug/L | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 003 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 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 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 004 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 004 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 004 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 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 |
| 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 | ≤ 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 | ≤ 9 SU | all year | 006 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 006 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| Copper, total [as Cu] | monthly average | ≤ 76.76 ug/L | all year | 105 |
| Copper, total [as Cu] | daily maximum | ≤ 182.2 ug/L | all year | 105 |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 105 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 105 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 105 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 105 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 205 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 205 |
| Solids, total suspended | daily maximum | ≤ 90 mg/L | all year | 205 |
| Solids, total suspended | daily maximum | ≤ 90 mg/L | all year | 205 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 205 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 205 |
| Lead, total [as Pb] | daily maximum | ≤ 50 ug/L | all year | 205 |
| Benzene | daily maximum | ≤ 50 ug/L | all year | 205 |
| BTEX | daily maximum | ≤ 250 ug/L | all year | 205 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 205 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 205 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 305 |
| Oil & Grease | daily maximum | ≤ 20 mg/L | all year | 305 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 50 mg/L | all year | 305 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 305 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 305 |
Cited limits by parameter: Louisiana's rules and the federal ones.
Same industry: the 29 Electric Services permits in Louisiana.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/LA0007579 · MCP: https://passage-data.com/mcp