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Electric Services, Hannibal, Ohio. NPDES permit OH0145092, in force until Jan 31, 2028. 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 | report only (deg F) | all year | 001 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | all year | 001 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | 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 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 001 |
| Zinc, total recoverable | monthly average | report only (ug/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Copper, total recoverable | monthly average | report only (ug/L) | all year | 001 |
| Copper, total recoverable | 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 | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .2 mg/L | all year | 001 |
| Mercury, total low level | monthly average | report only (ng/L) | May, Nov | 001 |
| Mercury, total low level | daily maximum | report only (ng/L) | May, Nov | 001 |
| Toxicity [acute], Ceriodaphnia dubia | monthly average | report only (tox acute) | May | 001 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (tox acute) | May | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | monthly average | report only (tox acute) | May | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox acute) | May | 001 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 001 |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year | 001 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 001 |
| Chlorination duration | daily maximum | ≤ 120 min | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 091 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 091 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | all year | 091 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | all year | 091 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 091 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 091 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 091 |
| Zinc, total recoverable | monthly average | report only (ug/L) | all year | 091 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 091 |
| Copper, total recoverable | monthly average | report only (ug/L) | all year | 091 |
| Copper, total recoverable | daily maximum | report only (ug/L) | all year | 091 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 091 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 091 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | all year | 091 |
| Mercury, total low level | monthly average | report only (ng/L) | May, Nov | 091 |
| Mercury, total low level | daily maximum | report only (ng/L) | May, Nov | 091 |
| Toxicity [acute], Ceriodaphnia dubia | monthly average | report only (tox acute) | May | 091 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (tox acute) | May | 091 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | monthly average | report only (tox acute) | May | 091 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox acute) | May | 091 |
| pH, maximum | daily maximum | ≤ 9 SU | all year | 091 |
| pH, minimum | daily minimum | ≥ 6.5 SU | all year | 091 |
| Solids, total dissolved- 180 deg. C | monthly average | report only (mg/L) | all year | 091 |
| Solids, total dissolved- 180 deg. C | daily maximum | report only (mg/L) | all year | 091 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | 091 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 091 |
| pH | daily minimum | report only (SU) | all year | 601 |
| pH | daily maximum | report only (SU) | all year | 601 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 601 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 601 |
| Solids, total suspended | monthly average | ≤ 9.82 kg/d | all year | 601 |
| Solids, total suspended | daily maximum | ≤ 32.8 kg/d | all year | 601 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 601 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 601 |
| Oil and grease, hexane extr method | monthly average | ≤ 4.91 kg/d | all year | 601 |
| Oil and grease, hexane extr method | daily maximum | ≤ 6.55 kg/d | all year | 601 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 601 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 601 |
| pH | daily minimum | report only (SU) | all year | 602 |
| pH | daily maximum | report only (SU) | all year | 602 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 602 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 602 |
| Solids, total suspended | monthly average | ≤ 7.53 kg/d | all year | 602 |
| Solids, total suspended | daily maximum | ≤ 25.1 kg/d | all year | 602 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 602 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 602 |
| Oil and grease, hexane extr method | monthly average | ≤ 3.77 kg/d | all year | 602 |
| Oil and grease, hexane extr method | daily maximum | ≤ 5.02 kg/d | all year | 602 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 602 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 602 |
| pH | daily minimum | report only (SU) | all year | 603 |
| pH | daily maximum | report only (SU) | all year | 603 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 603 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 603 |
| Solids, total suspended | monthly average | ≤ 8.51 kg/d | all year | 603 |
| Solids, total suspended | daily maximum | ≤ 28.4 kg/d | all year | 603 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 603 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 603 |
| Oil and grease, hexane extr method | monthly average | ≤ 4.26 kg/d | all year | 603 |
| Oil and grease, hexane extr method | daily maximum | ≤ 5.67 kg/d | all year | 603 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 603 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 603 |
| %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | monthly average | report only (%) | May | 801 |
| %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia | daily maximum | report only (%) | May | 801 |
| %Effect Static Renewal 96Hr Acute Pimephales promelas | monthly average | report only (%) | May | 801 |
| %Effect Static Renewal 96Hr Acute Pimephales promelas | daily maximum | report only (%) | May | 801 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 31 Electric Services permits in Ohio.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/OH0145092 · MCP: https://passage-data.com/mcp