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Surface Active Agents, Harrison, Ohio. NPDES permit OH0108847, in force until May 31, 2031. Last 12 months: no values over a limit, 41 required values missing, 4 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | monthly average | report only (mg/L) | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 001 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | 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 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | Mar, Jun, Aug, Dec | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Aug, Dec | 001 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 001 |
| Carbon, tot organic [TOC] | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total [as Zn] | monthly average | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) | Mar, Jun, Aug, Dec | 001 |
| Toluene | monthly average | report only (ug/L) | all year | 001 |
| Toluene | daily maximum | report only (ug/L) | all year | 001 |
| Oxidants, total residual | daily maximum | ≤ .01 mg/L | all year | 001 |
| Ethylbenzene | monthly average | report only (ug/L) | all year | 001 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 001 |
| Surfactants [MBAS] | monthly average | report only (mg/L) | all year | 001 |
| Surfactants [MBAS] | daily maximum | report only (mg/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 |
| Xylene [mix of m+o+p] | monthly average | report only (ug/L) | all year | 001 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 001 |
| Sludge waste from secondary clarifiers | monthly average | report only (gal) | Dec | 588 |
| Sludge waste from secondary clarifiers | daily maximum | report only (gal) | Dec | 588 |
| Temperature, water deg. centigrade | monthly average | report only (deg C) | Mar, Jun, Aug, Dec | 602 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | Mar, Jun, Aug, Dec | 602 |
| Flow rate | monthly average | report only (gal/d) | all year | 602 |
| Flow rate | daily maximum | report only (gal/d) | all year | 602 |
| Oxygen, dissolved [DO] | daily minimum | ≥ 6 mg/L | Mar, Jun, Aug, Dec | 602 |
| pH | daily minimum | ≥ 6.5 SU | Mar, Jun, Aug, Dec | 602 |
| pH | daily maximum | ≤ 9 SU | Mar, Jun, Aug, Dec | 602 |
| Solids, total suspended | monthly average | ≤ 12 mg/L | Mar, Jun, Aug, Dec | 602 |
| Solids, total suspended | weekly maximum | ≤ 18 mg/L | Mar, Jun, Aug, Dec | 602 |
| Solids, total suspended | monthly average | ≤ .0455 kg/d | Mar, Jun, Aug, Dec | 602 |
| Solids, total suspended | weekly maximum | ≤ .0682 kg/d | Mar, Jun, Aug, Dec | 602 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | Mar, Jun, Aug, Dec | 602 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ 3 mg/L | Mar, Jun, Aug, Dec | 602 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ .00757 kg/d | Mar, Jun, Aug, Dec | 602 |
| Nitrogen, ammonia total [as N] | weekly maximum | ≤ .0114 kg/d | Mar, Jun, Aug, Dec | 602 |
| Turbidity [severity] | monthly average | report only (severity) | all year | 602 |
| Turbidity [severity] | daily maximum | report only (severity) | all year | 602 |
| E. coli, MTEC-MF | monthly geometric mean | ≤ 126 MPN/100mL | Jun, Aug | 602 |
| E. coli, MTEC-MF | weekly geometric mean | ≤ 248 MPN/100mL | Jun, Aug | 602 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | Jun, Aug | 602 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | Mar, Jun, Aug, Dec | 602 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ 15 mg/L | Mar, Jun, Aug, Dec | 602 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ .0379 kg/d | Mar, Jun, Aug, Dec | 602 |
| BOD, carbonaceous [5 day, 20 C] | weekly maximum | ≤ .0568 kg/d | Mar, Jun, Aug, Dec | 602 |
| Oxygen, dissolved [DO] | daily minimum | report only (mg/L) | all year | 603 |
| Oxygen demand, chem. [high level] [COD] | monthly average | report only (mg/L) | all year | 603 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 603 |
| pH | daily minimum | report only (SU) | all year | 603 |
| pH | daily maximum | report only (SU) | all year | 603 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 603 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 603 |
| Rainfall | monthly average | report only (in) | all year | 603 |
| Rainfall | daily maximum | report only (in) | all year | 603 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 68 Chemicals and Allied Products permits in Ohio.
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Your permit document is the final word. As JSON: /api/v1/permits/OH0108847 · MCP: https://passage-data.com/mcp