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Industrial Organic Chemicals, Coshocton, Ohio. NPDES permit OH0135330, in force until Oct 31, 2028. Last 12 months: over a limit 3 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Temperature, water deg. fahrenheit, daily maximum | 72.3 | ≤ 70 deg F | 3% |
| April 2026 | Temperature, water deg. fahrenheit, daily maximum | 73.7 | ≤ 70 deg F | 5% |
| April 2026 | Temperature, water deg. fahrenheit, monthly average | 67.9 | ≤ 65 deg F | 4% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | ≤ 65 deg F | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Temperature, water deg. fahrenheit | monthly average | ≤ 82 deg F | May–Oct | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 70 deg F | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 85 deg F | May–Oct | 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 |
| pH | daily minimum | ≥ 6.5 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Residue, tot fltrble [dried at 105 C] | monthly average | ≤ 1500 mg/L | all year | 001 |
| Residue, tot fltrble [dried at 105 C] | monthly average | ≤ 1980 kg/d | all year | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 46.1 kg/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 92.2 kg/d | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | ≤ 10 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 |
| Flow rate | monthly average | report only (gal/d) | Mar, Jun, Sep, Dec | 002 |
| Flow rate | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 002 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Rainfall | monthly average | report only (in) | Mar, Jun, Sep, Dec | 002 |
| Rainfall | daily maximum | report only (in) | Mar, Jun, Sep, Dec | 002 |
| Flow rate | monthly average | report only (gal/d) | Mar, Jun, Sep, Dec | 003 |
| Flow rate | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 003 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Flow rate | monthly average | report only (gal/d) | Mar, Jun, Sep, Dec | 004 |
| Flow rate | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 004 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Flow rate | monthly average | report only (gal/d) | Mar, Jun, Sep, Dec | 005 |
| Flow rate | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 005 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Flow rate | monthly average | report only (gal/d) | Mar, Jun, Sep, Dec | 006 |
| Flow rate | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 006 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Flow rate | monthly average | report only (gal/d) | Mar, Jun, Sep, Dec | 007 |
| Flow rate | daily maximum | report only (gal/d) | Mar, Jun, Sep, Dec | 007 |
| Oxygen demand, chem. [low level] [COD] | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Oxygen demand, chem. [low level] [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
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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