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Ship Building And Repairing, Gallipolis, Ohio. NPDES permit OH0125016, in force until Aug 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/d) | all year | 001 |
| Flow rate | daily maximum | report only (gal/d) | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .035 kg/d | all year | 001 |
| Flow rate | monthly average | report only (gal/d) | all year | 002 |
| Flow rate | daily maximum | report only (gal/d) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | monthly average | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| pH | daily minimum | report only (SU) | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 002 |
| Residue, tot fltrble [dried at 105 C] | monthly average | report only (mg/L) | all year | 002 |
| Residue, tot fltrble [dried at 105 C] | daily maximum | report only (mg/L) | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | Jun, Dec | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Jun, Dec | 002 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | Jun, Dec | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Jun, Dec | 002 |
| Arsenic, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Arsenic, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Selenium, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Thallium, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Thallium, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Barium, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Barium, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Beryllium, total [as Be] | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Beryllium, total [as Be] | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Chromium, total [as Cr] | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Manganese, total [as Mn] | monthly average | report only (ug/L) | all year | 002 |
| Manganese, total [as Mn] | daily maximum | report only (ug/L) | all year | 002 |
| Nickel, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Nickel, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Zinc, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Cadmium, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Cadmium, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Lead, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Lead, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| Copper, total recoverable | monthly average | report only (ug/L) | Jun, Dec | 002 |
| Copper, total recoverable | daily maximum | report only (ug/L) | Jun, Dec | 002 |
| pH | daily minimum | report only (SU) | all year | 602 |
| pH | daily maximum | report only (SU) | all year | 602 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 602 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 602 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 27 Transportation Equipment 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/OH0125016 · MCP: https://passage-data.com/mcp