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Industrial Gases, New Cumberland, West Virginia. NPDES permit WV0049361 expired May 4, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun |
| Temperature, water deg. fahrenheit | monthly average | ≤ 88.1 deg F | Jul |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Nov |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Feb |
| Temperature, water deg. fahrenheit | monthly average | ≤ 95.6 deg F | Sep |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Aug |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Jun |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 102 deg F | Jul |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Oct |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | May |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Nov |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Feb |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 110.6 deg F | Sep |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Jan |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Aug |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Apr |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Mar |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Dec |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 61 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 76 mg/L | all year |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Cyanide, free [amenable to chlorination] | monthly average | report only (mg/L) | all year |
| Cyanide, free [amenable to chlorination] | daily maximum | report only (mg/L) | all year |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 2.8 mg/L | all year |
| Thallium, total [as Tl] | monthly average | report only (mg/L) | all year |
| Thallium, total [as Tl] | daily maximum | report only (mg/L) | all year |
| Aluminum, total recoverable | monthly average | ≤ .45 mg/L | all year |
| Aluminum, total recoverable | daily maximum | ≤ 1.4 mg/L | all year |
| Copper, total recoverable | monthly average | ≤ .013 mg/L | all year |
| Copper, total recoverable | daily maximum | ≤ .038 mg/L | all year |
| Benzene | monthly average | report only (ug/L) | all year |
| Benzene | daily maximum | report only (ug/L) | all year |
| 2,4,6-Trichlorophenol | monthly average | report only (ug/L) | all year |
| 2,4,6-Trichlorophenol | daily maximum | report only (ug/L) | all year |
| 4,6-Dinitro-o-cresol | monthly average | report only (ug/L) | all year |
| 4,6-Dinitro-o-cresol | daily maximum | report only (ug/L) | all year |
| Pentachlorophenol | monthly average | report only (ug/L) | all year |
| Pentachlorophenol | daily maximum | report only (ug/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | monthly average | ≤ .021 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .057 mg/L | all year |
| Chemical Oxygen Demand [COD] | monthly average | ≤ 68 mg/L | all year |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 126 mg/L | all year |
| Sulfate | monthly average | report only (mg/L) | all year |
| Sulfate | daily maximum | report only (mg/L) | all year |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 28 Chemicals and Allied Products permits in West Virginia.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WV0049361 · MCP: https://passage-data.com/mcp