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Airports, Flying Fields, & Services, Vandalia, Ohio. NPDES permit OH0071781, in force until Jan 31, 2027. Last 12 months: no values over a limit, 6 of 22 reports late. 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 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 001 |
| Toluene | monthly average | report only (ug/L) | Apr | 001 |
| Toluene | daily maximum | report only (ug/L) | Apr | 001 |
| Benzene | monthly average | report only (ug/L) | Apr | 001 |
| Benzene | daily maximum | report only (ug/L) | Apr | 001 |
| Ethylbenzene | monthly average | report only (ug/L) | Apr | 001 |
| Ethylbenzene | daily maximum | report only (ug/L) | Apr | 001 |
| Naphthalene | monthly average | report only (ug/L) | Apr | 001 |
| Naphthalene | daily maximum | report only (ug/L) | Apr | 001 |
| 1,2,4-Trimethylbenzene | monthly average | report only (ug/L) | Apr | 001 |
| 1,2,4-Trimethylbenzene | daily maximum | report only (ug/L) | Apr | 001 |
| Xylene [mix of m+o+p] | monthly average | report only (ug/L) | Apr | 001 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | Apr | 001 |
| Flow rate | monthly average | report only (gal/d) | all year | 002 |
| Flow rate | daily maximum | report only (gal/d) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year | 002 |
| Toluene | monthly average | report only (ug/L) | Apr | 002 |
| Toluene | daily maximum | report only (ug/L) | Apr | 002 |
| Benzene | monthly average | report only (ug/L) | Apr | 002 |
| Benzene | daily maximum | report only (ug/L) | Apr | 002 |
| Ethylbenzene | monthly average | report only (ug/L) | Apr | 002 |
| Ethylbenzene | daily maximum | report only (ug/L) | Apr | 002 |
| Naphthalene | monthly average | report only (ug/L) | Apr | 002 |
| Naphthalene | daily maximum | report only (ug/L) | Apr | 002 |
| 1,2,4-Trimethylbenzene | monthly average | report only (ug/L) | Apr | 002 |
| 1,2,4-Trimethylbenzene | daily maximum | report only (ug/L) | Apr | 002 |
| Xylene [mix of m+o+p] | monthly average | report only (ug/L) | Apr | 002 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | Apr | 002 |
Cited limits by parameter: Ohio's rules and the federal ones.
Same industry: the 12 Transportation by Air permits in Ohio.
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Your permit document is the final word. As JSON: /api/v1/permits/OH0071781 · MCP: https://passage-data.com/mcp