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Air Transportation, Scheduled, Erlanger, Kentucky. NPDES permit KY0113018, in force until Oct 31, 2030. 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) | all year |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| BOD, 5-day | monthly average | ≤ 50 mg/L | May–Oct |
| BOD, 5-day | monthly average | ≤ 85 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| BOD, 5-day | daily maximum | ≤ 75 mg/L | May–Oct |
| BOD, 5-day | daily maximum | ≤ 127.5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| pH | minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year |
| Oil & Grease | monthly average | report only (mg/L) | all year |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 0 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 0 mg/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 |
Cited limits by parameter: Kentucky's rules and the federal ones.
Same industry: the 8 Transportation by Air permits in Kentucky.
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Your permit document is the final word. As JSON: /api/v1/permits/KY0113018 · MCP: https://passage-data.com/mcp