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Elementary And Secondary Schools, Benton, Kentucky. NPDES permit KY0023892 expired Jun 30, 2025; its limits still apply. Last 12 months: over a limit 9 times (last May 2026), 8 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | E. coli, 30-day geometric mean | 60000 #/100mL | ≤ 130 #/100mL | 46054% |
| October 2025 | E. coli, 7-day geometric mean | 60000 #/100mL | ≤ 240 #/100mL | 24900% |
| October 2025 | Nitrogen, ammonia total [as N], daily maximum | 6.12 mg/L | ≤ 3 mg/L | 104% |
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 6.12 mg/L | ≤ 2 mg/L | 206% |
| December 2025 | BOD, carbonaceous [5 day, 20 C], monthly average | 11 mg/L | ≤ 10 mg/L | 10% |
| February 2026 | Nitrogen, ammonia total [as N], daily maximum | 30 mg/L | ≤ 10.5 mg/L | 186% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 30 mg/L | ≤ 7 mg/L | 329% |
| May 2026 | Nitrogen, ammonia total [as N], daily maximum | 6 mg/L | ≤ 3 mg/L | 100% |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 6 mg/L | ≤ 2 mg/L | 200% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 7 mg/L | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 10.5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3 mg/L | May–Oct |
| 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 | ≤ .011 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | all year |
| E. coli | 30-day geometric mean | ≤ 130 #/100mL | all year |
| E. coli | 7-day geometric mean | ≤ 240 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 15 mg/L | all year |
Cited limits by parameter: Kentucky's rules and the federal ones.
Same industry: the 124 Educational Services permits in Kentucky.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/KY0023892 · MCP: https://passage-data.com/mcp