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Sewage treatment plant, Tuxedo Park, New York. NPDES permit NY0031216, in force until Feb 29, 2028. Last 12 months: over a limit 4 times (last March 2026), 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | pH, minimum | 5.1 SU | ≥ 6.5 SU | — |
| February 2026 | BOD, 5-day, percent removal, monthly average minimum | 22.7 % | ≥ 85 % | 415% |
| February 2026 | Solids, suspended percent removal, monthly average minimum | 80.5 % | ≥ 85 % | 30% |
| March 2026 | Flow, in conduit or thru treatment plant, monthly average | .67 MGD | ≤ .4 MGD | 68% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 15 mg/L | Jun–Oct |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 20 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 50 lb/d | Jun–Oct |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 67 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | daily maximum | ≤ 20 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 67 lb/d | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year |
| Nitrogen, ammonia, total [as NH3] | monthly average | ≤ 5 mg/L | Jun–Oct |
| Nitrogen, ammonia, total [as NH3] | monthly average | ≤ 11 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Nitrogen, ammonia, total [as NH3] | monthly average | report only (lb/d) | Jun–Oct |
| Nitrogen, ammonia, total [as NH3] | monthly average | report only (lb/d) | Jan, Feb, Mar, Apr, May, Nov, Dec |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .4 MGD | all year |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | all year |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | all year |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
Cited limits by parameter: New York's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NY0031216 · MCP: https://passage-data.com/mcp