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Sewerage Systems, Ashland, New York. NPDES permit NY0263214, in force until Apr 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year |
| Turbidity | instantaneous maximum | ≤ 5 NTU | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 45 mg/L | all year |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 6.5 lb/d | all year |
| BOD, 5-day, 20 deg. C | 7-day average | ≤ 10 lb/d | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 2.2 lb/d | all year |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | daily maximum | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | daily maximum | ≤ .2 lb/d | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ .026 MGD | all year |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .22 lb/d | all year |
| Turbidity, time above limit | maximum | ≤ 2160 min | 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/NY0263214 · MCP: https://passage-data.com/mcp