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Sewage treatment plant, major discharger, Gaines, New York. NPDES permit NY0028401 expired Jun 30, 2020; its limits still apply. Last 12 months: over a limit once (last March 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Flow, in conduit or thru treatment plant, monthly average | 2.34 MGD | ≤ 2.3 MGD | 2% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year |
| Oxygen demand, ultimate | daily maximum | ≤ 84 mg/L | May, Jun |
| Oxygen demand, ultimate | daily maximum | ≤ 91 mg/L | Jul, Aug |
| Oxygen demand, ultimate | daily maximum | ≤ 87 mg/L | Sep–Dec |
| Oxygen demand, ultimate | daily maximum | ≤ 64 mg/L | Jan–Apr |
| Oxygen demand, ultimate | daily maximum | ≤ 1611 lb/d | May, Jun |
| Oxygen demand, ultimate | daily maximum | ≤ 1747 lb/d | Jul, Aug |
| Oxygen demand, ultimate | daily maximum | ≤ 1669 lb/d | Sep–Dec |
| Oxygen demand, ultimate | daily maximum | ≤ 1228 lb/d | Jan–Apr |
| Oxygen, dissolved [DO] | daily 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 | 7-day average | ≤ 45 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 575 lb/d | all year |
| Solids, total suspended | 7-day average | ≤ 863 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | 7-day average | report only (mg/L) | all year |
| Solids, settleable | daily maximum | ≤ .3 mL/L | all year |
| Solids, settleable | daily maximum | report only (mL/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (lb/d) | all year |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Cyanide, total [as CN] | daily maximum | ≤ .38 lb/d | May, Jun, Sep, Oct, Nov, Dec |
| Cyanide, total [as CN] | daily maximum | ≤ .66 lb/d | Jul, Aug |
| Cyanide, total [as CN] | daily maximum | ≤ .134 lb/d | Jan–Apr |
| Beryllium, total [as Be] | daily maximum | ≤ .19 lb/d (alert, not enforceable) | all year |
| Cadmium, total [as Cd] | daily maximum | ≤ .05 lb/d | all year |
| Chromium, total [as Cr] | daily maximum | ≤ .34 lb/d | all year |
| Copper, total [as Cu] | daily maximum | ≤ .99 lb/d | May, Jun, Sep, Oct, Nov, Dec |
| Copper, total [as Cu] | daily maximum | ≤ 1.1 lb/d | Jul, Aug |
| Copper, total [as Cu] | daily maximum | ≤ .36 lb/d | Jan–Apr |
| Iron, total [as Fe] | daily maximum | ≤ 9.4 lb/d | all year |
| Lead, total [as Pb] | daily maximum | ≤ .18 lb/d | all year |
| Thallium, total [as Tl] | daily maximum | ≤ .25 lb/d | all year |
| Nickel, total [as Ni] | daily maximum | ≤ 1.97 lb/d | Jan–Apr |
| Nickel, total [as Ni] | daily maximum | ≤ 4.2 lb/d (alert, not enforceable) | May–Dec |
| Silver, total [as Ag] | daily maximum | ≤ .015 lb/d | Jul–Dec |
| Silver, total [as Ag] | daily maximum | ≤ .04 lb/d (alert, not enforceable) | Jan–Jun |
| Zinc, total [as Zn] | daily maximum | ≤ 5.9 lb/d | May, Jun |
| Zinc, total [as Zn] | daily maximum | ≤ 3.18 lb/d | Jan–Apr |
| Zinc, total [as Zn] | daily maximum | ≤ 5.9 lb/d (alert, not enforceable) | Jul–Dec |
| Aluminum, total [as Al] | daily maximum | ≤ 3.1 lb/d | May–Dec |
| Aluminum, total [as Al] | daily maximum | ≤ 2.57 lb/d | Jan–Apr |
| Nitrogen, ammonia, total [as NH3] | daily maximum | ≤ 9.9 mg/L | Jul, Aug |
| Nitrogen, ammonia, total [as NH3] | daily maximum | ≤ 9.1 mg/L | Sep–Dec |
| Nitrogen, ammonia, total [as NH3] | daily maximum | ≤ 4.1 mg/L | Jan–Apr |
| Nitrogen, ammonia, total [as NH3] | daily maximum | ≤ 8.4 mg/L | May, Jun |
| Nitrogen, ammonia, total [as NH3] | daily maximum | report only (lb/d) | Jul, Aug |
| Nitrogen, ammonia, total [as NH3] | daily maximum | report only (lb/d) | Sep–Dec |
| Nitrogen, ammonia, total [as NH3] | daily maximum | report only (lb/d) | Jan–Apr |
| Nitrogen, ammonia, total [as NH3] | daily maximum | report only (lb/d) | May, Jun |
| Phenols | daily maximum | ≤ .22 lb/d | May–Dec |
| Phenols | daily maximum | ≤ .165 lb/d | Jan–Apr |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 2.3 MGD | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 200 ng/L | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ng/L | all year |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 480 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 767 lb/d | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
| Carbonaceous oxygen demand, % 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/NY0028401 · MCP: https://passage-data.com/mcp