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Sewage treatment plant, major discharger, Angola, New York. NPDES permit NY0022543 expired Nov 30, 2023; its limits still apply. Last 12 months: over a limit 3 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Flow, in conduit or thru treatment plant, monthly average | 7.82 MGD | ≤ 7.68 MGD | 2% |
| March 2026 | Flow, in conduit or thru treatment plant, monthly average | 9.73 MGD | ≤ 7.68 MGD | 27% |
| April 2026 | Flow, in conduit or thru treatment plant, monthly average | 8.95 MGD | ≤ 7.68 MGD | 17% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 6 mg/L | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 1922 lb/d | all year | 001 |
| Solids, total suspended | 7-day average | ≤ 2882 lb/d | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.2 mg/L | Jun–Oct | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.9 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 001 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 7.68 MGD | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .1 mg/L | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ .3 tox acute (alert, not enforceable) | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 1 tox chronic (alert, not enforceable) | all year | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | maximum | ≤ .3 tox acute (alert, not enforceable) | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | maximum | ≤ 1 tox chronic (alert, not enforceable) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ng/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ng/L | all year | 001 |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10.4 mg/L | Jun–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 15.6 mg/L | Jun–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Jan, Feb, Mar, Apr, May, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 666 lb/d | Jun–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1601 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 999 lb/d | Jun–Oct | 001 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 2562 lb/d | Jan, Feb, Mar, Apr, May, Nov, Dec | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Carbonaceous oxygen demand, % removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | 7-day average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Solids, settleable | daily maximum | ≤ .8 mL/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 2 mg/L | all year | 002 |
| Coliform, fecal general | 7-day average | report only (#/100mL) | all year | 002 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 002 |
| Solids, floating - visual determination | daily maximum | ≤ 0 d/mo | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (mg/L) | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 002 |
| Flow, total | 7-day average | report only (MGD) | all year | 002 |
| Flow, total | daily maximum | report only (MGD) | all year | 002 |
| Flow, total | 7-day average | report only (MGD) | all year | 002 |
| Flow, total | daily maximum | report only (MGD) | all year | 002 |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Solids, settleable | daily maximum | ≤ .3 mL/L | all year | 003 |
| Flow, in conduit or thru treatment plant | 7-day average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | all year | 003 |
| Solids, suspended percent removal | 7-day average | report only (%) | all year | 003 |
| Carbonaceous oxygen demand, % removal | 7-day average | report only (%) | all year | 003 |
Cited limits by parameter: New York's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/NY0022543 · MCP: https://passage-data.com/mcp