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Sewage treatment plant, major discharger, Liverpool, New York. NPDES permit NY0027618 expired Aug 31, 2017; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| 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, dissolved [DO] | daily minimum | ≥ 7 mg/L | May–Oct |
| pH | minimum | ≥ 6.5 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| pH | minimum | report only (SU) | all year |
| pH | maximum | report only (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 | ≤ 1752 lb/d | all year |
| Solids, total suspended | 7-day average | ≤ 2628 lb/d | all year |
| Solids, total suspended | monthly average | report only (mg/L) | all year |
| Solids, total suspended | 7-day arithmetic mean | report only (mg/L) | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Solids, total suspended | 7-day arithmetic mean | report only (lb/d) | all year |
| Solids, settleable | daily maximum | ≤ .3 mL/L | all year |
| Solids, settleable | daily maximum | report only (mL/L) | all year |
| Solids, settleable | daily maximum | report only (mL/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year |
| Cyanide, total [as CN] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Cyanide, total [as CN] | daily maximum | ≤ 2.7 lb/d (alert, not enforceable) | all year |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Cadmium, total [as Cd] | daily maximum | ≤ .3 lb/d (alert, not enforceable) | all year |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Chromium, total [as Cr] | daily maximum | ≤ 1.4 lb/d (alert, not enforceable) | all year |
| Copper, total [as Cu] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Copper, total [as Cu] | daily maximum | ≤ 4.1 lb/d (alert, not enforceable) | all year |
| Iron, total [as Fe] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Iron, total [as Fe] | daily maximum | ≤ 250 lb/d (alert, not enforceable) | all year |
| Lead, total [as Pb] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Lead, total [as Pb] | daily maximum | ≤ 1.2 lb/d (alert, not enforceable) | all year |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Nickel, total [as Ni] | daily maximum | ≤ 1.2 lb/d (alert, not enforceable) | all year |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Zinc, total [as Zn] | daily maximum | ≤ 5 lb/d (alert, not enforceable) | all year |
| Phenolics, total recoverable | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Phenolics, total recoverable | daily maximum | ≤ 5.4 lb/d (alert, not enforceable) | all year |
| Di-n-octyl phthalate | daily maximum | report only (mg/L) (alert, not enforceable) | all year |
| Di-n-octyl phthalate | daily maximum | ≤ 1 lb/d (alert, not enforceable) | all year |
| Nitrogen, ammonia, total [as NH3] | monthly average | report only (mg/L) | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| Nitrogen, ammonia, total [as NH3] | monthly average | ≤ 1 mg/L | May–Oct |
| Nitrogen, ammonia, total [as NH3] | monthly average | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | ≤ 7 MGD | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ng/L | all year |
| Coliform, fecal general | 30-day geometric mean | ≤ 200 #/100mL | May–Oct |
| Coliform, fecal general | 7-day geometric mean | ≤ 400 #/100mL | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 10 mg/L | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 15 mg/L | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 40 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 584 lb/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1460 lb/d | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 876 lb/d | May–Oct |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | ≤ 2336 lb/d | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (lb/d) | all year |
| BOD, carbonaceous [5 day, 20 C] | 7-day average | report only (lb/d) | 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/NY0027618 · MCP: https://passage-data.com/mcp