Passage Data · Check a report · Use it from your AI
Lead And Zinc Ores, major discharger, Gouverneur, New York. NPDES permit NY0001791, in force until Mar 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 001 |
| Turbidity | daily maximum | report only (NTU) | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 20 mg/L | all year | 001 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 001 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) | all year | 001 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, nitrite total [as N] | daily maximum | report only (lb/d) | all year | 001 |
| Cyanide, free [amenable to chlorination] | daily maximum | ≤ 5.2 ug/L | all year | 001 |
| Cyanide, free [amenable to chlorination] | daily maximum | report only (ug/L) | all year | 001 |
| Cyanide, free [amenable to chlorination] | daily maximum | ≤ .14 lb/d | all year | 001 |
| Cyanide, free [amenable to chlorination] | daily maximum | report only (lb/d) | all year | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 001 |
| Beryllium, total [as Be] | daily maximum | report only (ug/L) | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | ≤ 6.5 ug/L | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | ≤ .17 lb/d | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 27 ug/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ .72 lb/d | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 300 ug/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | ≤ 24 ug/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | ≤ .63 lb/d | all year | 001 |
| Manganese, total [as Mn] | monthly average | ≤ 1000 ug/L | all year | 001 |
| Manganese, total [as Mn] | daily maximum | ≤ 2000 ug/L | all year | 001 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | 001 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | monthly average | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 240 ug/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 900 ug/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 6.5 lb/d | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | 001 |
| Antimony, total [as Sb] | daily maximum | ≤ 1000 ug/L | all year | 001 |
| Aluminum, total [as Al] | monthly average | ≤ 2000 ug/L | all year | 001 |
| Aluminum, total [as Al] | daily maximum | ≤ 4000 ug/L | all year | 001 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | ≤ .3 tox acute (alert, not enforceable) | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | ≤ 1 tox chronic | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | daily maximum | ≤ 1 tox chronic (alert, not enforceable) | all year | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ .3 tox acute (alert, not enforceable) | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 1 tox chronic | all year | 001 |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | daily maximum | ≤ 1 tox chronic (alert, not enforceable) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| Mercury, total [as Hg] | rolling average | ≤ 7.6 ng/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ 30 ng/L | all year | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 01A |
| Toluene | daily maximum | ≤ 20 ug/L | all year | 01A |
| Benzene | daily maximum | ≤ 10 ug/L | all year | 01A |
| Ethylbenzene | daily maximum | ≤ 20 ug/L | all year | 01A |
| Naphthalene | daily maximum | ≤ 20 ug/L | all year | 01A |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 120 mg/L | all year | 01A |
| Xylene [mix of m+o+p] | daily maximum | ≤ 20 ug/L | all year | 01A |
Cited limits by parameter: New York's rules and the federal ones.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NY0001791 · MCP: https://passage-data.com/mcp