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Miscellaneous Nonmetallic Minerals, Watkins Glen, New York. NPDES permit NY0002241 expired Sep 30, 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. fahrenheit | daily average | report only (deg F) | all year |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 105 deg F | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Chloride [as Cl] | daily maximum | ≤ 34500 lb/d | all year |
| Copper, total [as Cu] | daily maximum | ≤ .37 mg/L | all year |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 14 MGD | all year |
| Temp. diff. between intake and discharge | daily average | report only (deg F) | all year |
| Temp. diff. between intake and discharge | daily maximum | ≤ 25 deg F | all year |
Cited limits by parameter: New York's rules and the federal ones.
Same industry: the 21 Mining and Quarrying of Nonmetallic Minerals permits in New York.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NY0002241 · MCP: https://passage-data.com/mcp