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Niagara Falls Water Board

Water Supply, Niagara Falls, City Of, New York. NPDES permit NY0243281, in force until Feb 29, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form M monthly (10 values), form V twice a year
Renewal application due: Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 14 reports late

Limits in force (11)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 20 mg/L	all year
Solids, total suspended	daily maximum	≤ 40 mg/L	all year
Solids, settleable	daily maximum	≤ .1 mL/L	all year
Total volatile priority pollutants	daily maximum	≤ .1 mg/L (alert, not enforceable)	all year
Dichlorobromomethane	daily maximum	report only (ug/L)	all year
Chloroform	daily maximum	report only (ug/L)	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	daily maximum	≤ .5 mg/L	all year

How strict are these limits?

Solids, total suspended, monthly average 20 mg/L — stricter than 45% of 146 other minor industrial and other permits in New York; 30% have the same limit
Solids, total suspended, daily maximum 40 mg/L — stricter than 30% of 340 other minor industrial and other permits in New York; 16% have the same limit
Solids, settleable, daily maximum .1 mL/L — stricter than 22% of 351 other minor industrial and other permits in New York; 77% have the same limit

Cited limits by parameter: New York's rules and the federal ones.

Same industry: the 53 Water Supply 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/NY0243281 · MCP: https://passage-data.com/mcp