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Whitehall (V)

Water Supply, Whitehall, New York. NPDES permit NY0249050 expired Jan 31, 2018; its limits still apply. Last 12 months: over a limit once (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: outfall 001 form M quarterly (10 values), outfall 002 form M quarterly (2 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 24 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
July 2026	Solids, total suspended, daily average	16 mg/L	≤ 10 mg/L	60%

Limits in force (12)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	daily maximum	≤ 90 deg F	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 8.5 SU	all year	001
Solids, total suspended	daily 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
Chloride [as Cl]	daily maximum	≤ 500 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 2 mg/L	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ .05 MGD	all year	001
Chlorine, total residual	daily maximum	≤ .1 mg/L	all year	001
Chlorine, total residual	daily maximum	≤ 1 mg/L	all year	002
Chlorine, total residual	daily maximum	≤ .1 mg/L	all year	002

How strict are these limits?

Solids, total suspended, daily average 10 mg/L — stricter than 93% of 43 other minor industrial and other permits in New York; 7% have the same limit
Aluminum, total [as Al], daily maximum 2 mg/L — stricter than 81% of 32 other minor industrial and other permits in New York; 9% have the same limit
Chloride [as Cl], daily maximum 500 mg/L — stricter than 75% of 20 other minor industrial and other permits in New York; 10% 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/NY0249050 · MCP: https://passage-data.com/mcp