Passage Data · Check a report · Use it from your AI

Upper Mohawk Valley Regional Water Board

Water Supply, Prospect, New York. NPDES permit NY0218481, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (10 values), form Q quarterly
Renewal application due
Mar 4, 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, 0 of 12 reports late

Limits in force (15)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)Jun–Sep
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, settleabledaily maximum≤ .1 mL/Lall year
Fluoride, total [as F]daily maximum≤ 2.7 mg/Lall year
Aluminum, dissolved [as Al]daily maximum≤ .172 mg/Lall year
Aluminum, dissolved [as Al]daily maximum≤ 2 lb/dall year
Aluminum, dissolved [as Al]daily maximum≤ 2.6 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Chlorine, total residualdaily maximum≤ .03 mg/Lall year
Toxicity [acute], Ceriodaphnia dubiamaximum≤ .3 tox acuteall year
Toxicity [chronic], Ceriodaphnia dubiamaximum≤ 1.7 tox chronic (alert, not enforceable)all year
Toxicity [acute], Pimephales promelas [Fathead Minnow]maximum≤ .3 tox acute (alert, not enforceable)all year
Toxicity [chronic], Pimephales promelas [Fathead Minnow]maximum≤ 1.7 tox chronicall year

How strict are these limits?

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

Same industry: the 53 Water Supply permits in New York.

Check this month's numbers Email me before each report is due

· 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/NY0218481 · MCP: https://passage-data.com/mcp