UPPER MOHAWK VALLEY REGIONAL WATER BOARD

NPDES permit NY0218481 · Minor NON-POTW · effective, expires 2027-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NY permits in EPA's filings — check your permit).

Limits in force (15)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only Jun, Jul, Aug, Sep
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Solids, settleableDAILY MX <= .1 mL/L all year
001Fluoride, total [as F]DAILY MX <= 2.7 mg/L all year
001Aluminum, dissolved [as Al]DAILY MX <= .172 mg/L all year
001Aluminum, dissolved [as Al]DAILY MX <= 2 lb/d all year
001Aluminum, dissolved [as Al]DAILY MX <= 2.6 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Chlorine, total residualDAILY MX <= .03 mg/L all year
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .3 tox acute all year
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1.7 tox chronic (alert) all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= .3 tox acute (alert) all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1.7 tox chronic all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states