NEW WINDSOR (T)

NPDES permit NY0022446 · Major POTW · effective, expires 2028-12-31 · 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

14values over a limit
0required values missing, on 0 form(s)
4of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (5), BOD, 5-day, percent removal (3), Coliform, fecal general (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (85)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 4 mg/L all year
001Oxygen, dissolved [DO]DAILY MN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 42 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 110 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 1300 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 1800 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 1300 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 1900 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 4600 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHDAILY MN >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 42 mg/L all year
001Solids, total suspended7 DA AVG <= 10 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspended7 DA AVG <= 76 mg/L all year
001Solids, total suspendedMO AVG <= 1300 lb/d all year
001Solids, total suspendedMO AVG <= 1800 lb/d all year
001Solids, total suspended7 DA AVG <= 670 lb/d all year
001Solids, total suspended7 DA AVG <= 1900 lb/d all year
001Solids, total suspended7 DA AVG <= 3200 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, settleableDAILY MX <= .1 mL/L all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Solids, settleableDAILY MX <= .4 mL/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.2 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 14 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 20 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 18 mg/L Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 82 lb/d Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 120 lb/d Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG report only Jun, Jul, Aug, Sep
001Copper, total [as Cu]DAILY MX report only (alert) all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX <= 3.6 lb/d (alert) all year
001Copper, total [as Cu]DAILY MX <= 4.6 lb/d all year
001Lead, total [as Pb]DAILY MX <= 13 ug/L all year
001Lead, total [as Pb]DAILY MX <= 44 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 7.5 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 100 ug/L all year
001Flow, in conduit or thru treatment plantMO AVG <= 8 MGD all year
001Flow, in conduit or thru treatment plantMO AVG <= 5 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .03 mg/L May, Jun, Jul, Aug, Sep, Oct
001Chlorine, total residualDAILY MX <= 55 ug/L May, Jun, Jul, Aug, Sep, Oct
001Chlorine, total residualDAILY MX <= 82 ug/L all year
001Chlorine, total residualDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= .3 tox acute (alert) all year
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1.8 tox acute all year
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic (alert) all year
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 11 tox chronic all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= .3 tox acute (alert) all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1.8 tox acute all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 1 tox chronic (alert) all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 11 tox chronic all year
001Mercury, total [as Hg]ROLL AVG <= 16 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
001Coliform, fecal general30DA GEO <= 200 #/100mL May, Jun, Jul, Aug, Sep, Oct
001Coliform, fecal general7 DA GEO <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
001Phenolic compounds, unchlorinatedMO AVG <= 55 ug/L all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001BOD, 5-day, percent removalMO AV MN >= 65 % all year
001BOD, 5-day, percent removalMO AV MN >= 70 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 80 % all year
001Solids, suspended percent removalMO AV MN >= 70 % 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