WATERTOWN (C)

NPDES permit NY0025984 · Major POTW · administratively continued, expires 2016-01-31 · 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.

This permit expired on 2016-01-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

14values over a limit
2required values missing, on 1 form(s)
3of 48 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (7), BOD, 5-day, 20 deg. C (5), Flow, in conduit or thru treatment plant (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 (124)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
002BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 2000 lb/d all year
002BOD, 5-day, 20 deg. CMO AVG <= 2000 lb/d all year
002BOD, 5-day, 20 deg. C7 DA AVG <= 3000 lb/d all year
002BOD, 5-day, 20 deg. C7 DA AVG <= 3000 lb/d all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. C7 DA AVG report only all year
002BOD, 5-day, 20 deg. C7 DA AVG report only all year
002pHMINIMUM >= 6 SU all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspended7 DA AVG <= 45 mg/L all year
002Solids, total suspended7 DA AVG <= 45 mg/L all year
002Solids, total suspendedMO AVG <= 2000 lb/d all year
002Solids, total suspendedMO AVG <= 2000 lb/d all year
002Solids, total suspended7 DA AVG <= 3000 lb/d all year
002Solids, total suspended7 DA AVG <= 3000 lb/d all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspended7 DA AVG report only all year
002Solids, total suspended7 DA AVG report only all year
002Solids, settleableMO AVG report only all year
002Solids, settleableMO AVG report only all year
002Solids, settleableDAILY MX <= .3 mL/L all year
002Solids, settleableDAILY MX <= .3 mL/L all year
002Solids, settleableMO AVG report only all year
002Solids, settleableMO AVG report only all year
002Solids, settleableDAILY MX report only all year
002Solids, settleableDAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG <= 1 mg/L all year
002Phosphorus, total [as P]MO AVG <= 1 mg/L all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG <= 8 MGD all year
002Flow, in conduit or thru treatment plantMO AVG <= 8 MGD all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Chlorine, total residualMO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Chlorine, total residualDAILY MX <= .8 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
002Chlorine, total residualDAILY MX <= .8 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
002Solids, total dissolvedDAILY AV report only all year
002Solids, total dissolvedDAILY AV report only all year
002Solids, total dissolvedDAILY MX report only all year
002Solids, total dissolvedDAILY MX report only all year
002Solids, total dissolvedDAILY AV report only all year
002Solids, total dissolvedDAILY AV report only all year
002Solids, total dissolvedDAILY MX report only all year
002Solids, total dissolvedDAILY MX report only all year
002Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
002Coliform, fecal general30DA GEO <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002Coliform, fecal general30DA GEO <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002Coliform, fecal general7 DA GEO <= 400 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002Coliform, fecal general7 DA GEO <= 400 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Ammonia & ammonium- totalMO AVG report only all year
002Ammonia & ammonium- totalMO AVG report only all year
002Ammonia & ammonium- totalDAILY MX report only all year
002Ammonia & ammonium- totalDAILY MX report only all year
002Ammonia & ammonium- totalMO AVG report only all year
002Ammonia & ammonium- totalMO AVG report only all year
002Ammonia & ammonium- totalDAILY MX report only all year
002Ammonia & ammonium- totalDAILY MX report only all year
02BBOD, 5-day, 20 deg. CMO AVG report only all year
02BBOD, 5-day, 20 deg. CDAILY MX <= 50 mg/L all year
02BpHMINIMUM >= 6 SU all year
02BpHMAXIMUM <= 9 SU all year
02BSolids, total suspendedMO AVG report only all year
02BSolids, total suspendedDAILY MX <= 50 mg/L all year
02CBOD, 5-day, 20 deg. CMO AVG report only all year
02CBOD, 5-day, 20 deg. CDAILY MX <= 50 mg/L all year
02CpHMINIMUM >= 6 SU all year
02CpHMAXIMUM <= 9 SU all year
02CSolids, total suspendedMO AVG report only all year
02CSolids, total suspendedDAILY MX <= 50 mg/L all year
02DBOD, 5-day, 20 deg. CMO AVG report only all year
02DBOD, 5-day, 20 deg. CDAILY MX <= 50 mg/L all year
02DpHMINIMUM >= 6 SU all year
02DpHMAXIMUM <= 9 SU all year
02DSolids, total suspendedMO AVG report only all year
02DSolids, total suspendedDAILY MX <= 50 mg/L all year
02XMercury, total [as Hg]DAILY MX <= 50 ng/L all year
SUMCyanide, free [amenable to chlorination]DAILY MX <= 3 lb/d (alert) all year
SUMCadmium, total [as Cd]DAILY MX <= 1 lb/d (alert) all year
SUMChromium, total [as Cr]DAILY MX <= 2 lb/d (alert) all year
SUMCopper, total [as Cu]DAILY MX <= 2.6 lb/d (alert) all year
SUMZinc, total [as Zn]DAILY MX <= 5 lb/d (alert) all year
SUMAluminum, total [as Al]DAILY MX <= 60.3 lb/d (alert) all year
SUMPhenolics, total recoverableDAILY MX <= 6.3 lb/d (alert) all year
SUMMethylene chlorideDAILY MX <= 1 lb/d (alert) all year
SUMToxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 5.2 toxic all year
SUMToxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 5.2 toxic all year
SUMToxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 34 toxic all year
SUMToxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 34 toxic all year
SUMToxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 5.2 toxic all year
SUMToxicity [acute], Pimephales promelas [Fathead Minnow]MAXIMUM <= 5.2 toxic all year
SUMToxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 34 toxic all year
SUMToxicity [chronic], Pimephales promelas [Fathead Minnow]MAXIMUM <= 34 toxic 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