ONEIDA (C)

NPDES permit NY0026956 · Major POTW · administratively continued, expires 2025-06-08 · 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 2025-06-08 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

2values over a limit
0required values missing, on 0 form(s)
0of 39 forms filed late

Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (1), Solids, settleable (1).

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 (77)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Oxygen demand, ultimateMO AVG <= 32 mg/L Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateMO AVG <= 1200 lb/d Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateMO AVG report only Jun, Jul, Aug, Sep, Oct
001Oxygen demand, ultimateMO AVG report only Jun, Jul, Aug, Sep, Oct
001Oxygen, dissolved [DO]DAILY MN report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMINIMUM report only all year
001pHMAXIMUM report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 1100 lb/d all year
001Solids, total suspended7 DA AVG <= 1700 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspended7 DA AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspended7 DA AVG report only all year
001Solids, settleableDAILY MX <= .1 mL/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Phosphorus, total [as P]ROLL AVG <= .5 mg/L all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]ROLL AVG <= 19 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Chlorinated phenolsMO AVG <= 5 ug/L all year
001Chlorinated phenolsMO AVG <= 5 ug/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG <= 4.5 MGD all year
001Chlorine, total residualDAILY MX <= .03 mg/L May, Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= .3 tox acute (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute (alert) Jun
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= .3 tox acute (alert) Dec
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 3.4 tox chronic (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 5.9 tox chronic (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 5.9 tox chronic (alert) Jun
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 3.4 tox chronic (alert) Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= .3 tox acute (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 1 tox acute (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 1 tox acute (alert) Jun
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= .3 tox acute (alert) Dec
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 3.4 tox chronic (alert) Jun, Jul, Aug, Sep, Oct
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 5.9 tox chronic (alert) Jan, Feb, Mar, Apr, May, Nov, Dec
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 5.9 tox chronic (alert) Jun
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 3.4 tox chronic (alert) Dec
001Solids, total dissolvedDAILY MX report only all year
001Mercury, total [as Hg]ROLL AVG <= 2.1 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
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 940 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 1500 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG report only all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
004Nitrogen, nitrate total [as N]DAILY MX <= 20 mg/L all year
004Total phenolsDAILY MX report only all year
004ChloroformDAILY MX <= 7 ug/L all year
004ChloroformDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Chlorine, total residualDAILY MN >= .5 mg/L all year
004Chlorine, total residualDAILY MX <= 2 mg/L all year
004Coliform, fecal general30DA GEO <= 200 #/100mL all year
004Coliform, fecal general7 DA GEO <= 400 #/100mL all year
004Coliform, total generalDAILY AV <= 2400 #/100mL all year
004Coliform, total generalDAILY MX <= 5000 #/100mL all year
01AFlow rateDAILY MX report only all year
01ApHMINIMUM report only all year
01ApHMAXIMUM report only 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