DUNKIRK (C)

NPDES permit NY0027961 · Major POTW · effective, expires 2026-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

3values over a limit
0required values missing, on 0 form(s)
9of 26 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, settleable (2), Mercury, total [as Hg] (1).

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 (61)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 1500 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 2250 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. C7 DA 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. C7 DA AVG report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU 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 <= 1500 lb/d all year
001Solids, total suspended7 DA AVG <= 2250 lb/d all year
001Solids, total suspendedMO AVG report only 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 suspendedMO AVG report only all year
001Solids, total suspended7 DA AVG report only all year
001Solids, settleableMO AVG report only all year
001Solids, settleableDAILY MX <= .3 mL/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 50 lb/d all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX <= 30 ug/L all year
001Lead, total [as Pb]DAILY MX <= .84 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .51 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 25 lb/d all year
001Phenolics, total recoverableDAILY MX <= 5.3 ug/L all year
001Phenolics, total recoverableDAILY MX <= .27 lb/d all year
001Flow, in conduit or thru treatment plant1D <= 6 MGD all year
001Chlorine, total residualDAILY MX <= .4 mg/L all year
001Mercury, total [as Hg]ROLL AVG <= 1.7 ng/L all year
001Mercury, total [as Hg]DAILY MX <= 50 ng/L all year
001Mercury, total [as Hg]ROLL AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Coliform, fecal general30DA GEO <= 200 #/100mL all year
001Coliform, fecal general7 DA GEO <= 400 #/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
01ABOD, 5-day, 20 deg. CAVERAGE report only all year
01ApHAVERAGE report only all year
01ASolids, total suspendedAVERAGE report only all year
01ASolids, settleableAVERAGE report only all year
01AOil & GreaseAVERAGE report only all year
01APhosphorus, total [as P]AVERAGE report only all year
01AChlorine, total residualAVERAGE report only all year
01AVolume, totalTOTAL report only all year
01AColiform, fecal generalGEO MEAN 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