PRINCETON, CITY OF

NPDES permit WV0023094 · Major POTW · administratively continued, expires 2026-05-23 · 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 2026-05-23 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

3values over a limit
12required values missing, on 1 form(s)
4of 88 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, fecal general (1), Zinc, total [as Zn] (1), Oil and grease, hexane extr method (1).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (210)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 6 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L May, Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 792 lb/d May, Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG <= 1585 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 1585 lb/d May, Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CDAILY MX <= 3169 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 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 <= 2377 lb/d all year
001Solids, total suspended7 DA AVG <= 3565 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 4 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 158 lb/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 317 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 317 lb/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 634 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Cyanide, weak acid, dissociableMO AVG report only all year
001Cyanide, weak acid, dissociableDAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Arsenic, total [as As]MO AVG report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Chromium, hexavalent [as Cr]MO AVG report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableMO AVG report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableMO AVG report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG <= .0096 mg/L all year
001Copper, total recoverableDAILY MX <= .017 mg/L all year
001Flow, in conduit or thru treatment plantMINIMUM report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Toxicity [chronic], Ceriodaphnia dubiaMO AVG report only all year
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MO AVG report only all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
C002Flow, in conduit or thru treatment plantMINIMUM report only all year
C002Flow, in conduit or thru treatment plantMO AVG report only all year
C002Flow, in conduit or thru treatment plantDAILY MX report only all year
C002Chlorine, total residualMO AVG <= .009 mg/L all year
C002Chlorine, total residualDAILY MX <= .018 mg/L all year
C002Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
C002Coliform, fecal generalDAILY MX <= 400 #/100mL all year
IU01Flow rateMO AVG report only all year
IU01Flow rateMO AVG report only all year
IU01Flow rateDAILY MX <= 1000 gal/d all year
IU01Flow rateDAILY MX <= 5000 gal/d all year
IU01pHINST MIN >= 5 SU all year
IU01pHINST MAX <= 10 SU all year
IU01TolueneMO AVG report only all year
IU01TolueneDAILY MX <= 50 ug/L all year
IU01TolueneMO AVG report only all year
IU01TolueneDAILY MX report only all year
IU01BenzeneMO AVG report only all year
IU01BenzeneDAILY MX <= 50 ug/L all year
IU01BenzeneMO AVG report only all year
IU01BenzeneDAILY MX report only all year
IU01EthylbenzeneMO AVG report only all year
IU01EthylbenzeneDAILY MX <= 50 ug/L all year
IU01EthylbenzeneMO AVG report only all year
IU01EthylbenzeneDAILY MX report only all year
IU01Petrol hydrocarbons, total recoverableMO AVG report only all year
IU01Petrol hydrocarbons, total recoverableDAILY MX report only all year
IU01Petrol hydrocarbons, total recoverableMO AVG report only all year
IU01Petrol hydrocarbons, total recoverableDAILY MX report only all year
IU01Xylene [mix of m+o+p]MO AVG report only all year
IU01Xylene [mix of m+o+p]DAILY MX <= 50 ug/L all year
IU01Xylene [mix of m+o+p]MO AVG report only all year
IU01Xylene [mix of m+o+p]DAILY MX report only all year
IU02Flow rateMO AVG report only all year
IU02Flow rateDAILY MX <= 30000 gal/d all year
IU02BOD, 5-day, 20 deg. CMO AVG report only all year
IU02BOD, 5-day, 20 deg. CDAILY MX <= 300 mg/L all year
IU02pHINST MIN >= 5 SU all year
IU02pHINST MAX <= 10 SU all year
IU02Solids, total suspendedMO AVG report only all year
IU02Solids, total suspendedDAILY MX <= 300 mg/L all year
IU02Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
IU02Nitrogen, Kjeldahl, total [as N]DAILY MX <= 30 mg/L all year
IU02Copper, total [as Cu]MO AVG report only all year
IU02Copper, total [as Cu]DAILY MX <= .21 mg/L all year
IU02Iron, total [as Fe]MO AVG report only all year
IU02Iron, total [as Fe]DAILY MX report only all year
IU02Lead, total [as Pb]MO AVG report only all year
IU02Lead, total [as Pb]DAILY MX <= .09 mg/L all year
IU02Zinc, total [as Zn]MO AVG report only all year
IU02Zinc, total [as Zn]DAILY MX <= .43 mg/L all year
IU02Selenium, total [as Se]MO AVG report only all year
IU02Selenium, total [as Se]DAILY MX report only all year
IU02Mercury, total [as Hg]MO AVG report only all year
IU02Mercury, total [as Hg]DAILY MX <= 3 ug/L all year
IU03Flow rateMO AVG report only all year
IU03Flow rateDAILY MX <= 200 gal/d all year
IU03pHINST MIN >= 5 SU all year
IU03pHINST MAX <= 10 SU all year
IU03Solids, total suspendedMO AVG report only all year
IU03Solids, total suspendedDAILY MX report only all year
IU03Solids, total suspendedMO AVG report only all year
IU03Solids, total suspendedDAILY MX report only all year
IU03Oil and grease, hexane extr methodMO AVG report only all year
IU03Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU03Oil and grease, hexane extr methodMO AVG report only all year
IU03Oil and grease, hexane extr methodDAILY MX report only all year
IU04Flow rateMO AVG report only all year
IU04Flow rateDAILY MX <= 5000 gal/d all year
IU04pHINST MIN >= 5 SU all year
IU04pHINST MAX <= 10 SU all year
IU04Solids, total suspendedMO AVG report only all year
IU04Solids, total suspendedDAILY MX <= 500 mg/L all year
IU04Solids, total suspendedMO AVG report only all year
IU04Solids, total suspendedDAILY MX report only all year
IU04Oil and grease, hexane extr methodMO AVG report only all year
IU04Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU04Oil and grease, hexane extr methodMO AVG report only all year
IU04Oil and grease, hexane extr methodDAILY MX report only all year
IU06Flow rateMO AVG report only all year
IU06Flow rateDAILY MX <= 7000 gal/d all year
IU06pHINST MIN >= 5 SU all year
IU06pHINST MAX <= 10 SU all year
IU06Phosphorus, total [as P]DAILY MX report only all year
IU06Phosphorus, total [as P]MO AVG report only all year
IU06Phosphorus, total [as P]DAILY MX report only all year
IU06Cyanide, total [as CN]MO AVG <= .65 mg/L all year
IU06Cyanide, total [as CN]DAILY MX <= 1.2 mg/L all year
IU06Cyanide, total [as CN]MO AVG report only all year
IU06Cyanide, total [as CN]DAILY MX report only all year
IU06Cadmium, total [as Cd]MO AVG report only all year
IU06Cadmium, total [as Cd]DAILY MX <= .02 mg/L all year
IU06Cadmium, total [as Cd]MO AVG report only all year
IU06Cadmium, total [as Cd]DAILY MX report only all year
IU06Chromium, total [as Cr]MO AVG <= 1.71 mg/L all year
IU06Chromium, total [as Cr]DAILY MX <= 2.77 mg/L all year
IU06Chromium, total [as Cr]MO AVG report only all year
IU06Chromium, total [as Cr]DAILY MX report only all year
IU06Copper, total [as Cu]MO AVG <= 2.07 mg/L all year
IU06Copper, total [as Cu]DAILY MX <= 3.38 mg/L all year
IU06Copper, total [as Cu]MO AVG report only all year
IU06Copper, total [as Cu]DAILY MX report only all year
IU06Iron, total [as Fe]MO AVG report only all year
IU06Iron, total [as Fe]DAILY MX report only all year
IU06Iron, total [as Fe]MO AVG report only all year
IU06Iron, total [as Fe]DAILY MX report only all year
IU06Lead, total [as Pb]MO AVG <= .43 mg/L all year
IU06Lead, total [as Pb]DAILY MX <= .69 mg/L all year
IU06Lead, total [as Pb]MO AVG report only all year
IU06Lead, total [as Pb]DAILY MX report only all year
IU06Nickel, total [as Ni]MO AVG <= 2.38 mg/L all year
IU06Nickel, total [as Ni]DAILY MX <= 3.98 mg/L all year
IU06Nickel, total [as Ni]MO AVG report only all year
IU06Nickel, total [as Ni]DAILY MX report only all year
IU06Silver, total [as Ag]MO AVG <= .24 mg/L all year
IU06Silver, total [as Ag]DAILY MX <= .43 mg/L all year
IU06Silver, total [as Ag]MO AVG report only all year
IU06Silver, total [as Ag]DAILY MX report only all year
IU06Zinc, total [as Zn]MO AVG report only all year
IU06Zinc, total [as Zn]DAILY MX <= .5 mg/L all year
IU06Zinc, total [as Zn]MO AVG report only all year
IU06Zinc, total [as Zn]DAILY MX report only all year
IU06Total toxic organics [TTO] [40 CFR433]MO AVG report only all year
IU06Total toxic organics [TTO] [40 CFR433]DAILY MX <= 2.13 mg/L all year
IU06Total toxic organics [TTO] [40 CFR433]MO GEOMN report only all year
IU06Total toxic organics [TTO] [40 CFR433]DAILY MX report only all year
IU08Flow rateMO AVG report only all year
IU08Flow rateDAILY MX <= 1000 gal/d all year
IU08pHINST MIN >= 5 SU all year
IU08pHINST MAX <= 10 SU all year
IU08Solids, total suspendedMO AVG report only all year
IU08Solids, total suspendedDAILY MX report only all year
IU08Solids, total suspendedMO AVG report only all year
IU08Solids, total suspendedDAILY MX report only all year
IU08Oil and grease, hexane extr methodMO AVG report only all year
IU08Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU08Oil and grease, hexane extr methodMO AVG report only all year
IU08Oil and grease, hexane extr methodDAILY MX report only all year
IU10Flow rateMO AVG report only all year
IU10Flow rateDAILY MX <= 100 gal/d all year
IU10BOD, 5-day, 20 deg. CMO AVG report only all year
IU10BOD, 5-day, 20 deg. CDAILY MX <= 500 mg/L all year
IU10BOD, 5-day, 20 deg. CMO AVG report only all year
IU10BOD, 5-day, 20 deg. CDAILY MX report only all year
IU10pHINST MIN >= 5 SU all year
IU10pHINST MAX <= 10 SU all year
IU10Solids, total suspendedMO AVG report only all year
IU10Solids, total suspendedDAILY MX report only all year
IU10Solids, total suspendedMO AVG report only all year
IU10Solids, total suspendedDAILY MX report only all year
IU10Oil and grease, hexane extr methodMO AVG report only all year
IU10Oil and grease, hexane extr methodDAILY MX <= 30 mg/L all year
IU10Oil and grease, hexane extr methodMO AVG report only all year
IU10Oil and grease, hexane extr methodDAILY MX report only all year

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