Williamsport, Village of

NPDES permit OH0022519 · Minor POTW · administratively continued, expires 2021-04-30 · 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 2021-04-30 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

12values over a limit
19required values missing, on 2 form(s)
11of 41 forms filed late

Last period with anything received: 2026-07-31. Most often over: Chlorine, total residual (5), pH (3), E. coli, MTEC-MF (2).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (75)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Residue, tot fltrble [dried at 105 C]MO AVG report only all year
001Residue, tot fltrble [dried at 105 C]DAILY MX report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY MAX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 17 kg/d all year
001Solids, total suspendedWKLY MAX <= 25.5 kg/d all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L Mar, Jun, Aug, Dec
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]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
001Nickel, total recoverableMO AVG report only Jun, Dec
001Nickel, total recoverableDAILY MX report only Jun, Dec
001Zinc, total recoverableMO AVG report only Jun, Dec
001Zinc, total recoverableDAILY MX report only Jun, Dec
001Cadmium, total recoverableMO AVG report only Jun, Dec
001Cadmium, total recoverableDAILY MX report only Jun, Dec
001Lead, total recoverableMO AVG report only Jun, Dec
001Lead, total recoverableDAILY MX report only Jun, Dec
001Chromium, total recoverableMO AVG report only Jun, Dec
001Chromium, total recoverableDAILY MX report only Jun, Dec
001Copper, total recoverableMO AVG report only Jun, Dec
001Copper, total recoverableDAILY MX report only Jun, Dec
001Chromium, hexavalent dissolved [as Cr]MO AVG report only Jun, Dec
001Chromium, hexavalent dissolved [as Cr]DAILY MX report only Jun, Dec
001E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= .038 mg/L May, Jun, Jul, Aug, Sep, Oct
001Mercury, total low levelMO AVG report only Jun, Dec
001Mercury, total low levelDAILY MX report only Jun, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 14.2 kg/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 22.7 kg/d all year
300OverflowsMO AVG report only all year
300OverflowsDAILY MX report only all year
586Biosolids weight indluding admixturesMO AVG report only Dec
586Biosolids weight indluding admixturesDAILY MX report only Dec
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only Dec
601pHDAILY MN report only all year
601pHDAILY MX report only all year
601Solids, total suspendedMO AVG report only all year
601Solids, total suspendedDAILY MX report only all year
601BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
601BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
801Temperature, water deg. centigradeMO AVG report only Mar, Jun, Aug, Dec
801Temperature, water deg. centigradeDAILY MX report only Mar, Jun, Aug, Dec
801Oxygen, dissolved [DO]DAILY MN report only Mar, Jun, Aug, Dec
801pHDAILY MN report only Mar, Jun, Aug, Dec
801pHDAILY MX report only Mar, Jun, Aug, Dec
801Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Aug, Dec
801Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Aug, Dec
801Phosphorus, total [as P]MO AVG report only Mar, Jun, Aug, Dec
801Phosphorus, total [as P]DAILY MX report only Mar, Jun, Aug, Dec
801E. coli, MTEC-MFMO GEOMN report only Jun, Aug
801E. coli, MTEC-MFDAILY MX report only Jun, Aug
901Temperature, water deg. centigradeMO AVG report only Mar, Jun, Aug, Dec
901Temperature, water deg. centigradeDAILY MX report only Mar, Jun, Aug, Dec
901Oxygen, dissolved [DO]DAILY MN report only Mar, Jun, Aug, Dec
901pHDAILY MN report only Mar, Jun, Aug, Dec
901pHDAILY MX report only Mar, Jun, Aug, Dec
901Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Aug, Dec
901Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec
901E. coli, MTEC-MFMO GEOMN report only Jun, Aug
901E. coli, MTEC-MFDAILY MX report only Jun, Aug

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