Winchester Wastewater Treatment Plant

NPDES permit OH0028142 · Minor POTW · effective, expires 2029-08-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 51 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (80)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 65 mg/L all year
002Solids, total suspendedWKLY MAX <= 90 mg/L all year
002Oil and grease, hexane extr methodDAILY MX <= 10 mg/L Mar, Jun, Aug, Dec
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia 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]DAILY MX report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Nickel, total recoverableMO AVG report only Dec
002Nickel, total recoverableDAILY MX report only Dec
002Zinc, total recoverableMO AVG report only Dec
002Zinc, total recoverableDAILY MX report only Dec
002Cadmium, total recoverableMO AVG report only Dec
002Cadmium, total recoverableDAILY MX report only Dec
002Lead, total recoverableMO AVG report only Dec
002Lead, total recoverableDAILY MX report only Dec
002Chromium, total recoverableMO AVG report only Dec
002Chromium, total recoverableDAILY MX report only Dec
002Copper, total recoverableMO AVG report only Dec
002Copper, total recoverableDAILY MX report only Dec
002Chromium, hexavalent dissolved [as Cr]MO AVG report only Dec
002Chromium, hexavalent dissolved [as Cr]DAILY MX report only Dec
002Stream flow [severity]MO AVG report only all year
002Stream flow [severity]DAILY MX 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
002Mercury, total low levelMO AVG report only Dec
002Mercury, total low levelDAILY MX report only Dec
002Solids, total dissolved- 180 deg. CMO AVG report only Jan, Mar, May, Jul, Sep, Nov
002Solids, total dissolved- 180 deg. CDAILY MX report only Jan, Mar, May, Jul, Sep, Nov
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 40 mg/L all year
300OverflowsMO AVG report only all year
300OverflowsDAILY MX report only all year
501Flow rateMO AVG report only all year
501Flow rateDAILY MX report only all year
501E. coli, MTEC-MFMO GEOMN report only all year
501E. coli, MTEC-MFDAILY MX report only all year
501Area of disposal-usedMO AVG report only all year
501Area of disposal-usedDAILY MX report only all year
501Spray irrigationMO AVG report only all year
501Spray irrigationDAILY MX report only all year
586Biosolids weight indluding admixturesMO AVG report only Dec
586Biosolids weight indluding admixturesDAILY MX report only Dec
601Solids, total suspendedMO AVG report only all year
601Solids, total suspendedDAILY MX report only all year
601RainfallMO AVG report only all year
601RainfallDAILY 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
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
801Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Jun, Aug, Dec
801Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Aug, Dec
801Nitrite + Nitrate total [as N]MO AVG report only Mar, Jun, Aug, Dec
801Nitrite + Nitrate 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
901Temperature, water deg. centigradeMO AVG report only Mar, Jun, Aug, Dec
901Temperature, water deg. centigradeDAILY MX 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
901Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Jun, Aug, Dec
901Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Aug, Dec
901Nitrite + Nitrate total [as N]MO AVG report only Mar, Jun, Aug, Dec
901Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Aug, Dec
901Phosphorus, total [as P]MO AVG report only Mar, Jun, Aug, Dec
901Phosphorus, total [as P]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

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