Gibsonburg WWTP

NPDES permit OH0029122 · Minor POTW · effective, expires 2029-10-31 · 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)
0of 91 forms filed late

Last period with anything received: 2026-07-31. Most often over: Mercury, total low level (2), Nitrogen, ammonia total [as N] (1).

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 (134)

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
001Solids, total suspendedMO AVG <= 13.7 mg/L all year
001Solids, total suspendedWKLY MAX <= 20 mg/L all year
001Solids, total suspendedMO AVG <= 26 kg/d all year
001Solids, total suspendedWKLY MAX <= 38 kg/d all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY MAX <= 1.5 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]WKLY MAX <= 4.5 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.9 kg/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 5.68 kg/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY MAX <= 2.84 kg/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]WKLY MAX <= 8.52 kg/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate 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
001Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
001Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
001Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
001Copper, total recoverableDAILY MX report only Mar, Jun, Aug, 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 <= .019 mg/L May, Jun, Jul, Aug, Sep, Oct
001Mercury, total low levelMO AVG <= 1.3 ng/L Mar, Jun, Aug, Dec
001Mercury, total low levelDAILY MX <= 1700 ng/L Mar, Jun, Aug, Dec
001Mercury, total low levelMO AVG <= .0000025 kg/d Mar, Jun, Aug, Dec
001Mercury, total low levelDAILY MX <= .0032 kg/d Mar, Jun, Aug, Dec
001Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L all year
001Solids, total dissolved- 180 deg. CMO AVG <= 2840 kg/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 15.3 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 19 kg/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 29 kg/d all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedDAILY MX report only all year
003OverflowsMO AVG report only all year
003OverflowsDAILY MX report only all year
003Overflow volume [SS0 volume, CSO volume]MO AVG report only all year
003Overflow volume [SS0 volume, CSO volume]DAILY MX report only all year
003BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
003BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
004Solids, total suspendedMO AVG report only all year
004Solids, total suspendedDAILY MX report only all year
004OverflowsMO AVG report only all year
004OverflowsDAILY MX report only all year
004Overflow volume [SS0 volume, CSO volume]MO AVG report only all year
004Overflow volume [SS0 volume, CSO volume]DAILY MX report only all year
004BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
004BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY MX report only all year
005Bypass VolumeMO AVG report only all year
005Bypass VolumeDAILY MX report only all year
005BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
005BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
005Bypass valveMO AVG report only all year
005Bypass valveDAILY MX report only all year
005Bypass of treatmentMO AVG report only all year
005Bypass of treatmentDAILY MX report only all year
300OverflowsMO AVG report only all year
300OverflowsDAILY MX report only all year
581Nitrogen, ammonia in bottom depositsMO AVG report only Dec
581Nitrogen, ammonia in bottom depositsDAILY MX report only Dec
581Nitrogen, Kjeldahl, total [as N]MO AVG report only Dec
581Nitrogen, Kjeldahl, total [as N]DAILY MX report only Dec
581Phosphorous, total, in bottom depositsMO AVG report only Dec
581Phosphorous, total, in bottom depositsDAILY MX report only Dec
581Potassium, in bottom depositsMO AVG report only Dec
581Potassium, in bottom depositsDAILY MX report only Dec
581Arsenic, dry weightDAILY MX <= 75 mg/kg Dec
581Cadmium, in bottom deposits [dry wgt]DAILY MX <= 85 mg/kg Dec
581Copper in bottom deposits [dry wgt]DAILY MX <= 4300 mg/kg Dec
581Lead, total dry weight [as Pb]DAILY MX <= 840 mg/kg Dec
581Nickel, tot in bottom deposits [dry wgt]DAILY MX <= 420 mg/kg Dec
581Zinc in bottom deposits [dry wgt]DAILY MX <= 7500 mg/kg Dec
581Selenium, dry weightDAILY MX <= 100 mg/kg Dec
581Biosolids weight indluding admixturesMO AVG report only Dec
581Biosolids weight indluding admixturesDAILY MX report only Dec
581Sludge weight, dryMO AVG report only Dec
581Sludge weight, dryDAILY MX report only Dec
581Solids, total, percentMO AVG report only Dec
581Solids, total, percentDAILY MX report only Dec
581Mercury, tot in bot deposits [dry wgt]DAILY MX <= 57 mg/kg Dec
581Molybdenum, sludge, total, dry weight [as Mo]DAILY MX <= 75 mg/kg Dec
586Biosolids weight indluding admixturesMO AVG report only Dec
586Biosolids weight indluding admixturesDAILY MX report only Dec
588Biosolids weight indluding admixturesMO AVG report only Dec
588Biosolids 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
601Mercury, total low levelMO AVG report only Mar, Jun, Aug, Dec
601Mercury, total low levelDAILY MX report only Mar, Jun, Aug, Dec
601BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
601BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
901Temperature, water deg. centigradeMO AVG report only all year
901Temperature, water deg. centigradeDAILY MX report only all year
901pHDAILY MN report only all year
901pHDAILY MX report only all year
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
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
901E. coli, MTEC-MFMO GEOMN report only May, Jun, Jul, Aug, Sep, Oct
901E. coli, MTEC-MFDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
902Temperature, water deg. centigradeMO AVG report only all year
902Temperature, water deg. centigradeDAILY MX report only all year
902pHDAILY MN report only all year
902pHDAILY MX report only all year
902Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Aug, Dec
902Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Aug, Dec
902Nitrite + Nitrate total [as N]MO AVG report only Mar, Jun, Aug, Dec
902Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Aug, Dec
902Phosphorus, total [as P]MO AVG report only Mar, Jun, Aug, Dec
902Phosphorus, total [as P]DAILY MX report only Mar, Jun, Aug, Dec
902Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
902Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec
902E. coli, MTEC-MFMO GEOMN report only May, Jun, Jul, Aug, Sep, Oct
902E. coli, MTEC-MFDAILY MX report only May, Jun, Jul, Aug, Sep, Oct

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