City of Rocky River

NPDES permit OH0030503 · Major POTW · effective, expires 2028-01-31 · 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

4values over a limit
0required values missing, on 0 form(s)
5of 89 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (3), E. coli, MTEC-MF (1).

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 (161)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN report only all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedWKLY MAX <= 30 mg/L all year
001Solids, total suspendedMO AVG <= 1703 kg/d all year
001Solids, total suspendedWKLY MAX <= 2555 kg/d all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
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 <= 1 mg/L all year
001Phosphorus, total [as P]WKLY MAX <= 1.5 mg/L all year
001Phosphorus, total [as P]MO AVG <= 85 kg/d all year
001Phosphorus, total [as P]WKLY MAX <= 128 kg/d all year
001Phosphate, ortho, dissolved [as P]MO AVG report only all year
001Phosphate, ortho, dissolved [as P]DAILY MX report only all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, 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
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Chromium, hexavalent dissolved [as Cr]MO AVG report only all year
001Chromium, hexavalent dissolved [as Cr]DAILY MX report only all year
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 <= 4 ng/L all year
001Mercury, total low levelDAILY MX <= 1700 ng/L all year
001Mercury, total low levelMO AVG <= .00034 kg/d all year
001Mercury, total low levelDAILY MX <= .145 kg/d all year
001Cyanide, free availableMO AVG report only all year
001Cyanide, free availableDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute Jun, Oct
001Toxicity [chronic], Ceriodaphnia dubiaMO AVG <= 11 tox chronic Jun, Oct
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Jun
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Jun
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MO AVG report only Jun
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only Jun
001pH, maximumDAILY MX <= 9 SU all year
001pH, minimumDAILY MN >= 6.5 SU all year
001Solids, total dissolved- 180 deg. CMO AVG report only all year
001Solids, total dissolved- 180 deg. CDAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 23 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1277 kg/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 1959 kg/d all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Bypass VolumeMO AVG report only all year
002Bypass VolumeDAILY MX report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
002Bypass valveMO AVG report only all year
002Bypass valveDAILY MX report only all year
002Bypass of treatmentMO AVG report only all year
002Bypass 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 all year
581Nitrogen, ammonia in bottom depositsDAILY MX report only all year
581Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
581Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
581Phosphorous, total, in bottom depositsMO AVG report only all year
581Phosphorous, total, in bottom depositsDAILY MX report only all year
581Potassium, in bottom depositsMO AVG report only all year
581Potassium, in bottom depositsDAILY MX report only all year
581Arsenic, dry weightDAILY MX <= 75 mg/kg all year
581Cadmium, in bottom deposits [dry wgt]DAILY MX <= 85 mg/kg all year
581Copper in bottom deposits [dry wgt]DAILY MX <= 4300 mg/kg all year
581Lead, total dry weight [as Pb]DAILY MX <= 840 mg/kg all year
581Nickel, tot in bottom deposits [dry wgt]DAILY MX <= 420 mg/kg all year
581Zinc in bottom deposits [dry wgt]DAILY MX <= 7500 mg/kg all year
581Selenium, dry weightDAILY MX <= 100 mg/kg all year
581Biosolids weight indluding admixturesMO AVG report only all year
581Biosolids weight indluding admixturesDAILY MX report only all year
581Sludge weight, dryMO AVG report only all year
581Sludge weight, dryDAILY MX report only all year
581Mercury, tot in bot deposits [dry wgt]DAILY MX <= 57 mg/kg all year
581Molybdenum, sludge, total, dry weight [as Mo]DAILY MX <= 75 mg/kg all year
583Nitrogen, ammonia in bottom depositsMO AVG report only all year
583Nitrogen, ammonia in bottom depositsDAILY MX report only all year
583Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
583Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
583Phosphorous, total, in bottom depositsMO AVG report only all year
583Phosphorous, total, in bottom depositsDAILY MX report only all year
583Potassium, in bottom depositsMO AVG report only all year
583Potassium, in bottom depositsDAILY MX report only all year
583Arsenic, dry weightDAILY MX <= 75 mg/kg all year
583Cadmium, in bottom deposits [dry wgt]DAILY MX <= 85 mg/kg all year
583Copper in bottom deposits [dry wgt]DAILY MX <= 4300 mg/kg all year
583Lead, total dry weight [as Pb]DAILY MX <= 840 mg/kg all year
583Nickel, tot in bottom deposits [dry wgt]DAILY MX <= 420 mg/kg all year
583Zinc in bottom deposits [dry wgt]DAILY MX <= 7500 mg/kg all year
583Selenium, dry weightDAILY MX <= 100 mg/kg all year
583Biosolids weight indluding admixturesMO AVG report only all year
583Biosolids weight indluding admixturesDAILY MX report only all year
583Sludge weight, dryMO AVG report only all year
583Sludge weight, dryDAILY MX report only all year
583Mercury, tot in bot deposits [dry wgt]DAILY MX <= 57 mg/kg all year
583Molybdenum, sludge, total, dry weight [as Mo]DAILY MX <= 75 mg/kg all year
586Biosolids weight indluding admixturesMO AVG report only Dec
586Biosolids weight indluding admixturesDAILY MX report only Dec
588Sludge weight, dryMO AVG report only Dec
588Sludge weight, dryDAILY MX report only Dec
601Solids, total suspendedMO AVG report only all year
601Solids, total suspendedDAILY MX report only all year
601Cyanide, total [as CN]MO AVG report only all year
601Cyanide, total [as CN]DAILY MX report only all year
601Nickel, total recoverableMO AVG report only all year
601Nickel, total recoverableDAILY MX report only all year
601Zinc, total recoverableMO AVG report only all year
601Zinc, total recoverableDAILY MX report only all year
601Cadmium, total recoverableMO AVG report only all year
601Cadmium, total recoverableDAILY MX report only all year
601Lead, total recoverableMO AVG report only all year
601Lead, total recoverableDAILY MX report only all year
601Chromium, total recoverableMO AVG report only all year
601Chromium, total recoverableDAILY MX report only all year
601Copper, total recoverableMO AVG report only all year
601Copper, total recoverableDAILY MX report only all year
601Chromium, hexavalent dissolved [as Cr]MO AVG report only all year
601Chromium, hexavalent dissolved [as Cr]DAILY MX report only all year
601Mercury, total low levelMO AVG report only all year
601Mercury, total low levelDAILY MX report only all year
601pH, maximumDAILY MX report only all year
601pH, minimumDAILY MN 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
602Solids, total suspendedMO AVG report only all year
602Solids, total suspendedDAILY MX report only all year
602Bypass VolumeMO AVG report only all year
602Bypass VolumeDAILY MX report only all year
602BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
602BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
602Bypass valveMO AVG report only all year
602Bypass valveDAILY MX report only all year
602Bypass of treatmentMO AVG report only all year
602Bypass of treatmentDAILY MX report only all year
603Solids, total suspendedMO AVG report only all year
603Solids, total suspendedDAILY MX report only all year
603Bypass VolumeMO AVG report only all year
603Bypass VolumeDAILY MX report only all year
603BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
603BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
603Bypass valveMO AVG report only all year
603Bypass valveDAILY MX report only all year
603Bypass of treatmentMO AVG report only all year
603Bypass of treatmentDAILY MX 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