Lake County Commissioners

NPDES permit OH0143995 · Minor NON-POTW · effective, expires 2029-06-30 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 55 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 (263)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001Oxygen demand, chem. [low level] [COD]MO AVG report only all year
001Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L 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
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY 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
001Iron, total recoverableMO AVG report only all year
001Iron, total recoverableDAILY MX report only all year
001Boron, total recoverableMO AVG report only all year
001Boron, 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
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX 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 [acute], Ceriodaphnia dubiaMO AVG report only Sep
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Sep
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
001Solids, total dissolved- 180 deg. CMO AVG report only all year
001Solids, total dissolved- 180 deg. CDAILY MX report only all year
003Temperature, water deg. centigradeMO AVG report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceDAILY MX report only all year
003BOD, 5-day, 20 deg. CMO AVG report only all year
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003Oxygen demand, chem. [low level] [COD]MO AVG report only all year
003Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Alkalinity, total [as CaCO3]MO AVG report only all year
003Alkalinity, total [as CaCO3]DAILY MX report only all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
003Nitrogen, ammonia total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Carbon, tot organic [TOC]MO AVG report only all year
003Carbon, tot organic [TOC]DAILY MX report only all year
003Hardness, total [as CaCO3]MO AVG report only all year
003Hardness, total [as CaCO3]DAILY MX report only all year
003Calcium, total [as Ca]MO AVG report only all year
003Calcium, total [as Ca]DAILY MX report only all year
003Magnesium, total [as Mg]MO AVG report only all year
003Magnesium, total [as Mg]DAILY MX report only all year
003Sodium, total [as Na]MO AVG report only all year
003Sodium, total [as Na]DAILY MX report only all year
003Potassium, total [as K]MO AVG report only all year
003Potassium, total [as K]DAILY MX report only all year
003Chloride [as Cl]MO AVG report only all year
003Chloride [as Cl]DAILY MX report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Iron, total recoverableMO AVG report only all year
003Iron, total recoverableDAILY MX report only all year
003Boron, total recoverableMO AVG report only all year
003Boron, total recoverableDAILY MX report only all year
003Manganese, total [as Mn]MO AVG report only all year
003Manganese, total [as Mn]DAILY MX report only all year
003Nickel, total recoverableMO AVG report only all year
003Nickel, total recoverableDAILY MX report only all year
003Zinc, total recoverableMO AVG report only all year
003Zinc, total recoverableDAILY MX report only all year
003Cadmium, total recoverableMO AVG report only all year
003Cadmium, total recoverableDAILY MX report only all year
003Copper, total recoverableMO AVG report only all year
003Copper, total recoverableDAILY MX report only all year
003PhenolMO AVG report only all year
003PhenolDAILY MX report only all year
003Surfactants [MBAS]MO AVG report only all year
003Surfactants [MBAS]DAILY MX report only all year
003RainfallMO AVG report only all year
003RainfallDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Sep
003Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Sep
003Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
003Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
003Solids, total dissolved- 180 deg. CMO AVG report only all year
003Solids, total dissolved- 180 deg. CDAILY MX report only all year
004Temperature, water deg. centigradeMO AVG report only all year
004Temperature, water deg. centigradeDAILY MX report only all year
004BOD, 5-day, 20 deg. CMO AVG report only all year
004BOD, 5-day, 20 deg. CDAILY MX report only all year
004Oxygen demand, chem. [low level] [COD]MO AVG report only all year
004Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
004Nitrogen, ammonia total [as N]MO AVG report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Hardness, total [as CaCO3]MO AVG report only all year
004Hardness, total [as CaCO3]DAILY MX report only all year
004Iron, total recoverableMO AVG report only all year
004Iron, total recoverableDAILY MX report only all year
004Boron, total recoverableMO AVG report only all year
004Boron, total recoverableDAILY MX report only all year
004Zinc, total recoverableMO AVG report only all year
004Zinc, total recoverableDAILY MX report only all year
004Cadmium, total recoverableMO AVG report only all year
004Cadmium, total recoverableDAILY MX report only all year
004Copper, total recoverableMO AVG report only all year
004Copper, total recoverableDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Sep
004Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Sep
004Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
004Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
004Solids, total dissolved- 180 deg. CMO AVG report only all year
004Solids, total dissolved- 180 deg. CDAILY MX report only all year
005Temperature, water deg. centigradeMO AVG report only all year
005Temperature, water deg. centigradeDAILY MX report only all year
005Specific conductanceMO AVG report only all year
005Specific conductanceDAILY MX report only all year
005BOD, 5-day, 20 deg. CMO AVG report only all year
005BOD, 5-day, 20 deg. CDAILY MX report only all year
005Oxygen demand, chem. [low level] [COD]MO AVG report only all year
005Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
005pHDAILY MN >= 6.5 SU all year
005pHDAILY MX <= 9 SU all year
005Alkalinity, total [as CaCO3]MO AVG report only all year
005Alkalinity, total [as CaCO3]DAILY MX report only all year
005Solids, total suspendedMO AVG <= 30 mg/L all year
005Solids, total suspendedDAILY MX <= 45 mg/L all year
005Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
005Nitrogen, ammonia total [as N]MO AVG report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Carbon, tot organic [TOC]MO AVG report only all year
005Carbon, tot organic [TOC]DAILY MX report only all year
005Hardness, total [as CaCO3]MO AVG report only all year
005Hardness, total [as CaCO3]DAILY MX report only all year
005Calcium, total [as Ca]MO AVG report only all year
005Calcium, total [as Ca]DAILY MX report only all year
005Magnesium, total [as Mg]MO AVG report only all year
005Magnesium, total [as Mg]DAILY MX report only all year
005Sodium, total [as Na]MO AVG report only all year
005Sodium, total [as Na]DAILY MX report only all year
005Potassium, total [as K]MO AVG report only all year
005Potassium, total [as K]DAILY MX report only all year
005Chloride [as Cl]MO AVG report only all year
005Chloride [as Cl]DAILY MX report only all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]DAILY MX report only all year
005Iron, total recoverableMO AVG report only all year
005Iron, total recoverableDAILY MX report only all year
005Boron, total recoverableMO AVG report only all year
005Boron, total recoverableDAILY MX report only all year
005Manganese, total [as Mn]MO AVG report only all year
005Manganese, total [as Mn]DAILY MX report only all year
005Nickel, total recoverableMO AVG report only all year
005Nickel, total recoverableDAILY MX report only all year
005Zinc, total recoverableMO AVG report only all year
005Zinc, total recoverableDAILY MX report only all year
005Cadmium, total recoverableMO AVG report only all year
005Cadmium, total recoverableDAILY MX report only all year
005Copper, total recoverableMO AVG report only all year
005Copper, total recoverableDAILY MX report only all year
005PhenolMO AVG report only all year
005PhenolDAILY MX report only all year
005Surfactants [MBAS]MO AVG report only all year
005Surfactants [MBAS]DAILY MX report only all year
005RainfallMO AVG report only all year
005RainfallDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Sep
005Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Sep
005Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
005Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
005Solids, total dissolved- 180 deg. CMO AVG report only all year
005Solids, total dissolved- 180 deg. CDAILY MX report only all year
007Temperature, water deg. centigradeMO AVG report only all year
007Temperature, water deg. centigradeDAILY MX report only all year
007Specific conductanceMO AVG report only all year
007Specific conductanceDAILY MX report only all year
007BOD, 5-day, 20 deg. CMO AVG report only all year
007BOD, 5-day, 20 deg. CDAILY MX report only all year
007Oxygen demand, chem. [low level] [COD]MO AVG report only all year
007Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
007pHDAILY MN >= 6.5 SU all year
007pHDAILY MX <= 9 SU all year
007Alkalinity, total [as CaCO3]MO AVG report only all year
007Alkalinity, total [as CaCO3]DAILY MX report only all year
007Solids, total suspendedMO AVG <= 30 mg/L all year
007Solids, total suspendedDAILY MX <= 45 mg/L all year
007Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
007Nitrogen, ammonia total [as N]MO AVG report only all year
007Nitrogen, ammonia total [as N]DAILY MX report only all year
007Phosphorus, total [as P]MO AVG report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Carbon, tot organic [TOC]MO AVG report only all year
007Carbon, tot organic [TOC]DAILY MX report only all year
007Hardness, total [as CaCO3]MO AVG report only all year
007Hardness, total [as CaCO3]DAILY MX report only all year
007Calcium, total [as Ca]MO AVG report only all year
007Calcium, total [as Ca]DAILY MX report only all year
007Magnesium, total [as Mg]MO AVG report only all year
007Magnesium, total [as Mg]DAILY MX report only all year
007Sodium, total [as Na]MO AVG report only all year
007Sodium, total [as Na]DAILY MX report only all year
007Potassium, total [as K]MO AVG report only all year
007Potassium, total [as K]DAILY MX report only all year
007Chloride [as Cl]MO AVG report only all year
007Chloride [as Cl]DAILY MX report only all year
007Sulfate, total [as SO4]MO AVG report only all year
007Sulfate, total [as SO4]DAILY MX report only all year
007Iron, total recoverableMO AVG report only all year
007Iron, total recoverableDAILY MX report only all year
007Boron, total recoverableMO AVG report only all year
007Boron, total recoverableDAILY MX report only all year
007Manganese, total [as Mn]MO AVG report only all year
007Manganese, total [as Mn]DAILY MX report only all year
007Nickel, total recoverableMO AVG report only all year
007Nickel, total recoverableDAILY MX report only all year
007Zinc, total recoverableMO AVG report only all year
007Zinc, total recoverableDAILY MX report only all year
007Cadmium, total recoverableMO AVG report only all year
007Cadmium, total recoverableDAILY MX report only all year
007Copper, total recoverableMO AVG report only all year
007Copper, total recoverableDAILY MX report only all year
007PhenolMO AVG report only all year
007PhenolDAILY MX report only all year
007Surfactants [MBAS]MO AVG report only all year
007Surfactants [MBAS]DAILY MX report only all year
007RainfallMO AVG report only all year
007RainfallDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Sep
007Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Sep
007Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
007Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
007Solids, total dissolved- 180 deg. CMO AVG report only all year
007Solids, total dissolved- 180 deg. CDAILY MX report only all year

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