Greater Cincinnati Water Works

NPDES permit OH0009083 · Minor NON-POTW · effective, expires 2028-09-30 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 88 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 (110)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY 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
002pHDAILY MN report only all year
002pHDAILY MX report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY 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
002Fluoride, total [as F]MO AVG report only all year
002Fluoride, total [as F]DAILY MX report only all year
002Iron, total recoverableMO AVG report only all year
002Iron, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Chlorine, total residualDAILY MX report only all year
002Bypass VolumeMO AVG report only all year
002Bypass VolumeDAILY 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
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004Solids, total suspendedMO AVG report only all year
004Solids, total suspendedDAILY MX report only all year
004Iron, total recoverableMO AVG report only all year
004Iron, total recoverableDAILY MX report only all year
004Copper, total recoverableMO AVG report only all year
004Copper, total recoverableDAILY MX report only all year
004Chlorine, total residualDAILY MX report only all year
004Bypass VolumeMO AVG report only all year
004Bypass VolumeDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY 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
005Fluoride, total [as F]MO AVG report only all year
005Fluoride, total [as F]DAILY MX report only all year
005Copper, total recoverableMO AVG report only all year
005Copper, total recoverableDAILY MX report only all year
005Chlorine, total residualDAILY MX report only all year
005Bypass VolumeMO AVG report only all year
005Bypass VolumeDAILY 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
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Iron, total recoverableMO AVG report only all year
006Iron, total recoverableDAILY MX report only all year
006Copper, total recoverableMO AVG report only all year
006Copper, total recoverableDAILY MX report only all year
006Chlorine, total residualDAILY MX report only all year
006Bypass VolumeMO AVG report only all year
006Bypass VolumeDAILY MX report only all year
006Bypass valveMO AVG report only all year
006Bypass valveDAILY MX report only all year
006Bypass of treatmentMO AVG report only all year
006Bypass of treatmentDAILY MX report only all year
010pHDAILY MN report only all year
010pHDAILY MX report only all year
010Solids, total suspendedMO AVG report only all year
010Solids, total suspendedDAILY MX report only all year
010Phosphorus, total [as P]MO AVG report only all year
010Phosphorus, total [as P]DAILY MX report only all year
010Fluoride, total [as F]MO AVG report only all year
010Fluoride, total [as F]DAILY MX report only all year
010Iron, total recoverableMO AVG report only all year
010Iron, total recoverableDAILY MX report only all year
010Copper, total recoverableMO AVG report only all year
010Copper, total recoverableDAILY MX report only all year
010Chlorine, total residualDAILY MX report only all year
010Bypass VolumeMO AVG report only all year
010Bypass VolumeDAILY MX report only all year
010Bypass valveMO AVG report only all year
010Bypass valveDAILY MX report only all year
010Bypass of treatmentMO AVG report only all year
010Bypass of treatmentDAILY MX report only all year
011pHDAILY MN >= 6.5 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedMO AVG report only all year
011Solids, total suspendedDAILY MX report only all year
011Iron, total recoverableMO AVG report only all year
011Iron, total recoverableDAILY MX report only all year
011Copper, total recoverableMO AVG report only all year
011Copper, total recoverableDAILY MX report only all year
011Chlorine, total residualDAILY MX report only all year
011Bypass VolumeMO AVG report only all year
011Bypass VolumeDAILY MX report only all year
011Bypass valveMO AVG report only all year
011Bypass valveDAILY MX report only all year
011Bypass of treatmentMO AVG report only all year
011Bypass of treatmentDAILY MX report only all year
801pHDAILY MN report only all year
801pHDAILY MX report only all year
801Solids, total suspendedMO AVG report only all year
801Solids, total suspendedDAILY MX report only all year
801Flow, in conduit or thru treatment plantMO AVG report only all year
801Flow, in conduit or thru treatment plantDAILY 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