Dept of Public Utilities City of Cols

NPDES permit OH0029891 · Minor NON-POTW · effective, expires 2028-07-31 · 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

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 (35)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 11 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Nitrogen, nitrate total [as N]MO AVG report only Mar, Jun, Aug, Dec
001Nitrogen, nitrate total [as N]DAILY MX report only Mar, Jun, Aug, Dec
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001MicrocystinMO AVG report only May, Jun, Jul, Aug, Sep, Oct
001MicrocystinDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Solids, total dissolved- 180 deg. CMO AVG report only Mar, Jun, Aug, Dec
001Solids, total dissolved- 180 deg. CDAILY MX report only Mar, Jun, Aug, Dec
001Trihalomethane, tot.MO AVG report only Sep
001Trihalomethane, tot.DAILY MX report only Sep
011pHDAILY MN report only all year
011pHDAILY MX report only all year
011Solids, total suspendedMO AVG report only all year
011Solids, total suspendedDAILY MX report only all year
011Nitrogen, nitrate total [as N]MO AVG report only all year
011Nitrogen, nitrate total [as N]DAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011MicrocystinMO AVG report only May, Jun, Jul, Aug, Sep, Oct
011MicrocystinDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
011Solids, total dissolved- 180 deg. CDAILY MX report only all year
801Nitrogen, nitrate total [as N]MO AVG report only all year
801Nitrogen, nitrate total [as N]DAILY MX report only all year
801Solids, total dissolved- 180 deg. CMO AVG report only all year
801Solids, total dissolved- 180 deg. CDAILY MX report only all year
802Flow, in conduit or thru treatment plantMO AVG report only all year
802Flow, in conduit or thru treatment plantDAILY MX report only all year
901Nitrogen, nitrate total [as N]MO AVG report only all year
901Nitrogen, nitrate total [as N]DAILY MX report only all year
901Solids, total dissolved- 180 deg. CMO AVG report only all year
901Solids, total dissolved- 180 deg. CDAILY 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