North Baltimore, Village of

NPDES permit OH0041637 · Minor NON-POTW · administratively continued, expires 2025-10-31 · 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.

This permit expired on 2025-10-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 22 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 (50)

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
001Copper, total recoverableMO AVG report only Jun, Jul, Aug, Sep
001Copper, total recoverableDAILY MX report only Jun, Jul, Aug, Sep
001DichlorobromomethaneMO AVG report only Sep
001DichlorobromomethaneDAILY MX report only Sep
001BromoformMO AVG report only Sep
001BromoformDAILY MX report only Sep
001DibromochloromethaneMO AVG report only Sep
001DibromochloromethaneDAILY MX report only Sep
001ChloroformMO AVG report only Sep
001ChloroformDAILY MX report only Sep
001Methyl bromide [Bromomethane]MO AVG report only Sep
001Methyl bromide [Bromomethane]DAILY MX report only Sep
001Methyl chloride [Chloromethane]MO AVG report only Sep
001Methyl chloride [Chloromethane]DAILY MX report only Sep
001Methylene chlorideMO AVG report only Sep
001Methylene chlorideDAILY MX report only Sep
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 all year
001Solids, total dissolved- 180 deg. CMO AVG report only all year
001Solids, total dissolved- 180 deg. CDAILY MX report only all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 11 SU all year
002Solids, total suspendedWKLY MAX <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Copper, total recoverableMO AVG report only Sep
002Copper, total recoverableDAILY MX report only Sep
002DichlorobromomethaneMO AVG report only Sep
002DichlorobromomethaneDAILY MX report only Sep
002BromoformMO AVG report only Sep
002BromoformDAILY MX report only Sep
002DibromochloromethaneMO AVG report only Sep
002DibromochloromethaneDAILY MX report only Sep
002ChloroformMO AVG report only Sep
002ChloroformDAILY MX report only Sep
002Methyl bromide [Bromomethane]MO AVG report only Sep
002Methyl bromide [Bromomethane]DAILY MX report only Sep
002Methyl chloride [Chloromethane]MO AVG report only Sep
002Methyl chloride [Chloromethane]DAILY MX report only Sep
002Methylene chlorideMO AVG report only Sep
002Methylene chlorideDAILY MX report only Sep
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualDAILY MX <= .019 mg/L all year
002Solids, total dissolved- 180 deg. CMO AVG report only all year
002Solids, 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