Defiance Municipal WTP

NPDES permit OH0078417 · Minor NON-POTW · effective, expires 2028-12-31 · 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 11 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 (27)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateDAILY 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
001Iron, suspendedMO AVG report only Sep
001Iron, suspendedDAILY MX report only Sep
001Copper, total recoverableMO AVG report only Sep
001Copper, total recoverableDAILY MX report only 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
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001MicrocystinMO AVG report only all year
001MicrocystinDAILY 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