City of Wyandotte Municipal Services

NPDES permit MI0038105 · Major NON-POTW · effective, expires 2027-10-01 · 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 84 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MI permits in EPA's filings — check your permit).

Limits in force (57)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Thermal DischargeDAILY MX report only all year
001Thermal DischargeDAILY MX = 244 MBTU/hr all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001BenzidineMO AVG = .2 ug/L all year
001BenzidineDAILY MX report only all year
001BenzidineMO AVG = .1 lb/d all year
001BenzidineDAILY 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
001Chlorine, total residualDAILY MX <= 38 ug/L all year
001Chlorine, total residualINST MAX = 300 ug/L all year
001Chlorine, total residualDAILY MX <= 200 ug/L all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]1D <= 3 ng/L all year
001Mercury, total [as Hg]1D <= .0014 lb/d all year
001Chlorination durationDAILY MX report only all year
001Chlorination durationDAILY MX = 160 min/d all year
001Outfall observation,visual, y/n responseVALUE 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
003Utilization rateANNL AVG report only all year
003Utilization rateANNL AVG report only all year
004Temperature, water deg. fahrenheitDAILY MX report only all year
004Temperature, water deg. fahrenheitDAILY MX report only all year
004Thermal DischargeDAILY 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 <= 100 mg/L all year
004Oil & GreaseMO AVG <= 15 mg/L all year
004Oil & GreaseDAILY MX <= 20 mg/L all year
004BenzidineMO AVG = .3 ug/L all year
004BenzidineDAILY MX report only all year
004BenzidineMO AVG = .1 lb/d all year
004BenzidineDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG 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
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Chlorine, total residualDAILY MX <= 38 ug/L all year
004Chlorine, total residualINST MAX = 300 ug/L all year
004Chlorine, total residualDAILY MX <= 200 ug/L all year
004Mercury, total [as Hg]MO AVG report only all year
004Mercury, total [as Hg]DAILY MX report only all year
004Mercury, total [as Hg]MO AVG report only all year
004Mercury, total [as Hg]DAILY MX report only all year
004Mercury, total [as Hg]1D <= 3 ng/L all year
004Mercury, total [as Hg]1D <= .00087 lb/d all year
004Chlorination durationDAILY MX report only all year
004Chlorination durationDAILY MX = 160 min/d all year
004Outfall observation,visual, y/n responseVALUE 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