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NPDES permit MI0048399 · Minor POTW · expired, expires 2017-10-01 · 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 2017-10-01 and is expired: 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

3values over a limit
70required values missing, on 3 form(s)
0of 9 forms filed late

Last period with anything received: 2026-03-31. Most often over: BOD, carbonaceous [5 day, 20 C] (1), Oxygen, dissolved [DO] (1), Nitrogen, ammonia total [as N] (1).

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 (56)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 4.5 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001pHDAILY MN >= 6.5 SU Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001pHDAILY MX <= 9 SU Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Solids, total suspendedMX MO AV <= 20 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Solids, total suspended7 DA AVG <= 30 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MX MO AV <= .5 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 2 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Phosphorus, total [as P]MX MO AV <= 2.7 lb/d Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantMX MO AV report only Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Coliform, fecal generalMX <= 200 #/100mL Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001Coliform, fecal generalMX 7D GM <= 400 #/100mL Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MX MO AV <= 4 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec
SLDSolids, totalMO MIN report only Oct
SLDSolids, totalMO AVG report only Oct
SLDSolids, totalMO TOTAL report only Oct
SLDArsenic, dry weightMO MIN report only Oct
SLDArsenic, dry weightMO AVG report only Oct
SLDArsenic, dry weightMO MAX report only Oct
SLDSelenium, dry weightMO MIN report only Oct
SLDSelenium, dry weightMO AVG report only Oct
SLDSelenium, dry weightMO MAX report only Oct
SLDCopper, dry weightMO MIN report only Oct
SLDCopper, dry weightMO AVG report only Oct
SLDCopper, dry weightMO MAX report only Oct
SLDCadmium, dry weightMO MIN report only Oct
SLDCadmium, dry weightMO AVG report only Oct
SLDCadmium, dry weightMO MAX report only Oct
SLDNitrogen, total KjeldahlMO MIN report only Oct
SLDNitrogen, total KjeldahlMO AVG report only Oct
SLDNitrogen, total KjeldahlMO MAX report only Oct
SLDMolybdenum, sludge, total, dry weight [as Mo]MO MIN report only Oct
SLDMolybdenum, sludge, total, dry weight [as Mo]MO AVG report only Oct
SLDMolybdenum, sludge, total, dry weight [as Mo]MO MAX report only Oct
SLDZinc, sludge, total, dry weight [as Zn]MO MIN report only Oct
SLDZinc, sludge, total, dry weight [as Zn]MO AVG report only Oct
SLDZinc, sludge, total, dry weight [as Zn]MO MAX report only Oct
SLDLead, sludge, total, dry weight [as Pb]MO MIN report only Oct
SLDLead, sludge, total, dry weight [as Pb]MO AVG report only Oct
SLDLead, sludge, total, dry weight [as Pb]MO MAX report only Oct
SLDNickel, sludge, total, dry weight [as Ni]MO MIN report only Oct
SLDNickel, sludge, total, dry weight [as Ni]MO AVG report only Oct
SLDNickel, sludge, total, dry weight [as Ni]MO MAX report only Oct
SLDNitrogen, sludge, total, dry weight [as N]MO MIN report only Oct
SLDNitrogen, sludge, total, dry weight [as N]MO AVG report only Oct
SLDNitrogen, sludge, total, dry weight [as N]MO MAX report only Oct
SLDMercury, sludge, total, dry weight [as Hg]MO MIN report only Oct
SLDMercury, sludge, total, dry weight [as Hg]MO AVG report only Oct
SLDMercury, sludge, total, dry weight [as Hg]MO MAX report only Oct
SLDPotassium, sludge, total, dry weight [as K]MO MIN report only Oct
SLDPotassium, sludge, total, dry weight [as K]MO AVG report only Oct
SLDPotassium, sludge, total, dry weight [as K]MO MAX report only Oct
SLDPhosphorus, sludge, total, dry weight [as P]MO MIN report only Oct
SLDPhosphorus, sludge, total, dry weight [as P]MO AVG report only Oct
SLDPhosphorus, sludge, total, dry weight [as P]MO MAX report only Oct

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