City of East Lansing

NPDES permit MI0022853 · Major POTW · effective, expires 2027-10-01 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 23 forms filed late

Last period with anything received: 2026-07-31.

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 (101)

OutfallParameterStatisticLimitMonths
003Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 20 mg/L all year
003Solids, total suspended7 DA AVG <= 30 mg/L all year
003Solids, total suspendedMO AVG <= 3100 lb/d all year
003Solids, total suspended7 DA AVG <= 4700 lb/d all year
003Nitrogen, ammonia total [as N]MO AVG <= .5 mg/L May, Jun, Jul, Aug, Sep
003Nitrogen, ammonia total [as N]MO AVG <= 4.5 mg/L Oct
003Nitrogen, ammonia total [as N]MO AVG <= 7.9 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]DAILY MX <= 2 mg/L May, Jun, Jul, Aug, Sep
003Nitrogen, ammonia total [as N]MO AVG <= 78 lb/d May, Jun, Jul, Aug, Sep
003Nitrogen, ammonia total [as N]MO AVG <= 700 lb/d Oct
003Nitrogen, ammonia total [as N]MO AVG <= 1200 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]7 DA AVG <= 310 lb/d May, Jun, Jul, Aug, Sep
003Phosphorus, total [as P]MO AVG <= 1 mg/L all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG <= 160 lb/d all year
003Phosphorus, total [as P]DAILY MX report only all year
003Chloride [as Cl]MO AVG report only all year
003Chloride [as Cl]DAILY MX report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Toxicity, choice of speciesMO AVG = 1.1 tox chronic all year
003Toxicity, choice of speciesVALUE 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
003Toxicity [acute], Ceriodaphnia dubiaDAILY MX = 1 tox acute all year
003Mercury, total [as Hg]MO AVG report only all year
003Mercury, total [as Hg]DAILY MX report only all year
003Mercury, total [as Hg]MO AVG report only all year
003Mercury, total [as Hg]DAILY MX report only all year
003Mercury, total [as Hg]1D <= 2 ng/L all year
003Mercury, total [as Hg]1D <= .0003 lb/d all year
003Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
003Coliform, fecal general7 DA GEO <= 400 #/100mL all year
003BOD, carbonaceous [5 day, 20 C]MO AVG = 7 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]MO AVG <= 4 mg/L May, Jun, Jul, Aug, Sep, Oct
003BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]DAILY MX <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct
003BOD, carbonaceous [5 day, 20 C]MO AVG = 1100 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]MO AVG <= 630 lb/d May, Jun, Jul, Aug, Sep, Oct
003BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 1600 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 1600 lb/d May, Jun, Jul, Aug, Sep, Oct
015Oxygen, dissolved [DO]DAILY MN report only all year
015BOD, 5-day, 20 deg. CDAILY MX report only all year
015pHDAILY MN report only all year
015pHDAILY MX report only all year
015Solids, total suspendedDAILY MX report only all year
015Nitrogen, ammonia total [as N]DAILY MX report only all year
015Phosphorus, total [as P]DAILY MX report only all year
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
015Chlorine, total residualAH report only all year
015Chlorine, total residualDAILY MX report only all year
015Coliform, fecal generalDAILY MX <= 1000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
015Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
SLDSolids, totalMO MIN report only all year
SLDSolids, totalMO AVG report only all year
SLDSolids, totalMO MAX report only all year
SLDArsenic, dry weightMO MIN report only all year
SLDArsenic, dry weightMO AVG report only all year
SLDArsenic, dry weightMO MAX <= 75 mg/kg all year
SLDSelenium, dry weightMO MIN report only all year
SLDSelenium, dry weightMO AVG report only all year
SLDSelenium, dry weightMO MAX <= 100 mg/kg all year
SLDCopper, dry weightMO MIN report only all year
SLDCopper, dry weightMO AVG report only all year
SLDCopper, dry weightMO MAX <= 4300 mg/kg all year
SLDCadmium, dry weightMO MIN report only all year
SLDCadmium, dry weightMO AVG report only all year
SLDCadmium, dry weightMO MAX <= 85 mg/kg all year
SLDNitrogen, total KjeldahlMO MIN report only all year
SLDNitrogen, total KjeldahlMO AVG report only all year
SLDNitrogen, total KjeldahlMO MAX report only all year
SLDMolybdenum, sludge, total, dry weight [as Mo]MO MIN report only all year
SLDMolybdenum, sludge, total, dry weight [as Mo]MO AVG report only all year
SLDMolybdenum, sludge, total, dry weight [as Mo]MO MAX <= 75 mg/kg all year
SLDZinc, sludge, total, dry weight [as Zn]MO MIN report only all year
SLDZinc, sludge, total, dry weight [as Zn]MO AVG report only all year
SLDZinc, sludge, total, dry weight [as Zn]MO MAX <= 7500 mg/kg all year
SLDLead, sludge, total, dry weight [as Pb]MO MIN report only all year
SLDLead, sludge, total, dry weight [as Pb]MO AVG report only all year
SLDLead, sludge, total, dry weight [as Pb]MO MAX <= 840 mg/kg all year
SLDNickel, sludge, total, dry weight [as Ni]MO MIN report only all year
SLDNickel, sludge, total, dry weight [as Ni]MO AVG report only all year
SLDNickel, sludge, total, dry weight [as Ni]MO MAX <= 420 mg/kg all year
SLDNitrogen, sludge, total, dry weight [as N]MO MIN report only all year
SLDNitrogen, sludge, total, dry weight [as N]MO AVG report only all year
SLDNitrogen, sludge, total, dry weight [as N]MO MAX report only all year
SLDMercury, sludge, total, dry weight [as Hg]MO MIN report only all year
SLDMercury, sludge, total, dry weight [as Hg]MO AVG report only all year
SLDMercury, sludge, total, dry weight [as Hg]MO MAX <= 57 mg/kg all year
SLDPotassium, sludge, total, dry weight [as K]MO MIN report only all year
SLDPotassium, sludge, total, dry weight [as K]MO AVG report only all year
SLDPotassium, sludge, total, dry weight [as K]MO MAX report only all year
SLDPhosphorus, sludge, total, dry weight [as P]MO MIN report only all year
SLDPhosphorus, sludge, total, dry weight [as P]MO AVG report only all year
SLDPhosphorus, sludge, total, dry weight [as P]MO MAX 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