Alexandria Lake Area Sanitary District

NPDES permit MN0040738 · Major POTW · effective, expires 2030-07-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 59 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 MN permits in EPA's filings — check your permit).

Limits in force (71)

OutfallParameterStatisticLimitMonths
D044Specific conductanceQB report only Mar, Jun, Sep, Dec
D044Oxygen, dissolved [DO]MO MIN report only all year
D044pHMO MIN >= 6 SU all year
D044pHMO MAX <= 9 SU all year
D044Solids, total suspendedMO AVG <= 30 mg/L all year
D044Solids, total suspendedMX WK AV <= 45 mg/L all year
D044Solids, total suspendedMO MAX report only May, Sep
D044Solids, total suspendedMO AVG <= 339 kg/d all year
D044Solids, total suspendedMX WK AV <= 508 kg/d all year
D044Nitrogen, total [as N]MO AVG report only all year
D044Nitrogen, ammonia total [as N]MO AVG report only all year
D044Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D044Nitrite + Nitrate total [as N]MO AVG report only all year
D044Phosphorus, total [as P]MO AVG <= .25 mg/L all year
D044Phosphorus, total [as P]MO AVG report only all year
D044Phosphorus, total [as P]ANNL TOT <= 1087 kg/yr all year
D044Chloride [as Cl]MO AVG <= 805 mg/L all year
D044Chloride [as Cl]DAILY MX <= 14925 kg/d all year
D044Sulfate, total [as SO4]QB report only Mar, Jun, Sep, Dec
D044Copper, total [as Cu]QB report only Mar, Jun, Sep, Dec
D044Zinc, total [as Zn]QB report only Mar, Jun, Sep, Dec
D044Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D044Flow, in conduit or thru treatment plantMO AVG report only all year
D044Flow, in conduit or thru treatment plantMO MAX report only all year
D044Flow, in conduit or thru treatment plantMO TOTAL report only all year
D044Chlorine, total residualDAILY MX <= .038 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
D044Solids, total dissolvedQB report only Mar, Jun, Sep, Dec
D044Mercury, dissolved [as Hg]MO MAX report only May, Sep
D044Mercury, total [as Hg]MO MAX report only May, Sep
D044BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D044BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D044BOD, carbonaceous [5 day, 20 C]MO AVG <= 282 kg/d all year
D044BOD, carbonaceous [5 day, 20 C]MX WK AV <= 452 kg/d all year
D044BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
D044Solids, suspended percent removalMO AV MN >= 85 % all year
S047Precipitation, total defined period/inMO TOTAL report only all year
S047pHMO MIN report only all year
S047pHMO MAX report only all year
S047Solids, total suspendedMO AVG report only all year
S047Solids, total suspendedMO MAX report only all year
S047Nitrogen, total [as N]MO AVG report only all year
S047Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
S047Nitrite + Nitrate total [as N]MO AVG report only all year
S047Phosphorus, total [as P]MO AVG report only all year
S047Copper, total [as Cu]QRTR AVG report only Mar, Jun, Sep, Dec
S047Flow, in conduit or thru treatment plantMO AVG report only all year
S047Flow, in conduit or thru treatment plantMO MAX report only all year
S047Flow, in conduit or thru treatment plantMO TOTAL report only all year
S047BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
S047BOD, carbonaceous [5 day, 20 C]MO MAX report only all year
W045Transparency, secchi discMO AVG report only May, Oct
W045Transparency, secchi discMO AVG report only Jun, Jul, Aug, Sep
W045Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
W045Phosphorus, total [as P]MO AVG report only May, Oct
W045Sulfate, total [as SO4]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
W045Chlorophyll AMO AVG report only May, Oct
W045Chlorophyll AMO AVG report only Jun, Jul, Aug, Sep
W046Transparency, secchi discMO AVG report only Jun, Jul, Aug, Sep
W046Transparency, secchi discMO AVG report only May, Oct
W046Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
W046Phosphorus, total [as P]MO AVG report only May, Oct
W046Sulfate, total [as SO4]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
W046Chlorophyll AMO AVG report only May, Oct
W046Chlorophyll AMO AVG report only Jun, Jul, Aug, Sep
W048Transparency, secchi discMO AVG report only May, Oct
W048Transparency, secchi discMO AVG report only Jun, Jul, Aug, Sep
W048Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
W048Phosphorus, total [as P]MO AVG report only May, Oct
W048Sulfate, total [as SO4]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
W048Chlorophyll AMO AVG report only Jun, Jul, Aug, Sep
W048Chlorophyll AMO AVG report only May, 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