Dassel city of

NPDES permit MN0054127 · Minor POTW · effective, expires 2031-01-31 · 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 48 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 MN permits in EPA's filings — check your permit).

Limits in force (40)

OutfallParameterStatisticLimitMonths
D021Oxygen, dissolved [DO]MO MIN report only all year
D021pHMO MIN >= 6 SU all year
D021pHMO MAX <= 9 SU all year
D021Solids, total suspendedMO AVG <= 45 mg/L all year
D021Solids, total suspendedMX WK AV <= 65 mg/L all year
D021Solids, total suspendedMO AVG <= 208 kg/d all year
D021Solids, total suspendedMX WK AV <= 300 kg/d all year
D021Nitrogen, total [as N]MO AVG report only all year
D021Nitrogen, ammonia total [as N]MO AVG report only all year
D021Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D021Nitrite + Nitrate total [as N]MO AVG report only all year
D021Phosphorus, total [as P]MO AVG <= 1 mg/L all year
D021Phosphorus, total [as P]MO AVG <= 5 kg/d all year
D021Phosphorus, total [as P]YA <= 260 kg/yr all year
D021Sulfate, total [as SO4]MO MAX report only all year
D021Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D021Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, May, Jun, Jul, Aug
D021Flow, in conduit or thru treatment plantMO AVG report only Sep, Oct, Nov, Dec
D021Flow, in conduit or thru treatment plantMO MAX report only Jan, Feb, Mar, Apr, May, Jun, Jul, Aug
D021Flow, in conduit or thru treatment plantMO MAX report only Sep, Oct, Nov, Dec
D021Flow, in conduit or thru treatment plantYA report only all year
D021Flow, in conduit or thru treatment plantMO TOTAL report only Jan, Feb, Mar, Apr, May, Jun, Jul, Aug
D021Flow, in conduit or thru treatment plantMO TOTAL report only Sep, Oct, Nov, Dec
D021Chlorine, total residualDAILY MX <= .038 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
D021Solids, total dissolvedMO AVG report only all year
D021BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D021BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D021BOD, carbonaceous [5 day, 20 C]MO AVG <= 115 kg/d all year
D021BOD, carbonaceous [5 day, 20 C]MX WK AV <= 185 kg/d all year
S024Precipitation, total defined period/inMO TOTAL report only all year
S024pHQB report only Mar, Jun, Sep, Dec
S024Solids, total suspendedQRTR AVG report only Mar, Jun, Sep, Dec
S024Nitrogen, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S024Nitrogen, Kjeldahl, total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S024Nitrite + Nitrate total [as N]QRTR AVG report only Mar, Jun, Sep, Dec
S024Phosphorus, total [as P]QRTR AVG report only Mar, Jun, Sep, Dec
S024Flow, in conduit or thru treatment plantMO AVG report only all year
S024Flow, in conduit or thru treatment plantMO MAX report only all year
S024Flow, in conduit or thru treatment plantMO TOTAL report only all year
S024BOD, carbonaceous [5 day, 20 C]QRTR AVG report only Mar, Jun, Sep, Dec

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