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NPDES permit MN0000361 · Minor NON-POTW · administratively continued, expires 2026-08-31 · 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.

This permit expired on 2026-08-31 and is administratively continued: 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

7values over a limit
0required values missing, on 0 form(s)
0of 59 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (7).

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 (37)

OutfallParameterStatisticLimitMonths
D001Precipitation, total defined period/inMO TOTAL report only all year
D001pHINST MIN >= 6 SU all year
D001pHINST MAX <= 9 SU all year
D001Solids, total suspendedDAILY MX <= 30 mg/L all year
D001Diesel range organics diesel, total, wtrDAILY MX <= 5514 ug/L all year
D001Flow, in conduit or thru treatment plantMO AVG report only all year
D002Precipitation, total defined period/inMO TOTAL report only all year
D002pHINST MIN >= 6 SU all year
D002pHINST MAX <= 9 SU all year
D002Solids, total suspendedDAILY MX <= 30 mg/L all year
D002Lead, total [as Pb]DAILY MX report only all year
D002Diesel range organics diesel, total, wtrDAILY MX <= 5514 ug/L all year
D002Flow, in conduit or thru treatment plantMO AVG report only all year
D003pHINST MIN >= 6 SU all year
D003pHINST MAX <= 9 SU all year
D003Solids, total suspendedDAILY MX <= 30 mg/L all year
D003Lead, total [as Pb]DAILY MX report only all year
D003Polynuclear Aromatic Hydrocarbons [PAHs]DAILY MX report only all year
D003Diesel range organics diesel, total, wtrDAILY MX <= 5514 ug/L all year
D003Flow, in conduit or thru treatment plantMO AVG report only all year
D003Mercury, total [as Hg]DAILY MX report only all year
D004pHINST MIN >= 6 SU all year
D004pHINST MAX <= 9 SU all year
D004Solids, total suspendedDAILY MX <= 30 mg/L all year
D004Lead, total [as Pb]DAILY MX report only all year
D004Diesel range organics diesel, total, wtrDAILY MX <= 5514 ug/L all year
D004Flow, in conduit or thru treatment plantMO AVG report only all year
D005pHINST MIN >= 6 SU all year
D005pHINST MAX <= 9 SU all year
D005Solids, total suspendedDAILY MX <= 30 mg/L all year
D005Arsenic, total [as As]DAILY MX report only all year
D005Lead, total [as Pb]DAILY MX report only all year
D005Silver, total [as Ag]DAILY MX report only all year
D005Diesel range organics diesel, total, wtrDAILY MX <= 5514 ug/L all year
D005Flow, in conduit or thru treatment plantMO AVG report only all year
D005Mercury, dissolved [as Hg]DAILY MX report only all year
W006Hardness, Ca Mg Calculated [mg/L as CaCO3]QB 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