Peerless Chain

NPDES permit MN0001325 · Minor NON-POTW · effective, expires 2028-04-30 · 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 11 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 (15)

OutfallParameterStatisticLimitMonths
D001Temperature, water deg. fahrenheitDAILY AV <= 86 deg F all year
D001Temperature, water deg. fahrenheitDAILY MX <= 95 deg F all year
D001pHINST MIN >= 6 SU all year
D001pHINST MAX <= 9 SU all year
D001Solids, total suspendedDAILY MX <= 30 mg/L all year
D001Oil and grease, hexane extr methodMO MAX <= 10 mg/L all year
D001Nitrogen, total [as N]MO AVG report only all year
D001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D001Nitrite + Nitrate total [as N]MO AVG report only all year
D001Phosphorus, total [as P]MO AVG report only all year
D001Aluminum, total [as Al]MO AVG report only Mar, Sep
D001Flow, in conduit or thru treatment plantMO AVG report only all year
D001Flow, in conduit or thru treatment plantMO MAX report only all year
D001Flow, in conduit or thru treatment plantMO TOTAL report only all year
D001Solids, total dissolvedMO AVG report only Mar, Sep

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