University of Minnesota - Twin Cities

NPDES permit MN0051802 · Minor POTW · effective, expires 2027-09-30 · 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
121required values missing, on 8 form(s)
0of 16 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 (34)

OutfallParameterStatisticLimitMonths
D001Specific conductanceMO MAX report only all year
D001pHMO MIN >= 6 SU all year
D001pHMO MAX <= 9 SU all year
D001Solids, total suspendedMO AVG <= 30 mg/L all year
D001Solids, total suspendedMO MAX <= 45 mg/L all year
D001Nitrogen, total [as N]MO MAX report only all year
D001Nitrogen, Kjeldahl, total [as N]MO MAX report only all year
D001Nitrite + Nitrate total [as N]MO MAX report only all year
D001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
D001Phosphorus, total [as P]MO MAX <= 1.7 mg/L all year
D001Sulfate, total [as SO4]MO AVG report only all year
D001Cadmium, total [as Cd]MO MAX report only Dec
D001Copper, total [as Cu]MO MAX report only Dec
D001NaphthaleneMO MAX report only Dec
D001Hardness, Ca Mg Calculated [mg/L as CaCO3]MO MAX report only Dec
D001Diesel range organics diesel, total, wtrMO MAX report only Dec
D001Flow, in conduit or thru treatment plantMO AVG report only all year
D001Flow, in conduit or thru treatment plantDAILY MX report only all year
D001Flow, in conduit or thru treatment plantMO TOTAL report only all year
D001BOD, carbonaceous [5 day, 20 C]MO MAX report only all year
D004pHMO MIN report only all year
D004pHMO MAX report only all year
D004Solids, total suspendedANNL AVG report only all year
D004Arsenic, total [as As]ANNL AVG report only all year
D004Cadmium, total [as Cd]ANNL AVG report only all year
D004Copper, total [as Cu]ANNL AVG report only all year
D004Iron, total [as Fe]ANNL AVG report only all year
D004Lead, total [as Pb]ANNL AVG report only all year
D004Nickel, total [as Ni]ANNL AVG report only all year
D004Silver, total [as Ag]ANNL AVG report only all year
D004Zinc, total [as Zn]ANNL AVG report only all year
D004Antimony, total [as Sb]ANNL AVG report only all year
D004Selenium, total [as Se]ANNL AVG report only all year
D004Hardness, Ca Mg Calculated [mg/L as CaCO3]ANNL AVG 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