Garvin city of

NPDES permit MN0029602 · Minor POTW · effective, expires 2026-12-31 · 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
8required values missing, on 2 form(s)
0of 29 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 (35)

OutfallParameterStatisticLimitMonths
D002Oxygen, dissolved [DO]MO MIN report only all year
D002pHMO MIN >= 6 SU all year
D002pHMO MAX <= 9 SU all year
D002Solids, total suspendedMO AVG <= 45 mg/L all year
D002Solids, total suspendedMX WK AV <= 65 mg/L all year
D002Solids, total suspendedMO AVG <= 28.8 kg/d all year
D002Solids, total suspendedMX WK AV <= 41.6 kg/d all year
D002Nitrogen, total [as N]MO AVG report only all year
D002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
D002Nitrite + Nitrate total [as N]MO AVG report only all year
D002Phosphorus, total [as P]MO AVG report only all year
D002Phosphorus, total [as P]MO AVG report only all year
D002Phosphorus, total [as P]YA <= 61 kg/yr all year
D002Coliform, fecal MPN + membrane ftl 44.5 CMO GEOMN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
D002Flow, in conduit or thru treatment plantMO AVG report only Mar, Apr, May, Jun, Sep, Oct, Nov, Dec
D002Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Jul, Aug
D002Flow, in conduit or thru treatment plantMO MAX report only Mar, Apr, May, Jun, Sep, Oct, Nov, Dec
D002Flow, in conduit or thru treatment plantMO MAX report only Jan, Feb, Jul, Aug
D002Flow, in conduit or thru treatment plantMO TOTAL report only Mar, Apr, May, Jun, Sep, Oct, Nov, Dec
D002Flow, in conduit or thru treatment plantMO TOTAL report only Jan, Feb, Jul, Aug
D002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
D002BOD, carbonaceous [5 day, 20 C]MX WK AV <= 40 mg/L all year
D002BOD, carbonaceous [5 day, 20 C]MO AVG <= 16 kg/d all year
D002BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25.6 kg/d all year
S004Precipitation, total defined period/inMO TOTAL report only all year
S004pHQB report only Mar, Jun, Sep, Dec
S004Solids, total suspendedQRTR AVG report only Mar, Jun, Sep, Dec
S004Nitrogen, total [as N]MO AVG report only Mar, Sep
S004Nitrogen, Kjeldahl, total [as N]MO AVG report only Mar, Sep
S004Nitrite + Nitrate total [as N]MO AVG report only Mar, Sep
S004Phosphorus, total [as P]QRTR AVG report only Mar, Jun, Sep, Dec
S004Flow, in conduit or thru treatment plantMO AVG report only all year
S004Flow, in conduit or thru treatment plantMO MAX report only all year
S004Flow, in conduit or thru treatment plantMO TOTAL report only all year
S004BOD, 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