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Rushford city of

Sewage treatment plant, Rushford, Minnesota. NPDES permit MN0024678, in force until Feb 28, 2031. Last 12 months: no values over a limit, 1 required value missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D013 form A1 monthly (25 values), outfall S014 form A1 monthly (14 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 25 reports late

Limits in force (42)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD013
pHmonthly minimum≥ 6 SUall yearD013
pHmonthly maximum≤ 9 SUall yearD013
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD013
Solids, total suspendedmonthly maximumreport only (mg/L)JulD013
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD013
Solids, total suspendedmonthly average≤ 37.4 kg/dall yearD013
Solids, total suspendedmaximum weekly average≤ 56.1 kg/dall yearD013
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD013
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, SepD013
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD013
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD013
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD013
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD013
Sulfate, total [as SO4]quarterly maximumreport only (mg/L)Mar, Jun, Sep, DecD013
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD013
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD013
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD013
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD013
Solids, total dissolvedmonthly averagereport only (mg/L)Mar, SepD013
Mercury, dissolved [as Hg]monthly maximumreport only (ng/L)JulD013
Mercury, total [as Hg]monthly maximumreport only (ng/L)JulD013
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD013
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD013
BOD, carbonaceous [5 day, 20 C]monthly average≤ 31.2 kg/dall yearD013
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 49.9 kg/dall yearD013
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD013
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD013
Precipitation, total defined period/inmonthly totalreport only (in)all yearS014
pHmonthly minimumreport only (SU)all yearS014
pHmonthly maximumreport only (SU)all yearS014
Solids, total suspendedmonthly averagereport only (mg/L)all yearS014
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS014
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS014
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS014
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS014
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS014
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS014
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS014
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS014
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS014
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS014

How strict are these limits?

Cited limits by parameter: Minnesota's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0024678 · MCP: https://passage-data.com/mcp