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Blooming Prairie city of

Sewage treatment plant, Blooming Prairie, Minnesota. NPDES permit MN0021822, in force until Mar 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D041 form A1 monthly (30 values), outfall D041 form A3 monthly (1 value), outfall S042 form A1 monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (48)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly maximumreport only (umho/cm)Mar, SepD041
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall yearD041
pHmonthly minimum≥ 6 SUall yearD041
pHmonthly maximum≤ 9 SUall yearD041
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD041
Solids, total suspendedmonthly maximumreport only (mg/L)JulD041
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD041
Solids, total suspendedmonthly average≤ 102 kg/dall yearD041
Solids, total suspendedmaximum weekly average≤ 153 kg/dall yearD041
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD041
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, SepD041
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD041
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD041
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD041
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD041
Chloride [as Cl]monthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, NovD041
Chloride [as Cl]daily maximum≤ 312 mg/LJan, Mar, May, Jul, Sep, NovD041
Sulfate, total [as SO4]monthly maximumreport only (mg/L)Mar, SepD041
Tetrachloroethylenequarterly maximumreport only (ug/L)Mar, Jun, Sep, DecD041
1,1,1-Trichloroethanequarterly maximumreport only (ug/L)Mar, Jun, Sep, DecD041
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLMay–OctD041
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD041
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD041
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD041
Chlorine, total residualdaily maximum≤ .038 mg/LMay–OctD041
Solids, total dissolvedmonthly maximumreport only (mg/L)Mar, SepD041
Mercury, dissolved [as Hg]monthly maximumreport only (ng/L)JulD041
Mercury, total [as Hg]monthly maximumreport only (ng/L)JulD041
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall yearD041
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 25 mg/Lall yearD041
BOD, carbonaceous [5 day, 20 C]monthly average≤ 51 kg/dall yearD041
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 85 kg/dall yearD041
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD041
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD041
Precipitation, total defined period/inmonthly totalreport only (in)all yearS042
pHmonthly minimumreport only (SU)all yearS042
pHmonthly maximumreport only (SU)all yearS042
Solids, total suspendedmonthly averagereport only (mg/L)all yearS042
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS042
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS042
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS042
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS042
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS042
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS042
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS042
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS042
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS042
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS042

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/MN0021822 · MCP: https://passage-data.com/mcp