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Starbuck city of

Sewage treatment plant, Starbuck, Minnesota. NPDES permit MN0021415, in force until May 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D030 form A1 monthly (25 values), outfall D030 form A2 monthly (1 value), outfall D030 form A3 monthly (1 value), outfall S031 form A1 monthly (11 values)
Renewal application due
Dec 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

Limits in force (42)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD030
pHmonthly minimum≥ 6 SUall yearD030
pHmonthly maximum≤ 9 SUall yearD030
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD030
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD030
Solids, total suspendedmonthly maximumreport only (mg/L)JulD030
Solids, total suspendedmonthly average≤ 39.7 kg/dall yearD030
Solids, total suspendedmaximum weekly average≤ 59.5 kg/dall yearD030
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD030
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, SepD030
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD030
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD030
Phosphorus, total [as P]monthly average≤ 1 mg/Lall yearD030
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD030
Phosphorus, total [as P]monthly average≤ 1.8 kg/dJun–SepD030
Phosphorus, total [as P]annual total≤ 414 kg/yrall yearD030
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearD030
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD030
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD030
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD030
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD030
Chlorine, total residualdaily maximum≤ .038 mg/LApr–OctD030
Solids, total dissolvedmonthly averagereport only (mg/L)Mar, SepD030
Mercury, dissolved [as Hg]monthly maximumreport only (ng/L)JulD030
Mercury, total [as Hg]monthly maximumreport only (ng/L)JulD030
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD030
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD030
BOD, carbonaceous [5 day, 20 C]monthly average≤ 33.1 kg/dall yearD030
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 52.9 kg/dall yearD030
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD030
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD030
Precipitation, total defined period/inmonthly totalreport only (in)all yearS031
pHmonthly minimumreport only (SU)all yearS031
pHmonthly maximumreport only (SU)all yearS031
Solids, total suspendedmonthly averagereport only (mg/L)all yearS031
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS031
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS031
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS031
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS031
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS031
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS031
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS031

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/MN0021415 · MCP: https://passage-data.com/mcp