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Brownsville city of

Sewage treatment plant, Brownsville, Minnesota. NPDES permit MN0053562, in force until Nov 30, 2027. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D010 form A1 monthly (22 values), outfall S011 form A1 monthly (14 values)
Renewal application due
Jun 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 24 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
April 2026Coliform, fecal MPN + membrane ftl 44.5 C, monthly geometric mean232≤ 200 #/100mL16%

Limits in force (38)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD010
pHmonthly minimum≥ 6 SUall yearD010
pHmonthly maximum≤ 9 SUall yearD010
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD010
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD010
Solids, total suspendedmonthly average≤ 6.2 kg/dall yearD010
Solids, total suspendedmaximum weekly average≤ 9.4 kg/dall yearD010
Nitrogen, total [as N]monthly averagereport only (mg/L)Mar, SepD010
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, SepD010
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, SepD010
Phosphorus, total [as P]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD010
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun–SepD010
Phosphorus, total [as P]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD010
Phosphorus, total [as P]monthly average≤ 1.5 kg/dJun–SepD010
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD010
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD010
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD010
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD010
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD010
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD010
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5.2 kg/dall yearD010
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 8.3 kg/dall yearD010
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD010
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD010
Precipitation, total defined period/inmonthly totalreport only (in)all yearS011
pHmonthly minimumreport only (SU)all yearS011
pHmonthly maximumreport only (SU)all yearS011
Solids, total suspendedmonthly averagereport only (mg/L)all yearS011
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS011
Nitrogen, total [as N]monthly averagereport only (mg/L)Mar, SepS011
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, SepS011
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, SepS011
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS011
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS011
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS011
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS011
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS011
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS011

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/MN0053562 · MCP: https://passage-data.com/mcp