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Brainerd Public Utilities

Sewage treatment plant, major discharger, Baxter, Minnesota. NPDES permit MN0049328, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D048 form A1 monthly (32 values), outfall D048 form A2 monthly (2 values), outfall D048 form A3 monthly (2 values), outfall S049 form A1 monthly (17 values)
Renewal application due
Mar 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 42 reports late

Limits in force (53)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD048
pHmonthly minimum≥ 6 SUall yearD048
pHmonthly maximum≤ 9 SUall yearD048
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD048
Solids, total suspendedmonthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, NovD048
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD048
Solids, total suspendeddaily maximumreport only (mg/L)Jan, Mar, May, Jul, Sep, NovD048
Solids, total suspendedmonthly average≤ 355 kg/dall yearD048
Solids, total suspendedmaximum weekly average≤ 533 kg/dall yearD048
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD048
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD048
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD048
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD048
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD048
Phosphorus, total [as P]12-month average≤ 1 mg/Lall yearD048
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD048
Phosphorus, total [as P]annual total≤ 8278 kg/yrall yearD048
Copper, total [as Cu]monthly average≤ 235 ug/LMar, Jun, Sep, DecD048
Copper, total [as Cu]daily maximum≤ 581 ug/LMar, Jun, Sep, DecD048
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD048
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD048
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD048
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD048
Perfluorooctanesulfonatequarterly average≤ 287 ng/LMar, Jun, Sep, DecD048
Perfluorooctanesulfonatedaily maximum≤ 497 ng/LMar, Jun, Sep, DecD048
Solids, total dissolvedmonthly averagereport only (mg/L)Mar, SepD048
Mercury, dissolved [as Hg]monthly averagereport only (ng/L)Jan, Mar, May, Jul, Sep, NovD048
Mercury, dissolved [as Hg]daily maximumreport only (ng/L)Jan, Mar, May, Jul, Sep, NovD048
Mercury, total [as Hg]monthly average≤ 6.9 ng/LJan, Mar, May, Jul, Sep, NovD048
Mercury, total [as Hg]daily maximum≤ 11.95 ng/LJan, Mar, May, Jul, Sep, NovD048
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD048
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD048
BOD, carbonaceous [5 day, 20 C]monthly average≤ 296 kg/dall yearD048
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 473 kg/dall yearD048
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD048
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD048
Precipitation, total defined period/inmonthly totalreport only (in)all yearS049
pHmonthly minimumreport only (SU)all yearS049
pHmonthly maximumreport only (SU)all yearS049
Solids, total suspendedmonthly averagereport only (mg/L)all yearS049
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS049
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearS049
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearS049
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearS049
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS049
Copper, total [as Cu]monthly averagereport only (ug/L)Mar, Jun, Sep, DecS049
Copper, total [as Cu]daily maximumreport only (ug/L)Mar, Jun, Sep, DecS049
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS049
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS049
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS049
Mercury, total [as Hg]monthly averagereport only (ng/L)Jan, Mar, May, Jul, Sep, NovS049
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS049
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS049

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/MN0049328 · MCP: https://passage-data.com/mcp