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Barrett city of

Sewage treatment plant, Barrett, Minnesota. NPDES permit MN0022713, in force until May 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 D012 form A1 monthly (22 values), outfall D012 form A2 monthly (1 value), outfall S014 form A1 monthly (11 values)
Renewal application due
Dec 2, 2026 · 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 36 reports late

Limits in force (37)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD012
pHmonthly minimum≥ 6 SUall yearD012
pHmonthly maximum≤ 9 SUall yearD012
Solids, total suspendedmonthly average≤ 45 mg/Lall yearD012
Solids, total suspendedmaximum weekly average≤ 65 mg/Lall yearD012
Solids, total suspendedmonthly average≤ 155 kg/dall yearD012
Solids, total suspendedmaximum weekly average≤ 232.5 kg/dall yearD012
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD012
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD012
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD012
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD012
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD012
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD012
Phosphorus, total [as P]year-to-date total≤ 293 kg/yrall yearD012
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD012
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Jun, Jul, AugD012
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Apr, May, Sep, Oct, Nov, DecD012
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Jan, Feb, Jun, Jul, AugD012
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Mar, Apr, May, Sep, Oct, Nov, DecD012
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Jan, Feb, Jun, Jul, AugD012
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Mar, Apr, May, Sep, Oct, Nov, DecD012
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD012
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD012
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD012
BOD, carbonaceous [5 day, 20 C]monthly average≤ 86 kg/dall yearD012
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 129 kg/dall yearD012
Precipitation, total defined period/inmonthly totalreport only (in)all yearS014
pHquarterly maximumreport only (SU)Mar, Jun, Sep, DecS014
Solids, total suspendedquarterly averagereport only (mg/L)Mar, Jun, Sep, DecS014
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]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS014
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]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS014

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/MN0022713 · MCP: https://passage-data.com/mcp