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Tracy city of

Sewage treatment plant, Tracy, Minnesota. NPDES permit MN0021725, in force until Aug 31, 2027. Last 12 months: no values over a limit, 3 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D008 form A1 monthly (24 values), outfall D008 form A2 monthly (2 values), outfall S007 form A1 monthly (11 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
0 values over a limit, 1 required value missing, 0 of 36 reports late

Limits in force (40)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD008
pHmonthly minimum≥ 6 SUall yearD008
pHmonthly maximum≤ 9 SUall yearD008
Solids, total suspendedmonthly average≤ 45 mg/Lall yearD008
Solids, total suspendedannual maximumreport only (mg/L)all yearD008
Solids, total suspendedmaximum weekly average≤ 65 mg/Lall yearD008
Solids, total suspendedmonthly average≤ 594.73 kg/dall yearD008
Solids, total suspendedmaximum weekly average≤ 859.05 kg/dall yearD008
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD008
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD008
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD008
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD008
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD008
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD008
Phosphorus, total [as P]year-to-date total≤ 414 kg/yrall yearD008
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Jun, Jul, Aug, SepD008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Apr, May, Oct, Nov, DecD008
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Jan, Feb, Jun, Jul, Aug, SepD008
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Mar, Apr, May, Oct, Nov, DecD008
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Jan, Feb, Jun, Jul, Aug, SepD008
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Mar, Apr, May, Oct, Nov, DecD008
Solids, total dissolvedmonthly averagereport only (mg/L)all yearD008
Mercury, dissolved [as Hg]annual maximumreport only (ng/L)all yearD008
Mercury, total [as Hg]annual maximumreport only (ng/L)all yearD008
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD008
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD008
BOD, carbonaceous [5 day, 20 C]monthly average≤ 330.41 kg/dall yearD008
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 528.64 kg/dall yearD008
Precipitation, total defined period/inmonthly totalreport only (in)all yearS007
pHquarterly maximumreport only (SU)Mar, Jun, Sep, DecS007
Solids, total suspendedquarterly averagereport only (mg/L)Mar, Jun, Sep, DecS007
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS007
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS007
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS007
Phosphorus, total [as P]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS007
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS007
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS007
BOD, carbonaceous [5 day, 20 C]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS007

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/MN0021725 · MCP: https://passage-data.com/mcp