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Chandler city of

Sewage treatment plant, Chandler, Minnesota. NPDES permit MN0039748, in force until Aug 31, 2031. Last 12 months: over a limit 2 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 1 required value missing, 0 of 24 reports late

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

Period endingParameterReportedLimitOver by
April 2026pH, monthly maximum9.1≤ 9 SU—
June 2026Solids, total suspended, monthly average56≤ 45 mg/L24%

Limits in force (34)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD002
pHmonthly minimum≥ 6 SUall yearD002
pHmonthly maximum≤ 9 SUall yearD002
Solids, total suspendedmonthly average≤ 45 mg/Lall yearD002
Solids, total suspendedmaximum weekly average≤ 65 mg/Lall yearD002
Solids, total suspendedmonthly average≤ 277.3 kg/dall yearD002
Solids, total suspendedmaximum weekly average≤ 400.5 kg/dall yearD002
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD002
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD002
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD002
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Apr, May, Jun, Sep, Oct, Nov, DecD002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Jul, AugD002
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Mar, Apr, May, Jun, Sep, Oct, Nov, DecD002
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Jan, Feb, Jul, AugD002
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Mar, Apr, May, Jun, Sep, Oct, Nov, DecD002
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Jan, Feb, Jul, AugD002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD002
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 154 kg/dall yearD002
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 246.5 kg/dall yearD002
Precipitation, total defined period/inmonthly totalreport only (in)all yearS005
pHquarterly maximumreport only (SU)Mar, Jun, Sep, DecS005
Solids, total suspendedquarterly averagereport only (mg/L)Mar, Jun, Sep, DecS005
Nitrogen, total [as N]monthly averagereport only (mg/L)Mar, SepS005
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, SepS005
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, SepS005
Phosphorus, total [as P]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS005
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS005
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS005
BOD, carbonaceous [5 day, 20 C]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS005

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/MN0039748 · MCP: https://passage-data.com/mcp