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Crosslake city of

Sewage treatment plant, Crosslake, Minnesota. NPDES permit MN0064882, in force until Mar 31, 2028. Last 12 months: over a limit 4 times (last September 2026), 38 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D005 form A1 monthly (24 values), outfall D005 form A2 monthly (1 value), outfall S009 form A1 monthly (14 values)
Renewal application due
Oct 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 36 reports late

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

Period endingParameterReportedLimitOver by
June 2026Phosphorus, total [as P], monthly average2≤ 1 mg/L100%
July 2026Phosphorus, total [as P], monthly average3.2≤ 1 mg/L220%
August 2026Phosphorus, total [as P], monthly average2.1≤ 1 mg/L110%
September 2026Phosphorus, total [as P], monthly average2.1≤ 1 mg/L110%

Limits in force (39)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD005
pHmonthly minimum≥ 6 SUall yearD005
pHmonthly maximum≤ 9 SUall yearD005
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD005
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD005
Solids, total suspendedmonthly average≤ 17 kg/dall yearD005
Solids, total suspendedmaximum weekly average≤ 25.5 kg/dall yearD005
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD005
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, SepD005
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD005
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD005
Phosphorus, total [as P]monthly average≤ 1 mg/Lall yearD005
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD005
Phosphorus, total [as P]annual total≤ 207 kg/yrall yearD005
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD005
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD005
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD005
Solids, total dissolvedmonthly averagereport only (mg/L)Mar, SepD005
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD005
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD005
BOD, carbonaceous [5 day, 20 C]monthly average≤ 14.2 kg/dall yearD005
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 22.7 kg/dall yearD005
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD005
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD005
Precipitation, total defined period/inmonthly totalreport only (in)all yearS009
pHmonthly minimumreport only (SU)all yearS009
pHmonthly maximumreport only (SU)all yearS009
Solids, total suspendedmonthly averagereport only (mg/L)all yearS009
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS009
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS009
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS009
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS009
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS009
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS009
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS009
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS009
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS009

How strict are these limits?

Cited limits by parameter: Minnesota's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0064882 · MCP: https://passage-data.com/mcp