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City of St Cloud

Sewage treatment plant, major discharger, Saint Cloud, Minnesota. NPDES permit MN0040878, in force until Mar 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D276 form A1 monthly (26 values), outfall D276 form A2 monthly (1 value), outfall D276 form A3 monthly (2 values), outfall S277 form A1 monthly (14 values), outfall D281 form A1 yearly, outfall D282 form A1 yearly
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (47)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD276
pHmonthly minimum≥ 6 SUall yearD276
pHmonthly maximum≤ 9 SUall yearD276
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD276
Solids, total suspendedmonthly maximumreport only (mg/L)May, SepD276
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD276
Solids, total suspendedmonthly average≤ 1474 kg/dall yearD276
Solids, total suspendedmaximum weekly average≤ 2211 kg/dall yearD276
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD276
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD276
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD276
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD276
Phosphorus, total [as P]12-month average≤ 1 mg/Lall yearD276
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD276
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD276
Phosphorus, total [as P]annual total≤ 19783 kg/yrall yearD276
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD276
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD276
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD276
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD276
Solids, total dissolvedmonthly averagereport only (mg/L)Mar, SepD276
Mercury, dissolved [as Hg]monthly maximumreport only (ng/L)May, SepD276
Mercury, total [as Hg]monthly maximumreport only (ng/L)May, SepD276
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD276
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD276
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1229 kg/dall yearD276
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 1966 kg/dall yearD276
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD276
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD276
Solids, total suspendedannual averagereport only (mg/L)all yearD281
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all yearD281
Solids, total suspendedannual averagereport only (mg/L)all yearD282
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all yearD282
Precipitation, total defined period/inmonthly totalreport only (in)all yearS277
pHmonthly minimumreport only (SU)all yearS277
pHmonthly maximumreport only (SU)all yearS277
Solids, total suspendedmonthly averagereport only (mg/L)all yearS277
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS277
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearS277
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearS277
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearS277
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS277
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS277
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS277
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS277
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS277
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS277

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/MN0040878 · MCP: https://passage-data.com/mcp