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Albany city of

Sewage treatment plant, Albany, Minnesota. NPDES permit MN0020575 expired Oct 1, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D020 form A1 monthly (33 values), outfall D020 form A2 monthly (2 values), outfall S021 form A1 monthly (14 values)
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 (52)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly maximumreport only (umho/cm)all yearD020
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD020
pHmonthly minimum≥ 6 SUall yearD020
pHmonthly maximum≤ 9 SUall yearD020
Bicarbonate ion- [as HCO3]monthly maximumreport only (mg/L)all yearD020
Solids, total suspendedmonthly average≤ 45 mg/Lall yearD020
Solids, total suspendedannual maximumreport only (mg/L)all yearD020
Solids, total suspendedmaximum weekly average≤ 60 mg/Lall yearD020
Solids, total suspendedmonthly average≤ 850 kg/dall yearD020
Solids, total suspendedmaximum weekly average≤ 1134 kg/dall yearD020
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD020
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearD020
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD020
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD020
Phosphorus, total [as P]monthly average≤ 1 mg/Lall yearD020
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD020
Phosphorus, total [as P]year-to-date total≤ 381 kg/yrall yearD020
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearD020
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearD020
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearD020
Potassium, total [as K]monthly maximumreport only (mg/L)all yearD020
Chloride [as Cl]monthly maximumreport only (mg/L)all yearD020
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearD020
Hardness, Ca Mg Calculated [mg/L as CaCO3]monthly maximumreport only (mg/L)all yearD020
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLMay–OctD020
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar, Apr, May, Jun, Sep, Oct, Nov, DecD020
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Jul, AugD020
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Mar, Apr, May, Jun, Sep, Oct, Nov, DecD020
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)Jan, Feb, Jul, AugD020
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Mar, Apr, May, Jun, Sep, Oct, Nov, DecD020
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)Jan, Feb, Jul, AugD020
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearD020
Mercury, dissolved [as Hg]annual maximumreport only (ng/L)all yearD020
Mercury, total [as Hg]annual maximumreport only (ng/L)all yearD020
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall yearD020
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/Lall yearD020
BOD, carbonaceous [5 day, 20 C]monthly average≤ 473 kg/dall yearD020
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 756 kg/dall yearD020
Precipitation, total defined period/inmonthly totalreport only (in)all yearS021
pHmonthly minimumreport only (SU)all yearS021
pHmonthly maximumreport only (SU)all yearS021
Solids, total suspendedmonthly averagereport only (mg/L)all yearS021
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS021
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS021
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS021
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS021
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS021
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearS021
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearS021
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearS021
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS021
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS021

How strict are these limits?

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/MN0020575 · MCP: https://passage-data.com/mcp