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Metropolitan Council

Sewage treatment plant, major discharger, Saint Paul, Minnesota. NPDES permit MN0029815 expired Aug 31, 2020; 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 D063 form A1 monthly (49 values), outfall D063 form A2 monthly (2 values), outfall D063 form A3 monthly (1 value), outfall D063 form S1 monthly (9 values), outfall D063 form T1 monthly (9 values), outfall S072 form A1 monthly (16 values), and 5 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 118 reports late

Limits in force (149)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly maximumreport only (umho/cm)all yearD063
Oxygen, dissolved [DO]monthly average minimum≥ 7 mg/LJun–SepD063
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)Jun–SepD063
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, DecD063
pHmonthly minimum≥ 6 SUall yearD063
pHmonthly maximum≤ 9 SUall yearD063
Bicarbonate ion- [as HCO3]monthly maximumreport only (mg/L)all yearD063
Solids, total suspendedmonthly averagereport only (mg/L)Jan, Mar, May, Jul, Sep, NovD063
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD063
Solids, total suspendeddaily maximumreport only (mg/L)Jan, Mar, May, Jul, Sep, NovD063
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD063
Solids, total suspendedmonthly average≤ 35608 kg/dall yearD063
Solids, total suspendedmaximum weekly average≤ 57664 kg/dall yearD063
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD063
Nitrogen, ammonia total [as N]monthly average≤ 21 mg/LNovD063
Nitrogen, ammonia total [as N]monthly average≤ 8 mg/LJunD063
Nitrogen, ammonia total [as N]monthly average≤ 9 mg/LOctD063
Nitrogen, ammonia total [as N]monthly average≤ 8 mg/LJunD063
Nitrogen, ammonia total [as N]monthly average≤ 9 mg/LOctD063
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJul–SepD063
Nitrogen, ammonia total [as N]monthly average≤ 13 mg/LMayD063
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, DecD063
Nitrogen, ammonia total [as N]monthly average≤ 21 mg/LNovD063
Nitrogen, ammonia total [as N]monthly average≤ 13 mg/LMayD063
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJul–SepD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 31.5 mg/LNovD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 12 mg/LJunD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 13.5 mg/LOctD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 12 mg/LJunD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 13.5 mg/LOctD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 7.5 mg/LJul–SepD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 19.5 mg/LMayD063
Nitrogen, ammonia total [as N]maximum weekly averagereport only (mg/L)Jan, Feb, Mar, Apr, DecD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 31.5 mg/LNovD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 19.5 mg/LMayD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 7.5 mg/LJul–SepD063
Nitrogen, ammonia total [as N]monthly average≤ 24925 kg/dNovD063
Nitrogen, ammonia total [as N]monthly average≤ 7590 kg/dJunD063
Nitrogen, ammonia total [as N]monthly average≤ 8539 kg/dOctD063
Nitrogen, ammonia total [as N]monthly average≤ 9495 kg/dJunD063
Nitrogen, ammonia total [as N]monthly average≤ 10682 kg/dOctD063
Nitrogen, ammonia total [as N]monthly average≤ 5935 kg/dJul–SepD063
Nitrogen, ammonia total [as N]monthly average≤ 15430 kg/dMayD063
Nitrogen, ammonia total [as N]monthly averagereport only (kg/d)Jan, Feb, Mar, Apr, DecD063
Nitrogen, ammonia total [as N]monthly average≤ 19924 kg/dNovD063
Nitrogen, ammonia total [as N]monthly average≤ 12334 kg/dMayD063
Nitrogen, ammonia total [as N]monthly average≤ 4744 kg/dJul–SepD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 40365 kg/dNovD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 11385 kg/dJunD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 12809 kg/dOctD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 15377 kg/dJunD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 17299 kg/dOctD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 9611 kg/dJul–SepD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 23145 kg/dMayD063
Nitrogen, ammonia total [as N]maximum weekly averagereport only (kg/d)Jan, Feb, Mar, Apr, DecD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 29887 kg/dNovD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 18501 kg/dMayD063
Nitrogen, ammonia total [as N]maximum weekly average≤ 7116 kg/dJul–SepD063
Nitrogen, nitrite total [as N]monthly averagereport only (mg/L)all yearD063
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all yearD063
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD063
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD063
Phosphorus, total [as P]12-month average≤ 1 mg/Lall yearD063
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD063
Phosphorus, total [as P]monthly totalreport only (kg/mo)all yearD063
Phosphorus, dissolvedmonthly averagereport only (mg/L)all yearD063
Cyanide, total [as CN]monthly averagereport only (ug/L)all yearD063
Cyanide, free [amenable to chlorination]monthly averagereport only (ug/L)all yearD063
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearD063
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearD063
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearD063
Potassium, total [as K]monthly maximumreport only (mg/L)all yearD063
Chloride [as Cl]monthly maximumreport only (mg/L)all yearD063
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearD063
Polychlorinated biphenyls [PCBs]monthly average≤ .041 ng/Lall yearD063
Polychlorinated biphenyls [PCBs]daily maximum≤ .07 ng/Lall yearD063
Polychlorinated biphenyls [PCBs]monthly average≤ .039 g/dall yearD063
Hardness, Ca Mg Calculated [mg/L as CaCO3]monthly maximumreport only (mg/L)all yearD063
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD063
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD063
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD063
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD063
Chlorine, total residualdaily maximum≤ .038 mg/LApr–OctD063
Perfluorooctanoic acid (PFOA)quarterly averagereport only (ng/L)Mar, Jun, Sep, DecD063
Perfluorooctanoic acid (PFOA)daily maximumreport only (mg/d)Mar, Jun, Sep, DecD063
Perfluorobutanoic acid (PFBA)quarterly averagereport only (ng/L)Mar, Jun, Sep, DecD063
Perfluorobutanoic acid (PFBA)daily maximumreport only (mg/d)Mar, Jun, Sep, DecD063
Perfluorooctanesulfonatequarterly averagereport only (ng/L)Mar, Jun, Sep, DecD063
Perfluorooctanesulfonatedaily maximumreport only (mg/d)Mar, Jun, Sep, DecD063
Perfluorohexane Sulfonatequarterly averagereport only (ng/L)Mar, Jun, Sep, DecD063
Perfluorohexane Sulfonatedaily maximumreport only (mg/d)Mar, Jun, Sep, DecD063
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearD063
Mercury, dissolved [as Hg]monthly averagereport only (ng/L)Jan, Mar, May, Jul, Sep, NovD063
Mercury, dissolved [as Hg]daily maximumreport only (ng/L)Jan, Mar, May, Jul, Sep, NovD063
Mercury, total [as Hg]monthly average≤ 9 ng/LJan, Mar, May, Jul, Sep, NovD063
Mercury, total [as Hg]daily maximum≤ 14 ng/LJan, Mar, May, Jul, Sep, NovD063
Mercury, total [as Hg]monthly average≤ .0085 kg/dJan, Mar, May, Jul, Sep, NovD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LJul–SepD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 14 mg/LJunD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 24 mg/LJan, Feb, Mar, Apr, May, Oct, Nov, DecD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 14 mg/LJunD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LJul–SepD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 15 mg/LJul–SepD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 21 mg/LJunD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/LJan, Feb, Mar, Apr, May, Oct, Nov, DecD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 21 mg/LJunD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 15 mg/LJul–SepD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 11869 kg/dJul–SepD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16617 kg/dJunD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 28486 kg/dJan, Feb, Mar, Apr, May, Oct, Nov, DecD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 13283 kg/dJunD063
BOD, carbonaceous [5 day, 20 C]monthly average≤ 9488 kg/dJul–SepD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 19221 kg/dJul–SepD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 26909 kg/dJunD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 51257 kg/dJan, Feb, Mar, Apr, May, Oct, Nov, DecD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 19924 kg/dJunD063
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 14232 kg/dJul–SepD063
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD063
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD063
Solids, total suspendedannual averagereport only (mg/L)all yearD076
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all yearD076
Solids, total suspendedannual averagereport only (mg/L)all yearD077
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all yearD077
pHmonthly minimumreport only (SU)all yearS072
pHmonthly maximumreport only (SU)all yearS072
Solids, total suspendedmonthly averagereport only (mg/L)all yearS072
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS072
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearS072
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearS072
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearS072
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearS072
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS072
Phosphorus, dissolvedmonthly averagereport only (mg/L)all yearS072
Cyanide, total [as CN]monthly averagereport only (ug/L)all yearS072
Cyanide, free [amenable to chlorination]monthly averagereport only (ug/L)all yearS072
Polychlorinated biphenyls [PCBs]monthly averagereport only (ng/L)all yearS072
Mercury, total [as Hg]monthly averagereport only (ng/L)Jan, Mar, May, Jul, Sep, NovS072
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS072
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS072
Stream flow, instantaneousmonthly averagereport only (cfs)all yearW070
Oxygen, dissolved [DO]daily averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, DecW070
Oxygen, dissolved [DO]daily averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, DecW070
Oxygen, dissolved [DO]daily averagereport only (mg/L)May–OctW070
Oxygen, dissolved [DO]daily averagereport only (mg/L)May–OctW071
Oxygen, dissolved [DO]daily averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, DecW071
Oxygen, dissolved [DO]daily averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, DecW071
Oxygen, dissolved [DO]daily averagereport only (mg/L)May–OctW075
Oxygen, dissolved [DO]daily averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, DecW075
Oxygen, dissolved [DO]daily averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, DecW075

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/MN0029815 · MCP: https://passage-data.com/mcp