Passage Data · Check a report · Use it from your AI

Eveleth city of

Sewage treatment plant, Eveleth, Minnesota. NPDES permit MN0023337, in force until Feb 28, 2027. Last 12 months: over a limit once (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D008 form A1 monthly (38 values), outfall D008 form A2 monthly (2 values), outfall S011 form A1 monthly (13 values), outfall S011 form A2 monthly (1 value)
Renewal application due
Sep 1, 2026 · 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 28 reports late

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

Period endingParameterReportedLimitOver by
June 2026Phosphorus, total [as P], monthly average.75≤ .56 mg/L34%

Limits in force (54)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly maximumreport only (umho/cm)Mar, SepD008
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all yearD008
pHmonthly minimum≥ 6 SUall yearD008
pHmonthly maximum≤ 9 SUall yearD008
Bicarbonate ion- [as HCO3]monthly maximumreport only (mg/L)Mar, SepD008
Solids, total suspendedmonthly averagereport only (mg/L)May, SepD008
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD008
Solids, total suspendeddaily maximumreport only (mg/L)May, SepD008
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall yearD008
Solids, total suspendedmonthly average≤ 102.1 kg/dall yearD008
Solids, total suspendedmaximum weekly average≤ 153.1 kg/dall yearD008
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD008
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, SepD008
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD008
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecD008
Phosphorus, total [as P]monthly average≤ .56 mg/Lall yearD008
Phosphorus, total [as P]monthly averagereport only (kg/d)all yearD008
Calcium, total [as Ca]monthly maximumreport only (mg/L)Mar, SepD008
Magnesium, total [as Mg]monthly maximumreport only (mg/L)Mar, SepD008
Sodium, total [as Na]monthly maximumreport only (mg/L)Mar, SepD008
Potassium, total [as K]monthly maximumreport only (mg/L)Mar, SepD008
Chloride [as Cl]monthly maximumreport only (mg/L)Mar, SepD008
Sulfate, total [as SO4]monthly maximumreport only (mg/L)Mar, SepD008
Hardness, Ca Mg Calculated [mg/L as CaCO3]monthly maximumreport only (mg/L)Mar, SepD008
Coliform, fecal MPN + membrane ftl 44.5 Cmonthly geometric mean≤ 200 #/100mLApr–OctD008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD008
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD008
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD008
Chlorine, total residualdaily maximum≤ .038 mg/LApr–OctD008
Solids, total dissolvedmonthly maximumreport only (mg/L)Mar, SepD008
Mercury, dissolved [as Hg]monthly averagereport only (ng/L)May, SepD008
Mercury, dissolved [as Hg]daily maximumreport only (ng/L)May, SepD008
Mercury, total [as Hg]monthly averagereport only (ng/L)May, SepD008
Mercury, total [as Hg]daily maximum≤ 5 ng/LMay, SepD008
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5 mg/Lall yearD008
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 10 mg/Lall yearD008
BOD, carbonaceous [5 day, 20 C]monthly average≤ 17 kg/dall yearD008
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 34 kg/dall yearD008
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all yearD008
Solids, suspended percent removalmonthly average minimum≥ 85 %all yearD008
Precipitation, total defined period/inmonthly totalreport only (in)all yearS011
pHmonthly minimumreport only (SU)all yearS011
pHmonthly maximumreport only (SU)all yearS011
Solids, total suspendedmonthly averagereport only (mg/L)May, SepS011
Solids, total suspendedmonthly averagereport only (mg/L)all yearS011
Solids, total suspendedmonthly maximumreport only (mg/L)all yearS011
Nitrogen, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS011
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS011
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L)Mar, Jun, Sep, DecS011
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearS011
Mercury, dissolved [as Hg]monthly averagereport only (ng/L)May, SepS011
Mercury, total [as Hg]monthly averagereport only (ng/L)May, SepS011
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all yearS011
BOD, carbonaceous [5 day, 20 C]monthly maximumreport only (mg/L)all yearS011

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0023337 · MCP: https://passage-data.com/mcp