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White Earth Reservation

Sewage treatment plant, White Earth, Minnesota. NPDES permit MN0068438 expired Sep 14, 2023; its limits still apply. Last 12 months: over a limit 22 times (last May 2026), 218 required values missing, 11 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form Q quarterly (8 values), form A quarterly, form AU, form QU
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 114 required values missing, 8 of 16 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
November 2025Phosphorus, total [as P], monthly average2.3 mg/L≤ 1 mg/L130%
November 2025Phosphorus, total [as P], monthly average2.3 mg/L≤ 1 mg/L130%
November 2025Phosphorus, total [as P], weekly average2.3 mg/L≤ 1.5 mg/L53%
November 2025Phosphorus, total [as P], weekly average2.3 mg/L≤ 1.5 mg/L53%
April 2026Phosphorus, total [as P], monthly average1.4 mg/L≤ 1 mg/L40%
April 2026Phosphorus, total [as P], monthly average1.4 mg/L≤ 1 mg/L40%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average24 kg/d≤ 20 kg/d20%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average24 kg/d≤ 20 kg/d20%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average30 mg/L≤ 25 mg/L20%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average30 mg/L≤ 25 mg/L20%
May 2026E. coli, daily maximum2419 #/100mL≤ 410 #/100mL490%
May 2026E. coli, daily maximum2419 #/100mL≤ 410 #/100mL490%
May 2026E. coli, monthly geometric mean2419 #/100mL≤ 126 #/100mL1820%
May 2026E. coli, monthly geometric mean2419 #/100mL≤ 126 #/100mL1820%
May 2026Phosphorus, total [as P], monthly average2.19 mg/L≤ 1 mg/L119%
May 2026Phosphorus, total [as P], monthly average2.19 mg/L≤ 1 mg/L119%
May 2026Phosphorus, total [as P], weekly average2.19 mg/L≤ 1.5 mg/L46%
May 2026Phosphorus, total [as P], weekly average2.19 mg/L≤ 1.5 mg/L46%
May 2026Solids, total suspended, monthly average45 kg/d≤ 36 kg/d25%
May 2026Solids, total suspended, monthly average45 kg/d≤ 36 kg/d25%
May 2026Solids, total suspended, monthly average56 mg/L≤ 45 mg/L24%
May 2026Solids, total suspended, monthly average56 mg/L≤ 45 mg/L24%

Limits in force (61)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
pHminimum≥ 6 SUall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHmaximum≤ 9 SUall year
pHmaximumreport only (SU)all year
pHmaximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 65 mg/Lall year
Solids, total suspendedweekly average≤ 65 mg/Lall year
Solids, total suspendedmonthly average≤ 36 kg/dall year
Solids, total suspendedmonthly average≤ 36 kg/dall year
Solids, total suspendedweekly average≤ 52 kg/dall year
Solids, total suspendedweekly average≤ 52 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)Mar, Sep
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jun, Dec
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Mar, Sep
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Mar, Sep
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Mar, Sep
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]30-day average≤ 1 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year
Phosphorus, total [as P]7-day average≤ 1.5 mg/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]monthly averagereport only (mg/L)Jun, Dec
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Rainfallmonthly totalreport only (in)all year
Rainfallmaximumreport only (in)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
E. colimonthly geometric mean≤ 126 #/100mLApr–Oct
E. coligeometric mean≤ 126 #/100mLApr–Oct
E. colidaily maximum≤ 410 #/100mLApr–Oct
E. colidaily maximum≤ 235 #/100mLApr–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 32 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 32 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carb-5 day, 20 deg C, percent removalminimum % removal≥ 85 %all year
BOD, carb-5 day, 20 deg C, percent removalminimum≥ 85 %all year
Solids, suspended percent removalminimum % removal≥ 65 %all year
Solids, suspended percent removalminimum≥ 65 %all year
Outfall observation,visual, y/n responsevaluereport only (N=0;Y=1)all year
Outfall observation,visual, y/n responsevaluereport only (N=0;Y=1)all year

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/MN0068438 · MCP: https://passage-data.com/mcp