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Sewage treatment plant, Pelican Rapids, Minnesota. NPDES permit MN0022225, in force until Nov 30, 2029. Last 12 months: over a limit 2 times (last May 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| April 2026 | Chlorine, total residual, daily maximum | 2 | ≤ .038 mg/L | 5163% |
| May 2026 | Chlorine, total residual, daily maximum | .04 | ≤ .038 mg/L | 5% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | monthly maximum | report only (deg C) | all year | D061 |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | D061 |
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | D061 |
| pH | monthly minimum | ≥ 6 SU | all year | D061 |
| pH | monthly maximum | ≤ 9 SU | all year | D061 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | D061 |
| Solids, total suspended | monthly maximum | report only (mg/L) | Jul | D061 |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year | D061 |
| Solids, total suspended | monthly average | ≤ 87.4 kg/d | all year | D061 |
| Solids, total suspended | maximum weekly average | ≤ 131.1 kg/d | all year | D061 |
| Nitrogen, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | D061 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | D061 |
| Nitrogen, ammonia, tot unionized [as N] | daily maximum | ≤ 1 mg/L | all year | D061 |
| Nitrogen, Kjeldahl, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | D061 |
| Nitrite + Nitrate total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | D061 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | D061 |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year | D061 |
| Phosphorus, total [as P] | year-to-date total | ≤ 1257.6 kg/yr | all year | D061 |
| Chloride [as Cl] | monthly average | ≤ 681 mg/L | Jan, Mar, May, Jul, Sep, Nov | D061 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | D061 |
| Coliform, fecal MPN + membrane ftl 44.5 C | monthly geometric mean | ≤ 200 #/100mL | Apr–Oct | D061 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | D061 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | D061 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | D061 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | Apr–Oct | D061 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | D061 |
| Mercury, dissolved [as Hg] | monthly maximum | report only (ng/L) | Jul | D061 |
| Mercury, total [as Hg] | monthly maximum | report only (ng/L) | Jul | D061 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | D061 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | all year | D061 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 72.9 kg/d | all year | D061 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 116.6 kg/d | all year | D061 |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year | D061 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | D061 |
| Temperature, water deg. centigrade | monthly maximum | report only (deg C) | all year | D062 |
| Specific conductance | monthly maximum | report only (umho/cm) | all year | D062 |
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | D062 |
| pH | monthly minimum | ≥ 6 SU | all year | D062 |
| pH | monthly maximum | ≤ 9 SU | all year | D062 |
| Solids, total suspended | monthly average | ≤ 45 mg/L | all year | D062 |
| Solids, total suspended | annual maximum | report only (mg/L) | all year | D062 |
| Solids, total suspended | maximum weekly average | ≤ 65 mg/L | all year | D062 |
| Solids, total suspended | monthly average | ≤ 408.7 kg/d | all year | D062 |
| Solids, total suspended | maximum weekly average | ≤ 590.7 kg/d | all year | D062 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | D062 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | D062 |
| Nitrogen, ammonia total [as N] | monthly maximum | report only (mg/L) | all year | D062 |
| Nitrogen, ammonia, tot unionized [as N] | daily maximum | ≤ 1 mg/L | all year | D062 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | D062 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | D062 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | D062 |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year | D062 |
| Chloride [as Cl] | monthly maximum | report only (mg/L) | all year | D062 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | D062 |
| Coliform, fecal MPN + membrane ftl 44.5 C | monthly geometric mean | ≤ 200 #/100mL | Apr–Oct | D062 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Jan, Feb, Jul, Aug | D062 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Mar, Apr, May, Jun, Sep, Oct, Nov, Dec | D062 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | Jan, Feb, Jul, Aug | D062 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | Mar, Apr, May, Jun, Sep, Oct, Nov, Dec | D062 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | Jan, Feb, Jul, Aug | D062 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | Mar, Apr, May, Jun, Sep, Oct, Nov, Dec | D062 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | D062 |
| Mercury, dissolved [as Hg] | annual maximum | report only (ng/L) | all year | D062 |
| Mercury, total [as Hg] | annual maximum | report only (ng/L) | all year | D062 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | D062 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | all year | D062 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 227.2 kg/d | all year | D062 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 363.5 kg/d | all year | D062 |
| pH | monthly minimum | report only (SU) | all year | S065 |
| pH | monthly maximum | report only (SU) | all year | S065 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | S065 |
| Solids, total suspended | monthly maximum | report only (mg/L) | all year | S065 |
| Nitrogen, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S065 |
| Nitrogen, Kjeldahl, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S065 |
| Nitrite + Nitrate total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S065 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | S065 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | S065 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | S065 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | S065 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | S065 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | S065 |
| BOD, carbonaceous [5 day, 20 C] | monthly maximum | report only (mg/L) | all year | S065 |
| Precipitation, total defined period/in | monthly total | report only (in) | all year | S067 |
| pH | monthly minimum | report only (SU) | all year | S067 |
| pH | monthly maximum | report only (SU) | all year | S067 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | S067 |
| Solids, total suspended | monthly maximum | report only (mg/L) | all year | S067 |
| Nitrogen, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S067 |
| Nitrogen, Kjeldahl, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S067 |
| Nitrite + Nitrate total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S067 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | S067 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | S067 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | S067 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | S067 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | S067 |
| BOD, carbonaceous [5 day, 20 C] | monthly maximum | report only (mg/L) | all year | S067 |
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/MN0022225 · MCP: https://passage-data.com/mcp