Passage Data · Check a report · Use it from your AI
Sewage treatment plant, Belle Plaine, Minnesota. NPDES permit MN0022772, in force until May 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | D007 |
| pH | monthly minimum | ≥ 6 SU | all year | D007 |
| pH | monthly maximum | ≤ 9 SU | all year | D007 |
| Solids, total suspended | monthly average | ≤ 45 mg/L | all year | D007 |
| Solids, total suspended | annual maximum | report only (mg/L) | all year | D007 |
| Solids, total suspended | maximum weekly average | ≤ 65 mg/L | all year | D007 |
| Solids, total suspended | monthly average | ≤ 568 kg/d | all year | D007 |
| Solids, total suspended | maximum weekly average | ≤ 820.5 kg/d | all year | D007 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | D007 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | D007 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | D007 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | D007 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | D007 |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year | D007 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | D007 |
| Coliform, fecal MPN + membrane ftl 44.5 C | monthly geometric mean | ≤ 200 #/100mL | Apr–Oct | D007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Mar, Apr, May, Jun, Sep, Oct, Nov, Dec | D007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Jan, Feb, Jul, Aug | D007 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | Mar, Apr, May, Jun, Sep, Oct, Nov, Dec | D007 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | Jan, Feb, Jul, Aug | D007 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | Mar, Apr, May, Jun, Sep, Oct, Nov, Dec | D007 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | Jan, Feb, Jul, Aug | D007 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | D007 |
| Mercury, dissolved [as Hg] | annual maximum | report only (ng/L) | all year | D007 |
| Mercury, total [as Hg] | annual maximum | report only (ng/L) | all year | D007 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | D007 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | all year | D007 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 315.6 kg/d | all year | D007 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 504.9 kg/d | all year | D007 |
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | D008 |
| pH | monthly minimum | ≥ 6 SU | all year | D008 |
| pH | monthly maximum | ≤ 9 SU | all year | D008 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | D008 |
| Solids, total suspended | monthly maximum | report only (mg/L) | Jul | D008 |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year | D008 |
| Solids, total suspended | monthly average | ≤ 71.4 kg/d | all year | D008 |
| Solids, total suspended | maximum weekly average | ≤ 107.2 kg/d | all year | D008 |
| Nitrogen, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | D008 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Mar, Sep | D008 |
| Nitrogen, Kjeldahl, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | D008 |
| Nitrite + Nitrate total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | D008 |
| Phosphorus, total [as P] | 12-month average | ≤ 1 mg/L | all year | D008 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | D008 |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year | D008 |
| Sulfate, total [as SO4] | quarterly maximum | report only (mg/L) | Mar, Jun, Sep, Dec | D008 |
| Coliform, fecal MPN + membrane ftl 44.5 C | monthly geometric mean | ≤ 200 #/100mL | Apr–Oct | D008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | D008 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | D008 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | D008 |
| Solids, total dissolved | monthly average | report only (mg/L) | Mar, Sep | D008 |
| Mercury, dissolved [as Hg] | monthly maximum | report only (ng/L) | Jul | D008 |
| Mercury, total [as Hg] | monthly maximum | report only (ng/L) | Jul | D008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | D008 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | all year | D008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 59.5 kg/d | all year | D008 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 95.3 kg/d | all year | D008 |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year | D008 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | D008 |
| Solids, total suspended | year-to-date total | ≤ 33242 kg/yr | all year | D009 |
| Phosphorus, total [as P] | annual total | ≤ 1160 kg/yr | all year | D009 |
| Precipitation, total defined period/in | monthly total | report only (in) | all year | S010 |
| pH | monthly minimum | report only (SU) | all year | S010 |
| pH | monthly maximum | report only (SU) | all year | S010 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | S010 |
| Solids, total suspended | monthly maximum | report only (mg/L) | all year | S010 |
| Nitrogen, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S010 |
| Nitrogen, Kjeldahl, total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S010 |
| Nitrite + Nitrate total [as N] | quarterly average | report only (mg/L) | Mar, Jun, Sep, Dec | S010 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | S010 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | S010 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | S010 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | S010 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | S010 |
| BOD, carbonaceous [5 day, 20 C] | monthly maximum | report only (mg/L) | all year | S010 |
Cited limits by parameter: Minnesota's rules and the federal ones.
· 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/MN0022772 · MCP: https://passage-data.com/mcp