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Sewage treatment plant, major discharger, Eagan, Minnesota. NPDES permit MN0030007, in force until Nov 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Specific conductance | monthly maximum | report only (umho/cm) | all year | D003 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 16 mg/L | Jun–Sep | D003 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 6 mg/L | Jan, Feb, Dec | D003 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 14 mg/L | Jan, Feb, Dec | D003 |
| Oxygen, dissolved [DO] | minimum 7-day average | report only (mg/L) | Mar, Apr, May, Oct, Nov | D003 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 6 mg/L | Mar, Apr, May, Oct, Nov | D003 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 6 mg/L | Jun–Sep | D003 |
| pH | monthly minimum | ≥ 6 SU | all year | D003 |
| pH | monthly maximum | ≤ 9 SU | all year | D003 |
| Bicarbonate ion- [as HCO3] | monthly maximum | report only (mg/L) | all year | D003 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | D003 |
| Solids, total suspended | monthly maximum | report only (mg/L) | May, Sep | D003 |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | all year | D003 |
| Solids, total suspended | monthly average | ≤ 4309 kg/d | Mar–Sep | D003 |
| Solids, total suspended | monthly average | ≤ 3856 kg/d | Jan, Feb, Oct, Nov, Dec | D003 |
| Solids, total suspended | maximum weekly average | ≤ 6464 kg/d | Mar–Sep | D003 |
| Solids, total suspended | maximum weekly average | ≤ 5783 kg/d | Jan, Feb, Oct, Nov, Dec | D003 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7 mg/L | Nov | D003 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9 mg/L | May | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | Jul–Sep | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 12 mg/L | Jun | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 22 mg/L | Jan, Feb, Mar, Dec | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5 mg/L | Oct | D003 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Apr | D003 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 3 mg/L | Jul–Sep | D003 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 7.5 mg/L | Oct | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 900 kg/d | Nov | D003 |
| Nitrogen, ammonia total [as N] | monthly average | report only (kg/d) | May | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1293 kg/d | May | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 287 kg/d | Jul–Sep | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1724 kg/d | Jun | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3165 kg/d | Jan, Feb, Mar, Dec | D003 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 643 kg/d | Oct | D003 |
| Nitrogen, ammonia total [as N] | monthly average | report only (kg/d) | Apr | D003 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 386 kg/d | Jul–Sep | D003 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 964 kg/d | Oct | D003 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | D003 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | D003 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | D003 |
| Phosphorus, total [as P] | 12-month average | ≤ 1 mg/L | all year | D003 |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year | D003 |
| Calcium, total [as Ca] | monthly maximum | report only (mg/L) | all year | D003 |
| Magnesium, total [as Mg] | monthly maximum | report only (mg/L) | all year | D003 |
| Sodium, total [as Na] | monthly maximum | report only (mg/L) | all year | D003 |
| Potassium, total [as K] | monthly maximum | report only (mg/L) | all year | D003 |
| Chloride [as Cl] | monthly maximum | report only (mg/L) | all year | D003 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | D003 |
| Selenium, total [as Se] | monthly maximum | report only (ug/L) | all year | D003 |
| Acrylonitrile | monthly maximum | report only (ug/L) | May, Sep | D003 |
| Polychlorinated biphenyls [PCBs] | median | ≤ .029 ng/L | all year | D003 |
| Hardness, Ca Mg Calculated [mg/L as CaCO3] | monthly maximum | report only (mg/L) | all year | D003 |
| Coliform, fecal MPN + membrane ftl 44.5 C | monthly geometric mean | ≤ 200 #/100mL | Apr–Oct | D003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | D003 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | D003 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | D003 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | Apr–Oct | D003 |
| Perfluorooctanoic acid (PFOA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D003 |
| Perfluorobutanoic acid (PFBA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D003 |
| Perfluorooctanesulfonate | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D003 |
| Perfluorohexane Sulfonate | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D003 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | D003 |
| Mercury, dissolved [as Hg] | monthly maximum | report only (ng/L) | May, Sep | D003 |
| Mercury, total [as Hg] | monthly maximum | report only (ng/L) | May, Sep | D003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | D003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 15 mg/L | Jun–Sep | D003 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec | D003 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 23 mg/L | Jun–Sep | D003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3591 kg/d | Mar–May | D003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3213 kg/d | Jan, Feb, Oct, Nov, Dec | D003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 2155 kg/d | Jun–Sep | D003 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 5746 kg/d | Mar–May | D003 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 5141 kg/d | Jan, Feb, Oct, Nov, Dec | D003 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 3304 kg/d | Jun–Sep | D003 |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year | D003 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | D003 |
| Solids, total suspended | annual average | report only (mg/L) | all year | D008 |
| BOD, carbonaceous [5 day, 20 C] | annual average | report only (mg/L) | all year | D008 |
| Solids, total suspended | annual average | report only (mg/L) | all year | D010 |
| BOD, carbonaceous [5 day, 20 C] | annual average | report only (mg/L) | all year | D010 |
| Precipitation, total defined period/in | monthly total | report only (in) | all year | S006 |
| pH | monthly minimum | report only (SU) | all year | S006 |
| pH | monthly maximum | report only (SU) | all year | S006 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | S006 |
| Solids, total suspended | monthly maximum | report only (mg/L) | all year | S006 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | S006 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | S006 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | S006 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | S006 |
| Polychlorinated biphenyls [PCBs] | monthly average | report only (ug/L) | all year | S006 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | S006 |
| BOD, carbonaceous [5 day, 20 C] | monthly maximum | report only (mg/L) | all year | S006 |
| Selenium, dry weight | monthly average | report only (mg/kg) | Jun | W009 |
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/MN0030007 · MCP: https://passage-data.com/mcp