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Sewage treatment plant, major discharger, Shakopee, Minnesota. NPDES permit MN0029882, in force until Sep 30, 2029. Last 12 months: no values over a limit, 28 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Specific conductance | monthly maximum | report only (umho/cm) | all year | D005 |
| Oxygen, dissolved [DO] | minimum 7-day average | report only (mg/L) | all year | D005 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 7 mg/L | Jan, Feb, Mar, Dec | D005 |
| Oxygen, dissolved [DO] | minimum 7-day average | ≥ 6 mg/L | Apr–Nov | D005 |
| pH | monthly minimum | ≥ 6 SU | all year | D005 |
| pH | monthly maximum | ≤ 9 SU | all year | D005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | Mar–May | D005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | Jan, Feb, Oct, Nov, Dec | D005 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | Jun–Sep | D005 |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | Mar–May | D005 |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | Jan, Feb, Oct, Nov, Dec | D005 |
| Solids, total suspended | maximum weekly average | ≤ 45 mg/L | Jun–Sep | D005 |
| Solids, total suspended | monthly maximum | report only (mg/L) | May, Sep | D005 |
| Solids, total suspended | monthly average | ≤ 4766 kg/d | Mar–May | D005 |
| Solids, total suspended | monthly average | ≤ 3632 kg/d | Jan, Feb, Oct, Nov, Dec | D005 |
| Solids, total suspended | monthly average | ≤ 4199 kg/d | Jun–Sep | D005 |
| Solids, total suspended | maximum weekly average | ≤ 7144 kg/d | Mar–May | D005 |
| Solids, total suspended | maximum weekly average | ≤ 5443 kg/d | Jan, Feb, Oct, Nov, Dec | D005 |
| Solids, total suspended | maximum weekly average | ≤ 6294 kg/d | Jun–Sep | D005 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7 mg/L | Nov | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 5 mg/L | Oct | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | Jul–Sep | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 12 mg/L | Jun | D005 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | Apr | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 22 mg/L | Jan, Feb, Mar, Dec | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 9 mg/L | May | D005 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | May | D005 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 7.5 mg/L | Oct | D005 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 3 mg/L | Jul–Sep | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 847 kg/d | Nov | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 605 kg/d | Oct | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 280 kg/d | Jul–Sep | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1678 kg/d | Jun | D005 |
| Nitrogen, ammonia total [as N] | monthly average | report only (kg/d) | Apr | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 3498 kg/d | Jan, Feb, Mar, Dec | D005 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1429 kg/d | May | D005 |
| Nitrogen, ammonia total [as N] | monthly average | report only (kg/d) | May | D005 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 907 kg/d | Oct | D005 |
| Nitrogen, ammonia total [as N] | maximum weekly average | ≤ 363 kg/d | Jul–Sep | D005 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | D005 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | D005 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | D005 |
| Phosphorus, total [as P] | 12-month average | ≤ 1 mg/L | all year | D005 |
| Phosphorus, total [as P] | monthly average | report only (kg/d) | all year | D005 |
| Phosphorus, total [as P] | annual total | ≤ 58024 kg/yr | all year | D005 |
| Chloride [as Cl] | monthly maximum | report only (mg/L) | all year | D005 |
| Sulfate, total [as SO4] | monthly maximum | report only (mg/L) | all year | D005 |
| Polychlorinated biphenyls [PCBs] | median | ≤ .029 ng/L | all year | D005 |
| Coliform, fecal MPN + membrane ftl 44.5 C | monthly geometric mean | ≤ 200 #/100mL | Apr–Oct | D005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | D005 |
| Flow, in conduit or thru treatment plant | monthly maximum | report only (MGD) | all year | D005 |
| Flow, in conduit or thru treatment plant | monthly total | report only (Mgal/mo) | all year | D005 |
| Chlorine, total residual | daily maximum | ≤ .038 mg/L | Apr–Oct | D005 |
| Perfluorooctanoic acid (PFOA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorooctanoic acid (PFOA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorobutanoic acid (PFBA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorobutanoic acid (PFBA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorooctanesulfonamide (PFOSA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorooctanesulfonamide (PFOSA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoropentanoic acid (PFPeA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoropentanoic acid (PFPeA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorohexanoic acid (PFHxA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorohexanoic acid (PFHxA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoroheptanoic acid (PFHpA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoroheptanoic acid (PFHpA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorononanoic acid (PFNA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorononanoic acid (PFNA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorodecanoic acid (PFDA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorodecanoic acid (PFDA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoroundecanoic acid (PFUnA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoroundecanoic acid (PFUnA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorododecanoic acid (PFDoA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorododecanoic acid (PFDoA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorotridecanoic acid (PFTrDA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorotridecanoic acid (PFTrDA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorotetradecanoic acid (PFTeDA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorotetradecanoic acid (PFTeDA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorobutanesulfonic acid (PFBS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorobutanesulfonic acid (PFBS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorodecanesulfonic acid (PFDS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorodecanesulfonic acid (PFDS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoroheptanesulfonic acid (PFHpS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoroheptanesulfonic acid (PFHpS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorohexanesulfonic acid (PFHxS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorohexanesulfonic acid (PFHxS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorooctanesulfonic acid (PFOS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorooctanesulfonic acid (PFOS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 1H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 1H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoropentanesulfonic acid (PFPeS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoropentanesulfonic acid (PFPeS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorononanesulfonic acid (PFNS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorononanesulfonic acid (PFNS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorododecanesulfonic acid (PFDoS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluorododecanesulfonic acid (PFDoS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-methyl perfluorooctanesulfonamide (NMeFOSA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| N-ethyl perfluorooctanesulfonamide (NEtFOSA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Solids, total dissolved | monthly maximum | report only (mg/L) | all year | D005 |
| Mercury, dissolved [as Hg] | monthly maximum | report only (ng/L) | May, Sep | D005 |
| Mercury, total [as Hg] | monthly maximum | report only (ng/L) | May, Sep | D005 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Mar–May | D005 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 12 mg/L | Jun–Sep | D005 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | Jan, Feb, Oct, Nov, Dec | D005 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | Mar–May | D005 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 18 mg/L | Jun–Sep | D005 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 40 mg/L | Jan, Feb, Oct, Nov, Dec | D005 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3969 kg/d | Mar–May | D005 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 1678 kg/d | Jun–Sep | D005 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 3024 kg/d | Jan, Feb, Oct, Nov, Dec | D005 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 6350 kg/d | Mar–May | D005 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 2516 kg/d | Jun–Sep | D005 |
| BOD, carbonaceous [5 day, 20 C] | maximum weekly average | ≤ 4838 kg/d | Jan, Feb, Oct, Nov, Dec | D005 |
| BOD, carb-5 day, 20 deg C, percent removal | monthly average minimum | ≥ 85 % | all year | D005 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | D005 |
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 3-Perfluoropropyl propanoic acid (3:3 FTCA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 3-Perfluoroheptyl propanoic acid (7:3 FTCA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | quarterly average | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| 2H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA) | quarterly maximum | report only (ng/L) | Mar, Jun, Sep, Dec | D005 |
| Solids, total suspended | annual average | report only (mg/L) | all year | D009 |
| BOD, carbonaceous [5 day, 20 C] | annual average | report only (mg/L) | all year | D009 |
| 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 |
| Solids, total suspended | annual average | report only (mg/L) | all year | D011 |
| BOD, carbonaceous [5 day, 20 C] | annual average | report only (mg/L) | all year | D011 |
| Precipitation, total defined period/in | monthly total | report only (in) | all year | S008 |
| pH | monthly minimum | report only (SU) | all year | S008 |
| pH | monthly maximum | report only (SU) | all year | S008 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | S008 |
| Solids, total suspended | monthly maximum | report only (mg/L) | all year | S008 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | S008 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | S008 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | S008 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | S008 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | report only (mg/L) | all year | S008 |
| BOD, carbonaceous [5 day, 20 C] | monthly maximum | report only (mg/L) | all year | S008 |
Cited limits by parameter: Minnesota's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/MN0029882 · MCP: https://passage-data.com/mcp