EPA · Minnesota · discharge permits by parameter
Turbidity in Minnesota
- 4Permits carrying a limit
- 1With a recorded exceedance
- 7,112Nationwide
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| NORTHSHORE MINING CO - SILVER BAY | MN0055301 | SILVER BAY | Major | City of Silver Bay-Frontal Lake Superior |
Other parameters in Minnesota
- Solids, total suspended555
- pH525
- Flow, in conduit or thru treatment plant522
- Phosphorus, total [as P]512
- Nitrite + Nitrate total [as N]485
- Nitrogen, Kjeldahl, total [as N]479
- Nitrogen, total [as N]433
- BOD, carbonaceous [5 day, 20 C]431
- Oxygen, dissolved [DO]397
- Precipitation, total defined period/in389
- Coliform, fecal MPN + membrane ftl 44.5 C387
- Nitrogen, ammonia total [as N]222
- Solids, total dissolved218
- Mercury, total [as Hg]157
- Mercury, dissolved [as Hg]130
- Chloride [as Cl]121
- Solids, suspended percent removal117
- BOD, carb-5 day, 20 deg C, percent removal116
- Sulfate, total [as SO4]115
- Chlorine, total residual99
- Specific conductance95
- Hardness, Ca Mg Calculated [mg/L as CaCO3]87
- Bicarbonate ion- [as HCO3]81
- Sodium, total [as Na]79
- Magnesium, total [as Mg]79
- Calcium, total [as Ca]78
- Potassium, total [as K]77
- Temperature, water deg. fahrenheit59
- Copper, total [as Cu]33
- Lead, total [as Pb]22
- Naphthalene19
- Benzene18
- Toluene18
- Ethylbenzene18
- Xylene [mix of m+o+p]17
- Temperature, water deg. centigrade17
- Diesel range organics diesel, total, wtr17
- Pyrene16
- Benzo[b]fluoranthene16
- Benzo[a]pyrene16
- Benzo[ghi]perylene16
- Anthracene16
- Phenanthrene16
- Fluoranthene16
- Fluorene16
- Benzo[a]anthracene16
- Acenaphthene16
- Dibenz[a,h]anthracene16
- Indeno[1,2,3-cd]pyrene16
- Chrysene16
- Benzo[k]fluoranthene16
- Acenaphthylene16
- Organics, gasoline range15
- Zinc, total [as Zn]14
- Iron, total [as Fe]13
- Tetrachloroethylene13
- Trichloroethylene13
- Stream flow, instantaneous12
- Vinyl chloride12
- cis-1,2-Dichloroethene12