Boundary Waters
Site ID: 27-075-0005 · 47.9486°N, 91.4956°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1977 | 2010-12-28 |
| Deciview | 1 | 1991 | 2004-12-29 |
| Aluminum (TSP) STP | 1 | 2010 | 2011-01-27 |
| Antimony (TSP) STP | 1 | 2010 | 2011-01-27 |
| Arsenic (TSP) STP | 1 | 2010 | 2011-01-27 |
| Beryllium (TSP) STP | 1 | 2010 | 2011-01-27 |
| Barium (TSP) STP | 1 | 2010 | 2011-01-27 |
| Cadmium (TSP) STP | 1 | 2010 | 2011-01-27 |
| Chromium (TSP) STP | 1 | 2010 | 2011-01-27 |
| Cobalt (TSP) STP | 1 | 2010 | 2011-01-27 |
| Copper (TSP) STP | 1 | 2010 | 2011-01-27 |
| Iron (TSP) STP | 1 | 2010 | 2011-01-27 |
| Lead (TSP) STP | 1 | 2010 | 2010-12-28 |
| Manganese (TSP) STP | 1 | 2010 | 2011-01-27 |
| Nickel (TSP) STP | 1 | 2010 | 2011-01-27 |
| Mercury (TSP) STP | 1 | 2011 | 2011-01-27 |
| Selenium (TSP) STP | 1 | 2010 | 2011-01-27 |
| Zinc (TSP) STP | 1 | 2010 | 2011-01-27 |
| Carbon disulfide | 1 | 2010 | 2011-01-27 |
| Sulfur dioxide | 1 | 1977 | 2013-03-31 |
| Sulfur dioxide | 2 | 1991 | 2007-12-29 |
| SO2 max 5-min avg | 1 | 2012 | 2012-03-31 |
| Nitric oxide (NO) | 1 | 2012 | 2013-09-30 |
| Nitrogen dioxide (NO2) | 1 | 2012 | 2013-03-31 |
| Oxides of nitrogen (NOx) | 1 | 2012 | 2013-09-30 |
| Propylene | 1 | 2010 | 2011-01-27 |
| Freon 113 | 1 | 2010 | 2011-01-27 |
| Freon 114 | 1 | 2010 | 2011-01-27 |
| 1,3-Butadiene | 1 | 2010 | 2011-01-27 |
| n-Hexane | 1 | 2010 | 2011-01-27 |
| n-Heptane | 1 | 2010 | 2011-01-27 |
| Cyclohexane | 1 | 2010 | 2011-01-27 |
| Ethyl alcohol | 1 | 2010 | 2011-01-27 |
| 2-Propanol | 1 | 2010 | 2011-01-27 |
| Methyl tert-butyl ether | 1 | 2010 | 2011-01-27 |
| Vinyl acetate | 1 | 2010 | 2011-01-27 |
| Formaldehyde | 1 | 2010 | 2011-01-27 |
| Acetaldehyde | 1 | 2010 | 2011-01-27 |
| Propionaldehyde | 1 | 2010 | 2011-01-27 |
| Butyraldehyde | 1 | 2010 | 2011-01-27 |
| Trans-Crotonaldehyde | 1 | 2010 | 2011-01-27 |
| Acetone | 1 | 2010 | 2011-01-27 |
| Methyl ethyl ketone | 1 | 2010 | 2011-01-27 |
| Methyl Butyl Ketone | 1 | 2010 | 2011-01-27 |
| Chloromethane | 1 | 2010 | 2011-01-27 |
| Dichloromethane | 1 | 2010 | 2011-01-27 |
| Chloroform | 1 | 2010 | 2011-01-27 |
| Carbon tetrachloride | 1 | 2010 | 2011-01-27 |
| Bromoform | 1 | 2010 | 2011-01-27 |
| Trichlorofluoromethane | 1 | 2010 | 2011-01-27 |
| Chloroethane | 1 | 2010 | 2011-01-27 |
| 1,1-Dichloroethane | 1 | 2010 | 2011-01-27 |
| Methyl chloroform | 1 | 2010 | 2011-01-27 |
| Ethylene dichloride | 1 | 2010 | 2011-01-27 |
| Tetrachloroethylene | 1 | 2010 | 2011-01-27 |
| 1,1,2,2-Tetrachloroethane | 1 | 2010 | 2011-01-27 |
| Bromomethane | 1 | 2010 | 2011-01-27 |
| 1,1,2-Trichloroethane | 1 | 2010 | 2011-01-27 |
| Dichlorodifluoromethane | 1 | 2010 | 2011-01-27 |
| Trichloroethylene | 1 | 2010 | 2011-01-27 |
| 1,1-Dichloroethylene | 1 | 2010 | 2011-01-27 |
| Bromodichloromethane | 1 | 2010 | 2011-01-27 |
| 1,2-Dichloropropane | 1 | 2010 | 2011-01-27 |
| trans-1,3-Dichloropropene | 1 | 2010 | 2011-01-27 |
| cis-1,3-Dichloropropene | 1 | 2010 | 2011-01-27 |
| Dibromochloromethane | 1 | 2010 | 2011-01-27 |
| trans-1,2-Dichloroethylene | 1 | 2010 | 2011-01-27 |
| cis-1,2-Dichloroethene | 1 | 2010 | 2011-01-27 |
| Ethylene dibromide | 1 | 2010 | 2011-01-27 |
| Hexachlorobutadiene | 1 | 2010 | 2011-01-27 |
| Vinyl chloride | 1 | 2010 | 2011-01-27 |
| Ozone | 1 | 1977 | 2025-06-30 |
| Ozone | 2 | 1988 | 1989-09-21 |
| m/p Xylene | 1 | 2010 | 2011-01-27 |
| Benzene | 1 | 2010 | 2011-01-27 |
| Toluene | 1 | 2010 | 2011-01-27 |
| Ethylbenzene | 1 | 2010 | 2011-01-27 |
| o-Xylene | 1 | 2010 | 2011-01-27 |
| 1,3,5-Trimethylbenzene | 1 | 2010 | 2011-01-27 |
| 1,2,4-Trimethylbenzene | 1 | 2010 | 2011-01-27 |
| Styrene | 1 | 2010 | 2011-01-27 |
| Benzene, 1-ethenyl-4-methyl | 1 | 2010 | 2011-01-27 |
| Benzaldehyde | 1 | 2010 | 2011-01-27 |
| Chlorobenzene | 1 | 2010 | 2011-01-27 |
| 1,2-Dichlorobenzene | 1 | 2010 | 2011-01-27 |
| 1,3-Dichlorobenzene | 1 | 2010 | 2011-01-27 |
| 1,4-Dichlorobenzene | 1 | 2010 | 2011-01-27 |
| Benzyl chloride | 1 | 2010 | 2011-01-27 |
| 1,2,4-Trichlorobenzene | 1 | 2010 | 2011-01-27 |
| Furan, tetrahydro- | 1 | 2010 | 2011-01-27 |
| Outdoor Temperature | 3 | 2022 | 2023-12-31 |
| Relative Humidity | 1 | 1991 | 2004-12-29 |
| Relative Humidity Factor | 1 | 1991 | 2004-12-29 |
| Light Absorption Coeffiecient | 1 | 1991 | 2025-02-27 |
| Average Ambient Temperature | 3 | 2019 | 2019-06-30 |
| PM10-2.5 STP | 1 | 2005 | 2005-12-30 |
| PM2.5 STP | 1 | ||
| Chloride PM2.5 STP | 1 | ||
| Nitrate PM2.5 STP | 1 | ||
| PM10 - LC | 1 | 1991 | 2025-02-27 |
| PM10-2.5 - Local Conditions | 5 | 2005 | 2025-02-27 |
| Acceptable PM10-2.5 - Local Conditions | 1 | 1991 | 2013-12-30 |
| PM2.5 - Local Conditions | 3 | 2013 | 2025-03-31 |
| PM2.5 - Local Conditions | 23 | 2022 | 2023-12-31 |
| Arsenic PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Aluminum PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Bromine PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Calcium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Chromium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Copper PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Chlorine PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Iron PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Lead PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Manganese PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Molybdenum PM2.5 LC | 1 | 1991 | 1999-12-29 |
| Nickel PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Magnesium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Phosphorus PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Selenium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Titanium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Vanadium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Silicon PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Zinc PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Strontium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Sulfur PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Rubidium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Potassium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Sodium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Zirconium PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Chloride PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Ammonium Ion PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Total Nitrate PM2.5 LC | 1 | 1991 | 2025-02-27 |
| OC PM2.5 LC TOR | 1 | 1991 | 2025-02-27 |
| EC PM2.5 LC TOR | 1 | 1991 | 2025-02-27 |
| OC1 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| OC2 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| OC3 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| OC4 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| OP PM2.5 LC TOR | 1 | 1991 | 2025-02-27 |
| EC1 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| EC2 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| EC3 PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Hydrogen PM2.5 LC | 1 | 1991 | 2011-02-26 |
| Nitrite PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Ammonium Sulfate PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Ammonium Sulfate Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Aerosol Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Coarse Mass Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Elemental Carbon Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Ammonium Nitrate PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Ammonium Nitrate Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Organic Carbon Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Soil PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Soil Extinction PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Organic Carbon Mass PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Sea Salt (PM2.5) | 1 | 2007 | 2007-12-29 |
| Reconstructed Mass PM2.5 LC | 1 | 1991 | 2004-12-29 |
| Sulfate PM2.5 LC | 1 | 1991 | 2025-02-27 |
| Acceptable PM2.5 AQI & Speciation Mass | 1 | 1991 | 2025-02-27 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2005 | 2012-12-31 |