Harding High School
Site ID: 27-123-0871 · 44.9594°N, 93.0359°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 2009 | 2025-06-18 |
| Aluminum (TSP) STP | 1 | 2009 | 2015-03-31 |
| Antimony (TSP) STP | 1 | 2009 | 2019-03-28 |
| Arsenic (TSP) STP | 1 | 2009 | 2022-03-30 |
| Beryllium (TSP) STP | 1 | 2009 | 2022-03-30 |
| Barium (TSP) STP | 1 | 2009 | 2015-03-31 |
| Cadmium (TSP) STP | 1 | 2009 | 2022-03-30 |
| Chromium (TSP) STP | 1 | 2009 | 2022-03-30 |
| Cobalt (TSP) STP | 1 | 2009 | 2022-03-30 |
| Copper (TSP) STP | 1 | 2009 | 2015-03-31 |
| Iron (TSP) STP | 1 | 2009 | 2015-03-31 |
| Lead (TSP) STP | 1 | 2009 | 2011-06-02 |
| Manganese (TSP) STP | 1 | 2009 | 2022-03-30 |
| Nickel (TSP) STP | 1 | 2009 | 2022-03-30 |
| Mercury (TSP) STP | 1 | 2011 | 2011-02-02 |
| Selenium (TSP) STP | 1 | 2009 | 2015-03-31 |
| Zinc (TSP) STP | 1 | 2009 | 2015-03-31 |
| Arsenic (TSP) LC | 1 | 2014 | 2025-06-30 |
| Beryllium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Cadmium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Chromium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Iron (TSP) LC | 1 | 2014 | 2023-09-27 |
| Lead (TSP) LC | 1 | 2011 | 2025-06-30 |
| Manganese (TSP) LC | 1 | 2014 | 2025-06-30 |
| Nickel (TSP) LC | 1 | 2014 | 2025-06-30 |
| Selenium (TSP) LC | 1 | 2023 | 2025-06-30 |
| Zinc (TSP) LC | 1 | 2014 | 2018-04-20 |
| Naphthalene (TSP) STP | 1 | ||
| Carbon disulfide | 1 | 2008 | 2014-06-22 |
| Propylene | 1 | 2008 | 2014-06-22 |
| Freon 113 | 1 | 1998 | 2018-06-25 |
| Freon 114 | 1 | 1998 | 2018-06-25 |
| 1,3-Butadiene | 1 | 1999 | 2018-06-25 |
| n-Hexane | 1 | 2008 | 2014-06-22 |
| n-Heptane | 1 | 2008 | 2014-06-22 |
| Cyclohexane | 1 | 2008 | 2014-06-22 |
| 2,2,4-Trimethylpentane | 1 | ||
| Ethyl alcohol | 1 | 2008 | 2014-06-22 |
| 2-Propanol | 1 | 2008 | 2014-06-22 |
| 3-Chloropropene | 1 | ||
| Methyl tert-butyl ether | 1 | 2008 | 2018-06-25 |
| Methyl methacrylate | 1 | 2016 | 2018-06-25 |
| Vinyl acetate | 1 | 2008 | 2014-06-22 |
| Formaldehyde | 1 | 1998 | 2022-09-26 |
| Acetaldehyde | 1 | 1998 | 2022-09-26 |
| Propionaldehyde | 1 | 1998 | 2022-09-26 |
| Butyraldehyde | 1 | 1998 | 2022-09-26 |
| Trans-Crotonaldehyde | 1 | 1998 | 2018-06-25 |
| Crotonaldehyde | 1 | 2022 | 2022-09-26 |
| Acetone | 1 | 1998 | 2022-09-26 |
| Methyl ethyl ketone | 1 | 2008 | 2014-06-22 |
| Methyl Butyl Ketone | 1 | 2008 | 2014-06-22 |
| Acrylonitrile | 1 | ||
| Chloromethane | 1 | 2008 | 2018-06-25 |
| Dichloromethane | 1 | 1998 | 2018-06-25 |
| Chloroform | 1 | 1998 | 2018-06-25 |
| Carbon tetrachloride | 1 | 1998 | 2018-06-25 |
| Bromoform | 1 | 2008 | 2018-06-25 |
| Trichlorofluoromethane | 1 | 1998 | 2018-06-25 |
| Chloroethane | 1 | 2008 | 2018-06-25 |
| 1,1-Dichloroethane | 1 | 1998 | 2018-06-25 |
| Methyl chloroform | 1 | 1998 | 2018-06-25 |
| Ethylene dichloride | 1 | 1998 | 2018-06-25 |
| Tetrachloroethylene | 1 | 1998 | 2018-06-25 |
| 1,1,2,2-Tetrachloroethane | 1 | 1998 | 2018-06-25 |
| Bromomethane | 1 | 1998 | 2018-06-25 |
| 1,1,2-Trichloroethane | 1 | 1998 | 2018-06-25 |
| Dichlorodifluoromethane | 1 | 1998 | 2018-06-25 |
| Trichloroethylene | 1 | 1998 | 2018-06-25 |
| 1,1-Dichloroethylene | 1 | 1998 | 2018-06-25 |
| Bromodichloromethane | 1 | 2008 | 2018-06-25 |
| 1,2-Dichloropropane | 1 | 1998 | 2018-06-25 |
| trans-1,3-Dichloropropene | 1 | 1998 | 2018-06-25 |
| cis-1,3-Dichloropropene | 1 | 1998 | 2018-06-25 |
| Dibromochloromethane | 1 | 2008 | 2018-06-25 |
| trans-1,2-Dichloroethylene | 1 | 2008 | 2018-06-25 |
| cis-1,2-Dichloroethene | 1 | 1998 | 2018-06-25 |
| Ethylene dibromide | 1 | 1998 | 2018-06-25 |
| Hexachlorobutadiene | 1 | 1998 | 2018-06-25 |
| Vinyl chloride | 1 | 1998 | 2018-06-25 |
| Vinyl bromide | 1 | ||
| m/p Xylene | 1 | 1998 | 2018-06-25 |
| Benzene | 1 | 1998 | 2018-06-25 |
| Toluene | 1 | 1998 | 2018-06-25 |
| Ethylbenzene | 1 | 1998 | 2018-06-25 |
| o-Xylene | 1 | 1998 | 2018-06-25 |
| 1,3,5-Trimethylbenzene | 1 | 1998 | 2018-06-25 |
| 1,2,4-Trimethylbenzene | 1 | 1998 | 2018-06-25 |
| Styrene | 1 | 1998 | 2018-06-25 |
| Benzene, 1-ethenyl-4-methyl | 1 | 1999 | 2014-06-22 |
| Benzaldehyde | 1 | 1998 | 2022-09-26 |
| Chlorobenzene | 1 | 1998 | 2018-06-25 |
| 1,2-Dichlorobenzene | 1 | 1998 | 2018-06-25 |
| 1,3-Dichlorobenzene | 1 | 1998 | 2018-06-25 |
| 1,4-Dichlorobenzene | 1 | 1998 | 2018-06-25 |
| Benzyl chloride | 1 | 2008 | 2018-06-25 |
| 1,2,4-Trichlorobenzene | 1 | 2008 | 2018-06-25 |
| Furan, tetrahydro- | 1 | 2008 | 2014-06-22 |
| Outdoor Temperature | 3 | 2022 | 2023-12-31 |
| Sample Flow Rate- CV | 1 | 1999 | 2025-06-30 |
| Sample Flow Rate- CV | 2 | 2001 | 2025-06-30 |
| Sample Volume | 1 | 1999 | 2025-06-30 |
| Sample Volume | 2 | 2001 | 2025-06-30 |
| Ambient Min Temperature | 1 | 1999 | 2025-06-30 |
| Ambient Min Temperature | 2 | 2001 | 2025-06-30 |
| Ambient Min Temperature | 5 | 2001 | 2005-03-29 |
| Ambient Max Temperature | 1 | 1999 | 2025-06-30 |
| Ambient Max Temperature | 2 | 2001 | 2025-06-30 |
| Ambient Max Temperature | 5 | 2001 | 2005-03-29 |
| Average Ambient Temperature | 1 | 1999 | 2025-06-30 |
| Average Ambient Temperature | 2 | 2001 | 2025-06-30 |
| Average Ambient Temperature | 3 | 2019 | 2019-06-30 |
| Average Ambient Temperature | 5 | 2001 | 2005-03-29 |
| Sample Min Baro Pressure | 1 | 1999 | 2025-06-30 |
| Sample Min Baro Pressure | 2 | 2001 | 2025-06-30 |
| Sample Min Baro Pressure | 5 | 2001 | 2005-03-29 |
| Sample Max Baro Pressure | 1 | 1999 | 2025-06-30 |
| Sample Max Baro Pressure | 2 | 2001 | 2025-06-30 |
| Sample Max Baro Pressure | 5 | 2001 | 2005-03-29 |
| Average Ambient Pressure | 1 | 1999 | 2025-06-30 |
| Average Ambient Pressure | 2 | 2001 | 2025-06-30 |
| Average Ambient Pressure | 5 | 2001 | 2005-03-29 |
| Elapsed Sample Time | 1 | 1999 | 2025-06-30 |
| Elapsed Sample Time | 2 | 2001 | 2025-06-30 |
| PM10 Total 0-10um STP | 1 | 1998 | 1999-09-27 |
| Antimony PM10 STP | 1 | 1998 | 1999-09-27 |
| Arsenic PM10 STP | 1 | 1998 | 1999-09-27 |
| Barium PM10 STP | 1 | 1998 | 1999-09-21 |
| Bromide PM10 STP | 1 | 1998 | 1999-09-27 |
| Cadmium PM10 STP | 1 | 1998 | 1999-09-27 |
| Calcium PM10 STP | 1 | 1998 | 1999-09-27 |
| Chromium PM10 STP | 1 | 1998 | 1999-09-27 |
| Cobalt PM10 STP | 1 | 1998 | 1999-09-27 |
| Copper PM10 STP | 1 | 1998 | 1999-09-27 |
| Chlorine PM10 STP | 1 | 1998 | 1999-09-21 |
| Gallium PM10 STP | 1 | 1998 | 1999-09-27 |
| Iron PM10 STP | 1 | 1998 | 1999-09-27 |
| Palladium PM10 STP | 1 | 1998 | 1999-09-27 |
| Lead PM10 STP | 1 | 1998 | 1999-09-27 |
| Indium PM10 STP | 1 | 1998 | 1999-09-21 |
| Manganese PM10 STP | 1 | 1998 | 1999-09-27 |
| Molybdenum PM10 STP | 1 | 1998 | 1999-09-27 |
| Nickel PM10 STP | 1 | 1998 | 1999-09-27 |
| Mercury PM10 STP | 1 | 1998 | 1999-09-27 |
| Lanthanum PM10 STP | 1 | 1998 | 1999-09-27 |
| Phosphorus PM10 STP | 1 | 1998 | 1999-09-27 |
| Selenium PM10 STP | 1 | 1998 | 1999-09-27 |
| Tin PM10 STP | 1 | 1998 | 1999-09-27 |
| Titanium PM10 STP | 1 | 1998 | 1999-09-27 |
| Vanadium PM10 STP | 1 | 1998 | 1999-09-27 |
| Silver PM10 STP | 1 | 1998 | 1999-09-27 |
| Zinc PM10 STP | 1 | 1998 | 1999-09-27 |
| Strontium PM10 STP | 1 | 1998 | 1999-09-27 |
| Sulfur PM10 STP | 1 | 1998 | 1999-07-05 |
| Rubidium PM10 STP | 1 | 1998 | 1999-09-27 |
| Potassium PM10 STP | 1 | 1998 | 1999-09-27 |
| Yttrium PM10 STP | 1 | 1998 | 1999-09-27 |
| Zirconium PM10 STP | 1 | 1998 | 1999-09-03 |
| PM2.5 - Local Conditions | 1 | 1999 | 2025-06-30 |
| PM2.5 - Local Conditions | 2 | 2001 | 2025-06-30 |
| PM2.5 - Local Conditions | 3 | 2011 | 2025-03-31 |
| PM2.5 - Local Conditions | 4 | 2011 | 2022-11-16 |
| PM2.5 - Local Conditions | 23 | 2022 | 2023-12-31 |
| Antimony PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Arsenic PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Aluminum PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Barium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Bromine PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Cadmium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Calcium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Chromium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Cobalt PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Copper PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Chlorine PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Cerium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Cesium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Europium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Gallium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Iron PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Hafnium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Lead PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Indium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Manganese PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Iridium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Molybdenum PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Nickel PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Magnesium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Mercury PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Gold PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Lanthanum PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Niobium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Phosphorus PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Selenium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Tin PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Titanium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Samarium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Scandium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Vanadium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Silicon PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Silver PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Zinc PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Strontium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Sulfur PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Tantalum PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Terbium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Rubidium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Potassium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Yttrium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Sodium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Zirconium PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Tungsten PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Ammonium Ion PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Sodium Ion Pm2.5 LC | 5 | 2001 | 2005-03-29 |
| Potassium Ion PM2.5 LC | 5 | 2001 | 2005-03-29 |
| OC CSN Unadjusted PM2.5 LC TOT | 5 | 2001 | 2005-03-29 |
| Total Nitrate PM2.5 LC | 5 | 2001 | 2005-03-29 |
| EC CSN PM2.5 LC TOT | 5 | 2001 | 2005-03-29 |
| Carbonate Carbon CSN PM2.5 LC TOT | 5 | 2001 | 2003-07-14 |
| OCX2 Carbon PM2.5 LC | 5 | 2001 | 2003-07-14 |
| OC1 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2005-03-29 |
| OC2 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2005-03-29 |
| OC3 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2005-03-29 |
| OC4 CSN Unadjusted PM2.5 LC TOT | 5 | 2003 | 2005-03-29 |
| OP CSN PM2.5 LC TOT | 5 | 2003 | 2005-03-29 |
| Sulfate PM2.5 LC | 5 | 2001 | 2005-03-29 |
| Acceptable PM2.5 AQI & Speciation Mass | 3 | 2002 | 2010-12-31 |
| Acceptable PM2.5 AQI & Speciation Mass | 5 | 2001 | 2005-03-29 |