Flint Hills Refinery 420
Site ID: 27-037-0020 · 44.7632°N, 93.0326°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1972 | 2025-06-30 |
| Suspended particulate (TSP) | 2 | 1979 | 2025-06-30 |
| Soil index (COH) | 1 | 1972 | 1978-06-07 |
| Aluminum (TSP) STP | 1 | 2003 | 2015-03-31 |
| Antimony (TSP) STP | 1 | 2003 | 2015-03-31 |
| Antimony (TSP) STP | 2 | 2019 | 2019-06-26 |
| Arsenic (TSP) STP | 1 | 2003 | 2022-03-30 |
| Arsenic (TSP) STP | 2 | 2022 | 2022-03-30 |
| Beryllium (TSP) STP | 1 | 2003 | 2022-03-30 |
| Beryllium (TSP) STP | 2 | 2022 | 2022-03-30 |
| Barium (TSP) STP | 1 | 2003 | 2015-03-31 |
| Cadmium (TSP) STP | 1 | 1972 | 2022-03-30 |
| Cadmium (TSP) STP | 2 | 2022 | 2022-03-30 |
| Calcium (TSP) STP | 1 | 2003 | 2003-09-30 |
| Chromium (TSP) STP | 1 | 2003 | 2022-03-30 |
| Chromium (TSP) STP | 2 | 2019 | 2022-03-30 |
| Cobalt (TSP) STP | 1 | 2003 | 2022-03-30 |
| Cobalt (TSP) STP | 2 | 2022 | 2022-03-30 |
| Copper (TSP) STP | 1 | 2003 | 2015-03-31 |
| Iron (TSP) STP | 1 | 1972 | 2015-03-31 |
| Iron (TSP) STP | 2 | 2019 | 2019-03-28 |
| Lead (TSP) STP | 1 | 1972 | 2011-06-02 |
| Lead (TSP) STP | 2 | ||
| Manganese (TSP) STP | 1 | 2003 | 2022-03-30 |
| Manganese (TSP) STP | 2 | 2019 | 2022-03-30 |
| Nickel (TSP) STP | 1 | 1972 | 2022-03-30 |
| Nickel (TSP) STP | 2 | 2019 | 2022-03-30 |
| Magnesium (TSP) STP | 1 | 2003 | 2003-09-30 |
| Mercury (TSP) STP | 1 | 2011 | 2011-02-02 |
| Phosphorus (TSP) STP | 1 | 2003 | 2003-09-30 |
| Selenium (TSP) STP | 1 | 2003 | 2015-03-31 |
| Selenium (TSP) STP | 2 | ||
| Tin (TSP) STP | 1 | 2003 | 2003-09-30 |
| Vanadium (TSP) STP | 1 | 2003 | 2003-09-30 |
| Silver (TSP) STP | 1 | 2003 | 2003-09-30 |
| Zinc (TSP) STP | 1 | 2003 | 2015-03-31 |
| Thallium (TSP) STP | 1 | 2003 | 2003-09-30 |
| Potassium (TSP) STP | 1 | 2003 | 2003-09-30 |
| Sodium (TSP) STP | 1 | 2003 | 2003-09-30 |
| Sulfate (TSP) STP | 1 | 1972 | 1979-05-27 |
| Arsenic (TSP) LC | 1 | 2014 | 2025-06-30 |
| Arsenic (TSP) LC | 2 | 2016 | 2025-06-30 |
| Beryllium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Beryllium (TSP) LC | 2 | 2016 | 2025-06-30 |
| Cadmium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Cadmium (TSP) LC | 2 | 2016 | 2025-06-30 |
| Chromium (TSP) LC | 1 | 2014 | 2025-06-30 |
| Chromium (TSP) LC | 2 | 2016 | 2025-06-30 |
| Iron (TSP) LC | 1 | 2014 | 2023-09-27 |
| Iron (TSP) LC | 2 | 2016 | 2023-09-27 |
| Lead (TSP) LC | 1 | 2011 | 2025-06-30 |
| Lead (TSP) LC | 2 | 2016 | 2025-06-30 |
| Manganese (TSP) LC | 1 | 2014 | 2025-06-30 |
| Manganese (TSP) LC | 2 | 2016 | 2025-06-30 |
| Nickel (TSP) LC | 1 | 2014 | 2025-06-30 |
| Nickel (TSP) LC | 2 | 2016 | 2025-06-30 |
| Selenium (TSP) LC | 1 | 2023 | 2025-06-30 |
| Selenium (TSP) LC | 2 | 2023 | 2025-06-30 |
| Zinc (TSP) LC | 1 | 2014 | 2018-05-02 |
| Zinc (TSP) LC | 2 | 2016 | 2018-05-02 |
| Naphthalene (TSP) STP | 1 | ||
| Carbon monoxide | 1 | 1994 | 2025-06-30 |
| Carbon disulfide | 1 | 2003 | 2014-06-22 |
| Carbon disulfide | 2 | 2004 | 2006-04-23 |
| Total sulfur | 1 | 1989 | 1989-06-23 |
| Sulfur dioxide | 1 | 1972 | 2025-06-30 |
| Sulfur dioxide | 2 | 1978 | 2025-06-30 |
| Sulfur dioxide | 3 | 1972 | 1977-12-27 |
| Sulfur dioxide | 4 | 1978 | 1979-12-23 |
| Sulfur dioxide | 5 | 1981 | 1986-11-30 |
| Hydrogen sulfide | 1 | 1972 | 1974-04-17 |
| SO2 max 5-min avg | 1 | 2010 | 2025-06-30 |
| Nitric oxide (NO) | 1 | 1974 | 2025-03-31 |
| Nitric oxide (NO) | 2 | 1995 | 1996-05-21 |
| Nitrogen dioxide (NO2) | 1 | 1974 | 2025-03-31 |
| Nitrogen dioxide (NO2) | 2 | 1974 | 1996-05-21 |
| Nitrogen dioxide (NO2) | 3 | 1973 | 1973-12-30 |
| Nitrogen dioxide (NO2) | 4 | 1973 | 1973-09-09 |
| Nitrogen dioxide (NO2) | 5 | ||
| Oxides of nitrogen (NOx) | 1 | 1974 | 2025-03-31 |
| Oxides of nitrogen (NOx) | 2 | 1996 | 1996-05-21 |
| Ammonia | 1 | 1972 | 1975-06-23 |
| Total hydrocarbons | 1 | 1974 | 1974-09-19 |
| Total NMOC (non-methane organic compound) | 1 | 1983 | 1987-10-11 |
| Methane | 1 | 1983 | 1987-11-19 |
| Propylene | 1 | 2003 | 2014-06-22 |
| Propylene | 2 | 2004 | 2006-04-23 |
| Freon 113 | 1 | 1999 | 2018-06-25 |
| Freon 113 | 2 | 2004 | 2006-04-23 |
| Freon 114 | 1 | 1999 | 2018-06-25 |
| Freon 114 | 2 | 2004 | 2006-04-23 |
| 1,3-Butadiene | 1 | 1999 | 2018-06-25 |
| 1,3-Butadiene | 2 | 2004 | 2006-04-23 |
| n-Hexane | 1 | 2003 | 2014-06-22 |
| n-Hexane | 2 | 2004 | 2006-04-23 |
| n-Heptane | 1 | 2003 | 2014-06-22 |
| n-Heptane | 2 | 2004 | 2006-02-28 |
| Cyclohexane | 1 | 2003 | 2014-06-22 |
| Cyclohexane | 2 | 2004 | 2006-04-23 |
| 2,2,4-Trimethylpentane | 1 | ||
| 2,2,4-Trimethylpentane | 2 | ||
| Ethyl alcohol | 1 | 2004 | 2014-06-22 |
| Ethyl alcohol | 2 | 2004 | 2006-04-23 |
| 2-Propanol | 1 | 2003 | 2014-06-22 |
| 2-Propanol | 2 | 2004 | 2006-04-23 |
| 3-Chloropropene | 1 | 2002 | 2002-12-28 |
| 3-Chloropropene | 2 | ||
| Methyl tert-butyl ether | 1 | 2003 | 2018-06-25 |
| Methyl tert-butyl ether | 2 | 2004 | 2006-04-23 |
| Methyl methacrylate | 1 | 2016 | 2018-06-25 |
| Vinyl acetate | 1 | 2003 | 2014-06-22 |
| Vinyl acetate | 2 | 2004 | 2006-04-23 |
| Formaldehyde | 1 | 1990 | 2022-09-26 |
| Formaldehyde | 2 | 2004 | 2006-04-23 |
| Acetaldehyde | 1 | 1996 | 2022-09-26 |
| Acetaldehyde | 2 | 2004 | 2006-04-23 |
| Propionaldehyde | 1 | 1996 | 2022-09-26 |
| Propionaldehyde | 2 | 2004 | 2006-04-23 |
| Acrolein - Unverified | 1 | ||
| Acrolein - Unverified | 2 | ||
| Butyraldehyde | 1 | 1996 | 2022-09-26 |
| Butyraldehyde | 2 | 2004 | 2006-04-23 |
| Trans-Crotonaldehyde | 1 | 1996 | 2018-06-25 |
| Trans-Crotonaldehyde | 2 | 2004 | 2006-04-23 |
| Crotonaldehyde | 1 | 2022 | 2022-09-26 |
| Acetone | 1 | 1996 | 2022-09-26 |
| Acetone | 2 | 2004 | 2006-04-23 |
| Methyl ethyl ketone | 1 | 2003 | 2014-06-22 |
| Methyl ethyl ketone | 2 | 2004 | 2006-04-23 |
| Methyl Butyl Ketone | 1 | 2003 | 2014-06-22 |
| Methyl Butyl Ketone | 2 | 2004 | 2006-02-28 |
| Acrylonitrile | 1 | 2002 | 2002-12-28 |
| Acrylonitrile | 2 | ||
| Chloromethane | 1 | 2002 | 2018-06-25 |
| Chloromethane | 2 | 2004 | 2006-04-23 |
| Dichloromethane | 1 | 1990 | 2018-06-25 |
| Dichloromethane | 2 | 2004 | 2006-04-23 |
| Chloroform | 1 | 1990 | 2018-06-25 |
| Chloroform | 2 | 2004 | 2006-04-23 |
| Carbon tetrachloride | 1 | 1990 | 2018-06-25 |
| Carbon tetrachloride | 2 | 2004 | 2006-04-23 |
| Bromoform | 1 | 2003 | 2018-06-25 |
| Bromoform | 2 | 2004 | 2006-02-28 |
| Trichlorofluoromethane | 1 | 1999 | 2018-06-25 |
| Trichlorofluoromethane | 2 | 2004 | 2006-04-23 |
| Chloroethane | 1 | 2002 | 2018-06-25 |
| Chloroethane | 2 | 2004 | 2006-04-23 |
| 1,1-Dichloroethane | 1 | 1990 | 2018-06-25 |
| 1,1-Dichloroethane | 2 | 2004 | 2006-04-23 |
| Methyl chloroform | 1 | 1990 | 2018-06-25 |
| Methyl chloroform | 2 | 2004 | 2006-04-23 |
| Ethylene dichloride | 1 | 1990 | 2018-06-25 |
| Ethylene dichloride | 2 | 2004 | 2006-04-23 |
| Tetrachloroethylene | 1 | 1990 | 2018-06-25 |
| Tetrachloroethylene | 2 | 2004 | 2006-02-28 |
| 1,1,2,2-Tetrachloroethane | 1 | 1999 | 2018-06-25 |
| 1,1,2,2-Tetrachloroethane | 2 | 2004 | 2006-02-28 |
| Bromomethane | 1 | 1999 | 2018-06-25 |
| Bromomethane | 2 | 2004 | 2006-04-23 |
| 1,1,2-Trichloroethane | 1 | 1999 | 2018-06-25 |
| 1,1,2-Trichloroethane | 2 | 2004 | 2006-02-28 |
| Dichlorodifluoromethane | 1 | 1999 | 2018-06-25 |
| Dichlorodifluoromethane | 2 | 2004 | 2006-04-23 |
| Trichloroethylene | 1 | 1999 | 2018-06-25 |
| Trichloroethylene | 2 | 2004 | 2006-04-23 |
| 1,1-Dichloroethylene | 1 | 1990 | 2018-06-25 |
| 1,1-Dichloroethylene | 2 | 2004 | 2006-04-23 |
| Bromodichloromethane | 1 | 2003 | 2018-06-25 |
| Bromodichloromethane | 2 | 2004 | 2006-04-23 |
| 1,2-Dichloropropane | 1 | 1999 | 2018-06-25 |
| 1,2-Dichloropropane | 2 | 2004 | 2006-04-23 |
| trans-1,3-Dichloropropene | 1 | 1999 | 2018-06-25 |
| trans-1,3-Dichloropropene | 2 | 2004 | 2006-02-28 |
| cis-1,3-Dichloropropene | 1 | 1999 | 2018-06-25 |
| cis-1,3-Dichloropropene | 2 | 2004 | 2006-02-28 |
| Dibromochloromethane | 1 | 2003 | 2018-06-25 |
| Dibromochloromethane | 2 | 2004 | 2006-02-28 |
| trans-1,2-Dichloroethylene | 1 | 1990 | 2018-06-25 |
| trans-1,2-Dichloroethylene | 2 | 2004 | 2006-04-23 |
| cis-1,2-Dichloroethene | 1 | 1999 | 2018-06-25 |
| cis-1,2-Dichloroethene | 2 | 2004 | 2006-04-23 |
| Ethylene dibromide | 1 | 1990 | 2018-06-25 |
| Ethylene dibromide | 2 | 2004 | 2006-02-28 |
| Hexachlorobutadiene | 1 | 1999 | 2018-06-25 |
| Hexachlorobutadiene | 2 | 2004 | 2006-02-28 |
| Vinyl chloride | 1 | 1990 | 2018-06-25 |
| Vinyl chloride | 2 | 2004 | 2006-04-23 |
| Vinyl bromide | 1 | ||
| Vinyl bromide | 2 | ||
| Total reduced sulfur | 1 | 2007 | 2025-06-30 |
| Total reduced sulfur | 2 | 1991 | 1991-10-06 |
| m/p Xylene | 1 | 1999 | 2018-06-25 |
| m/p Xylene | 2 | 2004 | 2006-02-28 |
| Benzene | 1 | 1990 | 2018-06-25 |
| Benzene | 2 | 2004 | 2006-04-23 |
| Toluene | 1 | 1990 | 2018-06-25 |
| Toluene | 2 | 2004 | 2006-02-28 |
| Ethylbenzene | 1 | 1990 | 2018-06-25 |
| Ethylbenzene | 2 | 2004 | 2006-02-28 |
| o-Xylene | 1 | 1990 | 2018-06-25 |
| o-Xylene | 2 | 2004 | 2006-02-28 |
| m-Xylene | 1 | 1990 | 1992-12-26 |
| 1,3,5-Trimethylbenzene | 1 | 1999 | 2018-06-25 |
| 1,3,5-Trimethylbenzene | 2 | 2004 | 2006-02-28 |
| 1,2,4-Trimethylbenzene | 1 | 1999 | 2018-06-25 |
| 1,2,4-Trimethylbenzene | 2 | 2004 | 2006-02-28 |
| Styrene | 1 | 1999 | 2018-06-25 |
| Styrene | 2 | 2004 | 2006-02-28 |
| Benzene, 1-ethenyl-4-methyl | 1 | 1999 | 2014-06-22 |
| Benzene, 1-ethenyl-4-methyl | 2 | 2004 | 2006-02-28 |
| Benzaldehyde | 1 | 1996 | 2022-09-26 |
| Benzaldehyde | 2 | 2004 | 2006-04-23 |
| Chlorobenzene | 1 | 1990 | 2018-06-25 |
| Chlorobenzene | 2 | 2004 | 2006-02-28 |
| 1,2-Dichlorobenzene | 1 | 1999 | 2018-06-25 |
| 1,2-Dichlorobenzene | 2 | 2004 | 2006-02-28 |
| 1,3-Dichlorobenzene | 1 | 1990 | 2018-06-25 |
| 1,3-Dichlorobenzene | 2 | 2004 | 2006-02-28 |
| 1,4-Dichlorobenzene | 1 | 1999 | 2018-06-25 |
| 1,4-Dichlorobenzene | 2 | 2004 | 2006-02-28 |
| Benzyl chloride | 1 | 2003 | 2018-06-25 |
| Benzyl chloride | 2 | 2004 | 2006-02-28 |
| 1,2,4-Trichlorobenzene | 1 | 2003 | 2018-06-25 |
| 1,2,4-Trichlorobenzene | 2 | 2004 | 2006-02-28 |
| Furan, tetrahydro- | 1 | 2003 | 2014-06-22 |
| Furan, tetrahydro- | 2 | 2004 | 2006-04-23 |
| Wind Speed - Scalar | 1 | 1972 | 2025-06-30 |
| Wind Speed - Scalar | 2 | 1978 | 1979-01-31 |
| Wind Direction - Scalar | 1 | 1972 | 2019-06-30 |
| Wind Direction - Scalar | 2 | 1978 | 1979-01-31 |
| Wind Speed - Resultant | 1 | 1979 | 2025-06-30 |
| Wind Direction - Resultant | 1 | 1979 | 2025-06-30 |
| Std Dev Hz Wind Direction | 1 | 1972 | 2009-12-31 |
| Std Dev Hz Wind Direction | 2 | 1978 | 1979-01-31 |
| Std Dev Hz Wind Speed | 1 | 1997 | 2009-12-31 |
| Outdoor Temperature | 1 | 1975 | 2009-08-31 |
| Relative Humidity | 1 | 1995 | 1999-09-10 |
| PM10 Total 0-10um STP | 1 | 1990 | 1993-06-30 |