HAMMOND CAAP- Hammond- 141st St.
Site ID: 18-089-2008 · 41.6393°N, 87.4936°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1976 | 1988-09-24 |
| Suspended particulate (TSP) | 2 | 1981 | 1982-10-08 |
| Arsenic (TSP) STP | 1 | 1989 | 1997-12-30 |
| Arsenic (TSP) STP | 5 | 1987 | 1988-09-02 |
| Beryllium (TSP) STP | 1 | 1989 | 1997-12-30 |
| Beryllium (TSP) STP | 5 | 1987 | 1988-09-02 |
| Barium (TSP) STP | 1 | 1989 | 1997-12-30 |
| Barium (TSP) STP | 5 | 1987 | 1988-09-02 |
| Cadmium (TSP) STP | 1 | 1977 | 1997-12-30 |
| Cadmium (TSP) STP | 5 | 1987 | 1988-09-02 |
| Chromium (TSP) STP | 1 | 1977 | 1997-12-30 |
| Chromium (TSP) STP | 5 | 1987 | 1988-09-02 |
| Cobalt (TSP) STP | 1 | 1989 | 1997-12-30 |
| Cobalt (TSP) STP | 5 | 1987 | 1988-09-02 |
| Copper (TSP) STP | 1 | 1977 | 1997-12-30 |
| Copper (TSP) STP | 5 | 1987 | 1988-09-02 |
| Iron (TSP) STP | 1 | 1977 | 1997-12-30 |
| Iron (TSP) STP | 5 | 1987 | 1988-09-02 |
| Lead (TSP) STP | 1 | 1977 | 2008-12-26 |
| Lead (TSP) STP | 2 | 2008 | 2008-12-26 |
| Lead (TSP) STP | 5 | 1987 | 1988-09-02 |
| Manganese (TSP) STP | 1 | 1977 | 1997-12-30 |
| Manganese (TSP) STP | 5 | 1987 | 1988-09-02 |
| Molybdenum (TSP) STP | 1 | 1989 | 1997-12-30 |
| Molybdenum (TSP) STP | 5 | 1987 | 1988-09-02 |
| Nickel (TSP) STP | 1 | 1977 | 1997-12-30 |
| Nickel (TSP) STP | 5 | 1987 | 1988-09-02 |
| Vanadium (TSP) STP | 1 | 1989 | 1997-12-30 |
| Vanadium (TSP) STP | 5 | 1987 | 1988-09-02 |
| Zinc (TSP) STP | 1 | 1977 | 1997-12-30 |
| Zinc (TSP) STP | 5 | 1987 | 1988-09-02 |
| Nitrate (TSP) STP | 1 | 1982 | 1983-06-29 |
| Sulfate (TSP) STP | 1 | 1982 | 1983-06-29 |
| Lead (TSP) LC | 1 | 2009 | 2017-12-27 |
| Lead (TSP) LC | 2 | 2009 | 2017-12-27 |
| Manganese (TSP) LC | 1 | 2010 | 2017-12-27 |
| Manganese (TSP) LC | 2 | 2010 | 2017-12-27 |
| Benzo[a]pyrene (TSP) STP | 5 | 1987 | 1988-09-02 |
| Carbon monoxide | 1 | 1979 | 1980-01-31 |
| Carbon disulfide | 1 | 2002 | 2025-09-28 |
| Sulfur dioxide | 1 | 1975 | 2025-10-31 |
| SO2 max 5-min avg | 1 | 2011 | 2025-10-31 |
| Total NMOC (non-methane organic compound) | 1 | 1989 | 2025-09-28 |
| n-Octane & trans-1,3-dichloropropylene | 7 | ||
| n-Octane & trans-1,3-dichloropropylene | 9 | ||
| n-Dodecane | 1 | 1998 | 2001-12-27 |
| Ethane | 1 | 1993 | 2001-12-27 |
| Ethylene | 1 | 1993 | 2001-12-27 |
| Propane | 1 | 1993 | 2001-12-27 |
| Propylene | 1 | 1993 | 2025-09-28 |
| Propylene | 7 | ||
| Propylene | 9 | ||
| Acetylene | 1 | 1993 | 2001-12-27 |
| Acetylene | 7 | ||
| Acetylene | 9 | ||
| Freon 113 | 1 | 1994 | 2025-09-28 |
| Freon 114 | 1 | 1994 | 2025-09-28 |
| Ethyl acetate | 1 | 2002 | 2025-09-28 |
| n-Butane | 1 | 1993 | 2001-12-27 |
| Isobutane | 1 | 1993 | 2001-12-27 |
| trans-2-Butene | 1 | 1993 | 2001-12-27 |
| cis-2-Butene | 1 | 1993 | 2001-12-27 |
| 1,3-Butadiene | 1 | 2002 | 2025-09-28 |
| 1,3-Butadiene | 7 | ||
| 1,3-Butadiene | 9 | ||
| n-Pentane | 1 | 1993 | 2001-12-27 |
| Isopentane | 1 | 1993 | 2001-12-27 |
| 1-Pentene | 1 | 1993 | 2001-12-27 |
| trans-2-Pentene | 1 | 1993 | 2001-12-27 |
| cis-2-Pentene | 1 | 1993 | 2001-12-27 |
| 2-Methyl-2-butene | 1 | 1993 | 1994-12-28 |
| 3-Methylpentane | 1 | 1993 | 2001-12-27 |
| n-Hexane | 1 | 1993 | 2025-09-28 |
| n-Heptane | 1 | 1993 | 2025-09-28 |
| n-Octane | 1 | 1993 | 2001-12-27 |
| n-Octane | 7 | ||
| n-Octane | 9 | ||
| 4-Methyl-1-pentene | 1 | 1993 | 1994-12-28 |
| n-Nonane | 1 | 1993 | 2001-12-27 |
| n-Decane | 1 | 1993 | 2001-12-27 |
| Cyclopentane | 1 | 1993 | 2001-12-27 |
| Isoprene | 1 | 1993 | 2001-12-27 |
| 2,2-Dimethylbutane | 1 | 1993 | 2001-12-27 |
| 1-Hexene | 1 | 1998 | 2001-12-27 |
| 2-Methyl-1-pentene | 1 | 1993 | 1997-12-30 |
| 2,4-Dimethylpentane | 1 | 1993 | 2001-12-27 |
| Cyclohexane | 1 | 1993 | 2025-09-28 |
| 3-Methylhexane | 1 | 1993 | 2001-12-27 |
| 2,2,4-Trimethylpentane | 1 | 1993 | 2001-12-27 |
| 2,3,4-Trimethylpentane | 1 | 1993 | 2001-12-27 |
| 3-Methylheptane | 1 | 1993 | 2001-12-27 |
| alpha.-Pinene | 1 | 1993 | 1994-08-30 |
| beta.-Pinene | 1 | 1993 | 1994-08-30 |
| Methylcyclohexane | 1 | 1993 | 2001-12-27 |
| Methylcyclopentane | 1 | 1993 | 2001-12-27 |
| 2-Methylhexane | 1 | 1993 | 2001-12-27 |
| 1-Butene | 1 | 1994 | 2001-12-27 |
| 3-Methyl-1-butene | 1 | 1993 | 1994-12-28 |
| Cyclopentene | 1 | 1993 | 1994-12-28 |
| 2,3-Dimethylbutane | 1 | 1993 | 2001-12-27 |
| 2-Methylpentane | 1 | 1993 | 2001-12-27 |
| trans-2-Hexene | 1 | 1993 | 1994-12-28 |
| cis-2-Hexene | 1 | 1993 | 1994-12-28 |
| 2,3-Dimethylpentane | 1 | 1993 | 2001-12-27 |
| Methanol | 1 | 1998 | 1998-12-31 |
| Ethyl alcohol | 1 | 1998 | 2025-09-28 |
| 2-Propanol | 1 | 2002 | 2025-09-28 |
| Methyl tert-butyl ether | 1 | 2002 | 2025-09-28 |
| Vinyl acetate | 1 | 2006 | 2025-09-28 |
| Acrolein - Unverified | 1 | 2006 | 2008-12-26 |
| Acrolein - Verified | 1 | 2009 | 2025-09-28 |
| Acetone | 1 | 2002 | 2025-09-28 |
| Methyl ethyl ketone | 1 | 2002 | 2025-09-28 |
| Methyl Butyl Ketone | 1 | 2002 | 2025-09-28 |
| Methyl isobutyl ketone | 1 | 2002 | 2025-09-28 |
| Chloromethane | 1 | 1994 | 2025-09-28 |
| Chloromethane | 7 | ||
| Chloromethane | 9 | ||
| Dichloromethane | 1 | 1989 | 2025-09-28 |
| Dichloromethane | 7 | ||
| Dichloromethane | 9 | ||
| Chloroform | 1 | 1989 | 2025-09-28 |
| Chloroform | 7 | ||
| Chloroform | 9 | ||
| Carbon tetrachloride | 1 | 1989 | 2025-09-28 |
| Carbon tetrachloride | 7 | ||
| Carbon tetrachloride | 9 | ||
| Bromoform | 1 | 2002 | 2025-09-28 |
| Bromoform | 7 | ||
| Bromoform | 9 | ||
| Trichlorofluoromethane | 1 | 1989 | 2025-09-28 |
| Chloroethane | 1 | 1994 | 2025-09-28 |
| Chloroethane | 7 | ||
| Chloroethane | 9 | ||
| 1,1-Dichloroethane | 1 | 1994 | 2025-09-28 |
| 1,1-Dichloroethane | 7 | ||
| 1,1-Dichloroethane | 9 | ||
| Methyl chloroform | 1 | 1989 | 2025-09-28 |
| Methyl chloroform | 7 | ||
| Methyl chloroform | 9 | ||
| Ethylene dichloride | 1 | 1989 | 2025-09-28 |
| Ethylene dichloride | 7 | ||
| Ethylene dichloride | 9 | ||
| Tetrachloroethylene | 1 | 1989 | 2025-09-28 |
| Tetrachloroethylene | 7 | ||
| Tetrachloroethylene | 9 | ||
| 1,1,2,2-Tetrachloroethane | 1 | 1994 | 2025-09-28 |
| 1,1,2,2-Tetrachloroethane | 7 | ||
| 1,1,2,2-Tetrachloroethane | 9 | ||
| Bromomethane | 1 | 1989 | 2025-09-28 |
| Bromomethane | 7 | ||
| Bromomethane | 9 | ||
| 1,1,2-Trichloroethane | 1 | 1994 | 2025-09-28 |
| 1,1,2-Trichloroethane | 7 | ||
| 1,1,2-Trichloroethane | 9 | ||
| Dichlorodifluoromethane | 1 | 1994 | 2025-09-28 |
| Trichloroethylene | 1 | 1989 | 2025-09-28 |
| Trichloroethylene | 7 | ||
| Trichloroethylene | 9 | ||
| 1,1-Dichloroethylene | 1 | 1994 | 2025-09-28 |
| Bromodichloromethane | 1 | 2002 | 2025-09-28 |
| Bromodichloromethane | 7 | ||
| Bromodichloromethane | 9 | ||
| 1,2-Dichloropropane | 1 | 1989 | 2025-09-28 |
| 1,2-Dichloropropane | 7 | ||
| 1,2-Dichloropropane | 9 | ||
| trans-1,3-Dichloropropene | 1 | 1994 | 2025-09-28 |
| trans-1,3-Dichloropropene | 7 | ||
| trans-1,3-Dichloropropene | 9 | ||
| cis-1,3-Dichloropropene | 1 | 1994 | 2025-09-28 |
| cis-1,3-Dichloropropene | 7 | ||
| cis-1,3-Dichloropropene | 9 | ||
| Dibromochloromethane | 1 | 2002 | 2025-09-28 |
| Dibromochloromethane | 7 | ||
| Dibromochloromethane | 9 | ||
| Chloroprene | 7 | ||
| Chloroprene | 9 | ||
| Bromochloromethane | 7 | ||
| Bromochloromethane | 9 | ||
| trans-1,2-Dichloroethylene | 1 | 1994 | 2025-09-28 |
| trans-1,2-Dichloroethylene | 7 | ||
| trans-1,2-Dichloroethylene | 9 | ||
| cis-1,2-Dichloroethene | 1 | 1994 | 2025-09-28 |
| Ethylene dibromide | 1 | 1989 | 2025-09-28 |
| Hexachlorobutadiene | 1 | 1994 | 2025-09-28 |
| Vinyl chloride | 1 | 1989 | 2025-09-28 |
| Vinyl chloride | 7 | ||
| Vinyl chloride | 9 | ||
| n-Undecane | 1 | 1993 | 2001-12-27 |
| 2-Methylheptane | 1 | 1993 | 2001-12-27 |
| Ozone | 1 | 1976 | 2025-09-30 |
| m/p Xylene | 1 | 1993 | 2025-09-28 |
| m/p Xylene | 7 | ||
| m/p Xylene | 9 | ||
| Styrene and o-xylene | 7 | ||
| Styrene and o-xylene | 9 | ||
| o-Xylene & 1,1,2,2-tetrachloroethane | 7 | ||
| o-Xylene & 1,1,2,2-tetrachloroethane | 9 | ||
| Benzene | 1 | 1989 | 2025-09-28 |
| Benzene | 7 | ||
| Benzene | 9 | ||
| Toluene | 1 | 1989 | 2025-09-28 |
| Toluene | 7 | ||
| Toluene | 9 | ||
| Ethylbenzene | 1 | 1989 | 2025-09-28 |
| Ethylbenzene | 7 | ||
| Ethylbenzene | 9 | ||
| o-Xylene | 1 | 1989 | 2025-09-28 |
| 1,3,5-Trimethylbenzene | 1 | 1993 | 2025-09-28 |
| 1,2,4-Trimethylbenzene | 1 | 1993 | 2025-09-28 |
| n-Propylbenzene | 1 | 1993 | 2001-12-27 |
| Isopropylbenzene | 1 | 1993 | 2001-12-27 |
| o-Ethyltoluene | 1 | 1995 | 2001-12-27 |
| m-Ethyltoluene | 1 | 1995 | 2001-12-27 |
| p-Ethyltoluene | 1 | 1995 | 2025-09-28 |
| m-Diethylbenzene | 1 | 1995 | 2001-12-27 |
| p-Diethylbenzene | 1 | 1995 | 2001-12-27 |
| Styrene | 1 | 1993 | 2025-09-28 |
| Styrene | 7 | ||
| Styrene | 9 | ||
| 1,2,3-Trimethylbenzene | 1 | 1995 | 2001-12-27 |
| Benzene, 1-ethenyl-4-methyl | 1 | ||
| Chlorobenzene | 1 | 1989 | 2025-09-28 |
| Chlorobenzene | 7 | ||
| Chlorobenzene | 9 | ||
| 1,2-Dichlorobenzene | 1 | 1994 | 2025-09-28 |
| 1,2-Dichlorobenzene | 7 | ||
| 1,2-Dichlorobenzene | 9 | ||
| 1,3-Dichlorobenzene | 1 | 1994 | 2025-09-28 |
| 1,3-Dichlorobenzene | 7 | ||
| 1,3-Dichlorobenzene | 9 | ||
| 1,4-Dichlorobenzene | 1 | 1994 | 2025-09-28 |
| 1,4-Dichlorobenzene | 7 | ||
| 1,4-Dichlorobenzene | 9 | ||
| Benzyl chloride | 1 | 2002 | 2025-09-28 |
| 1,2,4-Trichlorobenzene | 1 | 1994 | 2025-09-28 |
| 1,4-Dioxane | 1 | 2002 | 2025-09-28 |
| Furan, tetrahydro- | 1 | 2002 | 2025-09-28 |
| Wind Speed - Scalar | 1 | 1981 | 2025-07-31 |
| Wind Direction - Scalar | 1 | 1981 | 2008-10-28 |
| Wind Speed - Resultant | 1 | 2008 | 2025-07-31 |
| Wind Direction - Resultant | 1 | 2008 | 2025-07-31 |
| Peak Wind Gust | 1 | 2008 | 2025-07-31 |
| Std Dev Hz Wind Direction | 1 | 2000 | 2025-07-31 |
| Std Dev Hz Wind Speed | 1 | 2000 | 2008-10-28 |
| Outdoor Temperature | 1 | 1991 | 2025-07-31 |
| Dew Point | 1 | 1991 | 2004-08-24 |
| Relative Humidity | 1 | 2008 | 2025-07-31 |
| Ultraviolet radiation | 1 | 1991 | 1999-10-14 |