Stockton-Hazelton
Site ID: 06-077-1002 · 37.9507°N, 121.2685°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1965 | 1989-12-30 |
| Soil index (COH) | 1 | 1968 | 2002-11-30 |
| Light scatter | 1 | 1994 | 2001-06-30 |
| Aluminum (TSP) STP | 7 | 1990 | 2003-02-20 |
| Aluminum (TSP) STP | 8 | 1990 | 2003-02-20 |
| Antimony (TSP) STP | 7 | 1992 | 2021-10-25 |
| Antimony (TSP) STP | 8 | 1992 | 2020-03-16 |
| Arsenic (TSP) STP | 5 | 1985 | 1996-06-20 |
| Arsenic (TSP) STP | 7 | 1990 | 2021-10-25 |
| Arsenic (TSP) STP | 8 | 1990 | 2020-03-16 |
| Beryllium (TSP) STP | 5 | 1985 | 1993-12-21 |
| Beryllium (TSP) STP | 7 | 2013 | 2021-10-25 |
| Beryllium (TSP) STP | 8 | 2013 | 2020-03-16 |
| Barium (TSP) STP | 7 | 1990 | 2003-02-20 |
| Barium (TSP) STP | 8 | 1990 | 2003-02-20 |
| Bromine (TSP) STP | 7 | 1990 | 2003-02-20 |
| Bromine (TSP) STP | 8 | 1990 | 2003-02-20 |
| Cadmium (TSP) STP | 5 | 1986 | 1996-06-20 |
| Cadmium (TSP) STP | 7 | 2007 | 2021-10-25 |
| Cadmium (TSP) STP | 8 | 2007 | 2020-03-16 |
| Calcium (TSP) STP | 7 | 1990 | 2003-02-20 |
| Calcium (TSP) STP | 8 | 1990 | 2003-02-20 |
| Chromium (TSP) STP | 7 | 1986 | 2021-10-25 |
| Chromium (TSP) STP | 8 | 1989 | 2020-03-16 |
| Cobalt (TSP) STP | 7 | 1990 | 2021-10-25 |
| Cobalt (TSP) STP | 8 | 1990 | 2020-03-16 |
| Copper (TSP) STP | 7 | 1990 | 2021-10-25 |
| Copper (TSP) STP | 8 | 1990 | 2020-03-16 |
| Chromium VI (TSP) STP | 1 | 1991 | 2021-10-25 |
| Chromium VI (TSP) STP | 2 | 1991 | 2020-03-16 |
| Iron (TSP) STP | 7 | 1990 | 2021-10-25 |
| Iron (TSP) STP | 8 | 1990 | 2020-03-16 |
| Lead (TSP) STP | 1 | 1975 | 1975-07-17 |
| Lead (TSP) STP | 2 | 1980 | 1989-12-30 |
| Lead (TSP) STP | 7 | 1986 | 2021-10-25 |
| Lead (TSP) STP | 8 | 1989 | 2020-03-16 |
| Manganese (TSP) STP | 7 | 1986 | 2021-10-25 |
| Manganese (TSP) STP | 8 | 1989 | 2020-03-16 |
| Molybdenum (TSP) STP | 7 | 1990 | 2021-10-25 |
| Molybdenum (TSP) STP | 8 | 1990 | 2020-03-16 |
| Nickel (TSP) STP | 7 | 1986 | 2021-10-25 |
| Nickel (TSP) STP | 8 | 1989 | 2020-03-16 |
| Mercury (TSP) STP | 7 | 1990 | 2003-02-20 |
| Mercury (TSP) STP | 8 | 1990 | 2003-02-20 |
| Platinum (TSP) STP | 7 | 2007 | 2014-12-25 |
| Platinum (TSP) STP | 8 | 2007 | 2014-12-25 |
| Phosphorus (TSP) STP | 7 | 1990 | 2003-02-20 |
| Phosphorus (TSP) STP | 8 | 1990 | 2003-02-20 |
| Selenium (TSP) STP | 7 | 1990 | 2021-10-25 |
| Selenium (TSP) STP | 8 | 1990 | 2020-03-16 |
| Tin (TSP) STP | 7 | 1992 | 2021-10-25 |
| Tin (TSP) STP | 8 | 1992 | 2020-03-16 |
| Titanium (TSP) STP | 7 | 1990 | 2021-10-25 |
| Titanium (TSP) STP | 8 | 1990 | 2020-03-16 |
| Vanadium (TSP) STP | 7 | 1990 | 2021-10-25 |
| Vanadium (TSP) STP | 8 | 1990 | 2020-03-16 |
| Silicon (TSP) STP | 7 | 1990 | 2003-02-20 |
| Silicon (TSP) STP | 8 | 1990 | 2003-02-20 |
| Zinc (TSP) STP | 7 | 1990 | 2021-10-25 |
| Zinc (TSP) STP | 8 | 1990 | 2020-03-16 |
| Strontium (TSP) STP | 7 | 1990 | 2021-10-25 |
| Strontium (TSP) STP | 8 | 1990 | 2020-03-16 |
| Sulfur (TSP) STP | 7 | 1990 | 2013-12-30 |
| Sulfur (TSP) STP | 8 | 1990 | 2013-12-30 |
| Rubidium (TSP) STP | 7 | 1990 | 2003-02-20 |
| Rubidium (TSP) STP | 8 | 1990 | 2003-02-20 |
| Uranium (TSP) STP | 7 | 1990 | 2003-02-20 |
| Uranium (TSP) STP | 8 | 1990 | 2003-02-20 |
| Potassium (TSP) STP | 7 | 1990 | 2003-02-20 |
| Potassium (TSP) STP | 8 | 1990 | 2003-02-20 |
| Yttrium (TSP) STP | 7 | 1990 | 2003-02-20 |
| Yttrium (TSP) STP | 8 | 1990 | 2003-02-20 |
| Zirconium (TSP) STP | 7 | 1990 | 2021-10-25 |
| Zirconium (TSP) STP | 8 | 1990 | 2020-03-16 |
| Sulfate (TSP) STP | 1 | ||
| Chlorine (TSP) | 7 | 1990 | 2003-02-20 |
| Chlorine (TSP) | 8 | 1990 | 2003-02-20 |
| Carbon monoxide | 1 | 1963 | 2013-04-30 |
| Carbon monoxide | 3 | 2013 | 2021-11-04 |
| Carbon disulfide | 5 | 2002 | 2006-06-28 |
| Sulfur dioxide | 1 | 1980 | 1989-05-31 |
| Nitric oxide (NO) | 1 | 1968 | 1977-08-30 |
| Nitric oxide (NO) | 2 | 1977 | 2021-11-04 |
| Nitrogen dioxide (NO2) | 1 | 1975 | 1977-08-30 |
| Nitrogen dioxide (NO2) | 2 | 1977 | 2021-11-04 |
| Oxides of nitrogen (NOx) | 1 | 1968 | 1977-08-31 |
| Oxides of nitrogen (NOx) | 2 | 1979 | 2021-11-04 |
| Total hydrocarbons | 1 | 1964 | 1978-05-19 |
| 1,3-Butadiene | 1 | 1987 | 1987-09-29 |
| 1,3-Butadiene | 5 | 1991 | 2021-10-26 |
| Chlorodifluoromethane | 5 | 2010 | 2021-10-26 |
| Methyl tert-butyl ether | 5 | 1997 | 2004-03-22 |
| Formaldehyde | 5 | 1996 | 2021-10-25 |
| Formaldehyde | 6 | 1996 | 2020-03-16 |
| Acetaldehyde | 5 | 1996 | 2021-10-25 |
| Acetaldehyde | 6 | 1996 | 2020-03-16 |
| Acrolein - Unverified | 5 | 2003 | 2021-10-26 |
| Acetone | 5 | 2003 | 2021-10-26 |
| Methyl ethyl ketone | 5 | 1996 | 2021-10-25 |
| Methyl ethyl ketone | 6 | 1996 | 2020-03-16 |
| Acetonitrile | 5 | 2003 | 2021-10-26 |
| Acrylonitrile | 5 | 2003 | 2009-03-27 |
| Dichloromethane | 1 | 1985 | 1987-09-29 |
| Dichloromethane | 5 | 1990 | 2021-10-26 |
| Chloroform | 1 | 1985 | 1987-09-29 |
| Chloroform | 5 | 1990 | 2021-10-26 |
| Carbon tetrachloride | 1 | 1985 | 1987-09-29 |
| Carbon tetrachloride | 5 | 1990 | 2021-10-26 |
| Trichlorofluoromethane | 5 | 2017 | 2021-10-26 |
| Methyl chloroform | 1 | 1985 | 1987-09-29 |
| Methyl chloroform | 5 | 1990 | 2021-10-26 |
| Ethylene dichloride | 1 | 1987 | 1987-08-16 |
| Ethylene dichloride | 5 | 1990 | 1992-06-17 |
| Tetrachloroethylene | 1 | 1985 | 1987-09-29 |
| Tetrachloroethylene | 5 | 1990 | 2021-10-26 |
| Bromomethane | 5 | 2002 | 2021-10-26 |
| 1,1,2-Trichloro-1,2,2-trifluoroethane | 5 | 2017 | 2021-10-26 |
| Dichlorodifluoromethane | 5 | 2017 | 2021-10-26 |
| Trichloroethylene | 1 | 1986 | 1987-09-29 |
| Trichloroethylene | 5 | 1990 | 2021-10-26 |
| Carbon Tetrafluoride | 5 | 2010 | 2021-10-26 |
| trans-1,3-Dichloropropene | 5 | 2002 | 2021-10-26 |
| cis-1,3-Dichloropropene | 5 | 2002 | 2021-10-26 |
| 1,1,1,2,2-Pentafluoroethane | 5 | 2010 | 2021-10-26 |
| Ethylene dibromide | 1 | 1985 | 1987-09-29 |
| Ethylene dibromide | 5 | 1990 | 1992-12-26 |
| Halocarbon 134a | 5 | 2010 | 2021-10-26 |
| 1,1-Difluoroethane | 5 | 2010 | 2021-10-26 |
| Total Oxidants | 1 | 1963 | 1976-12-16 |
| Ozone | 1 | 1976 | 2021-11-04 |
| m/p Xylene | 1 | 1985 | 1985-07-31 |
| m/p Xylene | 5 | 1994 | 2021-10-26 |
| Benzene | 1 | 1985 | 1987-09-29 |
| Benzene | 5 | 1990 | 2021-10-26 |
| Toluene | 1 | 1985 | 1986-09-09 |
| Toluene | 5 | 1991 | 2021-10-26 |
| Ethylbenzene | 5 | 1991 | 2021-10-26 |
| o-Xylene | 1 | 1985 | 1986-02-05 |
| o-Xylene | 5 | 1991 | 2021-10-26 |
| m-Xylene | 1 | 1985 | 1986-02-05 |
| m-Xylene | 5 | ||
| p-Xylene | 1 | 1985 | 1986-08-17 |
| p-Xylene | 5 | ||
| Styrene | 5 | 1991 | 2021-10-26 |
| Chlorobenzene | 5 | ||
| 1,2-Dichlorobenzene | 5 | 1991 | 2007-03-31 |
| 1,4-Dichlorobenzene | 5 | 1991 | 2007-03-31 |
| Wind Speed - Scalar | 1 | 2018 | 2021-11-04 |
| Wind Speed - Resultant | 1 | 1995 | 2013-12-31 |
| Wind Speed - Resultant | 2 | 2014 | 2021-11-04 |
| Wind Direction - Resultant | 1 | 1995 | 2013-12-31 |
| Wind Direction - Resultant | 2 | 2014 | 2021-11-04 |
| Outdoor Temperature | 1 | 1995 | 2013-04-30 |
| Outdoor Temperature | 2 | 2015 | 2021-11-04 |
| Virtual Temperature | 1 | 2013 | 2021-11-04 |
| Relative Humidity | 1 | 1995 | 2013-04-30 |
| Relative Humidity | 2 | 2015 | 2021-11-04 |
| Sample Flow Rate- CV | 1 | 1999 | 2010-06-28 |
| Sample Volume | 1 | 1999 | 2010-06-28 |
| Ambient Min Temperature | 1 | 1999 | 2010-06-28 |
| Ambient Max Temperature | 1 | 1999 | 2010-06-28 |
| Average Ambient Temperature | 1 | 1999 | 2010-06-28 |
| Sample Min Baro Pressure | 1 | 1999 | 2010-06-28 |
| Sample Max Baro Pressure | 1 | 1999 | 2010-06-28 |
| Average Ambient Pressure | 1 | 1999 | 2010-06-28 |
| Elapsed Sample Time | 1 | 1999 | 2010-06-28 |
| Size fractionated particulate | 1 | ||
| PM10 Total 0-10um STP | 1 | 1986 | 1988-03-04 |
| PM10 Total 0-10um STP | 2 | 1988 | 2020-12-05 |
| PM10 Total 0-10um STP | 3 | 1994 | 2005-06-30 |
| PM10 Total 0-10um STP | 4 | 1989 | 2000-12-28 |
| PM10 Total 0-10um STP | 5 | 2021 | 2021-11-04 |
| PM10-2.5 STP | 1 | 1989 | 2000-12-28 |
| PM2.5 STP | 1 | 1989 | 2000-12-28 |
| Aluminum PM10 STP | 5 | 1995 | 2000-12-28 |
| Antimony PM10 STP | 5 | 1995 | 2000-12-28 |
| Arsenic PM10 STP | 5 | 1995 | 2000-12-28 |
| Barium PM10 STP | 5 | 1995 | 2000-12-28 |
| Bromide PM10 STP | 5 | 1995 | 2000-12-28 |
| Calcium PM10 STP | 5 | 1995 | 2000-12-28 |
| Chromium PM10 STP | 5 | 1995 | 2000-12-28 |
| Cobalt PM10 STP | 5 | 1995 | 2000-12-28 |
| Copper PM10 STP | 5 | 1995 | 2000-12-28 |
| Chlorine PM10 STP | 5 | 1995 | 2000-12-28 |
| Total Carbon PM10 STP | 1 | 1990 | 1998-12-31 |
| Iron PM10 STP | 5 | 1995 | 2000-12-28 |
| Lead PM10 STP | 5 | 1995 | 2000-12-28 |
| Manganese PM10 STP | 5 | 1995 | 2000-12-28 |
| Molybdenum PM10 STP | 5 | 1995 | 2000-12-28 |
| Nickel PM10 STP | 5 | 1995 | 2000-12-28 |
| Mercury PM10 STP | 5 | 1995 | 2000-12-28 |
| Dibenz(A-H)Anthracene PM10 STP | 1 | 1990 | 2005-02-21 |
| Phosphorus PM10 STP | 5 | 1995 | 2000-12-28 |
| Selenium PM10 STP | 5 | 1995 | 2000-12-28 |
| Tin PM10 STP | 5 | 1995 | 2000-12-28 |
| Titanium PM10 STP | 5 | 1995 | 2000-12-28 |
| Vanadium PM10 STP | 5 | 1995 | 2000-12-28 |
| Silicon PM10 STP | 5 | 1995 | 2000-12-28 |
| Zinc PM10 STP | 5 | 1995 | 2000-12-28 |
| Strontium PM10 STP | 5 | 1995 | 2000-12-28 |
| Sulfur PM10 STP | 5 | 1995 | 2000-12-28 |
| Rubidium PM10 STP | 5 | 1995 | 2000-12-28 |
| Uranium PM10 STP | 5 | 1995 | 2000-12-28 |
| Potassium PM10 STP | 1 | 1990 | 2001-09-28 |
| Potassium PM10 STP | 5 | 1995 | 2000-12-28 |
| Yttrium PM10 STP | 5 | 1995 | 2000-12-28 |
| Zirconium PM10 STP | 5 | 1995 | 2000-12-28 |
| Chloride PM10 STP | 1 | 1986 | 2001-09-28 |
| Benzo(b)Fluranthene PM10 STP | 1 | 1989 | 2005-02-21 |
| Benzo(k)Fluoranthene PM10 STP | 1 | 1989 | 2005-02-21 |
| Benzo(g,h,i)Perylene PM10 STP | 1 | 1990 | 2005-02-21 |
| Benzo(a)Pyrene PM10 STP | 1 | 1988 | 2005-02-21 |
| Indeno[1,2,3-cd] pyrene PM10 STP | 1 | 1990 | 2005-02-21 |
| Ammonium PM10 STP | 1 | 1986 | 2001-09-28 |
| Nitrate PM10 STP | 1 | 1984 | 2001-09-28 |
| Sulfate PM10 STP | 1 | 1984 | 2001-09-28 |
| Aluminum PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Antimony PM10-2.5 STP | 5 | 1993 | 2000-12-28 |
| Arsenic PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Barium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Bromine PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Cadmium PM10-2.5 STP | 5 | 1990 | 1992-06-29 |
| Calcium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Chromium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Cobalt PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Copper PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Chlorine PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Iron PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Lead PM10-2.5 STP | 5 | 1992 | 2000-12-28 |
| Manganese PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Molybdenum PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Nickel PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Mercury PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Phosphorus PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Selenium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Tin PM10-2.5 STP | 5 | 1993 | 2000-12-28 |
| Titanium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Vanadium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Silicon PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Zinc PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Strontium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Sulfur PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Rubidium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Uranium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Potassium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Yttrium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Zirconium PM10-2.5 STP | 5 | 1990 | 2000-12-28 |
| Aluminum PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Antimony PM2.5 STP | 5 | 1993 | 2000-12-28 |
| Arsenic PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Barium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Bromine PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Cadmium PM2.5 STP | 5 | 1990 | 1992-06-29 |
| Calcium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Chromium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Cobalt PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Copper PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Chlorine PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Iron PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Lead PM2.5 STP | 5 | 1992 | 2000-12-28 |
| Manganese PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Molybdenum PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Nickel PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Mercury PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Phosphorus PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Selenium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Tin PM2.5 STP | 5 | 1993 | 2000-12-28 |
| Titanium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Vanadium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Silicon PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Zinc PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Strontium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Sulfur PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Rubidium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Uranium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Potassium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Yttrium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| Zirconium PM2.5 STP | 5 | 1990 | 2000-12-28 |
| PM10 - LC | 1 | 1998 | 2020-12-05 |
| PM10 - LC | 2 | 1998 | 2000-12-28 |
| PM10 - LC | 5 | 2021 | 2021-11-04 |
| Acceptable PM10-2.5 - Local Conditions | 1 | 1998 | 2000-12-28 |
| PM2.5 - Local Conditions | 1 | 1999 | 2010-06-28 |
| PM2.5 - Local Conditions | 3 | 2010 | 2021-11-04 |
| PM2.5 - Local Conditions | 4 | 2010 | 2021-01-31 |
| PM2.5 Raw Data | 3 | 2005 | 2010-05-10 |
| Acceptable PM2.5 AQI & Speciation Mass | 7 | 1998 | 2000-12-28 |