Bethel Island
Site ID: 06-013-1002 · 38.0063°N, 121.6419°W
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Monitors
| Parameter | POC | First Year | Last Sample |
|---|---|---|---|
| Suspended particulate (TSP) | 1 | 1986 | 1994-06-25 |
| Lead (TSP) STP | 1 | 1986 | 1994-06-25 |
| Chloride (TSP) STP | 1 | 1994 | 1994-06-25 |
| Nitrate (TSP) STP | 1 | 1994 | 1994-06-25 |
| Sulfate (TSP) STP | 1 | 1994 | 1994-06-25 |
| Carbon monoxide | 1 | 1981 | 2024-02-29 |
| Carbon monoxide | 2 | 1988 | 1993-12-31 |
| Sulfur dioxide | 1 | 1981 | 2024-02-29 |
| Sulfur dioxide | 2 | 1988 | 1993-12-31 |
| SO2 max 5-min avg | 1 | 2010 | 2024-02-29 |
| Nitric oxide (NO) | 1 | 1981 | 2024-02-29 |
| Nitrogen dioxide (NO2) | 1 | 1981 | 2024-02-29 |
| Nitrogen dioxide (NO2) | 2 | ||
| Oxides of nitrogen (NOx) | 1 | 1984 | 2024-02-29 |
| Freon 113 | 3 | 2003 | 2024-12-20 |
| 1,3-Butadiene | 3 | 2003 | 2024-12-20 |
| Ethyl alcohol | 3 | 2012 | 2024-12-20 |
| Methyl tert-butyl ether | 3 | 1998 | 2007-12-20 |
| Acrolein - Unverified | 3 | 2012 | 2015-05-06 |
| Acetone | 3 | 2003 | 2024-12-20 |
| Methyl ethyl ketone | 3 | 2003 | 2024-12-20 |
| Acetonitrile | 3 | 2012 | 2024-12-20 |
| Acrylonitrile | 3 | 2012 | 2024-12-20 |
| Dichloromethane | 3 | 1998 | 2024-12-20 |
| Chloroform | 3 | 1998 | 2024-12-20 |
| Carbon tetrachloride | 3 | 1998 | 2024-12-20 |
| Trichlorofluoromethane | 3 | 2003 | 2024-12-20 |
| Methyl chloroform | 3 | 1998 | 2024-12-20 |
| Ethylene dichloride | 3 | 1998 | 2024-12-20 |
| Tetrachloroethylene | 3 | 1998 | 2024-12-20 |
| Trichloroethylene | 3 | 1998 | 2024-12-20 |
| Ethylene dibromide | 3 | 1998 | 2024-12-20 |
| Vinyl chloride | 3 | 1998 | 2024-12-20 |
| Ozone | 1 | 1981 | 2024-02-29 |
| Ozone | 2 | ||
| m/p Xylene | 3 | 2003 | 2024-12-20 |
| Benzene | 3 | 1998 | 2024-12-20 |
| Toluene | 3 | 1998 | 2024-12-20 |
| Ethylbenzene | 3 | 2003 | 2024-12-20 |
| o-Xylene | 3 | 2003 | 2024-12-20 |
| Rain/melt precipitation | 1 | 1995 | 1998-02-24 |
| Rain/melt precipitation | 2 | ||
| Rain/melt precipitation | 3 | 1995 | 1998-02-24 |
| PH (precip) | 1 | 1995 | 1998-02-17 |
| Conductivity (precip) | 1 | 1995 | 1998-02-17 |
| Sodium (precip) | 1 | 1995 | 1998-02-17 |
| Potassium (precip) | 1 | 1995 | 1998-02-17 |
| Magnesium (precip) | 1 | 1995 | 1998-02-17 |
| Calcium (precip) | 1 | 1995 | 1998-02-17 |
| Chloride (precip) | 1 | 1995 | 1998-02-17 |
| Ammonium (precip) | 1 | 1995 | 1998-02-17 |
| Nitrate (precip) | 1 | 1995 | 1998-02-17 |
| Sulfate (precip) | 1 | 1995 | 1998-02-17 |
| PM10 Total 0-10um STP | 1 | 1986 | 2020-03-16 |
| PM10 Total 0-10um STP | 2 | 1988 | 1993-12-27 |
| Lead PM10 STP | 1 | 1994 | 1998-12-31 |
| Potassium PM10 STP | 1 | 2011 | 2016-12-26 |
| Chloride PM10 STP | 1 | 1994 | 2016-12-26 |
| Ammonium PM10 STP | 1 | 1994 | 2016-12-26 |
| Nitrate PM10 STP | 1 | 1994 | 2016-12-26 |
| Sulfate PM10 STP | 1 | 1994 | 2016-12-26 |
| PM10 - LC | 1 | 1998 | 2020-03-16 |