California Air Resources Board California map with air basin
Mountain Counties Air Basin PM10 Air Quality Data
Select one of the following summaries of PM10 data for this air basin:
* Basinwide summaries for the Mountain Counties Air Basin 1988-1997
* Comparison of the Mountain Counties Air Basin with other California Air Basins for:
  1994 1995 1996 1997  
* County or monitoring site summaries from the list below or from the basin map

Counties   Monitoring Sites
Calaveras County San Andreas-Gold Strike Road
El Dorado County Placerville-Gold Nugget Way
Mariposa County Yosemite Village-Visitor Center
Nevada County Grass Valley-Annie
  Grass Valley-Henderson Street
  Nevada City-Willow Valley
  Truckee-Fire Station
  Truckee-Glenshire Fire Station
Placer County Colfax-City Hall
Plumas County Chester-222 1st Avenue
  Quincy-N Church Street
Sierra County Loyalton-W 3rd Street
Please send questions or comments to:
This page last revised on March 8, 1999


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