Welcome to the Department of Toxic Substances Control
  1. Click a radio button to select the way you will identify your site location.
  2. Complete the site location fields.
  3. Click on "Request a Map" to map your site location.
  Search on address.  Do not enter P.O. Box or apartment numbers.
Check here if using cross streets instead of an address.
Address   
Cross Street
Zip code   (5-digit)     

  Search on coordinate.  Enter coordinates in decidegrees.
   Latitude   (Ex: 12.34567)
Longitude   (Ex: -123.45678)

Note 1: A map is generated when you click the "Request a Map" button below. Your site is indicated by a red "+" sign in the center of the map.

Note 2: Unincorporated areas enclosed by cities will be the only ones visible because these are the only unincorporated areas of concern under AB389.
 
 
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