Industrial Waste / Underground Storage Tanks / Stormwater

Online file review is now available. Review our office’s digitized files related to industrial waste, underground storage tanks, and stormwater certificates. PLEASE NOTE: All documents have not been uploaded to this webpage. If additional information is needed, hard copy files may be available at our Public Counter.


This service has been provided to allow easy access and a visual display of County information. Every reasonable effort has been made to ensure the accuracy of the plans and data provided; nevertheless, some information may not be accurate. The County of Los Angeles assumes no responsibility arising from use of this information. THE DATA IS PROVIDED WITHOUT WARRANTY OF ANY KIND, either expressed or implied, including but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Do not make any business decisions based on this data before validating your decision with the appropriate County office.

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Any resale of this information is prohibited.