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Event Details

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August 10, 2022
6:00 PM
City Hall Windmill Room
21810 Copley Drive
Diamond Bar, CA 91765
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Tres Hermanos Conservation Authority

Wednesday, August 10, 2022

Consistent with State Assembly Bill 361, the Tres Hermanos Conservation Authority shall be held telephonically and in person in the Windmill Room, City of Diamond Bar City Hall. Directors and limited staff will be physically present for this meeting. If you would like to attend the meeting in person, please note that face coverings are recommended. 

Meeting Agenda and Documents

The Tres Hermanos Conservation Authority Board meeting agenda and packet is available at

 In-Person and Telephonic Participation Available

Members of the public who wish to listen ONLY may join the meeting by calling the following conference call number: +1 (562) 247-8422 and entering the Access Code: 953-919-216.

Submitting Public Comment

Members of the public may provide public comment by sending written comments to the Authority Clerk by email at by 4:00 p.m. on the day of the meeting. Please indicate in the Subject Line “FOR PUBLIC COMMENT.” Written comments will be distributed to the Authority Directors and noted for the record at the meeting. 

Alternatively, public comment may be submitted by joining the meeting in person or logging onto the meeting through this link: Members of the public will be called upon one at a time during the Public Comment portion of the agenda, and will be asked to state their name and agenda item they wish to comment on.

Meeting Recording

This meeting will be recorded and later made available later on the City website at  


Contact the City Clerk's office at (909) 839-7010 or email at  

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