County of Los Angeles Department of Public Works
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Los Angeles County Waterworks District
Contact Us


Main Office:
1000 S. Fremont Ave
Bldg. A9 - E, 4th Floor
Alhambra, CA 91803
7:00 a.m. - 5:30 p.m. (M-Th)
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Malibu Office:
23533 W. Civic Center Way
Malibu, CA 90265
8:00 a.m. - 5:00 p.m. (M-F)
Phone: (310) 456-6621
Fax: (310) 456-3547
Click here for a map

Antelope Valley Office:
260 East Avenue K-8
Lancaster, CA 93535
8:00 a.m. - 5:00 p.m. (M-F)
Phone: (661) 942-1157
Fax: (661) 723-7027
Click here for a map

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