Los Angeles County Sanitation Districts
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Joint Administration Office
1955 Workman Mill Road
Whittier, CA 90601
(562) 699-7411 - General Information
(562) 908-4288 - Direct Dial
Mailing Address
PO Box 4998
Whittier, CA 90607-4998
Carson Field Office
24501 S. Figueroa Street
Carson, CA 90745
(310) 830-8050
(310) 816-5011 (Fax)
Compton Field Office
920 S. Alameda
Compton, CA 90221
(310) 638-1161
(310) 764-1934 (Fax)
Puente Hills Field Office
2800 S. Workman Mill Road
Whittier, CA 90601
(562) 908-4288, Extension 6001
(562) 695-9685 (Fax)
San Gabriel Valley Field Office
1927 W. San Bernardino Road
West Covina, CA 91790
(626) 962-8605
(626) 814-9221 (Fax)