Sanitation Districts' Administration Offices

Joint Administration Office
1955 Workman Mill Road
Whittier, CA 90601
(562) 699-7411
Fax: (562) 695-6139 - General information

 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