Backflow/Cross-Connection Department


10575 Central Ave.
Montclair, CA 91763

10575 Central Ave.
P.O. Box 71
Montclair, CA 91763

(909) 624-0035 ext. 175

Contact the Backflow/Cross-Connection Department
Link: Backflow/Cross-Connection Page

Monday through Friday
8 a.m. to 5 p.m.

Closed on Saturday, Sunday, and Holidays

Name Title Email Phone Additional Phone
Control Coordinator, Cross Connection   909-267-2175