Contact
Lon Tsai
Chief Engineer
855 W. Base Line Road
P.O. Box 920
Rialto,
CA
92377
Ph: (909) 875-1322
Hours
Monday - Thursday
7:30 am - 5:30 pm
Friday
7:30 am - 4:30 pm
The Engineering Department is responsible for the following aspects of District construction projects and facilities:
- Design
- Inspection
- Project management
- Technical evaluation
The Engineering Department is supervised by
Lon Tsai, Chief Engineer.
District Boundaries
View a
boundary map of West Valley Water District.
Schedule of Rates