The IEUA Water Connection Fee office is closed to the public until further notice due to COVID-19. Checks will need to be mailed into the agency, for more information call (909) 313-9604 or email 


purple pipeThe IEUA water connection fee has been established and collected by IEUA in order to proportionally recover the costs to create regional supplies that are available to meet the water demands of future development. The water connection fee is a one-time fee paid directly to IEUA for any new or upsized connection to a water distribution system within the IEUA service area. Water meters subject to this fee include: potable, recycled and landscape meters. Fees are calculated based on the size and number of water meters installed for your project.

Fees are paid directly to IEUA located at 6075 Kimball Ave. Chino, CA.

Business hours: Monday-Thursday 8:00 a.m. to 5:00 p.m.
(staff will be out of the office from 11:30 a.m. – 1:30 p.m. for lunch).

or by mail to:
P.O. Box 9020, Chino Hills, CA 91709
Attn: Water Connection Fee

For additional information contact us at (909) 313-9604.

IEUA Service Area Map