PHONE / FAX
(909) 825-4128 / (909) 825-1715
EMAIL
MAILING ADDRESS
Riverside Highland Water Company 12374 Michigan Street Grand Terrace, CA 92313-5602
BUSINESS HOURS
Monday thru Thursday 7:30 a.m. to 5:00 p.m. 1st & 3rd Friday 7:30 a.m. to 4:00 p.m. Closed on the 2nd & 4th Friday
Click here for Holiday Schedule