Customer Services

Fontana Water Company Office

15966 Arrow Route
Fontana, CA 92335
Office Hours: M-Th 7:30am – 5:30pm
Alternating Fridays: 7:30am-4pm
Emergency/After Hours 1-909-428-8746

Starting Monday May 23, 2022, San Gabriel Valley Water Company will have
new office hours and will be closed every other Friday starting June 3, 2022


Office hours will be:

Monday – Thursday: 7:30am – 5:30pm

Alternating Fridays: 7:30am – 4:00pm


Fridays that the offices will be closed on:

Please click here to see a calendar view.


June 3                       September 23

June 17                     October 7

July 1                          October 21

July 15                        November 4

July 29                       November 18

August 12                 December 2

August 26                December 16

September 9          December 30


In addition to the days above, the offices will also be closed on the following Holidays:

Holiday Office Closure Dates 2022

Monday, January 17th – Martin Luther King Day

Monday, February 21st – President’s Day

Monday, May 30th – Memorial Day

Monday, July 4th – Independence Day

Monday, September 5th – Labor Day

Monday, October 10th – Columbus Day

Friday, November 11th – Veterans Day

Thursday & Friday – November 24th & 25th – Thanksgiving Day Holiday

At 12:00 noon Thursday, December 22nd– Service Awards Luncheon

Friday, December 23rd – In Lieu of Christmas Eve

Monday, December 26th – In Lieu of Christmas Day

Contacting Customer Service:

Tel: 1-909-822-2201
Fax: 1-909-823-5046
Fontana Water Company
15966 Arrow Route
Fontana, CA 92335
Office Hours:
M-Th 7:30am – 5:30pm
Alternating Fridays: 7:30am-4pm

Fontana Water Company Service Area Map (PDF 324 KB)

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