Crescenta Valley Water District
2700 Foothill Boulevard
La Crescenta, California 91214 

La Canada Irrigation District
1443 Foothill Boulevard
La Canada Flintridge, California 91011

Mesa Crest Water Company
4532 C Rinetti Lane
La Canada Flintridge, California 91011

Valley Water Company
4524 Hampton Road
La Canada Flintridge, California 91011

Las Flores Water Company
428 E. Sacramento Street
Altadena, California 91001

Lincoln Avenue Water Company
564 West Harriet
Altadena, California 91001

Rubio Canon Land & Water Association
583 East Sacramento Street
Altadena, California 91001

Kinneloa Irrigation District
1999 Kinclair Drive
Pasadena, CA 91107