Marin H2O: (415) 479-8411
24 hours: (800) 404-8411

Marin H2o, Inc.
40 Paul Drive
San Rafael, CA 94903

415-479-8411
415-472-2766 fax
Monday through Friday, 8am – 5pm

24 Hour Plumbing Emergency Service Call: 800-404-8411