Sewer Emergencies
24 Hours
(415) 779-9048
Dial 9-1-1 if public health or property is threatened.
Our Mission
Sanitary District No.5 of Marin County is a special District, which while meeting or exceeding all applicable local, state and federal laws and regulations, is dedicated to the protection of public health and the environment through effective and economical collection, conveyance, treatment and disposal of wastewater.