Water Quality Management

A page containing information about the organization MCSTOPPP; who they are and what they do.

A page containing links to the annual reports from the Marin County Stormwater Pollution Prevention Program (MCSTOPPP).

Marin County Creeks and Watersheds information.

A list of local contacts for reporting illegal stormwater discharge violations.

A list of local contacts for stormwater-related questions and/or issues.

Information about stormwater pollution prevention in Marin County including illegal discharge reporting forms.

Ocean and Bay Water Quality Testing Program

Provides information about less toxic alternatives to protect water quality.

Information about the Phase II General Permit.

Information on rainwater capture and management, rain gardens, Low Impact Development, water conservation and more can be found on this page.

Information for contractors and other individuals planning construction projects in Marin County.

San Rafael Rock Quarry Emergency Response Work Notice, April 24, 2015

Information about waste management and hazardous waste disposal in Marin County.