Bay Area Integrated Regional Management Plan (IRWMP)
The Bay Area Integrated Regional Management Plan is a nine-county effort to coordinate and improve water supply reliability, protect water quality, manage flood protection, maintain public health standards, protect habitat and watershed resources, and enhance the overall health of the bay.
Upcoming Meetings
Download the Final Bay Area IRWMP![]() Download the Final Bay Area IRWMP! We are grateful to all stakeholders who participated in development of the Plan. Stay tuned for updates about Proposition 50... |
What are the Functional Area Documents (FADs)?![]() The FADs are four separate documents that have been prepared to address the region's water resources: (1) Water Supply & Water Quality, (2) Wastewater & Recycled Water, (3) Flood Protection & Stormwater Management, and (4) Watershed Management-Habitat Protection & Restoration. |
Who is involved in the Bay Area IRWMP?![]() Development of the Bay Area IRWMP involves a diverse group of water supply, water quality, wastewater, stormwater, flood management, watershed and habitat agencies, local governments, environmental groups, business groups and other interested parties... |
Find out more about the Bay Area IRWMP![]() Find out what constitutes an IRWMP, what is integrated planning, why the Bay Area IRWMP is important, how the plan will be adopted, what the schedule is, how much funding is available, who is administering the plan grants, and much more! |






