Implementation Grant Program

San Joaquin Delta

The IRWM Implementation Grant Program provides funding for implementation projects that meet the intent of Proposition 1, Chapter 7

Approximately $403 million in grant funding is being made available for implementation projects with at least $51 million being made available for projects that provide benefits to Disadvantaged CommunitiesDWR is awarding grants on a competitive basis in two funding rounds.  To apply for grants through this program, project proponents must coordinate through their established IRWM Regional Water Management Group, and the Regional Group must in turn coordinate with other groups within the Proposition 1 IRWM Funding Area. 

Round 2 Grant Solicitation

The final Proposal Solicitation Package, as of the released date May 17, is making approximately $193 million available for awards. Below is a Table showing available funds in Round 2.  However, the amount of available funds may change based on the amendments to Round 1 Grant Agreements. This Table will be updated if any of the amounts change.

 Available Funds in Prop 1 Round 2

Table: Available Funds in Round 2 

Round 1 Grant Solicitation 

On April  22, 2019, DWR released the Final Proposition 1 - Round 1 IRWM Implementation Grant Proposal Solicitation Package (PSP) and Final 2019 Guidelines (Guidelines). This solicitation made approximately $222 million available.

In 2020, DWR awarded $211 million to 42 IRWM Regions in the Round 1 funding  for implementation projects including approximately $25 million for disadvantaged community projects.

Guidelines & Proposal Solicitation Package

The documents below will provide potential grant applicants with an overview of the program and detailed requirements for this solicitation.

How to Contact Us

Find general contact information in the directory, or select the button below for IRWM, including regional and grant contacts.

Contact Division

Newsletters & Subscriptions

Subscribe to the IRWM Grants mailing list for new solicitations, document releases, upcoming workshops, and other IRWM grant-related announcements.

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Grant Updates

Image of new DWR-funded water tank at fire station in Bootjack (Mariposa County).

With temperatures rising and climate change increasing drought conditions in California, a project funded by DWR provided critical fire-fighting support to the Mariposa community by strengthening local water supply infrastructure as they battled one of the largest wildfires of 2022.

Published:
Image of the Charles E. Meyer Desalination Plant in Santa Barbara, California, which helps improve water reliability and resiliency for the City during the drought years.

As California faces a hotter, drier future and ongoing extreme drought conditions, DWR is offering $6 million in financial assistance to support desalination projects that will help develop new sources of local water supplies in California.

Published:
Grant Funding Recipient Locations Phase 8.

As part of ongoing efforts to help small communities address water supply challenges amid extreme drought and build water resilience for the future, the Department of Water Resources (DWR) announced its eighth round of funding through the Small Community Drought Relief Program.

Published:
Grant Funding Recipient Locations Phase 7

DWR is providing critical financial support to four urgent projects in Humboldt, Los Angeles, Modoc, Shasta, and Siskiyou counties through the Small Community Drought Relief Program. In coordination with the State Water Resources Control Board, DWR has awarded $2 million in funding to support four identified projects that will improve drought resil ...

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