Total Maximum Daily Loads (TMDL)
and Impaired Water Bodies 303(d) List
What's New!
- Water Quality Report Cards
These report cards are one-page summaries of TMDLs and other water quality improvement projects in progress.
Table of Contents
- What Are TMDLs?
Background, development, current status, and questions and answers on TMDLs. - The 303(d) List of Impaired Water Bodies
Explanation of impaired water body listings and links to Central Valley and statewide 303(d) information. - TMDL Projects in the Central Valley Region
- Other TMDL Related Links
- Public Notices
Public Notices on TMDL Projects.
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- Subscribe to one of our Individual TMDL Projects, electronic mailing lists, and receive notifications, updates and other correspondence by e-mail.
Contact Us
Facts and Information
- Program Fact Sheets
The fact sheets contain an overview of the Central Valley Water Board TMDL program, goals, fiscal year staff resource allocations, and priority activities. - Fiscal Year 2015-16 Annual Report Video
(Video will open in YouTube)