Colorado River Basin - 303(d) List

2008 303(d) List
Proposed revisions to the 303(d) list for the Colorado River Basin
The Regional Board has opened a public comment period on proposed revisions to the 303(d) list of impaired water bodies in the Colorado River Basin. The comment period will close on January 9, 2009. The Regional Board Hearing on the proposed revisions is scheduled for January 22, 2009. At this hearing, the Regional Board will consider for approval each proposed listing change and will consider adoption of a Resolution in support of its recommendations to the State Water Resources Control Board (State Board) for the statewide 2008 303(d) list. The following documents are available for review and comment:

1. Notice of Public Hearing
2. 303(d) List Draft Staff Report (November 2008)
3. Attachment One-The 2006 303(d) List for the Colorado River Basin
4. Attachment Two-The Public Solicitation Letter and Clarification Notice.
5. Attachment Three Tables of WQOs, Criteria, and Guidelines
6. Attachment Four Proposed new listings, delistings, and modifications to the 303(d) List
7. Attachment Five Fact Sheets supporting of new listings and delistings to the 303(d) List.
   

On June 28, 2007, USEPA gave final approval to California's 2006 Section 303(d) List of Water Quality Limited Segments. The approved 303(d) List for the Colorado River Basin Region contains the Region's impaired surface water bodies, hydrologic unit number, the number of affected miles, sources of pollution, and timeline for TMDL development.

• Region 7 2006 303(d) List
  
  
• Region 7 2002 303(d) List

More information on the 303(d) List can be viewed at the State Water Board's Website: http://www.waterboards.ca.gov/.