Welcome to the California Regional Water Quality Control Board - Lahontan Welcome to the California Environmental Protection Agency

Lake Tahoe TMDL Program

Quick Links

Announcements

TMDL Development

Available Documents

Basin Plan Amendment Process

Peer Review

Lake Tahoe Watershed Model and Lake Clarity Model

TMDL GIS Land-use Layer is available as a zip file for public distribution. This land-use layer was developed for Lake Tahoe TMDL modeling purposes.
Note: see either text or excel file LUCodeKey in the zip file to relate land-use grid codes to land-use names.

TMDL Implementation

Lake Clarity Crediting Program

Pollutant Load Reduction Model

Best Management Practices Maintenance Rapid Assessment Methodology (BMP RAM)

  • BMP RAM Technical Document - Background information describing how the tool works and the rationale for tool development choices
  • BMP RAM User Manual - Specific protocols to create a Treatment BMP Inventory, conduct field observations, and interact with the database
  • Custom BMP RAM Database to manage necessary data and calculate BMP RAM Scores. Microsoft Access 2007 is required. Database users should be familiar with both the Technical Document and User Manual instructions to properly navigate the database

NPDES Permits

Nevada Division of Environmental Protection Website

Outreach and Education

Charting the Course to Clarity 2008-2009

Presentations

Newsletters

Lake Tahoe TMDL Symposium - December 9-10, 2004

Pathway 2007 Planning Process