esm223_17_Readings_Calleguas_TMDL_Dec_2006

esm223_17_Readings_Calleguas_TMDL_Dec_2006 - D E C E M B E...

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Unformatted text preview: D E C E M B E R 2 0 0 6 C A L L E G U A S C R E E K W A T E R S H E D M A N A G E M E N T P L A N Calleguas Creek Watershed Boron, Chloride, TDS, and Sulfate TMDL First Stakeholder Draft Technical Report Prepared by LARRY WALKER ASSOCIATES Submitted to LOS ANGELES REGIONAL WATER QUALITY CONTROL BOARD AND THE UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Calleguas Creek Watershed i 12/28/2006 Salts TMDL First Stakeholder Draft Technical Report Table of Contents Table of Contents...........................................................................................................................i List of Tables ................................................................................................................................vi List of Figures...............................................................................................................................ix List of Acronyms.........................................................................................................................xii Definitions....................................................................................................................................xii Section 1. Introduction .............................................................................................................. 1 1.1. Regulatory Background .................................................................................................... 4 1.1.1. Chloride Regulatory History...................................................................................... 6 1.2. Calleguas Creek TMDL Stakeholder Participation Process............................................. 6 1.3. Elements of a TMDL ........................................................................................................ 6 Section 2. Problem Statement................................................................................................... 6 2.1. Environmental Setting ...................................................................................................... 6 2.1.1. Climate and Hydrology.............................................................................................. 6 2.1.2. Land Use.................................................................................................................... 6 2.1.3. Urban Land Use......................................................................................................... 6 2.1.4. Agricultural Land Use................................................................................................ 6 2.1.5. Surface Waters........................................................................................................... 6 2.1.6. Simi and Las Posas Subwatershed............................................................................. 6 2.1.7. Conejo and Camarillo Subwatershed......................................................................... 6 2.1.8. Pleasant Valley Subwatershed................................................................................... 6 Pleasant Valley Subwatershed....
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This note was uploaded on 08/06/2008 for the course ESM 235 taught by Professor Dunne during the Winter '08 term at UCSB.

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esm223_17_Readings_Calleguas_TMDL_Dec_2006 - D E C E M B E...

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