Watershed Publications and Reports
Most documents are pdfs and will require Adobe Acrobat Reader for online viewing.
Ross Valley
10 YEAR WORK PLAN
On April 3, 2012, the Flood Zone 9 Advisory Board adopted the 10 Year Work Plan that will create a 25-Year-Flood (4% ACF) level of flood protection. This is the first phase of a 20 year program to achieve a 100-Year-Flood level of protection.
Technical Memo - 10 Year Work Plan
Cost Estimate - 10 Year Work Plan
CAPITAL IMPROVEMENT PLAN STUDY REPORT
On May 23, 2011, the Capital Improvement Plan Study was presented at a public meeting of the Flood Zone 9 Advisory Board at San Anselmo Town Hall. You can view a video recording of that meeting here. The video is divided into segments by subject matter and you can view one or all of the videos.
Capital Improvement Plan Study for Flood Damage Reduction and Creek Management for Flood Zone 9/Ross Valley by Stetson Engineers, May 2011
PLATES AND GRAPHs
These plates and graphs accompany the Capital Improvement Plan Study Report
Creek Capacity Improvement Measures
Watershed |
Fairfax |
Sleepy Hollow |
San Anselmo |
| 2-1 General Overview.pdf | 2-2.1 FF.pdf | 2-3.1 SH.pdf | 2-4.1 SA.pdf |
| 2-2.2 FF.pdf | 2-3.2 SH.pdf | 2-4.2 SA.pdf | |
| 2-2.3 FF.pdf | 2-3.3 SH.pdf | 2-4.3 SA.pdf | |
| 2-2.4 FF.pdf | 2-3.4 SH.pdf | 2-4.4 SA.pdf | |
| 2-3.5 SH.pdf | 2-4.5 SA.pdf | ||
| 2-3.6 SH.pdf | 2-4.6 SA.pdf | ||
| 2-3.7 SH.pdf | 2-4.7 SA.pdf | ||
| 2-4.8 SA.pdf |
| Detention Basins | Maps |
Phoenix Lake Lefty Gomez Field Loma Alta Memorial Park Red Hill Field |
Flood Reduction from Proposed Measures 100 Year Flood - Existing Conditions plus Detention Basins 100 Year Flood - Existing Conditions plus Creek Improvements Flood Frequency Maps |
TECHNICAL MEMORANDA - Capital Improvement Plan Study
NOTE: Three of the files below are large and may take some time to download.
Technical Memo #1 |
Technical Memo #2 |
Technical Memo #3 |
Technical Memo #4 |
Technical Memo #5 |