Reports & Documents

Click on the links below to view reports and documents associated with the Lower Walnut Creek Restoration Project.  Note that some of the files are quite large, and may take awhile to download, especially on a slow connection.  

Map of Preliminary Study Area
2014 Vision Statement

2004 JSA Data Summary Report for Baseline Surveys of Anadromous Fish Habitat in Lower Walnut Creek (94 MB)
2006_JSA Spawning Escapement Survey (72 KB)
2007 JSA Final Data Summary Report for Chinook Salmon Spawning Escapement and Fry Emergence in LWC  (18.8 MB)


2005 JSA Botanical Report for the Lower Walnut Creek Channel Restoration Project (37.4 MB)
2005 JSA Final Delineation of Waters of the United Stated Including Wetlands for the LWC Channel Restoration Project (81.9 MB)
2005_JSA Upper WC Habitat Assessment - Photos (1.3 MB)
2005_JSA Upper WC Habitat Assessment report (1.8 MB)

Pacheco Marsh Restoration Plan 
    Final Report
    Wetland Report
    Pacheco Marsh ID of Waters of the US

 IT Site Closure Plans
    2007 IT Site Closure Plan Report Flood protection measures 6-11-07
    IT Site Closure Plan Appendix

1972 Letter Supplement2 to DM1 - LWC Dredge Design Report (1 MB)
1972 USGS Sediment Transport (1.4 MB)
1994 ENGEO Sediment Report Lower Walnut Creek (20.4 MB)
2005 CCCFCWCD Results of Sediment Survey for Lower Walnut Creek (2.9 MB)
2007 Walnut Creek Final Sediment Sampling Report 5-11-07 (1.2 MB)
2009 MBH - Walnut Creek Field Observations (94 KB)
2010 Teeter Walnut Creek Analysis Final (824 KB)
2011 LWC Thalweg Profiles (70 KB)
2011 Sediment Deposition Analysis - As Built DTMS65 95 05 07272011 (10.3 MB)
2011 Sediment Transects (261 KB)
2012 MBH - Walnut Creek Sediment Study Final (3.9 MB)

Selective Deauthorization
January 2013 Board Action Exploring Selective Deauthorization 
June 2013 Board Action Approving Selective Deauthorization

Hydraulic Model