South Coast Region
Main Office
3883 Ruffin Road
San Diego, CA 92123
(858) 467-4201
FAX: (858) 467-4299
Regional Manager: Ed Pert
5 - South Coast Region
Newhall Ranch Resource Management and Development Plan and the Spineflower Conservation Plan DRAFT EIS/EIR
The following links will download a PDF file.
Appendix 4.2: Geomorphology and Riparian Resources
- Balance Hydrologics, Inc., "Assessment of Potential Impacts Resulting From Cumulative Hydromodification Effects, Selected Reaches of the Santa Clara River, Los Angeles County, California" (October 2005).
- GSI Water Solutions, Inc., "Assessment of Future Surface Water Conditions in the Dry Gap of the Santa Clara River" (April 2008).
- GSI Water Solutions, Inc., "Middle Canyon Spring Hydrogeologic Assessment and Impact Evaluation Report" (September 2007).
- Pacific Advanced Civil Engineering, Inc., "Newhall Ranch River Fluvial Study Phase 1, Final Draft" (March 2006; 2006a).
- Pacific Advanced Civil Engineering, Inc., "Newhall Ranch River Fluvial Study Phase 2" (January 2008).
- Philip Williams and Associates, Ltd., "Memorandum Regarding Channel Geomorphic Assessment of Chiquito Canyon" (June 12, 2007; 2007a).
- Philip Williams and Associates, Ltd., "Memorandum Regarding Channel Geomorphic Assessment of Grande Canyon" (June 12, 2007; 2007b).
- Philip Williams and Associates, Ltd., "Memorandum Regarding Channel Geomorphic Assessment of Lion Canyon" (June 12, 2007; 2007c).
- Philip Williams and Associates, Ltd., "Memorandum Regarding Channel Geomorphic Assessment of Long Canyon" (June 12, 2007; 2007d).
- Philip Williams and Associates, Ltd., "Memorandum Regarding Channel Geomorphic Assessment of Potrero Canyon" (June 12, 2007; 2007e).
- Philip Williams and Associates, Ltd., "Memorandum Regarding Channel Sediment Characteristics In Potrero, Long, Lion, Chiquito and Grande Canyons" (June 26, 2006).
- Philip Williams and Associates, Ltd., "Newhall Ranch Tributary Channel Design Guidelines" (November 20, 2008).