1. Orange County Water District (2003) A History of Orange County Water District.
2. Orange County Water District (March 2004) "Groundwater Management Plan."
3. Camp Dresser & McKee etal (November 2000) "Groundwater Replenishment System Project Development Phase - Development Information Memorandum No. 3 Microfiltration System 100% Submittal."
4. Separation Processes Inc. (June 2004) "Groundwater Replenishment System - Phase 1 Reverse Osmosis Membrane Demonstration Test.
5. Debra Burris (June 2009) "2008 GWRS Annual Report." 3639