1. U.S. EPA. Map of fish consumption advisories, 2004; www.epa.gov/waterscience/fish/map.htm.
2. U.S. EPA. TMDL status by EPA region, 2007; www.epa.gov/owow/tmdl.
3. Los Angeles Regional Water Quality Control Board. Calleguas Creek Metals TMDL revised staff report, 2006; www.waterboards.ca.gov/losangeles/board_decisions/basin_plan_amendments/technical_documents/bpa_44_2006-012_td.shtml.
4. San Francisco Regional Water Quality Control Board. Mercury in San Francisco Bay total maximum daily load final staff report, 2006; www.waterboards.ca.gov/rwqcb2/TMDL/sfbaymercurytmdl.htm.