California Stormwater Quality Association: www.casqa.com

Los Angeles County Water Resources: www.ladpw.org/wmd

Los Angeles County Sanitation Districts: www.lacsd.org

Stormwater Resources Control Board: www.swrcb.ca.gov

Environmental Protection Agency: www.epa.gov

Los Angeles Waterkeeper Organization: www.smbaykeeper.org

California Coastal Conservancy: www.scc.ca.gov

Keep America Beautiful Non-Profit: www.kab.org

Friends of the LA River Non-Profit: www.folar.org

Heal the Bay: www.healthebay.org

Tree People Non-Profit: www.treepeople.org

Long Beach Municipal Urban Stormwater (LB-MUST) Project: www.lbmust.com