Industry Organizations
- California Water Environment Association – www.cwea.org
- California Association of Sanitation Agencies – casaweb.org
- No Drugs Down the Drain – www.nodrugsdownthedrain.org
- Southern California Alliance of Publicly Owned Treatment Works (formerly SCAP) – www.cleanwatersocal.org
- Water Education Foundation – www.watereducation.org/
- WateReuse – www.watereuse.org
Community Organizations
- Coastkeeper – www.sdcoastkeeper.org
- The Nature Collective – www.thenaturecollective.org
- Encinitas Chamber of Commerce & Visitors Center – www.encinitaschamber.com
- North San Diego Water Reuse Coalition – nsdwrc.org
- San Diego Botanic Garden – www.sdbgarden.org
- Sierra Club – www.sierraclub.org
- Solana Beach Chamber of Commerce – www.solanabeachchamber.com
- Surfrider Foundation – www.surfrider.org
Government Agencies
- 22nd District Agricultural Association - delmarfairgrounds.com
- Air Pollution Control District – www.sdapcd.org
- California Department of Water Resources - water.ca.gov
- California Environmental Protection Agency – www.calepa.ca.gov
- California Regional Water Quality Control Board (San Diego Region 9) – www.waterboards.ca.gov/sandiego
- City of Del Mar – www.delmar.ca.us
- City of Encinitas – www.ci.encinitas.ca.us
- City of Solana Beach – www.ci.solana-beach.ca.us
- Encina Wastewater Authority – www.encinajpa.com
- Leucadia Wastewater District – www.lwwd.org
- Olivenhain Municipal Water District – www.olivenhain.com
- San Diego County Water Authority – https://www.sdcwa.org
- San Dieguito Water District –www.encinitasca.gov/government/departments/utilities/san-dieguito-water-district
- Santa Fe Irrigation District – www.sfidwater.org
- San Diego County Beach and Bay Water Quality Information - www.sdbeachinfo.com
- US Bureau of Reclamation - www.usbr.gov