American Consulting Engineers Council (ACEC)

American Public Works Association (APWA)

American Society of Civil Engineers (ASCE)

California Building Industry Association (CBIA)

California Land Surveyors Association (CLSA)

California Land Use Planning Network (LUPN)

California Storm Water Quality Association (CASQA)

Consulting Engineers and Land Surveyors of California (CELSOC)

Engineering News Record (ENR)

National Society of Professional Engineers (NSPE)

Surveyors, Architects, Geologist and Engineers of El Dorado County (SAGE)

Urban Land Institute (ULI)

U.S. Environmental Protection Agency (EPA)