COMMUNITY HEALTH HERCULES PINOLE SAN PABLO PLEASANT HILL CLAYTON EL CERRITO LAFAYETTE ORINDA MORAGA OAKLEY PITTSBURG CONCORD BRENTWOOD DANVILLE ANTIOCH WALNUT CREEK SAN RAMON MARTINEZ RICHMOND Rollingwood Ayers Ranch Shell Ridge East Richmond Heights Contra Costa Centre San Miguel North Richmond Kensington Rodeo Saranap Bethel Island Sandmound Slough Acalanes Ridge Montalvin Manor Crockett Alhambra Valley Mountain View Reliez Valley Castle Hill Alamo Knightsen North Gate Discovery Bay Vine Hill Pacheco Bay Point Clyde Diablo Blackhawk Camino Tassajara Byron Dougherty Valley Port Costa Canyon Briones Norris Canyon El Sobrante Morgan Territory Alameda County Sacramento County Solano County Solano County San Joaquin County San Pablo Bay Grizzly Bay San Francisco Bay Suisun Bay San Pablo Reservoir Briones Reservoir Clifton Court Forebay Los Vaqueros Reservoir · | } þ 4 · | } þ 24 · | } þ 160 · | } þ 242 · | } þ 4 · | } þ 4 Mt. Diablo State Park 4 5 6 7 4 J § ¨ ¦ 80 § ¨ ¦ 680 § ¨ ¦ 580 0 5 10 2.5 Miles ° Urban Limit Line Rate of Emergency Department Visits for Asthma by Census Tract (per 10,000 population) 80–100 60–80 40–60 20–40 0–20 ASTHMA RATES Source: California Office of Environmental Health Hazard Assessment, 2018; Contra Costa County, 2019; PlaceWorks, 2019. Sources: Esri Business Analyst; BAE, 2018. Source: Contra Costa County, 2019; PlaceWorks, 2019. HERCULES PINOLE SAN PABLO PLEASANT HILL CLAYTON EL CERRITO LAFAYETTE ORINDA MORAGA OAKLEY PITTSBURG CONCORD BRENTWOOD DANVILLE ANTIOCH WALNUT CREEK SAN RAMON MARTINEZ RICHMOND Rollingwood Ayers Ranch Shell Ridge East Richmond Heights Contra Costa Centre San Miguel North Richmond Kensington Rodeo Saranap Bethel Island Sandmound Slough Acalanes Ridge Montalvin Manor Crockett Alhambra Valley Mountain View Reliez Valley Castle Hill Alamo Knightsen North Gate Discovery Bay Vine Hill Pacheco Bay Point Clyde Diablo Blackhawk Camino Tassajara Byron Dougherty Valley Port Costa Canyon Briones Norris Canyon El Sobrante Morgan Territory Alameda County San Francisco Sacramento County San Joaquin County San Pablo Bay San Francisco Bay Suisun Bay San Pablo Reservoir Briones Reservoir Clifton Court Forebay Los Vaqueros Reservoir · | } þ 4 · | } þ 24 · | } þ 160 · | } þ 242 · | } þ 4 · | } þ 4 Mt. Diablo State Park 4 5 6 7 4 J § ¨ ¦ 80 § ¨ ¦ 680 § ¨ ¦ 580 0 5 10 2.5 Miles ° Urban Limit Line Incorporated City Walking Distance to Public Parks and Open Space 0 to 1/4 mile 1/4 to 1/2 mile PUBLIC PARK AND OPEN SPACE WALKABILITY AGE DISTRIBUTION, UNINCORPORATED CONTRA COSTA COUNTY Under 18 18-24 25-34 35-44 35-44 45-54 55-64 65 or Older 45,000 40,000 35,000 30,000 25,000 20,000 15,000 10,000 5,000 NUMBER OF PEOPLE AGE 2010 Numbers 2018 Numbers