State and local data on hundreds of health topics. Standard and customized searches.
California Environmental Health Tracking Program Data Queries
Interact with tables, charts, and dynamic maps at various geographic levels and time periods. Includes data on asthma, birth defects, cancer, heart attacks, maternal and infant health, carbon monoxide poisonings, lead poisonings, air quality, water quality, pesticides, and traffic.
Query system for public-level Source Water Assessments