{{source}}Technical documentation of the map can be viewed here: https://doh.wa.gov/sites/default/files/2022-07/311-011-EHD-Map-Tech-Report_0.pdf?uid=634dcf4aec2b5 What is new with Version 2 of the EHD map? 311-013_EHD-Map-Report-Summary (wa.gov)ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/eebe8cfe54ec437599be93eb076507ff_0engState of Washington Geospatial Open Data PortalPublicFull Environmental Health Disparities Version 2 Extract [Washington (State)]Web servicesWashington (State)Last Modified: 2023-04-25