CA 2020-2022 Integrated Report

State Water Resources Control Board Division of Water Quality staff have developed this map to graphically display the waterbodies assessed in the 2020-2022 California Integrated Report. This map contains waterbodies assessed for 305(b) categorization, including those placed on the 303(d) list of impaired waters. The layers can be downloaded as shapefiles. Note, this web application and associated layers should only be used for information purposes. Map Layers: 2020-22 Integrated Report Lines: Spatial representation of the assessed linear waterbodies in California, such as streams, rivers, and beaches. 2020-22 Integrated Report Polygons: Spatial representation of the non-linear (polygon) waterbodies in California, such as bays, lakes, and reservoirs. Download Shapefiles at the following links: 2020-22 Integrated Report Polygons 2020-22 Integrated Report Lines Pop Up Description: Waterbody ID: Unique identifier for each waterbody used in the Integrated Report. Waterbody Name: Name of the listed waterbody. Waterbody Type: Type of water (river, lake, etc) Regional Board: Which Regional Water Quality Control Board has jurisdiction over the waterbody. WB Size: Approximate size of the waterbody and the corresponding unit of measurement. WB Category: Integrated Report Category for the waterbody. Listing Status: If identified on the 303(d) list as impaired. Listed Pollutants: If identified on the 303(d) list as impaired, the listing pollutant and associated Decision ID. Fact Sheet: Link to the complete waterbody fact sheet with assessment details. Data source: Basin Plans, USGS NHD, Integrated Report Please send questions to [e-mail]