California Proposed 2020-2022 Integrated Report 303(d) Map

This is a map showing the draft list of impaired waters for the 2020-2022 Integrated Report. Please note that this map only contains 303(d) listed or proposed delisted waterbodies and not all assessed waters. This information is for informational purpose only and is subject to change. For questions on the assessments, please contact [e-mail].<div><br /></div><div><b>How to Use the Interactive Mapping Tool:</b></div><div><ul><li>Navigate to your point of interest by either using the search bar or by zooming in on the map. You may enter a water body name or address into the search bar. </li><li>Click on the map to identify the waterbody of interest and a pop-up box may appear with information about the waterbody. </li><li>By clicking the filter button in the upper left corner, you can then toggle filters for a specific regional board, proposed new listings, and proposed delistings. </li></ul><div><b>Map Layers:</b></div><ul><li><b>IR 2020-2022 303(d) Waterbodies: </b>spatial representation of the proposed 303(d) list of impaired waters in California.</li><li><b>Regional Water Board Boundaries: </b>spatial boundaries of the Regional Water Quality Control Boards.</li></ul><b>Pop Up Description:</b> <br /><ul><li>WBID: Unique identifier for each waterbody used in the Integrated Report. <br /></li><li>Waterbody Name: Name of the listed waterbody. <br /></li><li>Waterbody Type: Type of water (river, lake, etc)<br /></li><li>Regional Board: Which Regional Water Quality Control Board has jurisdiction over the waterbody. <br /></li><li>IR Category: Integrated Report Category for the waterbody.<br /></li><li>Number of Pollutants Listed: Total number of impaired pollutants for that waterbody. <br /></li><li>Proposed Listings: The new pollutants proposed to be listed on the 303(d) list of impaired waters. Numbers represent the associated Integrated Report Decision ID. <br /></li><li>Existing Listings: Any existing pollutants for that waterbody on the 303(d) list impaired waters. Numbers represent the associated Integrated Report Decision ID. <br /></li><li>Addressed by TMDL or Alternative: Any pollutants that are being addressed by a TMDL or Alternative. Numbers represent the associated Integrated Report Decision ID. <br /></li><li>Proposed Delistings: Any pollutants proposed for delisting from the 303(d) list of impaired waters. Numbers represent the associated Integrated Report Decision ID. <br /></li><li>Estimated Size Affected: Estimated size of the waterbody. <br /></li></ul></div>