IR2020_Webmap
收藏California State Geoportal2026-03-28 收录
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https://gis.data.ca.gov/maps/1bba4b3d45624d638cb49c101c6267c0
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资源简介:
<span style='font-family: "Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size: 16px;'>This is a map part of the </span><a href='https://gispublic.waterboards.ca.gov/portal/home/item.html?id=32f238f9c3d642238e0b3a20262d1c17#overview' rel='nofollow ugc'>2020-2022 Integrated Report 303(d) Map (ca.gov)</a> application displaying<span style='font-family: "Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size: 16px;'> the draft list of impaired waters for the 2020-2022 Integrated Report. This information is for informational purpose only and is subject to change. For questions on the assessments, please contact WQassessment@waterboards.ca.gov.</span><div><span style='font-family: "Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size: 16px;'><br /></span></div><div><div style='font-family: "Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size: 16px;'><b>How to Use the Interactive Mapping Tool:</b></div><div style='font-family: "Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size: 16px;'><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 style='font-family: inherit;'><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. </li></ul></div></div>
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California State Geoportal



