View In:
ArcGIS JavaScript
ArcGIS Online Map Viewer
Service Description:
All Layers and Tables
Has Versioned Data: false
MaxRecordCount: 2000
Supported Query Formats: JSON
Supports Query Data Elements:
Layers:
Description: State Water Resources Control Board Division of Water Quality staff have developed this map to graphically display the waterbodies assessed in the Proposed Final 2026 California Integrated Report. This map contains waterbodies assessed for 305(b) categorization, including those placed on the 303(d) list of impaired waters.Note, these are not the final assessments. Map Layers:Proposed Final 2026 Rivers and Streams: Spatial representation of the assessed linear waterbodies in California, such as streams, rivers, and beaches. Proposed Final 2026 Lakes and Reservoirs: Spatial representation of the non-linear (polygon) waterbodies in California, such as bays, lakes, and reservoirs.CA Federally Recognized Tribes: Spatial representation of federally recognized tribes in California.Regional Board Boundaries: Layer outlining the boundaries for the nine Regional Boards.Pop Up Description:Waterbody ID: Unique identifier for each mapped waterbody in the Integrated Report.Waterbody Name: Name of the waterbody.Waterbody Type: Type of water (river, lake, estuary, etc.)Regional Board: The Regional Water Quality Control Board with 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, as proposed for the 2024 Integrated Report.County: County where waterbody is located.Listing Status: Waterbodies with one or more 303(d) listings in the proposed 2024 Integrated Report are noted as "listed." Waterbodies with no 303(d) listings in the proposed 2024 Integrated Report are notes as "not listed."Proposed Final 2026 New Listings: Pollutants proposed for the listing on the 303(d) list for the 2026 Integrated Report. The Decision ID in parentheses corresponds to the Decision ID in the linked Waterbody Fact Sheet (below).Proposed Final 2026 New Delistings: Pollutants proposed for delisting from the 303(d) list for the 2026 Integrated Report. The Decision ID in parentheses corresponds to the Decision ID in the linked Waterbody Fact Sheet.2024 Pollutants Listed: Pollutants listed on the 303(d) list of the 2024 Integrated Report.Waterbody Fact Sheet: Link to the complete waterbody fact sheet with assessment details, including Decisions and Lines of Evidence (LOEs).
Service Item Id: e312abf62bf547c7a0d54600789cc98f
Copyright Text: California Water Resources Control Board, Division of Water Quality, Assessment Unit
Spatial Reference:
4269
(4269)
LatestVCSWkid(0)
Initial Extent:
XMin: -126.22140112693488
YMin: 33.37229688419347
XMax: -109.05412536829813
YMax: 38.75330012618634
Spatial Reference: 4269
(4269)
LatestVCSWkid(0)
Full Extent:
XMin: -124.475188769
YMin: 32.52937690599998
XMax: -114.137932089
YMax: 41.999695926000015
Spatial Reference: 4269
(4269)
LatestVCSWkid(0)
Units: esriDecimalDegrees
Document Info:
Enable Z Defaults: true
Supports ApplyEdits With Global Ids: false
Supports Dynamic Layers: false
Child Resources:
Info
Relationships
Supported Operations:
Query
Query Contingent Values
Append
Get Estimates