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529 datasets

CA Urban Retail Water System Water Loss Annual Loss Audit Data

Published by: California Department of Water Resources
Last updated: Sunday, May 24, 2026
File types: CSV

This dataset contains annual validated water loss audit reports submitted to the Department of Water Resources by California urban retail water suppli...

California's Groundwater (Bulletin 118)

Published by: California Department of Water Resources
Last updated: Sunday, May 24, 2026
File types: PDF

California’s Groundwater (Bulletin 118) is the State’s official publication on the occurrence and nature of groundwater in California. The latest vers...

High Hazard Zones Viewer App

Published by: CAL FIRE
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

From 2012-2015 California faced the worst epidemic of tree mortality in modern history. Multiple years of drought, combined with an infestation of nat...

California Streams

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Notes: As of June 2020 this dataset has been static for several years. Recent versions of NHD High Res may be more detailed than this dataset for some...

2024 FTB EITC Summary of CA Residents

Published by: California Franchise Tax Board
Last updated: Tuesday, February 25, 2025
File types: PDF

Produced by the Economic & Statistical Research Bureau, year-end tabulations of tax filings statistics for the Earned Income Tax Credit, (EITC), Young...

Suction Dredge Special Regulations - 2020 [ds788]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

This dataset was created as published December 8, 2020, as an aid to CDFW, the State Water Resources Control Board, and the public following the enact...

Offshore Commercial Fishing Blocks - Pre Jan 1, 2025 - R7 - CDFW [ds3148]

Published by: California Department of Fish and Wildlife
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Large commercial fishing catch areas, often referred to as -commercial fishing (4-digit) blocks for the state of California. These blocks represent te...

Capacity Factor of Hydroelectric Power Plants

Published by: California Energy Commission
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API

The height and color of columns at project locations are scaled and shaded to represent CFs of the projects in a specific month and year. (Capacity fa...

i16 Census Tract DisadvantagedCommunities 2023

Published by: California Department of Water Resources
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based DAC mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tracts feature class. Th...

i16 Census Tract EconomicallyDistressedAreas 2023

Published by: California Department of Water Resources
Last updated: Sunday, May 24, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The IRWM web based EDA mapping tool uses this GIS layer. Created by joining ACS 2019-2023 5 year estimates to the 2020 Census Tract feature class. The...