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698 datasets

Drinking Water - Public Water Systems Rates Information

Published by: California State Water Resources Control Board
Last updated: Tuesday, October 29, 2019
File types: CSV, PDF

Public Water Systems (PWS) submit their annual reports with rate information using the Electronic Annual Report (EAR) submission process on the Drinki...

Juvenile Salmonid Collection System (JSCS) Pilot Project Fish and Environmental Data – McCloud River and Shasta Reservoir (2022–2025)

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: CSV, PDF

The California Department of Water Resources (DWR) conducted the Juvenile Salmonid Collection System (JSCS) Pilot Project from 2022 — 2025 to test new...

Surface Water - Water Quality Regulated Facility Information

Published by: California State Water Resources Control Board
Last updated: Wednesday, May 20, 2026
File types: CSV, XLSX, PDF

Information regarding site visits of facilities that discharge wastewater, from the [California Integrated Water Quality System](https://www.waterboar...

i03 Local Maintenance Areas Flood Protection

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvem...

Aspen Characteristics - El Dorado National Forest [ds363]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents aspen stand locations and field assessments conducted in the Eldorado National Forest, Eldorado and Amador Counties, Californi...

Positive Detection Breeding Bird Survey Route Stops - USGS [ds2800]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

To create this dataset, a few of the datasets available online were combined. The "50-StopData", "SpeciesList", and "routes" were used and joined toge...

Acoustic Bat Survey - Terrestrial Species Stressor Monitoring [ds2825]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

Automated acoustic recorders were deployed at 331 sites across the Mojave Desert ecoregion and 263 sites across the Great Valley ecoregion between Mar...

Collection of Groundwater Applications and Tools

Published by: California Department of Water Resources
Last updated: Wednesday, May 20, 2026
File types:

This dataset includes links and descriptions to a collection of groundwater applications and tools that have been developed by the Department of Water...

California Collaborative Fisheries Research Program

Published by: California Ocean Protection Council
Last updated: Friday, May 15, 2026
File types: PDF, ACCDB

From 2007-2016, CA Collaborative Fisheries Research Program (CCFRP) scientists and fishermen have conducted hook-and-line surveys within three Central...

Aspen Characteristics - Aspen Delineation Project [ds361]

Published by: California Department of Fish and Wildlife
Last updated: Wednesday, May 20, 2026
File types: HTML, ARCGIS GEOSERVICES REST API, CSV, ZIP, GEOJSON, KML

The database represents point locations and associated stand assessment data collected within aspen stands in the Lake Tahoe Basin Management Unit (Pl...