Found over 10000 datasets matching "water".
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The is a curated dataset of information for all public water systems (PWS) in California, including the name, location and some general informaiton for each PWS. The source of the data...
Search relevance: 90.27 | Views last month: 25 | Published on: 2025-07-28 -
September 2025 Note: This original 2019 data is superseded by a more recent data which captures newer submissions and resubmissions of older data reports. Link to new CNRA dataset that may change...
Search relevance: 88.41 | Views last month: 0 | Published on: 2025-11-28 -
This is the landing page for navigating to all of the water shortage vulnerability datasets provided by California Department of Water Resources. Please click on a dataset to be taken to the...
Search relevance: 88.35 | Views last month: 4 | Published on: 2026-03-28 -
Amount of water produced by month and by source and the water delivered by type of use and by month for every Public Water System (PWS) reporting. Public Water Systems submit their annual...
Search relevance: 88.15 | Views last month: 0 | Published on: 2025-07-28 -
The SSWP Water Quality and Temperature Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department of Water Resources and the Los...
Search relevance: 87.10 | Views last month: 0 | Published on: 2025-07-29 -
Public Water Systems (PWS) submit their annual reports with rate information using the Electronic Annual Report (EAR) submission process on the Drinking Water Information Clearinghouse (DRINC)...
Search relevance: 87.10 | Views last month: 2 | Published on: 2025-07-29 -
Surface water toxicity data from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN). CEDEN is the California State Water Board's data system for surface water quality...
Search relevance: 85.95 | Views last month: 14 | Published on: 2026-03-28 -
The Division of Drinking Water requires laboratories to submit water quality data directly. The data is received, and published twice monthly on the Division's water quality portal. The resource...
Search relevance: 85.52 | Views last month: 3 | Published on: 2025-07-29 -
**NOTE: This dataset is no longer being updated. For current water supply and conservation data, please use this dataset: [Urban Retail Water Supplier - Water Conservation, Supply, and Demand...
Search relevance: 85.50 | Views last month: 4 | Published on: 2025-12-28 -
This page is meant to act as an archival repository for previous Water Shortage Vulnerability analyses, which includes the Water Shortage Vulnerability Sections, Water Shortage Vulnerability for...
Search relevance: 85.12 | Views last month: 0 | Published on: 2025-07-28 -
The California State Water Project (SWP) is one of the nation’s largest water conveyance projects. Its geographic extent stretches from Sierra Nevada lakes north of Lake Tahoe, down the Central...
Search relevance: 84.56 | Views last month: 22 | Published on: 2026-03-28 -
Water Budget Calculator tools to discern the maximum applied water allowance.
Search relevance: 84.37 | Views last month: 0 | Published on: 2025-07-29 -
This data set lists active and historical enforcement actions records that are stored in the [California Integrated Water Quality System](https://www.waterboards.ca.gov/ciwqs) (CIWQS). Enforcement...
Search relevance: 83.81 | Views last month: 2 | Published on: 2026-03-28 -
The Division of Drinking Water (DDW), in collaboration with the California Department of Education, has taken the initiative to begin testing for lead in drinking water at all public K-12 schools....
Search relevance: 83.63 | Views last month: 0 | Published on: 2025-07-28 -
This data package aims to pilot an approach for providing usable data for analyses related to drought planning and management for urban water suppliers--ultimately contributing to improvements in...
Search relevance: 83.32 | Views last month: 0 | Published on: 2025-11-28 -
The Depletions of Interconnected Surface Water (ISW) dataset has been established to provide technical resources in support of Groundwater Sustainability Agencies (GSAs) as they develop and update...
Search relevance: 83.32 | Views last month: 0 | Published on: 2025-07-28 -
The California Water Boards’ Water Data Center is proud to present the CA Water Quality Status Report. This report is an annual data-driven snapshot of the Water Board's water quality and...
Search relevance: 82.56 | Views last month: 0 | Published on: 2025-08-21 -
2015 Urban Water Management Plans (UWMPs)
Search relevance: 82.17 | Views last month: 0 | Published on: 2025-07-29 -
This data provides results from the [California Environmental Data Exchange Network](https://ceden.org/) (CEDEN) for field and lab chemistry analyses. The data set contains two provisionally...
Search relevance: 81.67 | Views last month: 9 | Published on: 2026-03-28 -
These documents present the 2023 and 2024 updates to the Water Shortage Vulnerability scoring for both (and separately) rural communities as domestic wells and state small water systems and...
Search relevance: 81.61 | Views last month: 0 | Published on: 2025-07-28
