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Microplastics in Drinking Water
State of California —
Alpha Version Data (has undergone several rounds of internal review from the Moore Institute and is ready for external review) This dataset is part of the... -
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Drinking Water - Public Water System Information
State of California —
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... -
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2019 California Water Quality Status Report
State of California —
The California Water Quality Status Report is an annual data-driven snapshot of the Water Board’s water quality and ecosystem data. This third edition of the report... -
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Sustainable Groundwater Management Act (SGMA) Basin Prioritization
State of California —
The following data and resources were used for the SGMA Basin Prioritization of California’s 515 groundwater basins and subbasins. The Department of Water Resources... -
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Drinking Water - Public Water System Operations Monthly Water Production and Conservation Information
State of California —
NOTE: This dataset is no longer being updated. For current water supply and conservation data, please use this dataset: Urban Retail Water Supplier - Water... -
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Ground Water - Water Quality Results
State of California —
Groundwater quality data and related groundwater well information available on the page was queried from the GAMA Groundwater information system (GAMA GIS). Data... -
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Consumer Confidence Report
State of Missouri —
Public Drinking Water Branch Consumer Confidence Reports -
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Drinking Water - Public Water System Annually Reported Number of Service Connections Metered and Unmetered by Service Connection Type
State of California —
This dataset includes the number of service connections, categorized by type and metering status, as submitted by public water systems via the electronic annual... -
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Urban Water Use Objectives – Relevant Data
State of California —
The Making Conservation a California Way of Life regulation requires urban retail water suppliers (URWS) to annually calculate their Urban Water Use Objective (UWUO),... -
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Water Wells
State of Oregon —
This is a hybrid of location sources for well reports (logs). There is one location for all reports, even if it is the same well (new, deepening, etc. may all be... -
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Drinking Water - SAFER Dashboard Failing and At-Risk Drinking Water Systems
State of California —
The Division of Drinking Water (DDW) identifies Failing and At-Risk community water systems and K-12 non-transient, non-community schools. This information is... -
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CalEnviroScreen 2.0
State of California —
The Office of Environmental Health Hazard Assessment (OEHHA), on behalf of the California Environmental Protection Agency (CalEPA), developed California Communities... -
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305b Assessed River 2020
State of Connecticut —
305b Assessed River, Lake, Estuary 2020: Connecticut 305b Assessed River 2020 is a 1:24,000-scale, line feature-based layer that includes rivers that have been... -
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Public Water Sources
Vermont Center for Geographic Information —
This GIS layer consists of the geographic location of active and inactive public (Community, non-transient non-community and transient non-community) water sources... -
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WA School Water Lead Test Data
State of Washington —
WA School Lead in Drinking Water as of April 2019 -
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Impaired Estuary 2014
State of Connecticut —
Connecticut 303(d) Impaired Waters 2014 is a subset of Connecticut 305(b) Assessed Waters 2014. If any one of the assigned designated uses is categorized as NOT... -
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Priority Area 1: Leverage Science and Planning
State of Maryland —
Leverage science and planning to build climate resilience for MDE’s water resource management responsibilities: drinking water, dam safety, stormwater management, and... -
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305b Assessed 2012 Estuary
State of Connecticut —
305b Assessed 2012 River, Lake, Estuary set: Connecticut 305b Assessed River 2012 is a 1:24,000-scale, line feature-based layer that includes rivers that have been... -
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Alternative Groundwater Protection Criteria Area (GWPC)
State of Connecticut —
The Alternative GWPC layer is to be used when evaluating the Alternative GWPC provision, section 22a-133k-3(d)(2) of the RSRs, amended on February 16, 2021. This...