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Federal
Safe Drinking Water Information System (SDWIS) 196 recent views
U.S. Environmental Protection Agency —
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations. -
Federal
Drinking Water Maximum Contaminant Levels (MCLs) 28 recent views
U.S. Environmental Protection Agency —
National Primary Drinking Water Regulations (NPDWRs or primary standards) are legally enforceable standards that apply to public water systems. Primary standards... -
Federal
National watershed boundary (HUC12) dataset for the conterminous United States, retrieved 10/26/2020 22 recent views
Department of the Interior —
This child item provides a snapshot of the watershed boundary dataset which consists of a shapefile with 87,020 12-digit hydrologic unit codes (HUC12) for the... -
Federal
Safe Drinking Water Information System - State System (SDWIS/State) 17 recent views
U.S. Environmental Protection Agency —
SDWIS/State is a data system that EPA is developing for states that will improve the quality of drinking water information. -
Federal
Safe Drinking Water Information System (SDWIS) Federal Reports Advanced Search Tool 16 recent views
U.S. Environmental Protection Agency —
A database where EPA has compiled data on public drinking water systems and whether they have certain drinking water violations. This data is collected by the states... -
Federal
SDWISFED Drinking Water Data 12 recent views
U.S. Environmental Protection Agency —
SDWIS/FED is EPA's national regulatory compliance database for the drinking water program. It includes information on the nation's 160,000 public water systems and... -
Federal
RadNet Map Interface for Near-Real-Time Radiation Monitoring Data
U.S. Environmental Protection Agency —
RadNet is a national network of monitoring stations that regularly collect air, precipitation, drinking water, and milk samples for analysis of radioactivity. The... -
Federal
Community Actions Tracker
U.S. Environmental Protection Agency —
A database application that tracks projects and milestones for any environmental work associated with Communities and aligned with the Agency's priorities. -
Federal
National Water Quality Standards Database (NWQSD) 10 recent views
U.S. Environmental Protection Agency —
The National Water Quality Standards Database (WQSDB) provides access to EPA and state water quality standards (WQS) information in text, tables, and maps. This data... -
Federal
Data support results reported in "Modeling future land cover change scenarios in Minneapolis, MN, to support drinking water source protection decisions"
U.S. Environmental Protection Agency —
Data supporting results presented in "Modeling future land cover change scenarios in Minneapolis, MN, to support drinking water source protection decisions.". This... -
Federal
Drinking Water State Revolving Fund
U.S. Environmental Protection Agency —
The Drinking Water State Revolving Fund (DWSRF) National Information Management System collects information that provide a record of progress and accountability for... -
Federal
PFAS flushing from home plumbing and impacts of stagnation
U.S. Environmental Protection Agency —
Per- and polyfluoroalkyl substances (PFAS) from aqueous film forming foam (AFFF) can be accidentally backflushed into drinking water systems during firefighting... -
State
Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop
State of California —
The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of the March 23,... -
Federal
The Urban Energy-Water Nexus: Utility-Level Water Flows and Embedded Energy
Department of Energy —
There are limited open source data available for determining water production/treatment and required energy for cities across the United States. This database... -
Federal
Maternal exposure to nitrosamines in drinking water during pregnancy and birth outcomes in a Chinese cohort
U.S. Environmental Protection Agency —
Chinese Vital Records from 2015 to 2016. This dataset is not publicly accessible because: EPA cannot release personally identifiable information regarding living... -
State
Meredith Hill Elementary
State of Washington —
Lead in Drinking Water in Schools Test Results – Meredith Hill Elementary -
State
Kessler Elementary Update
State of Washington —
Lead in Drinking Water in Schools Test Results – Kessler Elementary -
State
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... -
Federal
Surface Drinking Water Importance - Forests on the Edge (Feature Layer)
Department of Agriculture —
Note: This is a large dataset. To download, go to ArcGIS Open Data Set and click the download button, and under additional resources select the shapefile or... -
Federal
Benton Harbor Drinking Water Study
U.S. Environmental Protection Agency —
Data collected during the Benton Harbor Drinking Water Study. The majority of the study data is contained in the BH_Data_V13 Excel file and background water quality...