EnviroAtlas Interactive Map | US EPA - U.S. Environmental …
2024年9月3日 · Pollution Sources and Impacts data provide information on various pollutants, facilities reporting to EPA for pollutants, and impacted waterways. The individual data categories are as follows: Impaired Waters: Shows national 303d impaired waters and stream length impaired by various contaminants, summarized by HUC12.
Interactive Map: PFAS Contamination Crisis: New Data Show …
WHY IS THIS MAP IMPORTANT? The number of U.S. communities confirmed to be contaminated with the highly toxic fluorinated compounds known as PFAS continues to grow at an alarming rate. The latest update of this interactive map shows PFAS pollution in public and private water systems. Details about our sources and methodology are here.
WATERS GeoViewer | US EPA - U.S. Environmental Protection …
2024年8月28日 · Click on the map to launch the application. The WATERS GeoViewer tool is an EPA GeoPlatform based web mapping application that provides access to. spatial data sets stored in WATERS, such as NHDPlus, EPA and Non-EPA Linked Data. Watershed level reports containing both NHDPlus and StreamCat information.
Real-time water quality - USGS
The "Real-time" map tracks short-term changes (over several hours) of water quality. Although the general appearance of the map changes very little from one hour to the next, individual sites may change rapidly in response to major rain events or to reservoir releases.
PFAS in US Tapwater Interactive Dashboard | U.S. Geological Survey
2023年5月23日 · Drinking-water quality and potential exposures to per- and poly-fluoroalkyl substances (PFAS) at the point-of-use (tapwater) are a rising concern in the United States (US). To understand potential exposures to PFAS at the point-of-use, 716 locations (269 private-well; 447 public supply) were sampled across the US between 2016 and 2021.
First-of-its-kind Interactive Map Brings Together 40 Years of Water ...
The interactive map can be used to see whether 51 water-quality constituents, like nutrients and pesticides, and 38 aquatic-life metrics, like the types and numbers of fish, macroinvertebrates, and algae, have increased, decreased, or remained the same at …
Interactive Map: PFAS Contamination Crisis: New Data Show …
Data on contaminated water system, industrial and military sites was current as of October 2024. There are 2,394 sites that reported PFAS via UCMR 5, as of October 2024. The Environmental Working Group welcomes requests to reproduce EWG PFAS data for peer-reviewed articles in scientific journals.
Water Quality Data | US EPA - U.S. Environmental Protection …
2024年5月29日 · Under the Clean Water Act, state, tribal and federal agencies monitor lakes, streams, rivers and other types of water bodies to determine water quality condition. The data generated from these monitoring activities help water resource managers know where pollution problems exist, where to focus pollution control energies and where progress has ...
Water Quality Indicators Map | ECHO | US EPA
The currently presented water monitoring data were pulled in June 2024 and include data recorded from January 1, 2014 - June 5, 2024. The facility data presented are refreshed weekly and the water quality monitoring data is refreshed bi-annually. Current and historical data presented in the WQI can be downloaded from the WQI Data Downloads Folder.
Water Quality Indicators | ECHO | US EPA
2024年9月17日 · The Water Quality Indicators (WQI) is a screening tool that makes it easy to identify pollutant hotspots based on water quality monitoring data from the U.S. Water Quality Portal Exit. The WQI plots water monitoring locations and compares the values observed at these locations to a criteria or threshold.