Alternate Water Supplies - CFU Sites

Virginia Department of Environmental Quality

Updated Oct 17, 2026

About this dataset

Carbon Filtration Unit (CFUs) Installed on potable water supplies that are impacted by leaking petroleum storage tanks.

This dataset is updated on a daily basis. Note that the 'date modified' metadata is not reflective of these daily row level data updates.

Click Here to view Data Fact Sheet.

HTML
ArcGIS Hub Dataset
Modified Dec 17, 2025Map preview available
Open link: ArcGIS Hub Dataset Preview map: ArcGIS Hub Dataset
ArcGIS
ArcGIS GeoService
Modified Dec 17, 2025Map preview available
Open link: ArcGIS GeoService Preview map: ArcGIS GeoService
CSV
CSV
Modified Oct 17, 2026Table and Data API available
Open link: CSV Explore data: CSV
ZIP
Shapefile
Modified Dec 17, 2025Map preview available
Open link: Shapefile Preview map: Shapefile
GeoJSON
GeoJSON
Modified Dec 17, 2025Map preview available
Open link: GeoJSON Preview map: GeoJSON
KML
KML
Modified Dec 17, 2025Map preview available
Open link: KML Preview map: KML

Prototype by Datopian · not an official government website · data from opendata.winchesterva.gov