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A design prototype by Datopian, not an official website

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2 datasets

Virginia Department of Environmental Quality

Alternate Water Supplies - CFU Sites

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…

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Updated Nov 4, 2026

Datathon 2025

LRS Release User Guide

LRS stands for Linear Referencing System, which is a method for referencing data that has a spatial component based on its location relative to linear features. An LRS provides the backbone necessary to systematize…

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  • ArcGIS

Updated Oct 17, 2026

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