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Loudoun Pollution Sources

Loudoun County

Updated Oct 10, 2026

About this dataset

More Metadata

This identifies pollution sources in the county that have been identified and assigned a unique SITE-ID number. The majority of pollution sources are individual sewage disposal (septic/drain field) systems. Note that all identified pollution sources are not necessarily causing pollution but, rather, can be simply a potential source of pollution. Information for pollution sources comes primarily from the Health Department permitting and inspection process and/or date of discovery from field verification.

It is a sub-set of the water wells and pollution sources data.

Data and resources (6)

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