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The AIOD is administered by Loudoun County. The boundaries are based on the Loudness Day Night (LDN) noise contours that were updated by the Metropolitan Area Airports Authority (MWAA) in 2019, as...
Search relevance: 95.58 | Views last month: 1 | Catalog Last Checked: August 08, 2025 at 08:52 AM -
The purpose of the Airport Noise Disclosure Overlay District is to provide mechanisms for the disclosure to residential property owners and prospective residential property owners in the...
Search relevance: 45.64 | Views last month: 0 | Catalog Last Checked: October 20, 2026 at 11:19 PM -
More MetadataMaintenance and Update Frequency: Floodplain boundaries are updated by Building and Development staff as detailed floodplain studies are submitted and floodplain alterations are...
Search relevance: 26.64 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:28 PM