Resource Protection Areas
Fairfax County
Updated Oct 8, 2026
About this dataset
<p>The map displays the general locations of RPA boundaries for planning purposes and the actual limits may be further refined by site-specific field studies conducted at the time a site-related plan is submitted to develop a property. <span>These polygons represent areas regulated under the Fairfax County Chesapeake Bay Preservation Ordinance. The Ordinance and Countywide map were initially adopted in 1993 and have been amended several times since. Effective dates of these amendments are evidenced by the different RPA “types” in this layer. For more information: </span><a target='_blank' href='https://www.fairfaxcounty.gov/landdevelopment/chesapeake-bay-preservation-ordinance' rel='nofollow ugc noopener noreferrer'><span style='color:windowtext;'>Chesapeake Bay Preservation Ordinance | Land Development Services (fairfaxcounty.gov)</span></a></p><p><span>Contact: Land Development Services</span></p><p><span>Data Accessibility: Publicly Available</span></p><p><span>Update Frequency: As Needed</span></p><p><span>Last Revision Date: 7/17/2025</span></p><p><span>Creation Date: 7/17/2025</span></p><p><span>Layer Name: LDSAMGR.RESOURCE_PROTECTION_AREAS</span></p>
Data and resources (11)
- HTML
ArcGIS Hub Dataset
Modified Aug 8, 2026
- ArcGIS
ArcGIS GeoService
Modified Aug 8, 2026Map preview available
- CSV
CSV
Modified Oct 8, 2026Table and Data API available
- ZIP
Shapefile
Modified Aug 8, 2026Map preview available
- GeoJSON
GeoJSON
Modified Aug 8, 2026Map preview available
- KML
KML
Modified Aug 8, 2026Map preview available
- ZIP
File Geodatabase
Modified Aug 8, 2026
- TXT
Feature Collection
Modified Aug 8, 2026
- XLSX
Excel
Modified Oct 8, 2026Table and Data API available
- GPKG
GeoPackage
Modified Aug 8, 2026
- GDB
SQLite Geodatabase
Modified Aug 8, 2026