Boston Zoning Groundwater Conservation Overlay District (GCOD)
Boston Maps
Updated Nov 8, 2026
About this dataset
The City of Boston adopted a Groundwater Conservation Overlay District (GCOD), zoning Article 32, in sections of the City to protect wood pile foundations of buildings from being damaged by lowered groundwater levels.
For more information, visit Zoning Code Article 32 | Boston Groundwater Trust | Boston Water and Sewer Commission
Data and resources (6)
- GeoJSON
GeoJSON
Modified Nov 8, 2026Map preview available
- CSV
CSV
Modified Nov 8, 2026Table and Data API available
- ArcGIS
ArcGIS GeoServices REST API
Modified Nov 8, 2026Map preview available
- HTML
ArcGIS Hub Dataset
Modified Sep 17, 2024
- KML
KML
Modified Oct 5, 2025Map preview available
- SHP
Shapefile
Modified Sep 29, 2025Map preview available