Desktop recommended  ·  This module is built for larger screens. Some features may be limited on mobile.

Loading subsurface data

Site Subsurface Analysis
Select a location
Click anywhere on the map to analyze subsurface conditions at that location.
Click Pick Points, then click two locations on the map to draw a subsurface cross-section profile.
—
Pipeline v4 · 0.002° grid
Generate Geotech Report
No site selected
Preliminary Geotechnical Site Report
Project
Client
Prepared By
Firm
Report Date
Coordinates
Data SourceBuildNYC Geotechnical Database · Pipeline v4 · 83,000+ NYC subsurface investigation records
DISCLAIMER: This preliminary geotechnical site report is generated from publicly available NYC Department of Buildings subsurface investigation records and interpolated geotechnical models. It is intended for preliminary planning purposes only and does not constitute a formal geotechnical investigation. Values are interpolated estimates; site-specific conditions may vary. A licensed geotechnical engineer should be retained for final design. Data currency: pipeline updated nightly.
BEDROCK DEPTH (ft)
0255080120+
Select a location to view subsurface analysis
🪨 NYC Geotech Expert
112,220 investigation records · RAG from nearby data · NYBC · FHWA
I'm a geotechnical expert for NYC construction. Ask about soil conditions, foundations, subsurface conditions, building code, piles, or DOB filings.