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113,250 NYC boring records · 34,838 kriging predictions

Subsurface Prediction
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Click Pick Points, then click two locations on the map to draw a subsurface cross-section profile.
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Pipeline v4 · 0.002° grid
Generate Geotech Report
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Preliminary Geotechnical Site Report
Project
Client
Prepared By
Firm
Report Date
Coordinates
Data SourceBuildNYC Geotechnical Database · Pipeline v4 · 83,000+ NYCDOB boring logs
DISCLAIMER: This preliminary geotechnical site report is generated from publicly available NYC Department of Buildings boring log records and interpolated subsurface 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.
3D Bedrock Surface · NYC Subsurface
● Shallow bedrock ● Moderate ● Deep ■ Tower ■ Mid-rise ■ Low-rise
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BEDROCK DEPTH (ft)
0255080120+
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🪨 NYC Geotech Expert
112,220 borings · RAG from nearby logs · NYBC · FHWA
I'm a geotechnical expert for NYC construction. Ask about soil conditions, foundations, boring logs, building code, piles, or DOB filings.