ZIP 11378 · Queens · Block 2797 · Lot 124
Ground conditions at 71-20 Grand Avenue
Foundation risk band: Low · data coverage Fair
Limited nearby borings. No boring reports within ½ mile (nearest 0.72 mi), so these estimates lean on regional soil, bedrock and groundwater maps.
~66 ftgroundwater depth
~339 ftdepth to bedrock
~103 ftground elevation
0boring sites within ½ mi
The nearest boring data is 78-01 51st Avenue, 0.72 mi away, where groundwater was about 9 ft down and fill reached 5 ft.
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The exact 0–100 score and its five parts, plain-language findings, every nearby boring summary, wells, bedrock points and cleanup sites, with sources. Delivered by email as a shareable link.
Open this address on the map →Estimates come from public records near this lot and can differ from conditions on the lot itself.