ZIP 11211 · Brooklyn

Ground conditions at 423 Grand Street

Foundation risk band: High · data coverage Good

~12 ftgroundwater depth
~158 ftdepth to bedrock
~18 ftground elevation
67boring sites within ½ mi

The nearest boring data is Hope Street Project, 106 ft away, where groundwater was about 11 ft down and fill reached 15 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.

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Boring data within ½ mile

SiteDistanceGroundwaterFill
Hope Street Project106 ft11 ft8–15 ft
432 Rodney Street264 ft12 ft4.5 ft
456 Grand Street317 ft11 ft5–10 ft
125 Borinquen Place398 ft15 ft3 ft
460 Grand Street407 ft15 ft10 ft
432-438 Keap St.479 ft17 ft4 ft
31 Ainslie Street502 ft10 ftn/r
80-82 Ainslie St.505 ft19 ft6 ft
69 Hope Street701 ft12 ft14 ft
502 Metropolitan Avenue711 ft10 ft4–5 ft
402 Union Avenue720 ft17 ftn/r
390 Union Avenue721 ft15 ft1 ft

Estimates come from public records near this lot and can differ from conditions on the lot itself.