ZIP 11211 · Brooklyn

Ground conditions at 431 Grand Street

Foundation risk band: High · data coverage Good

~12 ftgroundwater depth
~158 ftdepth to bedrock
~18 ftground elevation
66boring sites within ½ mi

The nearest boring data is Hope Street Project, 104 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 Project104 ft11 ft8–15 ft
456 Grand Street274 ft11 ft5–10 ft
432 Rodney Street297 ft12 ft4.5 ft
460 Grand Street356 ft15 ft10 ft
125 Borinquen Place418 ft15 ft3 ft
432-438 Keap St.433 ft17 ft4 ft
80-82 Ainslie St.465 ft19 ft6 ft
31 Ainslie Street515 ft10 ftn/r
390 Union Avenue674 ft15 ft1 ft
402 Union Avenue680 ft17 ftn/r
400 Union Avenue683 ft20 ft5 ft
502 Metropolitan Avenue712 ft10 ft4–5 ft

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