ZIP 11211 · Brooklyn

Ground conditions at 409 Grand Street

Foundation risk band: Elevated · data coverage Good

~12 ftgroundwater depth
~158 ftdepth to bedrock
~18 ftground elevation
69boring sites within ½ mi

The nearest boring data is Hope Street Project, 176 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 Project176 ft11 ft8–15 ft
432 Rodney Street230 ft12 ft4.5 ft
125 Borinquen Place379 ft15 ft3 ft
456 Grand Street408 ft11 ft5–10 ft
31 Ainslie Street499 ft10 ftn/r
460 Grand Street509 ft15 ft10 ft
432-438 Keap St.574 ft17 ft4 ft
80-82 Ainslie St.593 ft19 ft6 ft
69 Hope Street607 ft12 ft14 ft
20 Marcy Avenue643 ft11 ft5 ft
502 Metropolitan Avenue724 ft10 ft4–5 ft
402 Union Avenue804 ft17 ftn/r

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