ZIP 11211 · Brooklyn

Ground conditions at 345 Union Avenue

Foundation risk band: Moderate · data coverage Good

~19 ftgroundwater depth
~169 ftdepth to bedrock
~21 ftground elevation
59boring sites within ½ mi

The nearest boring data is 522 Grand Street, 265 ft away, where groundwater was about 23 ft down and fill reached 8 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
522 Grand Street265 ft23 ft8 ft
460 Grand Street354 ft15 ft10 ft
456 Grand Street476 ft11 ft5–10 ft
537 Grand Street492 ft20 ftn/r
432-438 Keap St.562 ft17 ft4 ft
390 Union Avenue574 ft15 ft1 ft
288-292 Union Avenue584 ft29 ft8–10 ft
555 Grand Street618 ft23 ft10 ft
400 Union Avenue630 ft20 ft5 ft
80-82 Ainslie St.635 ft19 ft6 ft
555 Grand Street638 ft23 ftn/r
402 Union Avenue720 ft17 ftn/r

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