ZIP 11215 · Brooklyn

Ground conditions at 643 Union Street

Foundation risk band: Moderate · data coverage Good

~11 ftgroundwater depth
~184 ftdepth to bedrock
~22 ftground elevation
61boring sites within ½ mi

The nearest boring data is 204 4th Avenue, 177 ft away and fill reached 16 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
204 4th Avenue177 ftn/r16 ft
590 Union Street205 ft12 ft10 ft
588 Union Street224 ft9 ft8 ft
240 4th Avenue350 ft9 ft7 ft
213 Third Avenue523 ft14 ft10–15 ft
585 Union Street580 ft14 ftn/r
224 3rd Avenue591 ft10 ftn/r
164 4th Avenue602 ft18 ftn/r
164 4th Ave610 ft18 ftn/r
241 - 245 4th Avenue616 ft13 ft6–8 ft
167 4th Avenue647 ft17 ft15 ft
272 4th Avenue700 ft14 ftn/r

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