ZIP 11217 · Brooklyn

Ground conditions at 171 4 Avenue

Foundation risk band: Moderate · data coverage Good

~17 ftgroundwater depth
~189 ftdepth to bedrock
~28 ftground elevation
63boring sites within ½ mi

The nearest boring data is 167 4th Avenue, 0 ft away, where groundwater was about 17 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
167 4th Avenue0 ft17 ft15 ft
164 4th Ave201 ft18 ftn/r
164 4th Avenue205 ft18 ftn/r
204 4th Avenue521 ftn/r16 ft
213 Third Avenue775 ft14 ft10–15 ft
240 4th Avenue850 ft9 ft7 ft
590 Union Street851 ft12 ft10 ft
588 Union Street870 ft9 ft8 ft
224 3rd Avenue948 ft10 ftn/r
151-169 Third Avenue963 ft15 ft8–10 ft
556 Baltic Street Site979 ft15 ft15–20 ft
241 - 245 4th Avenue0.19 mi13 ft6–8 ft

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