ZIP 11217 · Brooklyn

Ground conditions at 647 Degraw Street

Foundation risk band: Moderate · data coverage Good

~17 ftgroundwater depth
~189 ftdepth to bedrock
~28 ftground elevation
62boring sites within ½ mi

The nearest boring data is 167 4th Avenue, 62 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 Avenue62 ft17 ft15 ft
164 4th Ave264 ft18 ftn/r
164 4th Avenue268 ft18 ftn/r
204 4th Avenue537 ftn/r16 ft
213 Third Avenue832 ft14 ft10–15 ft
240 4th Avenue855 ft9 ft7 ft
590 Union Street878 ft12 ft10 ft
588 Union Street899 ft9 ft8 ft
241 - 245 4th Avenue999 ft13 ft6–8 ft
224 3rd Avenue0.19 mi10 ftn/r
151-169 Third Avenue0.19 mi15 ft8–10 ft
556 Baltic Street Site0.20 mi15 ft15–20 ft

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