ZIP 11201 · Brooklyn

Ground conditions at 63 Flatbush Avenue Ext

Foundation risk band: Moderate · data coverage Good

~22 ftgroundwater depth

~110 ftdepth to bedrock

~34 ftground elevation

26boring sites within ½ mi

The nearest boring data is 85 Flatbush Avenue Extension, 144 ft away, where groundwater was about 10 ft down.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
85 Flatbush Avenue Extension	144 ft	10 ft	n/r
35-37 Duffield Street	252 ft	26 ft	8–10 ft
242 Gold Street	256 ft	25 ft	10 ft
236-246 Gold Street	340 ft	24 ft	n/r
67 Duffield Street	342 ft	25 ft	13 ft
171 Concord Street	361 ft	50 ft	5 ft
172 Nassau Street - DOB Job No. NB - 301914739	473 ft	51 ft	12 ft
125 Flatbush Avenue Extension	489 ft	25 ft	10–15 ft
156 Tillary Street	522 ft	26 ft	20 ft
127 Concord Street	571 ft	51 ft	11 ft
Prd Electronics Manufacturing Site	954 ft	15 ft	12 ft
300 Jay Street	0.19 mi	53 ft	n/r

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