ZIP 11217 · Brooklyn · Block 2100 · Lot 23

Ground conditions at 23 South Portland Ave

Foundation risk band: Moderate · data coverage Good

~35 ftgroundwater depth

~157 ftdepth to bedrock

~61 ftground elevation

19boring sites within ½ mi

The nearest boring data is 180 Ashland Place, 0.22 mi away, where groundwater was about 28 ft down and fill reached 6 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
180 Ashland Place	0.22 mi	28 ft	4–6 ft
19 Rockwell Place	0.24 mi	24 ft	3 ft
155 Carlton Avenue	0.26 mi	60 ft	10 ft
625 Fulton Street	0.27 mi	26 ft	n/r
113 Flatbush Avenue	0.28 mi	36 ft	6–8 ft
142-150 South Portland Avenue	0.29 mi	n/r	8–13 ft
340 Myrtle Avenue	0.30 mi	48 ft	10–13 ft
80 Flatbush Avenue	0.32 mi	n/r	17.5 ft
1 Third Avenue	0.33 mi	37 ft	n/r
333 Schermerhorn Street	0.34 mi	37 ft	20 ft
540 Fulton Street	0.36 mi	n/r	5 ft
50 Nevins Street	0.42 mi	n/r	17 ft

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