Ground conditions at 21 Street

Foundation risk band: Elevated · data coverage Good

~6 ftgroundwater depth

~44 ftdepth to bedrock

~10 ftground elevation

29boring sites within ½ mi

The nearest boring data is Arch Street Yards (Lirr), 283 ft away, where groundwater was about 4 ft down and fill reached 5 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
Arch Street Yards (Lirr)	283 ft	4 ft	3–5 ft
Former Neptune Meter Site	409 ft	n/r	18 ft
11-51 47th Avenue	801 ft	10 ft	15 ft
24-19 Jackson Avenue	1001 ft	n/r	7–10 ft
46-30 21st Street	0.20 mi	11 ft	2 ft
Gdc Lic Development	0.26 mi	n/r	6–8 ft
46-34 11th Street	0.28 mi	8 ft	4–5 ft
Purves Street Development	0.31 mi	9 ft	4 ft
23-30 Borden Avenue Development	0.31 mi	11 ft	n/r
27-10 49th Avenue	0.31 mi	11 ft	8 ft
47-28 11th Street	0.32 mi	10 ft	10 ft
27-10 49th Avenue	0.32 mi	11 ft	9 ft

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