Ground conditions at 511 West 23 Street

Foundation risk band: Elevated · data coverage Good

~9 ftgroundwater depth

~58 ftdepth to bedrock

~9 ftground elevation

44boring sites within ½ mi

The nearest boring data is 508 West 24th Street - DOB Job No. NB - 121181014, 77 ft away, where groundwater was about 9 ft down and fill reached 5.5 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
508 West 24th Street - DOB Job No. NB - 121181014	77 ft	9 ft	5.5 ft
514 West 24th Street	170 ft	8 ft	6 ft
239 10th Avenue	319 ft	9 ft	10 ft
259 10th Ave. "Avenues - The World School"	512 ft	10 ft	n/r
555 West 22nd Street	672 ft	n/r	16 ft
220 11th Ave	810 ft	7 ft	12–13.5 ft
551 West 21st Street	831 ft	8 ft	n/r
540 West 21st Street	909 ft	9 ft	15–19 ft
Rbec1	963 ft	13 ft	8.5–12 ft
509-511 West 27th Street	972 ft	9 ft	8 ft
515 West 27th Street	979 ft	8 ft	n/r
526-532 West 28th Street	0.20 mi	11 ft	6.5 ft

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