Ground conditions at 509 9 Avenue

Foundation risk band: Moderate · data coverage Good

~20 ftgroundwater depth

~0 ftdepth to bedrock

~10 ftground elevation

46boring sites within ½ mi

The nearest boring data is 351 West 38th Street, 299 ft away, where groundwater was about 19 ft down and fill reached 16 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
351 West 38th Street	299 ft	19 ft	9.5–16 ft
350 West 39th Street	299 ft	23 ft	15 ft
339 & 341 West 38th Street	400 ft	n/r	14 ft
338 West 39th Street	401 ft	24 ft	4 ft
346 West 40th Street - DOB Job No. 120652748	466 ft	17 ft	13–28 ft
333 West 38th Street - DOB Job No. NB-121181103	497 ft	23 ft	1–20 ft
430 West 37th Street	612 ft	11 ft	n/r
326-330 West 37th Street - DOB Job No. NB-121184351	679 ft	23 ft	12 ft
439-443 West 36th Street	727 ft	n/r	8 ft
310 West 40th Street - DOB Job No. 121237358	800 ft	19 ft	17 ft
312 West 37th Street "Hilton Homewood Suites" - DOB Job No. NB-120751864	818 ft	20 ft	11 ft
334 West 36th Street	826 ft	11 ft	4 ft

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