Ground conditions at 420 Marcy Avenue

Foundation risk band: Elevated · data coverage Good

~7 ftgroundwater depth

~175 ftdepth to bedrock

~12 ftground elevation

75boring sites within ½ mi

The nearest boring data is 415-419 Marcy Avenue, 254 ft away, where groundwater was about 7 ft down and fill reached 3 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
415-419 Marcy Avenue	254 ft	7 ft	3 ft
47 Walton Street	312 ft	6 ft	2–3 ft
Pfizer Inc. (Citric Block)	521 ft	3 ft	3–18 ft
Former Pfizer Site C	554 ft	9 ft	9 ft
242 Wallabout Street - DOB Job No. NB-301813278	579 ft	7 ft	8 ft
Former Pfizer Site A	593 ft	8 ft	5 ft
535 Flushing Ave.	772 ft	13 ft	10 ft
89 Union Avenue	805 ft	13 ft	n/r
161 Harrison Avenue	840 ft	8 ft	n/r
527 Flushing Avenue "New Bldg."	843 ft	9 ft	6–8 ft
177 Harrison Ave. "NYC BCP / Nys VCP" - DOB Job No. NB-320283377	911 ft	7 ft	10 ft
86-90 Walton Street - DOB Job # 321064389	926 ft	7 ft	5 ft

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