Ground conditions at 89 21 Street

Foundation risk band: Moderate · data coverage Fair

~33 ftgroundwater depth

~198 ftdepth to bedrock

~11 ftground elevation

13boring sites within ½ mi

The nearest boring data is 160 17th Street, 0.21 mi away, where groundwater was about 32 ft down and fill reached 3 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
160 17th Street	0.21 mi	32 ft	1–3 ft
179 22nd Street	0.22 mi	33 ft	n/r
635 4th Avenue	0.23 mi	40 ft	2 ft
651 4th Avenue	0.27 mi	38 ft	5 ft
737 4th Avenue Site	0.28 mi	22 ft	5–7 ft
584 4th Avenue	0.29 mi	46 ft	n/r
609-619 4th Avenue	0.31 mi	43 ft	2–6 ft
575-581 4th Avenue	0.33 mi	40 ft	n/r
Red Hook Smith Street	0.36 mi	8 ft	38 ft
610 Smith Street	0.40 mi	8 ft	n/r
Former Strauss Auto	0.41 mi	43 ft	6.5–9.5 ft
127 12th Street	0.47 mi	n/r	3–5 ft

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