Ground conditions at 323 20 Street

Foundation risk band: Low · data coverage Fair

~73 ftgroundwater depth

~364 ftdepth to bedrock

~132 ftground elevation

13boring sites within ½ mi

The nearest boring data is 651 4th Avenue, 0.28 mi away, where groundwater was about 38 ft down and fill reached 5 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
651 4th Avenue	0.28 mi	38 ft	5 ft
609-619 4th Avenue	0.29 mi	43 ft	2–6 ft
635 4th Avenue	0.33 mi	40 ft	2 ft
179 22nd Street	0.35 mi	33 ft	n/r
449 Prospect Avenue - Building B	0.35 mi	142 ft	1 ft
447 Prospect Avenue - Building A	0.35 mi	142 ft	1 ft
575-581 4th Avenue	0.38 mi	40 ft	n/r
467 Prospect Avenue - Building C	0.40 mi	142 ft	1 ft
469 Prospect Avenue - Building D	0.40 mi	142 ft	1 ft
737 4th Avenue Site	0.41 mi	22 ft	5–7 ft
584 4th Avenue	0.42 mi	46 ft	n/r
160 17th Street	0.42 mi	32 ft	1–3 ft

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