Ground conditions at 357 20 Street

Foundation risk band: Low · data coverage Fair

~87 ftgroundwater depth

~364 ftdepth to bedrock

~132 ftground elevation

12boring sites within ½ mi

The nearest boring data is 449 Prospect Avenue - Building B, 0.31 mi away, where groundwater was about 142 ft down and fill reached 1 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
449 Prospect Avenue - Building B	0.31 mi	142 ft	1 ft
447 Prospect Avenue - Building A	0.31 mi	142 ft	1 ft
651 4th Avenue	0.33 mi	38 ft	5 ft
609-619 4th Avenue	0.34 mi	43 ft	2–6 ft
467 Prospect Avenue - Building C	0.35 mi	142 ft	1 ft
469 Prospect Avenue - Building D	0.35 mi	142 ft	1 ft
635 4th Avenue	0.39 mi	40 ft	2 ft
179 22nd Street	0.40 mi	33 ft	n/r
575-581 4th Avenue	0.43 mi	40 ft	n/r
737 4th Avenue Site	0.46 mi	22 ft	5–7 ft
584 4th Avenue	0.47 mi	46 ft	n/r
160 17th Street	0.47 mi	32 ft	1–3 ft

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