Ground conditions at 255 21 Street

Foundation risk band: Low · data coverage Fair

~37 ftgroundwater depth

~304 ftdepth to bedrock

~87 ftground elevation

9boring sites within ½ mi

The nearest boring data is 651 4th Avenue, 718 ft 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	718 ft	38 ft	5 ft
179 22nd Street	980 ft	33 ft	n/r
609-619 4th Avenue	0.20 mi	43 ft	2–6 ft
635 4th Avenue	0.20 mi	40 ft	2 ft
737 4th Avenue Site	0.26 mi	22 ft	5–7 ft
575-581 4th Avenue	0.30 mi	40 ft	n/r
160 17th Street	0.30 mi	32 ft	1–3 ft
584 4th Avenue	0.33 mi	46 ft	n/r
Former Strauss Auto	0.41 mi	43 ft	6.5–9.5 ft

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