ZIP 10019 · Manhattan · Block 1066 · Lot 20

Ground conditions at 421 West 56 Street

Foundation risk band: Moderate · data coverage Good

~11 ftgroundwater depth
~40 ftdepth to bedrock
~69 ftground elevation
9boring sites within ½ mi

The nearest boring data is 537 West 59th Street, 0.26 mi away, where groundwater was about 8 ft down and fill reached 11 ft.

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Boring data within ½ mile

SiteDistanceGroundwaterFill
537 West 59th Street0.26 mi8 ft11 ft
245 West 55th Street0.28 mi10 ftn/r
609-611 West 56th Street0.30 mi17 ft15–25 ft
600 West 58th Street0.31 mi13 ftn/r
21 West End Ave. "Riverside Building 2"0.37 mi13 ft32 ft
545 West 48th St. / 540 West 49th St.0.43 min/r7 ft
Riverside Center 3&40.44 mi6 ft6.5–20 ft
622 West 51st Street0.45 min/rn/r
622 West 51st Street0.46 mi5 ft2–7 ft

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