Ground conditions at 231 Rider Avenue

Foundation risk band: Elevated · data coverage Good

~8 ftgroundwater depth

~33 ftdepth to bedrock

~11 ftground elevation

38boring sites within ½ mi

The nearest boring data is 221 East 138th Street, 312 ft away, where groundwater was about 8 ft down and fill reached 12 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
221 East 138th Street	312 ft	8 ft	12 ft
75 Canal Street West	328 ft	9 ft	n/r
Former G & C Services	378 ft	6 ft	9 ft
2477 Third Avenue "Hotel"	547 ft	10 ft	8 ft
2477 Third Avenue Property	556 ft	9 ft	6–10 ft
2490 Third Avenue	586 ft	6 ft	n/r
286 Rider Avenue	613 ft	6 ft	4 ft
2455 Third Avenue	800 ft	5 ft	1.5–9.5 ft
198 East 135th Street	803 ft	10 ft	n/r
276 Grand Concourse	849 ft	10 ft	5 ft
188 East 135th Street Redevelopment Site	914 ft	9 ft	6–11 ft
Copyrite Plastic Sheets	919 ft	10 ft	n/r

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