Ground conditions at 305 Rider Avenue

Foundation risk band: Moderate · data coverage Good

~9 ftgroundwater depth

~46 ftdepth to bedrock

~11 ftground elevation

41boring sites within ½ mi

The nearest boring data is 286 Rider Avenue, 293 ft away, where groundwater was about 6 ft down and fill reached 4 ft.

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Boring data within ½ mile

Site	Distance	Groundwater	Fill
286 Rider Avenue	293 ft	6 ft	4 ft
221 East 138th Street	485 ft	8 ft	12 ft
276 Grand Concourse	545 ft	10 ft	5 ft
Former G & C Services	591 ft	6 ft	9 ft
310 Grand Concourse	632 ft	12 ft	n/r
338-344 Grand Concourse Redevelopment	738 ft	19 ft	8 ft
346 Grand Concourse	791 ft	n/r	0.5–2.5 ft
75 Canal Street West	796 ft	9 ft	n/r
Copyrite Plastic Sheets	852 ft	10 ft	n/r
Morris Court Apartments - DOB Job Nos. NB-220087171 & NB-220087180	865 ft	12 ft	n/r
350 Rising	933 ft	15 ft	4–20 ft
383 Morris Avenue	949 ft	n/r	9 ft

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