Ground conditions at 378 Union Street

Foundation risk band: Moderate · data coverage Good

~10 ftgroundwater depth

~143 ftdepth to bedrock

~34 ftground elevation

47boring sites within ½ mi

The nearest boring data is John Tynan Senior Residence, 823 ft away, where groundwater was about 9 ft down and fill reached 20 ft.

Get the full site report · $24

The exact 0–100 score and its five parts, plain-language findings, every nearby boring summary, wells, bedrock points and cleanup sites, with sources. Delivered by email as a shareable link.

Open this address on the map →

Boring data within ½ mile

Site	Distance	Groundwater	Fill
John Tynan Senior Residence	823 ft	9 ft	5–20 ft
450 Union Street	858 ft	14 ft	n/r
President Street Properties	930 ft	8 ft	n/r
335 Bond Street	972 ft	n/r	4–8.5 ft
498 Sackett Street	0.20 mi	n/r	n/r
Gowanus Canal Northside	0.21 mi	5 ft	n/r
495 Sackett Street	0.21 mi	n/r	n/r
33 4th Street	0.24 mi	31 ft	n/r
210 Douglass Street	0.24 mi	9 ft	10 ft
Former O.Z. Electrical	0.25 mi	6 ft	9.5 ft
318 Nevins Street	0.26 mi	9 ft	5 ft
Third Street Gowanus	0.26 mi	5 ft	n/r

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