ZIP 11231 · Brooklyn · Block 430 · Lot 44
Ground conditions at 481 Union Street
Foundation risk band: Elevated · data coverage Good
~12 ftgroundwater depth
~135 ftdepth to bedrock
~11 ftground elevation
61boring sites within ½ mi
The nearest boring data is 450 Union Street, 137 ft away, where groundwater was about 14 ft down.
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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 |
|---|---|---|---|
| 450 Union Street | 137 ft | 14 ft | n/r |
| 498 Sackett Street | 297 ft | n/r | n/r |
| Gowanus Canal Northside | 347 ft | 5 ft | n/r |
| President Street Properties | 389 ft | 8 ft | n/r |
| 495 Sackett Street | 403 ft | n/r | n/r |
| 335 Bond Street | 515 ft | n/r | 4–8.5 ft |
| 210 Douglass Street | 635 ft | 9 ft | 10 ft |
| 318 Nevins Street | 668 ft | 9 ft | 5 ft |
| Former O.Z. Electrical | 712 ft | 6 ft | 9.5 ft |
| John Tynan Senior Residence | 747 ft | 9 ft | 5–20 ft |
| 473 President Street - Off-Site | 925 ft | 9 ft | n/r |
| 558 Sackett Street | 930 ft | 10 ft | 10 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.