ZIP 11211 · Brooklyn · Block 2398 · Lot 8
Ground conditions at 420 Grand Street
Foundation risk band: Elevated · data coverage Good
~13 ftgroundwater depth
~158 ftdepth to bedrock
~18 ftground elevation
66boring sites within ½ mi
The nearest boring data is Hope Street Project, 252 ft away, where groundwater was about 11 ft down and fill reached 15 ft.
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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 |
|---|---|---|---|
| Hope Street Project | 252 ft | 11 ft | 8–15 ft |
| 125 Borinquen Place | 255 ft | 15 ft | 3 ft |
| 456 Grand Street | 272 ft | 11 ft | 5–10 ft |
| 432 Rodney Street | 391 ft | 12 ft | 4.5 ft |
| 460 Grand Street | 392 ft | 15 ft | 10 ft |
| 432-438 Keap St. | 584 ft | 17 ft | 4 ft |
| 80-82 Ainslie St. | 622 ft | 19 ft | 6 ft |
| 31 Ainslie Street | 645 ft | 10 ft | n/r |
| 69 Hope Street | 765 ft | 12 ft | 14 ft |
| 20 Marcy Avenue | 809 ft | 11 ft | 5 ft |
| 390 Union Avenue | 819 ft | 15 ft | 1 ft |
| 400 Union Avenue | 833 ft | 20 ft | 5 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.