ZIP 11215 · Brooklyn
Ground conditions at 647 Union Street
Foundation risk band: Elevated · data coverage Good
~12 ftgroundwater depth
~184 ftdepth to bedrock
~22 ftground elevation
61boring sites within ½ mi
The nearest boring data is 204 4th Avenue, 114 ft away and fill reached 16 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 |
|---|---|---|---|
| 204 4th Avenue | 114 ft | n/r | 16 ft |
| 590 Union Street | 248 ft | 12 ft | 10 ft |
| 588 Union Street | 273 ft | 9 ft | 8 ft |
| 240 4th Avenue | 321 ft | 9 ft | 7 ft |
| 213 Third Avenue | 574 ft | 14 ft | 10–15 ft |
| 241 - 245 4th Avenue | 577 ft | 13 ft | 6–8 ft |
| 164 4th Avenue | 586 ft | 18 ft | n/r |
| 164 4th Ave | 594 ft | 18 ft | n/r |
| 167 4th Avenue | 610 ft | 17 ft | 15 ft |
| 585 Union Street | 647 ft | 14 ft | n/r |
| 224 3rd Avenue | 653 ft | 10 ft | n/r |
| 272 4th Avenue | 686 ft | 14 ft | n/r |
Estimates come from public records near this lot and can differ from conditions on the lot itself.