ZIP 11205 · Brooklyn · Block 1927 · Lot 65
Ground conditions at 509 Dekalb Avenue
Foundation risk band: Low · data coverage Good
~37 ftgroundwater depth
~256 ftdepth to bedrock
~51 ftground elevation
30boring sites within ½ mi
The nearest boring data is 223 Spencer Street, 675 ft away, where groundwater was about 40 ft down and fill reached 8 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 |
|---|---|---|---|
| 223 Spencer Street | 675 ft | 40 ft | 8 ft |
| 488 Lafayette Avenue | 714 ft | 26 ft | n/r |
| 1044 Bedford Avenue | 747 ft | 45 ft | 5 ft |
| 1021 Bedford Avenue | 874 ft | 40 ft | 7 ft |
| 676 Myrtle Avenue | 0.23 mi | 30 ft | 15 ft |
| 667 Myrtle Avenue | 0.26 mi | 30 ft | 8 ft |
| 590-594 Myrtle Avenue | 0.27 mi | 46 ft | 5 ft |
| 703 Myrtle Avenue | 0.29 mi | 28 ft | 2 ft |
| 588 Myrtle Avenue - DOB Job No. NB - 320508688 | 0.30 mi | 41 ft | 5 ft |
| 1104-1106 Bedford Avenue | 0.30 mi | 53 ft | n/r |
| 117 Spencer Street | 0.30 mi | 29 ft | 10 ft |
| 572 Myrtle Avenue | 0.32 mi | 39 ft | 3 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.