ZIP 11211 · Brooklyn
Ground conditions at 577 Union Avenue
Foundation risk band: Elevated · data coverage Good
~5 ftgroundwater depth
~141 ftdepth to bedrock
~9 ftground elevation
112boring sites within ½ mi
The nearest boring data is 250 North 10th Street - DOB Job No. NB-302320343, 202 ft away, where groundwater was about 4 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 |
|---|---|---|---|
| 250 North 10th Street - DOB Job No. NB-302320343 | 202 ft | 4 ft | 10–15 ft |
| 235-247 & 253-263 North 9th Street | 297 ft | 7 ft | 4–7 ft |
| 544 Union Avenue | 314 ft | 5 ft | 15 ft |
| 28 - 46 Roebling Street | 370 ft | 3 ft | 4 ft |
| 215 North 10th Street | 389 ft | 7 ft | 9.8–11.2 ft |
| 31 Frost Street | 453 ft | 9 ft | 10–16 ft |
| 221 North 9th Street | 520 ft | 9 ft | 4 ft |
| 526 Union Avenue | 540 ft | n/r | 5 ft |
| 209 North 11th Street | 546 ft | 8 ft | 12 ft |
| 202 North 10th Street | 589 ft | 7 ft | 5 ft |
| 219-223 North 8th Street (230 North 9th Street) | 611 ft | 7 ft | 6 ft |
| Former Driggs Plywood Corp. | 613 ft | n/r | 8 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.