ZIP 11206 · Brooklyn
Ground conditions at 258 Heyward Street
Foundation risk band: Moderate · data coverage Good
~9 ftgroundwater depth
~174 ftdepth to bedrock
~22 ftground elevation
64boring sites within ½ mi
The nearest boring data is 221 Middleton Street, 502 ft away, where groundwater was about 9 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 |
|---|---|---|---|
| 221 Middleton Street | 502 ft | 9 ft | n/r |
| 196 Middleton Street | 574 ft | 8 ft | 3–5 ft |
| 100 Union Avenue | 580 ft | 8 ft | n/r |
| 100 Union Avenue Redevelopment Site | 587 ft | 8 ft | n/r |
| 151 Lorimer Street - DOB Job No. 320965354 | 640 ft | 8 ft | 5 ft |
| 153 Lorimer Street | 643 ft | 8 ft | 5 ft |
| 131 Harrison Avenue | 664 ft | 12 ft | n/r |
| 167 Lorimer Street | 669 ft | 8 ft | 7–8 ft |
| 169 Lorimer Street | 682 ft | 9 ft | 4–8 ft |
| 89 Union Avenue | 697 ft | 13 ft | n/r |
| 86-90 Walton Street - DOB Job # 321064389 | 0.20 mi | 7 ft | 5 ft |
| 161 Harrison Avenue | 0.21 mi | 8 ft | n/r |
Estimates come from public records near this lot and can differ from conditions on the lot itself.