ZIP 10305 · Staten Island · Block 3850 · Lot 36
Ground conditions at 21 Graham Boulevard
Foundation risk band: Moderate · data coverage Fair
~7 ftgroundwater depth
~308 ftdepth to bedrock
~9 ftground elevation
3boring sites within ½ mi
The nearest boring data is 879 Father Capodanno Boulevard, 168 ft away, where groundwater was about 6 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 |
|---|---|---|---|
| 879 Father Capodanno Boulevard | 168 ft | 6 ft | n/r |
| 853 Father Capodanno Boulevard | 319 ft | 11 ft | 1–2 ft |
| 829 Father Capodanno Boulevard | 526 ft | 7 ft | 0–4 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.