ZIP 11691 · Queens · Block 15527 · Lot 15
Ground conditions at 21-23 Birdsall Avenue
Foundation risk band: Moderate · data coverage Fair
~15 ftgroundwater depth
~1152 ftdepth to bedrock
~20 ftground elevation
12boring sites within ½ mi
The nearest boring data is Far Rockaway Project -- Phase 3, 312 ft away, where groundwater was about 13 ft down.
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 |
|---|---|---|---|
| Far Rockaway Project -- Phase 3 | 312 ft | 13 ft | n/r |
| 13-12 Beach Channel Drive | 480 ft | 17 ft | n/r |
| 20-47 Nameoke Avenue - Phase 5 | 620 ft | 15 ft | n/r |
| 20-50 Nameoke Avenue | 679 ft | 14 ft | n/r |
| Far Rockaway Project | 819 ft | 20 ft | n/r |
| 14-14 Central Avenue | 848 ft | 18 ft | n/r |
| 13-38 Central Avenue | 966 ft | 15 ft | 15–20 ft |
| Beach 19th At Cornaga Commons (Phase I) | 0.27 mi | n/r | 0–5 ft |
| Beach 20th At Cornaga Commons (Phase II) | 0.30 mi | n/r | 0–5 ft |
| 21-12 Cornaga Avenue | 0.31 mi | 20 ft | n/r |
| 19-15 Cornaga Avenue | 0.35 mi | 25 ft | 2–4 ft |
| Gateway Boulevard And Mott Avenue | 0.47 mi | 17 ft | n/r |
Estimates come from public records near this lot and can differ from conditions on the lot itself.