ZIP 10011 · Manhattan · Block 745 · Lot 29
Ground conditions at 309 West 21 Street
Foundation risk band: Moderate · data coverage Good
~13 ftgroundwater depth
~35 ftdepth to bedrock
~22 ftground elevation
32boring sites within ½ mi
The nearest boring data is Rbf1, 0.19 mi away and fill reached 12 ft.
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Open this address on the map →Boring data within ½ mile
| Site | Distance | Groundwater | Fill |
|---|---|---|---|
| Rbf1 | 0.19 mi | n/r | 5–12 ft |
| 260 West 26th Street - DOB Job No. NB-120655237 | 0.24 mi | 21 ft | n/r |
| 142 West 21 Street | 0.27 mi | 1 ft | 1–4 ft |
| 442 West 18th Street | 0.29 mi | 10 ft | 7.5–10.5 ft |
| 118 10th Avenue | 0.33 mi | 14 ft | n/r |
| 515 West 18th Street | 0.35 mi | n/r | n/r |
| 253 West 28th Street | 0.36 mi | 20 ft | n/r |
| 241 West 28th Street | 0.36 mi | 19 ft | n/r |
| 508 West 24th Street - DOB Job No. NB - 121181014 | 0.37 mi | 9 ft | 5.5 ft |
| Rbec1 | 0.37 mi | 13 ft | 8.5–12 ft |
| 532 West 20th Street | 0.37 mi | 10 ft | n/r |
| 221-227 West 28th Street | 0.37 mi | 18 ft | 4–6 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.