ZIP 11233 · Brooklyn
Ground conditions at 1421 St Marks Avenue
Foundation risk band: Low · data coverage Fair
~45 ftgroundwater depth
~428 ftdepth to bedrock
~101 ftground elevation
9boring sites within ½ mi
The nearest boring data is Dca 1 Apartments, 0.20 mi away, where groundwater was about 33 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 |
|---|---|---|---|
| Dca 1 Apartments | 0.20 mi | 33 ft | n/r |
| 2066 Atlantic Avenue | 0.21 mi | 14 ft | 2 ft |
| 1921 Atlantic Avenue Site | 0.23 mi | n/r | 5–5.5 ft |
| 1885 Atlantic Avenue Redevelopment | 0.23 mi | 62 ft | 5–15 ft |
| 20 Prescott Place | 0.24 mi | 58 ft | 4 ft |
| 335 Ralph Avenue | 0.25 mi | 62 ft | 0–2 ft |
| 1875 Atlantic Avenue | 0.27 mi | 50 ft | 7–8 ft |
| 1508 Eastern Parkway | 0.31 mi | 53 ft | 0–6 ft |
| 556 Howard Avenue | 0.36 mi | 54 ft | n/r |
Estimates come from public records near this lot and can differ from conditions on the lot itself.