ZIP 11205 · Brooklyn · Block 2027 · Lot 49
Ground conditions at 12 North Portland Ave
Foundation risk band: Moderate · data coverage Good
~24 ftgroundwater depth
~100 ftdepth to bedrock
~12 ftground elevation
20boring sites within ½ mi
The nearest boring data is Prd Electronics Manufacturing Site, 0.29 mi away, where groundwater was about 15 ft down and fill reached 12 ft.
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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 |
|---|---|---|---|
| Prd Electronics Manufacturing Site | 0.29 mi | 15 ft | 12 ft |
| 205 Park Avenue | 0.31 mi | 24 ft | n/r |
| 205 Park Avenue | 0.33 mi | 24 ft | 17 ft |
| 236-246 Gold Street | 0.34 mi | 24 ft | n/r |
| 67 Duffield Street | 0.35 mi | 25 ft | 13 ft |
| 242 Gold Street | 0.36 mi | 25 ft | 10 ft |
| 35-37 Duffield Street | 0.36 mi | 26 ft | 8–10 ft |
| 180 Myrtle Avenue | 0.36 mi | 24 ft | 8–14 ft |
| 156 Tillary Street | 0.38 mi | 26 ft | 20 ft |
| 81 Fleet Place | 0.38 mi | 32 ft | 20 ft |
| 172 Nassau Street - DOB Job No. NB - 301914739 | 0.39 mi | 51 ft | 12 ft |
| 125 Flatbush Avenue Extension | 0.39 mi | 25 ft | 10–15 ft |
Estimates come from public records near this lot and can differ from conditions on the lot itself.