ZIP 11217 · Brooklyn

Ground conditions at 103 St Marks Avenue

Foundation risk band: Moderate · data coverage Good

~57 ftgroundwater depth
~244 ftdepth to bedrock
~76 ftground elevation
20boring sites within ½ mi

The nearest boring data is 516 Bergen Street, 220 ft away, where groundwater was about 59 ft down and fill reached 5 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.

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Boring data within ½ mile

SiteDistanceGroundwaterFill
516 Bergen Street220 ft59 ft5 ft
670-678 Pacific Street - DOB Job No. NB- 320900566788 ft47 ft3 ft
666 Pacific Street789 ft48 ft60 ft
550 Vanderbilt Ave (Pacific Park B11)0.25 mi74 ft2–20 ft
840-856 Atlantic Avenue0.31 mi60 ft3–10 ft
810 Fulton Street0.33 mi66 ft2.5–13 ft
805-825 Atlantic Avenue0.34 min/r5 ft
142-150 South Portland Avenue0.36 min/r8–13 ft
840 Fulton Street0.38 mi68 ft10–12 ft
540-554 Waverly Avenue0.38 mi65 ftn/r
67-75 4th Avenue0.38 mi14 ftn/r
79-97 4th Avenue0.38 mi10 ft6 ft

Estimates come from public records near this lot and can differ from conditions on the lot itself.