ZIP 11238 · Brooklyn

Ground conditions at 644 Classon Avenue

Foundation risk band: Low · data coverage Fair

~63 ftgroundwater depth
~313 ftdepth to bedrock
~94 ftground elevation
37boring sites within ½ mi

The nearest boring data is 1050 Pacific Street, 382 ft away, where groundwater was about 35 ft down and fill reached 15 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
1050 Pacific Street382 ft35 ft15 ft
1010 Pacific Street454 ft71 ft10 ft
1058 Pacific Street528 ft85 ft7 ft
1034-1042 Atlantic Avenue631 ftn/r3 ft
527 Grand Avenue810 ft71 ft11 ft
1015 Atlantic852 ft63 ft5–10 ft
1007 Atlantic Avenue862 ft63 ft6 ft
998 Atlantic Avenue870 ft80 ft10 ft
1002 Atlantic Avenue870 ft80 ft10 ft
1025 Atlantic Avenue875 ft71 ft5–10 ft
1029 Dean Street906 ft79 ft5 ft
503 Grand Avenue941 ft68 ft8 ft

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