Link copied to clipboard
NYC Underground · 3D Geological Model
Initializing...
–
NYC Underground · 3D
← 2D Map
10×
vertical exaggeration
38,925
kriging cells
112,088
boring observations
Boring Logs
×
AI Site Report
Share Location
Export CSV
Press Esc to close
×
AI Site Report
Generating geotechnical assessment…
Analyzing subsurface conditions…
…
Surface Mode
Bedrock
Water Table
Fill Depth
Soil USCS
Obstruction
Liquefaction
SPT N
–%
NYC Class
–%
Pile Type
–%
Vertical Exaggeration
Exaggeration
10×
Layers
Ground surface
Groundwater table
Boring locations
Sea level plane
Buildings & Infrastructure
Building footprints
MTA subway lines
Subway stations
Groundwater wells
Contamination sites
DEP outfalls
Green infrastructure
Display
Color-Blind
Export CSV
Share
Ground
30%
Water table
22%
Cross Section
Off
E–W Slice
N–S Slice
Position
0
−120 ft
Bedrock Elevation (AMSL)
+450 ft
SM
SP
SC
CL
ML
GP/GW
Organic
Fill
Surficial USCS · boring-derived + geology map
0%
Obstruction Rate
100%
Fraction of borings with boulder/debris/refusal keywords
Low
Liquefaction Risk
High
Soil + GW depth + fill + SPT N · 100% land coverage
0 (very soft)
SPT N-value
50+ (dense)
Avg N-value in top 20 ft · derived from boring logs
Rock
Dense Sand
Med Sand
Clay
Silt
Fill
Uncontrolled Fill
NYC Building Code §1804 soil classes · layer-thickness weighted
Helical
Micropile
Caisson
Auger Cast
Timber
Steel
Most common pile recommendation · from boring reports
Drag to rotate · Scroll to zoom · Right-drag to pan
Hover for data ·
Click
for boring logs ·
1–9
change mode ·
C
colorblind ·
S
share
N