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Columbia Lake
Washtenaw County, Michigan · MI DNR bathymetric survey
50ft
Max
depth
depth
70 acres
6 contours
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Depth scale
The lake
Survey readout
Measured from the Michigan DNR inland-lake contour survey.
- Maximum depth
- 50 ft
- Surface area
- 70 acres
- Shoreline
- 2.16 mi · irregular
- Surveyed contours
- 6 isobaths · 0–50 ft
- Deepest soundings
- —
- Aquatic vegetation
- 11% of surface · NAIP NDVI
- Public access
- —
Location
Washtenaw County, Michigan · tap a dot for that lake
Chart data
Provenance
All layers registered to one bounding box; positions in WGS 84.
- Coordinates
- 42.16209, -83.94567
- MI DNR lake ID
- L19263
- Vertical exaggeration
- 1.98×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.2 MB
Sunset tonight
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Sunrise tomorrow
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Computed for this lake’s coordinates.
How this map was made
Real DNR depth soundings drape over USGS 3DEP elevation, with a USDA NAIP aerial basemap and OpenStreetMap shoreline. Colour shows surveyed depth; dark lines are the survey's own isobaths.
Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.
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