Michigan Lake Depths
NESW

Parks Lake

Washtenaw County, Michigan · MI DNR bathymetric survey
17ft Max
depth
38 acres 4 contours 20% weedy
Paddling Index78GoodMedium confidencesheltered geometry · wooded shoreline
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Depth scale

The lake

Survey readout

Parks Lake is mapped to a depth of 17 ft on the Michigan DNR survey and covers about 38 acres in Washtenaw County, Michigan.

Measured from the Michigan DNR inland-lake contour survey.

Deepest mapped contour
17 ft
Mean depth
7.7 ft · estimated
Surface area
38 acres
Estimated volume
295 acre-ft · 96M gal
Shoreline
1.03 mi · round
Aquatic vegetation
20% of surface · NDVI estimate
Trophic state
Mesotrophic · satellite estimate · details
Public access
No public DNR launch identified
Additional depth details4 contours
Contour depths
0–17 ft
Recorded point soundings
17 ft

62.6% of the surface sits over water shallower than 10 ft. Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.

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Chart data

Provenance

Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.

⚠ Not for navigation

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Map details & sources5 sources

All layers registered to one bounding box; positions in WGS 84.

Survey-derived depth contours drape over USGS 3DEP elevation, with a USDA NAIP aerial basemap and OpenStreetMap shoreline. Color shows surveyed depth; dark lines are the survey's own isobaths.

Coordinates
42.39831, -83.88146
MI DNR lake ID
L22232
Vertical exaggeration
3.0× below the waterline; land at true scale
Basemap
USDA NAIP · public domain
Model size
1.8 MB

Lake productivity & trophic state

Satellite estimate

Satellite-estimated classification: Mesotrophic. Moderate nutrient levels and biological productivity. Based on satellite estimates of summer chlorophyll-a (LAGOS-US LANDSAT, 2020). No lake-specific measurement is available in this dataset.

Trophic state describes how biologically productive a lake is, based on indicators such as nutrients, algae and water clarity. It is not a swimming-safety or overall water-quality rating.

What do the categories mean?
  • Oligotrophic≤ 2 µg/L · lower nutrient and algae levels, often clearer water and lower biological productivity.
  • Mesotrophic · this lake2–7 µg/L · moderate nutrient levels and biological productivity.
  • Eutrophic7–30 µg/L · higher nutrient levels and biological productivity, often with more algae or aquatic plant growth.
  • Hypereutrophic> 30 µg/L · very high nutrient levels and biological productivity, with a greater potential for heavy algae growth and low water clarity.

Bands are summer (June–August) mean chlorophyll-a, the green pigment in algae, at the EPA 2012 National Lakes Assessment thresholds. Trophic condition can change over time and by measurement method. Source: Midwest Glacial Lakes Partnership Conservation Planner; satellite chlorophyll-a estimates from LAGOS-US LANDSAT.

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-23
78 / 100GoodData confidence: Medium

Parks Lake has a heavily wooded and largely undeveloped setting, well sheltered geometry, some nearby classified roads. No special watercraft restriction is identified in the current source.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingExcellent29.3 of 3584% natural land cover within 150 m of shore (44% forest, 40% wetland; 9% developed)
Geometric wind exposureExcellent29.4 of 29mean fetch 445 m · 73% of sampled water within 500 m of shelter · short fetch in most directions
Watercraft controlsNone identified8.8 of 18No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law.
Public accessNot listed—No DNR-listed access site. Township, county and road-end launches are not in this source, so this is not evidence that access is poor — the component is excluded and the remaining weights are renormalized.
Road isolationGood10.5 of 18some nearby classified roads · 3 MDOT-classified segments within 1.2 km, peak 4,675 vehicles/day

Additional paddling considerations

These describe the lake but are not part of the v1 Paddling Index and do not change the number above.

Wake sensitivity
Low — wide enough that wakes disperse over most of the lake
Aquatic vegetation
Moderate — approximately 20% mapped coverage · NAIP aerial imagery (NDVI)
Observed motorized activity
Unknown — No lake-level measurement of boat traffic is available. Legal permission to operate motors is not evidence of use.
Wildlife habitat potential
High — 44% forest and 40% wetland cover within 150 m of shore
How this index is calculated. The Paddling Index is a relative composite derived from lake geometry and public environmental, access, roadway and watercraft-control data. It is not a user review, a safety rating, or a prediction of an individual outing. Differences of a few points should not be treated as meaningful — an 84 and an 82 are broadly comparable. Components and weights: natural setting 30%, geometric wind exposure 25%, watercraft controls 15%, public access 15%, road isolation 15%; observed motorboat activity is weighted 0% because no defensible lake-level measurement exists. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Sources: MI DNR bathymetric survey outline (0 ft isobath), USGS/MRLC NLCD Land Cover (2021), MI DNR Watercraft Control Areas (2026-08) and MDOT Annual Average Daily Traffic (2025). Conditions change quickly — check current weather and local conditions before going out.

Non-native species records

No non-native species recorded in the available dataset. This does not confirm that no non-native species are present.

Source: Midwest Glacial Lakes Partnership Conservation Planner; underlying nonindigenous species records from the USGS Nonindigenous Aquatic Species database.

At the lake

community-mapped amenities · straight-line distance
⛻ Campground≈1.2 mi · 2 mapped
From OpenStreetMap community mapping — shown only where something is mapped; an amenity missing here may still exist. Distances are straight-line. Verify before you rely on it. © OpenStreetMap contributors (ODbL).

Bait & tackle nearby

licensed retail bait dealers · straight-line distance
Mac's Marina≈6.3 mi · (734) 449-47069876 Main St, Whitmore Lake · Google · Apple
Dinkelville Melons≈9 mi · (517) 548-41331006 W Schafer Rd, Howell · Google · Apple
Livingston Lakes≈11 mi10890 East Grand River, Brighton · Google · Apple
Dealers licensed by the Michigan DNR to sell live bait; listing is not an endorsement. Distances are straight-line, not driving — and call ahead: hours and stock change. Source: Michigan DNR retail bait dealer data.
Quick answers

Parks Lake — common questions

How deep is Parks Lake?

The deepest contour on the Michigan DNR bathymetric survey of Parks Lake is 17 ft. That is the deepest depth the historical survey map records, which may differ from the deepest point of the lake itself.

How big is Parks Lake?

Parks Lake covers about 38 acres in Washtenaw County, Michigan.

What is the average depth of Parks Lake?

The estimated mean depth of Parks Lake is 7.7 ft, calculated from the survey contours.

Is there public access to Parks Lake?

No public launch for Parks Lake appears in the Michigan DNR access data. That is not the same as the lake being private -- municipal and private ramps are not in that source.