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LakeQuality

Clear Lake

LaPorte County, Indiana103 acresView mapDirections

IDEM publishes the water-quality measurements for Clear Lake. Here is what has been measured.

Phosphorus
27.5 µg/L
Less phosphorus than most
Measured by IDEM
Chlorophyll-a
1.5 µg/L
Less algae than most
Measured by IDEM
Max depth
9.8 ft
Bathymetric survey
Area
103 acres
Surface area
Shoreline
1.6 mi
Measured length
  • Impaired · PCBs
  • 10 ft max depth
  • Public access
  • Limited data

Clear Lake in LaPorte County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 27.5 µg/L. Chlorophyll-a (algae): 1.5 µg/L. Maximum depth: 9.8 ft. Surface area: 103 acres.

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Clear Lake is a 103-acre lake in LaPorte County, Indiana with a maximum depth of 10 feet (7-foot average). Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, IDEM, last sampled 2020-07-08. Methodology: how these readings are compared.

What Clear Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Clear Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pCBs. Check local advisories before you swim.

Whether Clear Lake is safe to swim in today is a call for the Indiana Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Clear Lake

These are the measurements IDEM publishes for Clear Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. Phosphorus 27.5 µg/L. Chlorophyll-a 1.5 µg/L.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus27.5µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)1.5µg/LMeasured, not scored

The green pigment in algae — a direct measure of how much algae is in the water.

Ask about Clear Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

9.8 ft

Average depth

6.9 ft

Surface area

103 acres

Shoreline

1.6 mi

Public access

Yes

Listed by IDEM

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Clear LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

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Stays near Clear Lake

Compare lakeside cabins, hotels, and vacation rentals near Clear Lake in LaPorte County, Indiana — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Clear Lake

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Fishing Clear Lake

EPA Impairment Status

Clear Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

PCBs

Designated uses not supporting: Fish consumption.

Source: EPA ATTAINS assessment unit INK01P1100_00 · Official waterbody report

Nearby Lakes in LaPorte County

Frequently asked questions about Clear Lake

Where is Clear Lake?

Clear Lake is a lake in LaPorte County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.

What is the water quality of Clear Lake?

Clear Lake in LaPorte County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 27.5 µg/L. Chlorophyll-a (algae): 1.5 µg/L. Maximum depth: 9.8 ft. Surface area: 103 acres.

Measurements on this page ↑

Is Clear Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Clear Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pCBs. Check local advisories before you swim.

Swimming on this page ↑

How deep is Clear Lake?

Clear Lake has a maximum depth of 9.8 feet and an average depth of 6.9 feet. The lake covers 103 acres.

Are there boat ramps on Clear Lake?

Clear Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Clear Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Clear Lake?

Clear Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Indiana's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

Measurements for Clear Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Named boat-access points from the USGS National Boat Ramps inventory