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LakeQuality

Cagles Mill Lake

Owen County, Indiana1,235 acresView mapDirections

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

Phosphorus
106.5 µg/L
Typical for Indiana
Measured by IDEM
Chlorophyll-a
15.6 µg/L
Typical for Indiana
Measured by IDEM
Area
1,235 acres
Surface area
Type
Eutrophic
Trophic class
Shoreline
24.1 mi
Measured length
  • Eutrophic
  • Public access

Cagles Mill Lake in Owen County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 106.5 µg/L. Chlorophyll-a (algae): 15.6 µg/L. Surface area: 1235 acres.

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Cagles Mill Lake is a 1,235-acre productive, nutrient-rich eutrophic lake in Owen County, Indiana. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, IDEM, last sampled 2026-09-07. Methodology: how these readings are compared.

What Cagles Mill Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Big water1,235 acres

Swimming conditions

Readings only

Algae risk

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Cagles Mill 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 Cagles Mill Lake

These are the measurements IDEM publishes for Cagles Mill 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 106.5 µg/L. Chlorophyll-a 15.6 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 phosphorus107µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)15.6µg/LPoor
GoodFairPoor

High nutrients, frequent algae, reduced clarity

Ask about Cagles Mill Lake

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

→ Cagles Mill Lake water level: the live USGS gauge reading

Lake Details

Surface area

1,235 acres

Shoreline

24.1 mi

Public access

Yes

Listed by IDEM

No bathymetric survey has been published for Cagles Mill Lake, so its depth is not documented here.

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Lieber State Recreation AreaPublic

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

Stays via Stay22

Stays near Cagles Mill Lake

Compare lakeside cabins, hotels, and vacation rentals near Cagles Mill Lake in Owen 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Cagles Mill Lake are listed below.

Top-rated places to stay near Cagles Mill Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Fishing Cagles Mill Lake

Nearby Lakes in Owen County

Frequently asked questions about Cagles Mill Lake

Where is Cagles Mill Lake?

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

What is the water quality of Cagles Mill Lake?

Cagles Mill Lake in Owen County, Indiana has water-quality measurements published by IDEM, shown here as reported. Phosphorus: 106.5 µg/L. Chlorophyll-a (algae): 15.6 µg/L. Surface area: 1235 acres.

Measurements on this page ↑

Is Cagles Mill Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on Cagles Mill Lake?

Cagles Mill Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lieber State Recreation Area. Public access is listed as yes.

Access on this page ↑

Can I fish at Cagles Mill Lake?

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

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

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