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LakeQuality

Rodgers Lake

Cass County, Michigan24 acresView mapDirections

EGLE publishes the water-quality measurements for Rodgers Lake. Here is what has been measured.

Phosphorus
90 µg/L
More phosphorus than most
Measured by EGLE
Water temp
~58°F
Typical for Oct · EPA WQP
Area
24 acres
Surface area
Type
Eutrophic
Trophic class
Trend
Worsening
9 years of samples
  • Eutrophic
  • Public access

Rodgers Lake in Cass County, Michigan has water-quality measurements published by EGLE, shown here as reported. Phosphorus: 90 µg/L. Surface area: 24 acres.

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Rodgers Lake is a 24-acre productive, nutrient-rich eutrophic lake in Cass County, Michigan. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available. Compared to the 9 other monitored lakes in Cass County, Rodgers Lake ranks #10 for water quality.

Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2025-10-20. Methodology: how these readings are compared.

Swimming conditions

Readings only

Elevated nutrients

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 Rodgers Lake is safe to swim in today is a call for the Michigan Department of Environment, Great Lakes, and Energy (EGLE) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Rodgers Lake

These are the measurements EGLE publishes for Rodgers 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 90 µg/L. TSI 69.

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 phosphorus90µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)No reading

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

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.69Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Rodgers Lake

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

Water Temperature

Rodgers Lake typically sits around 58°F at the surface in October. Summer average is about 70°F. Usually warmest in Jul (about 71°F) and coldest in Nov (about 45°F). These are typical values by month — not a live reading.

Jan
Feb
47°
Mar
55°
Apr
62°
May
69°
Jun
71°
Jul
69°
Aug
67°
Sep
58°
Oct
45°
Nov
Dec

Column height runs from this lake’s coldest month (45°F) to its warmest (71°F).

Typical surface water temperature by month, from 528 field readings (2013–2025) via the EPA Water Quality Portal. See the full Rodgers Lake water temperature breakdown →

Lake Details

Surface area

24 acres

Public access

Yes

Listed by EGLE

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

Stays via Stay22

Stays near Rodgers Lake

Compare lakeside cabins, hotels, and vacation rentals near Rodgers Lake in Cass County, Michigan — 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 Rodgers Lake are listed below.

Top-rated places to stay near Rodgers Lake

Prices for Oct 23–25, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Fishing Rodgers Lake

Based on 9 years of monitoring (2016–2025).

  • Phosphorus

    Worsening

    +14.83 µg/L/yr9 years

See year-by-year chart →

Regulated Pollution Sources Nearby

2 EPA-permitted facilities operate within about 5 miles of Rodgers Lake under Clean Water Act (NPDES) discharge permits.

  • Westgate Oil Company
    Niles · 3.3 mi away · NPDES MIG080854
  • Hofmann Ind-Mich Tube Div
    Eau Claire · 4.3 mi away · NPDES MI0004219

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

Nearby Lakes in Cass County

Frequently asked questions about Rodgers Lake

Where is Rodgers Lake?

Rodgers Lake is a lake in Cass County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.

What is the water quality of Rodgers Lake?

Rodgers Lake in Cass County, Michigan has water-quality measurements published by EGLE, shown here as reported. Phosphorus: 90 µg/L. Surface area: 24 acres.

Measurements on this page ↑

Is Rodgers Lake safe to swim in?

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

Swimming on this page ↑

What is the water temperature of Rodgers Lake?

Rodgers Lake typically sits around 58°F at the surface in October, from 528 EPA Water Quality Portal field readings (2013–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

Can I fish at Rodgers Lake?

Public access to Rodgers Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Michigan's fish and wildlife agency, so check its current regulations before you go.

Where this data comes from

329 measurements from 1 monitoring station, 2016–2025. Retrieved from the EPA Water Quality Portal on 2026-08-26.

Collected and reported by

  • Pokagon Band of Potawatomi Indians, Michigan and Indiana (Tribal)PBDNR329 samples · 2016–2025

Analytical methods

  • 4500 P B ~ Phosphorus, sample preparation method
  • 4500 P ~ Phosphorus in water and wastewater
  • Total Phosphorus After Block Digestion
  • Turbidity by Nephelometry
  • Direct Measurement Method
Monitoring station identifiers (1)

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

Regulated discharger data from EPA ECHO (ICIS-NPDES)