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LakeQuality

Coon Creek Lake

Kay County, OklahomaView mapDirections

Oklahoma DEQ publishes the water-quality measurements for Coon Creek Lake. Here is what has been measured.

Phosphorus
359 µg/L
More phosphorus than most
Measured by Oklahoma DEQ
Chlorophyll-a
24 µg/L
Typical for Oklahoma
Measured by Oklahoma DEQ
Type
Eutrophic
Trophic class
Trend
Stable
8 years of samples
  • Eutrophic
  • Limited data

Coon Creek Lake in Kay County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Phosphorus: 359 µg/L. Chlorophyll-a (algae): 24 µg/L.

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Coon Creek Lake is a productive, nutrient-rich eutrophic lake in Kay County, Oklahoma. Phosphorus level is improving over recent sampling years. Compared to the 4 other monitored lakes in Kay County, Coon Creek Lake ranks #3 for water quality.

Source: EPA Water Quality Portal sampling records, ODEQ, last sampled 2021-03-11. Methodology: how these readings are compared.

Swimming conditions

Readings only

Limited data

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 Coon Creek Lake is safe to swim in today is a call for the Oklahoma Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Coon Creek Lake

These are the measurements Oklahoma DEQ publishes for Coon Creek 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 359 µg/L. Chlorophyll-a 24 µg/L. TSI 75.

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 phosphorus359µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)24µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.75Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Coon Creek Lake

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

Stays via Stay22

Stays near Coon Creek Lake

Compare lakeside cabins, hotels, and vacation rentals near Coon Creek Lake in Kay County, Oklahoma — 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 Coon Creek Lake are listed below.

Top-rated places to stay near Coon Creek Lake

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

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Fishing Coon Creek Lake

Based on 8 years of monitoring (2012–2020).

  • Phosphorus

    Improving

    -31.03 µg/L/yr8 years

  • Chlorophyll-a

    Worsening

    +3.01 µg/L/yr5 years

See year-by-year chart →

Nearby Lakes in Kay County

Frequently asked questions about Coon Creek Lake

Where is Coon Creek Lake?

Coon Creek Lake is a lake in Kay County, Oklahoma. Its water-quality measurements are published by Oklahoma DEQ and shown on this page as reported.

What is the water quality of Coon Creek Lake?

Coon Creek Lake in Kay County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Phosphorus: 359 µg/L. Chlorophyll-a (algae): 24 µg/L.

Measurements on this page ↑

Is Coon Creek Lake safe to swim in?

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

Swimming on this page ↑

Where this data comes from

168 measurements from 1 monitoring station, 2012–2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Kaw Nation, Oklahoma (Tribal)KAWNATON_WQX168 samples · 2012–2021

Analytical methods

  • Phosphorus, Total Ascorbic Acid Method
  • Phosphorus, Recative (Orthophosphate) Ascorbic Acid Method
  • Phosphorus by Colorimetry
  • Phosphorus, Reactive (Orthophosphate) Ascorbic Acid Method
  • Chlorophyll a-b-c Determination
  • 10200 H 2 ~ Chlorophyll a-b-c Determination by spectrophotometer
  • Color, APHA Platinum-Cobalt
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.