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LakeQuality

Unnamed Lake

Callaway County, MissouriView mapDirections

Missouri DNR publishes the water-quality measurements for Unnamed Lake. Here is what has been measured.

Clarity
2.3 ft
Secchi · sampled 2024
Phosphorus
97 µg/L
Measured by Missouri DNR
Chlorophyll-a
44.6 µg/L
Measured by Missouri DNR
  • Limited data

Ask about Unnamed Lake

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

Unnamed Lake in Callaway County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Water clarity: 2.3 ft visibility. Phosphorus: 97 µg/L. Chlorophyll-a (algae): 44.6 µg/L.

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Unnamed Lake is a lake in Callaway County, Missouri.

Source: EPA Water Quality Portal sampling records, Missouri DNR, last sampled 2024-10-11. Grade methodology: LakeQuality methodology.

Swimming conditions

No reading

Limited data

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

Whether Unnamed Lake is safe to swim in today is a call for the Missouri Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Unnamed Lake

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

Very murky, less than 2.3 ft of visibility. Phosphorus 97 µg/L. Chlorophyll-a 44.6 µg/L. TSI 68.

MetricValueEPA condition class
Water Clarity (Secchi Depth)2.3 ftMeasured, not scored
Phosphorus97 µg/LMeasured, not scored
Chlorophyll-a (Algae)44.6 µg/LMeasured, not scored
Trophic State Index (TSI)68Eutrophic

High nutrients, frequent algae, reduced clarity

Fishing Unnamed Lake

Nearby Lakes in Callaway County

Frequently asked questions about Unnamed Lake

Where is Unnamed Lake?

Unnamed Lake is a lake in Callaway County, Missouri. Its water-quality measurements are published by Missouri DNR and shown on this page as reported.

What is the water quality of Unnamed Lake?

Unnamed Lake in Callaway County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Water clarity: 2.3 ft visibility. Phosphorus: 97 µg/L. Chlorophyll-a (algae): 44.6 µg/L.

Is Unnamed Lake safe to swim in?

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

Where this data comes from

9 measurements from 1 monitoring station, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Univ. of Missouri, ColumbiaUMC9 samples · 2024

Analytical methods

  • Depth, Secchi disk in meters
  • 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
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.