Lavon Lake is a productive, nutrient-rich eutrophic lake in Collin County, Texas. Water quality is graded C based on 1 sampling years through 2023. Compared to the 1 other monitored lakes in Collin County, Lavon Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Texas DNR, last sampled 2023-10-05. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Very murky, less than 1.6 ft of visibility. Phosphorus level: 56 µg/L. Trophic State Index: 66.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.6 ft | F |
| Phosphorus | 56 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 66 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lavon Lake
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Fishing Lavon Lake
Location
County Ranking
Ranked #1 of 2 lakes in Collin County
Nearby Lakes in Collin County
Explore Lavon Lake across LakeGrade
More Texas Lake Rankings
Other Grade C Lakes in Texas
Denton County · Clarity: 2.4 ft
Denton County · Clarity: 1.8 ft
Tarrant County · Clarity: 3.1 ft
Tarrant County · Clarity: 2.4 ft
Denton County · Clarity: 2.4 ft
Cooke County · Clarity: 2.6 ft
Eutrophic Lakes in Texas
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-10-05
Monitoring stations: 3