Sunris Park Lake is a highly nutrient-loaded hypereutrophic lake in Yuma County, Arizona. Water quality is graded D based on 1 sampling years through 2025. Compared to the 3 other monitored lakes in Yuma County, Sunris Park Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Arizona DNR, last sampled 2025-09-03. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
No clarity data. Phosphorus level: 98.5 µg/L. Trophic State Index: 70.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 98.5 µg/L | D |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 70 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Sunris Park Lake
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Fishing Sunris Park Lake
Location
County Ranking
Ranked #3 of 4 lakes in Yuma County
Cleaner Lakes Within 30 Miles
Sunris Park Lake holds Grade D. One nearby lake has a higher grade.
Nearby Lakes in Yuma County
Explore Sunris Park Lake across LakeGrade
More Arizona Lake Rankings
Other Grade D Lakes in Arizona
Hypereutrophic Lakes in Arizona
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: 2025-09-03
Monitoring stations: 1