Lake Havasu Center
Lake Havasu Center in San Bernardino County, California has a water quality grade of D (Nutrient-rich). Water clarity: 12.3 ft visibility. Phosphorus: 430 µg/L.
- Clarity
- 12.3 ft
- Type
- Eutrophic
Grade D measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Lake Havasu Center →
Lake Havasu Center is a productive, nutrient-rich eutrophic lake in San Bernardino County, California. Water quality is graded D based on 2 sampling years through 2022. Compared to the 3 other monitored lakes in San Bernardino County, Lake Havasu Center ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2022-04-20. Grade methodology: LakeGrade methodology.
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Swimming Safety
Grade onlyElevated nutrients
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum
Water Quality Grade: D (Nutrient-rich)
Good clarity, visible to about 12.3 ft. Phosphorus level: 430 µg/L. Trophic State Index: 66.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 12.3 ft | Not graded |
| Phosphorus | 430 µg/L | Poor |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 66 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lake Havasu Center
Compare lakeside cabins, hotels, and vacation rentals near Lake Havasu Center in San Bernardino County, California — 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 grade measures nutrients and algae, not lodging — cabins and rentals around Lake Havasu Center are listed below.
Top-rated places to stay near Lake Havasu Center
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Fishing Lake Havasu Center
County Ranking
Ranked #2 of 4 lakes in San Bernardino County
Nearby Lakes in San Bernardino County
Frequently asked questions about Lake Havasu Center
Where is Lake Havasu Center?
- Lake Havasu Center is a lake in San Bernardino County, California. LakeQuality grades it D for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Lake Havasu Center?
- Lake Havasu Center in San Bernardino County, California has a water quality grade of D (Nutrient-rich). Water clarity: 12.3 ft visibility. Phosphorus: 430 µg/L.
Is Lake Havasu Center safe to swim in?
- Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum. Lake Havasu Center has a water quality grade of D (Nutrient-rich). Always check local health department advisories before swimming.
Explore Lake Havasu Center across LakeGrade
More California Lake Rankings
Other Grade D Lakes in California
Riverside County · Nutrient-rich
Los Angeles County · Nutrient-rich
Tuolumne County · Nutrient-rich
Alpine County · Nutrient-rich
Marin County · Nutrient-rich
Lake County · Nutrient-rich
Eutrophic Lakes in California
Where this data comes from
90 measurements from 1 monitoring station, 2020–2022. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- Chemehuevi Indian Tribe
CHEMEHUEVI_WQX90 samples · 2020–2022
Analytical methods
- Unknown - Historic Data
Monitoring station identifiers (1)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.