St Lucie-Jeffery Lake
St. Lucie County, FloridaMesotrophic
St Lucie-Jeffery Lake is a mesotrophic lake in St. Lucie County, Florida. Water quality is graded B based on 2 sampling years through 2023. Compared to the 13 other monitored lakes in St. Lucie County, St Lucie-Jeffery Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2023-04-14. Grade methodology: LakeGrade methodology.
Watch St Lucie-Jeffery Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Murky, only visible to about 6 ft. Phosphorus level: 13 µg/L. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6 ft | C |
| Phosphorus | 13 µg/L | A |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Location
County Ranking
Ranked #2 of 14 lakes in St. Lucie County
Cleaner Lakes Within 30 Miles
St Lucie-Jeffery Lake holds Grade B. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in St. Lucie County
More Florida Lake Rankings
Other Grade B Lakes in Florida
Bay County · Clarity: 4 ft
Brevard County · Clarity: 9.8 ft
Alachua County · Clarity: 5.5 ft
Seminole County · Clarity: 5 ft
Marion County · Clarity: 7 ft
Hillsborough County · Clarity: 6 ft
Mesotrophic Lakes in Florida
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-04-14
Monitoring stations: 3
Where to stay near St Lucie-Jeffery Lake
Compare lakeside cabins, hotels, and vacation rentals near St Lucie-Jeffery Lake in St. Lucie County, Florida — live availability and prices for your trip.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.