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LakeQuality

Minneola Lake

B
Grade B — Good
Good · #53 of 128 lakes in the county · 3.3 ft clear · Eutrophic · from C
Limited DataEutrophic

Minneola Lake in Lake County, Florida has a water quality grade of B (Good). Water clarity: 3.3 ft visibility. Phosphorus: 28.2 µg/L.

Clarity
3.3 ft
Typical in August
84°F
Type
Eutrophic
Trend
Improving

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Minneola Lake is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Water quality is graded B based on 1 sampling years through 2025. Overall water quality is improving over recent sampling years. Compared to the 127 other monitored lakes in Lake County, Minneola Lake ranks #53 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-01-30. Grade methodology: LakeQuality methodology.

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Swimming Safety

Grade only

Bacteria A

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.

A
Bacteria swim-safety grade: A
from E. coli testing · 28 samples, 7 seasons

Based on E. coli testing, Minneola Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 28 samples across 7 seasons.

This is a historical summary of past testing, not a current condition — bacteria levels change quickly, especially after rain. Always check Florida’s current beach and health-department advisories before swimming.

Get alerts for Minneola Lake

Water Quality Grade: B (Good)

Very murky, less than 3.3 ft of visibility. Phosphorus level: 28.2 µg/L. Trophic State Index: 56.

MetricValueGrade
Water Clarity (Secchi Depth)3.3 ftNot graded
Phosphorus28.2 µg/LGood
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)56Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Minneola Lake

Compare lakeside cabins, hotels, and vacation rentals near Minneola Lake in Lake County, Florida — 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.

Top-rated places to stay near Minneola Lake

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Florida’s top lakes →

Water Temperature

Minneola Lake typically sits around 84°F at the surface in August. Summer average is about 86°F. Usually warmest in Jun (about 88°F) and coldest in Jan (about 61°F). These are typical values by month — not a live reading.

Jan
61°
Feb
Mar
75°
Apr
76°
May
81°
Jun
88°
Jul
85°
Aug
84°
Sep
81°
Oct
78°
Nov
71°
Dec
65°

Typical surface water temperature by month, from 40 field readings (20162025) via the EPA Water Quality Portal. See the full Minneola Lake water temperature breakdown →

Fishing Minneola Lake

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Improving+0.07 m/yr5
Phosphorus Improving-2.05 µg/L/yr5
See year-by-year chart →

EPA Impairment Status

Minneola Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).

Causes of impairment

Impaired biota (cause unknown)Mercury

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit FL2839A · Official waterbody report

County Ranking

Ranked #53 of 128 lakes in Lake County

Nearby Lakes in Lake County

Frequently asked questions about Minneola Lake

Where is Minneola Lake?

Minneola Lake is a lake in Lake County, Florida. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.

What is the water quality grade for Minneola Lake?

Minneola Lake in Lake County, Florida has a water quality grade of B (Good). Water clarity: 3.3 ft visibility. Phosphorus: 28.2 µg/L.

Is Minneola Lake safe to swim in?

Based on E. coli testing, Minneola Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 28 samples across 7 seasons. That works out to a bacteria swim-safety grade of A — a historical summary of past testing, not a current reading. Minneola Lake has a water quality grade of B (Good). Bacteria levels can spike quickly after heavy rain, so always check Florida's current beach and health-department advisories before you swim.

What is the water temperature of Minneola Lake?

Minneola Lake typically sits around 84°F at the surface in August, from 40 EPA Water Quality Portal field readings (2016–2025). That is a typical value for the month, not a live reading.

Where this data comes from

52 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples52 samples · 2020–2025
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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database