Point Lonesome Lake
Point Lonesome Lake in Citrus County, Florida has a water quality grade of B (Good). Water clarity: 6.9 ft visibility. Phosphorus: 9 µg/L.
- Clarity
- 6.9 ft
- Typical in September
- 81°F
- Type
- Mesotrophic
- Trend
- ↓ Declining
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Point Lonesome Lake is a mesotrophic lake in Citrus County, Florida. Water quality is graded B based on 1 sampling years through 2025. Overall water quality is declining over recent sampling years. Compared to the 31 other monitored lakes in Citrus County, Point Lonesome Lake ranks #15 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-11. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyLow algae
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.
Good for swimming, clear water with low algae levels
Water Quality Grade: B (Good)
Moderate clarity, visible to about 6.9 ft. Phosphorus level: 9 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.9 ft | Not graded |
| Phosphorus | 9 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Point Lonesome Lake
Compare lakeside cabins, hotels, and vacation rentals near Point Lonesome Lake in Citrus 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 Point Lonesome Lake
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Water Temperature
Point Lonesome Lake typically sits around 81°F at the surface in September. Summer average is about 82°F. Usually warmest in Jun (about 82°F) and coldest in Dec (about 64°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 100 field readings (2010–2025) via the EPA Water Quality Portal. See the full Point Lonesome Lake water temperature breakdown →
Fishing Point Lonesome Lake
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.375 m/yr | 3 |
| Phosphorus | → Stable | +0.05 µg/L/yr | 5 |
EPA Impairment Status
Point Lonesome Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit FL1340K · Official waterbody report · Matched by proximity (1.79 km)
County Ranking
Ranked #15 of 32 lakes in Citrus County
Nearby Lakes in Citrus County
Frequently asked questions about Point Lonesome Lake
Where is Point Lonesome Lake?
- Point Lonesome Lake is a lake in Citrus County, Florida. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Point Lonesome Lake?
- Point Lonesome Lake in Citrus County, Florida has a water quality grade of B (Good). Water clarity: 6.9 ft visibility. Phosphorus: 9 µg/L.
Is Point Lonesome Lake safe to swim in?
- Good for swimming, clear water with low algae levels. Point Lonesome Lake has a water quality grade of B (Good). Always check local health department advisories before swimming.
What is the water temperature of Point Lonesome Lake?
- Point Lonesome Lake typically sits around 81°F at the surface in September, from 100 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.
Explore Point Lonesome Lake across LakeQuality
More Florida Lake Rankings
Other Grade B Lakes in Florida
Mesotrophic Lakes in Florida
Where this data comes from
33 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 samples33 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