Hillsborough-June Lake
Hillsborough-June Lake in Hillsborough County, Florida has a water quality grade of C (Fair). Water clarity: 3 ft visibility. Phosphorus: 51 µg/L.
- Clarity
- 3 ft
- Type
- Eutrophic
- Trend
- ↓ Declining
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Hillsborough-June Lake is a productive, nutrient-rich eutrophic lake in Hillsborough County, Florida. Water quality is graded C based on 1 sampling years through 2025. Overall water quality is declining over recent sampling years. Compared to the 123 other monitored lakes in Hillsborough County, Hillsborough-June Lake ranks #85 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-04-10. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyModerate
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.
Generally safe for swimming, moderate water quality
Water Quality Grade: C (Fair)
Very murky, less than 3 ft of visibility. Phosphorus level: 51 µg/L. Trophic State Index: 61.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3 ft | Not graded |
| Phosphorus | 51 µg/L | Fair |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 61 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Hillsborough-June Lake
Compare lakeside cabins, hotels, and vacation rentals near Hillsborough-June Lake in Hillsborough 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 Hillsborough-June Lake
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Fishing Hillsborough-June Lake
Water Quality Trend: ↓ Declining
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.735 m/yr | 5 |
| Phosphorus | ↓ Declining | +14.11 µg/L/yr | 6 |
EPA Impairment Status
Hillsborough-June 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 FL1576A · Official waterbody report · Matched by proximity (1.21 km)
County Ranking
Ranked #85 of 124 lakes in Hillsborough County
Nearby Lakes in Hillsborough County
Frequently asked questions about Hillsborough-June Lake
Where is Hillsborough-June Lake?
- Hillsborough-June Lake is a lake in Hillsborough County, Florida. LakeQuality grades it C for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Hillsborough-June Lake?
- Hillsborough-June Lake in Hillsborough County, Florida has a water quality grade of C (Fair). Water clarity: 3 ft visibility. Phosphorus: 51 µg/L.
Is Hillsborough-June Lake safe to swim in?
- Generally safe for swimming, moderate water quality. Hillsborough-June Lake has a water quality grade of C (Fair). Always check local health department advisories before swimming.
Explore Hillsborough-June Lake across LakeQuality
More Florida Lake Rankings
Other Grade C Lakes in Florida
Eutrophic Lakes in Florida
Where this data comes from
82 measurements from 3 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX82 samples · 2020–2025
Monitoring station identifiers (3)
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