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LakeQuality

Crystal Lake Wq

Hillsborough County, FloridaView mapDirections

Florida DEP publishes the water-quality measurements for Crystal Lake Wq. Here is what has been measured.

Clarity
3.3 ft
Typical for Florida
Secchi · sampled 2024
Phosphorus
16 µg/L
Typical for Florida
Measured by Florida DEP
Water temp
~79°F
Typical for Oct · EPA WQP
Type
Eutrophic
Trophic class
Trend
Stable
5 years of samples
  • Eutrophic
  • Limited data

Crystal Lake Wq in Hillsborough County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.3 ft visibility. Phosphorus: 16 µg/L.

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Crystal Lake Wq is a productive, nutrient-rich eutrophic lake in Hillsborough County, Florida. Water clarity is declining over recent sampling years. Compared to the 123 other monitored lakes in Hillsborough County, Crystal Lake Wq ranks #75 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-08-21. Methodology: how these readings are compared.

Swimming conditions

Readings only

Limited data

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Crystal Lake Wq is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Get alerts for Crystal Lake Wq →

Water quality measurements for Crystal Lake Wq

These are the measurements Florida DEP publishes for Crystal Lake Wq, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 3.3 ft of visibility. Phosphorus 16 µg/L. TSI 52.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.3ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus16µg/LGood
GoodFairPoor
Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.52Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Crystal Lake Wq

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Crystal Lake Wq typically sits around 79°F at the surface in October. Summer average is about 88°F. Usually warmest in Jun (about 88°F) and coldest in Feb (about 66°F). These are typical values by month — not a live reading.

Jan
66°
Feb
74°
Mar
Apr
82°
May
88°
Jun
Jul
88°
Aug
Sep
79°
Oct
73°
Nov
Dec

Column height runs from this lake’s coldest month (66°F) to its warmest (88°F).

Typical surface water temperature by month, from 45 field readings (2015–2024) via the EPA Water Quality Portal. See the full Crystal Lake Wq water temperature breakdown →

Stays via Stay22

Stays near Crystal Lake Wq

Compare lakeside cabins, hotels, and vacation rentals near Crystal Lake Wq 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 Crystal Lake Wq

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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 →

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Fishing Crystal Lake Wq

Based on 5 years of monitoring (2020–2024).

  • Water clarity

    Worsening

    5 years

  • Phosphorus

    Improving

    -0.7 µg/L/yr5 years

See year-by-year chart →

Nearby Lakes in Hillsborough County

Frequently asked questions about Crystal Lake Wq

Where is Crystal Lake Wq?

Crystal Lake Wq is a lake in Hillsborough County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.

What is the water quality of Crystal Lake Wq?

Crystal Lake Wq in Hillsborough County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.3 ft visibility. Phosphorus: 16 µg/L.

Measurements on this page ↑

Is Crystal Lake Wq safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Crystal Lake Wq?

Crystal Lake Wq typically sits around 79°F at the surface in October, from 45 EPA Water Quality Portal field readings (2015–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

Where this data comes from

28 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples28 samples · 2020–2024
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.