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LakeQuality

Bcl Lake

Indian River County, FloridaView mapDirections

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

Clarity
2 ft
Murkier than most
Secchi · sampled 2025
Phosphorus
193.4 µg/L
More phosphorus than most
Measured by Florida DEP
Water temp
~78°F
Typical for Oct · EPA WQP
Type
Hypereutrophic
Trophic class
Trend
Improving
6 years of samples
  • Hypereutrophic
  • Impaired · Mercury

Bcl Lake in Indian River County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 193.4 µg/L.

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Bcl Lake is a highly nutrient-loaded hypereutrophic lake in Indian River County, Florida. Overall water quality is improving over recent sampling years. Compared to the 8 other monitored lakes in Indian River County, Bcl Lake ranks #7 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-07-10. Methodology: how these readings are compared.

Swimming conditions

Readings only

Recreation use not supported

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. Bcl Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Bcl Lake 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 Bcl Lake →

Water quality measurements for Bcl Lake

These are the measurements Florida DEP publishes for Bcl Lake, 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 2 ft of visibility. Phosphorus 193.4 µg/L. TSI 74.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2ftMeasured, not scored

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

Total phosphorus193µg/LPoor
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.74Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Bcl Lake

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

Water Temperature

Bcl Lake typically sits around 78°F at the surface in October. Summer average is about 85°F. Usually warmest in Jul (about 86°F) and coldest in Jan (about 61°F). These are typical values by month — not a live reading.

61°
Jan
68°
Feb
71°
Mar
76°
Apr
81°
May
84°
Jun
86°
Jul
86°
Aug
84°
Sep
78°
Oct
71°
Nov
67°
Dec

Column height runs from this lake’s coldest month (61°F) to its warmest (86°F).

Typical surface water temperature by month, from 256 field readings (2010–2025) via the EPA Water Quality Portal. See the full Bcl Lake water temperature breakdown →

Stays via Stay22

Stays near Bcl Lake

Compare lakeside cabins, hotels, and vacation rentals near Bcl Lake in Indian River 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Bcl Lake are listed below.

Top-rated places to stay near Bcl Lake

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 Bcl Lake

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Stable

    6 years

  • Phosphorus

    Improving

    -16.96 µg/L/yr6 years

See year-by-year chart →

EPA Impairment Status

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

Causes of impairment

MercuryNutrients (phosphorus, nitrogen)

Designated uses not supporting: Aquatic life, Fish consumption, Recreation.

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

Source: EPA ATTAINS assessment unit FL2893V · Official waterbody report

Nearby Lakes in Indian River County

Frequently asked questions about Bcl Lake

Where is Bcl Lake?

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

What is the water quality of Bcl Lake?

Bcl Lake in Indian River County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 193.4 µg/L.

Measurements on this page ↑

Is Bcl Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Bcl Lake is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Bcl Lake?

Bcl Lake typically sits around 78°F at the surface in October, from 256 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

Where this data comes from

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

Collected and reported by

  • St. Johns River Water Management District21FLSJWM_WQX331 samples · 2020–2025
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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database