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LakeQuality

Twin Lake W Shore

Polk County, FloridaView mapDirections

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

Phosphorus
21 µg/L
Typical for Florida
Measured by Florida DEP
Water temp
~70°F
Typical for Dec · EPA WQP
Trend
Worsening
6 years of samples
  • Limited data

Twin Lake W Shore in Polk County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Phosphorus: 21 µg/L.

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Twin Lake W Shore is a lake in Polk County, Florida. Overall water quality is declining over recent sampling years.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2020-07-06. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

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

Whether Twin Lake W Shore 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.

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Water quality measurements for Twin Lake W Shore

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

No clarity data. Phosphorus 21 µg/L. TSI 48.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

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

Total phosphorus21µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

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.48Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Twin Lake W Shore

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

Water Temperature

Twin Lake W Shore typically sits around 70°F at the surface in December. Summer average is about 86°F. Usually warmest in Jul (about 86°F) and coldest in Jan (about 68°F). These are typical values by month — not a live reading.

68°
Jan
Feb
Mar
76°
Apr
May
Jun
86°
Jul
Aug
Sep
Oct
Nov
70°
Dec

Column height runs from this lake’s coldest month (68°F) to its warmest (86°F).

Typical surface water temperature by month, from 16 field readings (2014–2020) via the EPA Water Quality Portal. See the full Twin Lake W Shore water temperature breakdown →

Stays via Stay22

Stays near Twin Lake W Shore

Compare lakeside cabins, hotels, and vacation rentals near Twin Lake W Shore in Polk 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 Twin Lake W Shore

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.

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Fishing Twin Lake W Shore

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

  • Water clarity

    Worsening

    6 years

  • Phosphorus

    Worsening

    +6.97 µg/L/yr6 years

See year-by-year chart →

Nearby Lakes in Polk County

Frequently asked questions about Twin Lake W Shore

Where is Twin Lake W Shore?

Twin Lake W Shore is a lake in Polk County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.

What is the water quality of Twin Lake W Shore?

Twin Lake W Shore in Polk County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Phosphorus: 21 µg/L.

Measurements on this page ↑

Is Twin Lake W Shore 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 Twin Lake W Shore?

Twin Lake W Shore typically sits around 70°F at the surface in December, from 16 EPA Water Quality Portal field readings (2014–2020). That is a typical value for the month, not a live reading.

Temp on this page ↑

Where this data comes from

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

Collected and reported by

  • Submitting organization not recorded for these samples3 samples · 2020
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.