Sarasota-Lake-G
Sarasota County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Sarasota-Lake-G. Here is what has been measured.
- Eutrophic
Sarasota-Lake-G in Sarasota County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.8 ft visibility. Phosphorus: 77.5 µg/L.
Sarasota-Lake-G is a productive, nutrient-rich eutrophic lake in Sarasota County, Florida. Water clarity is declining over recent sampling years. Compared to the 29 other monitored lakes in Sarasota County, Sarasota-Lake-G ranks #15 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-07. Methodology: how these readings are compared.
Swimming conditions
Readings onlyElevated nutrients
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 Sarasota-Lake-G 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.
Water quality measurements for Sarasota-Lake-G
These are the measurements Florida DEP publishes for Sarasota-Lake-G, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 3.8 ft. Phosphorus 77.5 µg/L. TSI 62.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.8ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 77.5µg/L | Poor 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. | 62 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Sarasota-Lake-G
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Sarasota-Lake-G
Compare lakeside cabins, hotels, and vacation rentals near Sarasota-Lake-G in Sarasota 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 Sarasota-Lake-G are listed below.
Top-rated places to stay near Sarasota-Lake-G
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 →
Follow Sarasota-Lake-G’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Sarasota-Lake-G
Water Quality Trend: Stable
Based on 5 years of monitoring (2020–2024).
Water clarity
Worsening5 years
Phosphorus
Improving-2.75 µg/L/yr5 years
Regulated Pollution Sources Nearby
2 EPA-permitted facilities operate within about 5 miles of Sarasota-Lake-G under Clean Water Act (NPDES) discharge permits, including 2 classified by the EPA as major dischargers. 2 facilities have a reported Clean Water Act violation in the past three years.
- City Of Sarasota AwwtfSarasota · 3.1 mi away · NPDES FL0040771MajorRecent violation
- Sarasota, City OfSarasota · 3.7 mi away · NPDES FLS266141MajorRecent violation
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
Nearby Lakes in Sarasota County
Frequently asked questions about Sarasota-Lake-G
Where is Sarasota-Lake-G?
- Sarasota-Lake-G is a lake in Sarasota County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Sarasota-Lake-G?
- Sarasota-Lake-G in Sarasota County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.8 ft visibility. Phosphorus: 77.5 µg/L.
Is Sarasota-Lake-G safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Sarasota-Lake-G across LakeQuality
More lakes in Florida
Other Lakes in Florida
Eutrophic Lakes in Florida
Where this data comes from
322 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_WQX322 samples · 2020–2025
Monitoring station identifiers (3)
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
Regulated discharger data from EPA ECHO (ICIS-NPDES)