Lake Mann @ Boat Ramp
Orange County, FloridaView mapDirections
This is the name Florida DEP records for this water. It can describe one sampling location rather than the water as a whole.
Florida DEP publishes the water-quality measurements for Lake Mann @ Boat Ramp. Here is what has been measured.
- Public access
- Limited data
Lake Mann @ Boat Ramp in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.6 ft visibility. Phosphorus: 22 µg/L.
Lake Mann @ Boat Ramp is a lake in Orange County, Florida. Overall water quality is declining over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2020-07-01. Methodology: how these readings are compared.
What Lake Mann @ Boat Ramp is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Mann @ Boat Ramp 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 Lake Mann @ Boat Ramp
These are the measurements Florida DEP publishes for Lake Mann @ Boat Ramp, 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 3.6 ft. Phosphorus 22 µg/L. TSI 54.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.6ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 22µg/L | Measured, 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. | 54 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Lake Mann @ Boat Ramp
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Lake Mann @ Boat Ramp typically sits around 70°F at the surface in December. Summer average is about 88°F. Usually warmest in Jul (about 90°F) and coldest in Jan (about 66°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (66°F) to its warmest (90°F).
Typical surface water temperature by month, from 19 field readings (2020–2025) via the EPA Water Quality Portal. See the full Lake Mann @ Boat Ramp water temperature breakdown →
Recreation & Access
- Gilbert McQueen Park Boat RampPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Lake Mann @ Boat Ramp
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Top-rated places to stay near Lake Mann @ Boat Ramp
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Fishing Lake Mann @ Boat Ramp
Water Quality Trend: Worsening
Based on 6 years of monitoring (2020–2025).
Water clarity
Worsening6 years
Phosphorus
Worsening+14.69 µg/L/yr6 years
Nearby Lakes in Orange County
Frequently asked questions about Lake Mann @ Boat Ramp
Where is Lake Mann @ Boat Ramp?
- Lake Mann @ Boat Ramp is in Orange County, Florida. This is the name Florida DEP records for this water. It can describe one sampling location rather than the water as a whole. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Lake Mann @ Boat Ramp?
- Lake Mann @ Boat Ramp in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.6 ft visibility. Phosphorus: 22 µg/L.
Is Lake Mann @ Boat Ramp safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
What is the water temperature of Lake Mann @ Boat Ramp?
- Lake Mann @ Boat Ramp typically sits around 70°F at the surface in December, from 19 EPA Water Quality Portal field readings (2020–2025). That is a typical value for the month, not a live reading.
Are there boat ramps on Lake Mann @ Boat Ramp?
- Lake Mann @ Boat Ramp has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Gilbert McQueen Park Boat Ramp. Public access is listed as yes.
Can I fish at Lake Mann @ Boat Ramp?
- Lake Mann @ Boat Ramp has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Florida's fish and wildlife agency, so check its current regulations before you go.
Explore Lake Mann @ Boat Ramp across LakeQuality
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Where this data comes from
2 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 samples2 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.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory