Brevard-Washington Lake
Brevard County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Brevard-Washington Lake. Here is what has been measured.
- Eutrophic
- Impaired · Impaired biota (cause unknown)
Brevard-Washington Lake in Brevard County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 87 µg/L.
Brevard-Washington Lake is a productive, nutrient-rich eutrophic lake in Brevard County, Florida. Overall water quality is improving over recent sampling years. Compared to the 10 other monitored lakes in Brevard County, Brevard-Washington Lake ranks #8 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-07-29. 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. Brevard-Washington Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury. Check local advisories before you swim.
Whether Brevard-Washington 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.
Water quality measurements for Brevard-Washington Lake
These are the measurements Florida DEP publishes for Brevard-Washington 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 87 µg/L. TSI 68.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 87µg/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. | 68 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Stays via Stay22
Stays near Brevard-Washington Lake
Compare lakeside cabins, hotels, and vacation rentals near Brevard-Washington Lake in Brevard 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 Brevard-Washington Lake are listed below.
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Fishing Brevard-Washington Lake
Water Quality Trend: Improving
Based on 5 years of monitoring (2020–2024).
Water clarity
Improving5 years
Phosphorus
Improving-22.11 µg/L/yr5 years
EPA Impairment Status
Brevard-Washington Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life, Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit FL2893O · Official waterbody report
Nearby Lakes in Brevard County
Frequently asked questions about Brevard-Washington Lake
Where is Brevard-Washington Lake?
- Brevard-Washington Lake is a lake in Brevard County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Brevard-Washington Lake?
- Brevard-Washington Lake in Brevard County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2 ft visibility. Phosphorus: 87 µg/L.
Is Brevard-Washington Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Brevard-Washington Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury. Check local advisories before you swim.
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Where this data comes from
306 measurements from 3 monitoring stations, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX306 samples · 2020–2024
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
Impairment status from EPA ATTAINS 303(d) database