Todd Lake
Todd Lake in Citrus County, Florida has a water quality grade of B (Good). Water clarity: 7.5 ft visibility. Phosphorus: 13 µg/L.
- Clarity
- 7.5 ft
- Typical in August
- 87°F
- Max depth
- ~27 ft est.
- Type
- Mesotrophic
- Trend
- ↓ Declining
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Todd Lake is a mesotrophic lake in Citrus County, Florida with an estimated average depth of about 27 feet. Water quality is graded B based on 1 sampling years through 2025. Overall water quality is declining over recent sampling years. Compared to the 31 other monitored lakes in Citrus County, Todd Lake ranks #20 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-11. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyLow algae
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Good for swimming, clear water with low algae levels
Water Quality Grade: B (Good)
Moderate clarity, visible to about 7.5 ft. Phosphorus level: 13 µg/L. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 7.5 ft | Not graded |
| Phosphorus | 13 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Todd Lake
Compare lakeside cabins, hotels, and vacation rentals near Todd Lake in Citrus 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 Todd Lake
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Water Temperature
Todd Lake typically sits around 87°F at the surface in August. Summer average is about 86°F. Usually warmest in Aug (about 87°F) and coldest in Feb (about 59°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 149 field readings (2010–2025) via the EPA Water Quality Portal. See the full Todd Lake water temperature breakdown →
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | ~27 ft est. |
| Average Depth | ~8 ft est. |
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Florida has not published bathymetry for Todd Lake.
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Fishing Todd Lake
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.495 m/yr | 3 |
| Phosphorus | ↓ Declining | +0.7 µg/L/yr | 5 |
EPA Impairment Status
Todd Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit FL1340H · Official waterbody report · Matched by proximity (2.38 km)
County Ranking
Ranked #20 of 32 lakes in Citrus County
Nearby Lakes in Citrus County
Frequently asked questions about Todd Lake
Where is Todd Lake?
- Todd Lake is a lake in Citrus County, Florida. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Todd Lake?
- Todd Lake in Citrus County, Florida has a water quality grade of B (Good). Water clarity: 7.5 ft visibility. Phosphorus: 13 µg/L.
Is Todd Lake safe to swim in?
- Good for swimming, clear water with low algae levels. Todd Lake has a water quality grade of B (Good). Always check local health department advisories before swimming.
What is the water temperature of Todd Lake?
- Todd Lake typically sits around 87°F at the surface in August, from 149 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.
How deep is Todd Lake?
- No published bathymetric survey covers Todd Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 27 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.
Explore Todd Lake across LakeQuality
More Florida Lake Rankings
Other Grade B Lakes in Florida
Mesotrophic Lakes in Florida
Where this data comes from
33 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples33 samples · 2020–2025
Monitoring station identifiers (1)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database
Lake size & watershed from HydroLAKES (HydroSHEDS)