Lmac Lake
Volusia County, FloridaEutrophic
Lmac Lake is a productive, nutrient-rich eutrophic lake in Volusia County, Florida. Water quality is graded D based on 2 sampling years through 2025. Compared to the 76 other monitored lakes in Volusia County, Lmac Lake ranks #53 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-06-10. Grade methodology: LakeGrade methodology.
Watch Lmac Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Very murky, less than 2.1 ft of visibility. Phosphorus level: 71.9 µg/L. Trophic State Index: 66.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.1 ft | F |
| Phosphorus | 71.9 µg/L | D |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 66 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #53 of 77 lakes in Volusia County
Cleaner Lakes Within 30 Miles
Lmac Lake holds Grade D. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Volusia County
More Florida Lake Rankings
Other Grade D Lakes in Florida
Eutrophic Lakes in Florida
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Regulated Pollution Sources Nearby
1 EPA-permitted facility operate within about 5 miles of Lmac Lake under Clean Water Act (NPDES) discharge permits, including 1 classified by the EPA as major discharger.
- Sanford, City OfSanford · 1.5 mi away · NPDES FLS663255Major
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.
Data Sources
Water quality data from the EPA Water Quality Portal
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-06-10
Monitoring stations: 1
Where to stay near Lmac Lake
Compare lakeside cabins, hotels, and vacation rentals near Lmac Lake in Volusia County, Florida — live availability and prices for your trip.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.