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Horseshoe Lake

F
Grade F — Algae-prone
Algae-prone · #2 of 2 lakes in the county · 1.3 ft clear · Hypereutrophic
Limited DataHypereutrophic

Horseshoe Lake in Coahoma County, Mississippi has a water quality grade of F (Algae-prone). Water clarity: 1.3 ft visibility. Phosphorus: 200 µg/L. Chlorophyll-a (algae): 114.5 µg/L.

Clarity
1.3 ft
Type
Hypereutrophic
Public access
Yes

Grade F measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Horseshoe Lake

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Horseshoe Lake is a highly nutrient-loaded hypereutrophic lake in Coahoma County, Mississippi. Water quality is graded F based on 2 sampling years through 2025. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 1 other monitored lakes in Coahoma County, Horseshoe Lake ranks #2 for water quality.

Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2025-10-09. Grade methodology: LakeGrade methodology.

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Swimming Safety

Grade only

Limited data

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.

Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom

Get alerts for Horseshoe Lake

Water Quality Grade: F (Algae-prone)

Very murky, less than 1.3 ft of visibility. Phosphorus level: 200 µg/L. Chlorophyll-a: 114.5 µg/L. Trophic State Index: 77.

MetricValueGrade
Water Clarity (Secchi Depth)1.3 ftNot graded
Phosphorus200 µg/LPoor
Chlorophyll-a (Algae)114.5 µg/LPoor
Trophic State Index (TSI)77Hypereutrophic

Very high nutrients, dense algae, poor clarity

Where to stay near Horseshoe Lake

Compare lakeside cabins, hotels, and vacation rentals near Horseshoe Lake in Coahoma County, Mississippi — 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 grade measures nutrients and algae, not lodging — cabins and rentals around Horseshoe Lake are listed below.

Top-rated places to stay near Horseshoe Lake

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Recreation & Access

1
Boat Landings
Yes
Public Access
  • Horseshoe LakePublic

Named access points from the USGS National Boat Ramps inventory, snapped within 5 km. More lakes with boat ramps

Fishing Horseshoe Lake

County Ranking

Ranked #2 of 2 lakes in Coahoma County

Nearby Lakes in Coahoma County

Frequently asked questions about Horseshoe Lake

Where is Horseshoe Lake?

Horseshoe Lake is a lake in Coahoma County, Mississippi. LakeQuality grades it F for nutrients and algae. The letter is not a swimming clearance.

What is the water quality grade for Horseshoe Lake?

Horseshoe Lake in Coahoma County, Mississippi has a water quality grade of F (Algae-prone). Water clarity: 1.3 ft visibility. Phosphorus: 200 µg/L. Chlorophyll-a (algae): 114.5 µg/L.

Is Horseshoe Lake safe to swim in?

Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom. Horseshoe Lake has a water quality grade of F (Algae-prone). Algae concentration (chlorophyll-a) is 114.5 µg/L. Always check local health department advisories before swimming.

Are there boat ramps on Horseshoe Lake?

Horseshoe Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Horseshoe Lake. Public access is listed as yes.

Hypereutrophic Lakes in Mississippi

Where this data comes from

34 measurements from 1 monitoring station, 2025. Retrieved from the EPA Water Quality Portal on 2026-08-21.

Collected and reported by

  • MISSISSIPPI DEPARTMENT OF ENVIRONMENTAL QUALITY21MSWQ_WQX34 samples · 2025

Analytical methods

  • Phosphorus by Colorimetry
  • 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
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

Named boat-access points from the USGS National Boat Ramps inventory