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LakeQuality

Hog Branch Lake

C
Grade C — Fair
Fair · #6 of 15 lakes in the county · Eutrophic
Limited DataEutrophic

Hog Branch Lake in Charlotte County, Florida has a water quality grade of C (Fair). Phosphorus: 49 µg/L.

Typical in July
88°F
Type
Eutrophic
Trend
Declining

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Hog Branch Lake is a productive, nutrient-rich eutrophic lake in Charlotte County, Florida. Water quality is graded C based on 1 sampling years through 2025. Overall water quality is declining over recent sampling years. Compared to the 14 other monitored lakes in Charlotte County, Hog Branch Lake ranks #6 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-19. Grade methodology: LakeQuality methodology.

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Swimming Safety

Grade only

Bacteria C

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.

C
Bacteria swim-safety grade: C
from E. coli testing · 25 samples, 4 seasons

Based on E. coli testing, Hog Branch Lake occasionally exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 8% of 25 samples across 4 seasons.

This is a historical summary of past testing, not a current condition — bacteria levels change quickly, especially after rain. Always check Florida’s current beach and health-department advisories before swimming.

Get alerts for Hog Branch Lake

Water Quality Grade: C (Fair)

No clarity data. Phosphorus level: 49 µg/L. Trophic State Index: 60.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
Phosphorus49 µg/LFair
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)60Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Hog Branch Lake

Compare lakeside cabins, hotels, and vacation rentals near Hog Branch Lake in Charlotte 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 Hog Branch Lake

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Florida’s top lakes →

Water Temperature

Hog Branch Lake typically sits around 88°F at the surface in July. Summer average is about 88°F. Usually warmest in Jul (about 88°F) and coldest in Jan (about 65°F). These are typical values by month — not a live reading.

Jan
65°
Feb
72°
Mar
75°
Apr
81°
May
86°
Jun
Jul
88°
Aug
Sep
86°
Oct
79°
Nov
79°
Dec
70°

Typical surface water temperature by month, from 30 field readings (20222025) via the EPA Water Quality Portal. See the full Hog Branch Lake water temperature breakdown →

Fishing Hog Branch Lake

Based on 3 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Phosphorus Declining+14.25 µg/L/yr3

EPA Impairment Status

Hog Branch Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).

Causes of impairment

MercuryOxygen depletion (low DO)

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit FL2082B1 · Official waterbody report · Matched by proximity (1.49 km)

County Ranking

Ranked #6 of 15 lakes in Charlotte County

Nearby Lakes in Charlotte County

Frequently asked questions about Hog Branch Lake

Where is Hog Branch Lake?

Hog Branch Lake is a lake in Charlotte County, Florida. LakeQuality grades it C for nutrients and algae. The letter is not a swimming clearance.

What is the water quality grade for Hog Branch Lake?

Hog Branch Lake in Charlotte County, Florida has a water quality grade of C (Fair). Phosphorus: 49 µg/L.

Is Hog Branch Lake safe to swim in?

Based on E. coli testing, Hog Branch Lake occasionally exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 8% of 25 samples across 4 seasons. That works out to a bacteria swim-safety grade of C — a historical summary of past testing, not a current reading. Hog Branch Lake has a water quality grade of C (Fair). Bacteria levels can spike quickly after heavy rain, so always check Florida's current beach and health-department advisories before you swim.

What is the water temperature of Hog Branch Lake?

Hog Branch Lake typically sits around 88°F at the surface in July, from 30 EPA Water Quality Portal field readings (2022–2025). That is a typical value for the month, not a live reading.

Where this data comes from

29 measurements from 1 monitoring station, 2022–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples29 samples · 2022–2025
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