Lullwater Lake Ne Lobe
Bay County, FloridaHypereutrophic
Lullwater Lake Ne Lobe is a highly nutrient-loaded hypereutrophic lake in Bay County, Florida. Water quality is graded F based on 2 sampling years through 2024. Compared to the 37 other monitored lakes in Bay County, Lullwater Lake Ne Lobe ranks #38 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2024-06-05. Grade methodology: LakeGrade methodology.
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 1 ft of visibility. Phosphorus level: 160 µg/L. Trophic State Index: 77.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1 ft | F |
| Phosphorus | 160 µg/L | F |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 77 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Location
County Ranking
Ranked #38 of 38 lakes in Bay County
Cleaner Lakes Within 30 Miles
Lullwater Lake Ne Lobe holds Grade F. 5 nearby lakes hold higher grades.
- BBay-Powell LakeBay County · 7 mi · Two grade letters higher (F → B)
- BLake Powell Bay County LineWalton County · 8.1 mi · Two grade letters higher (F → B)
- CBay-Lullwater LakeBay County · 0.2 mi · Two grade letters higher (F → C)
- CWalton-Powell LakeWalton County · 8.3 mi · Two grade letters higher (F → C)
- CLake Powell MiddleWalton County · 8.3 mi · Two grade letters higher (F → C)
Nearby Lakes in Bay County
More Florida Lake Rankings
Other Grade F Lakes in Florida
Hypereutrophic Lakes in Florida
Regulated Pollution Sources Nearby
1 EPA-permitted facility operate within about 5 miles of Lullwater Lake Ne Lobe under Clean Water Act (NPDES) discharge permits, including 1 classified by the EPA as major discharger. 1 facility has a reported Clean Water Act violation in the past three years.
- Panama City Beach Wwtp #1Panama City · 1.6 mi away · NPDES FL0021512MajorRecent violation
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)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-06-05
Monitoring stations: 1
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