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LakeQuality

Pinellas-Jungle North Inlet Lake

D
Grade D — Nutrient-rich
Nutrient-rich · #28 of 34 lakes in the county · 1.5 ft clear · Hypereutrophic · from F
Limited DataHypereutrophic

Pinellas-Jungle North Inlet Lake in Pinellas County, Florida has a water quality grade of D (Nutrient-rich). Water clarity: 1.5 ft visibility. Phosphorus: 180 µg/L.

Clarity
1.5 ft
Type
Hypereutrophic
Trend
Declining

Grade D measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Pinellas-Jungle North Inlet Lake

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Pinellas-Jungle North Inlet Lake is a highly nutrient-loaded hypereutrophic lake in Pinellas County, Florida. Water quality is graded D based on 1 sampling years through 2025. Overall water quality is declining over recent sampling years. Compared to the 33 other monitored lakes in Pinellas County, Pinellas-Jungle North Inlet Lake ranks #28 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-03-22. Grade methodology: LakeQuality 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.

Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum

Get alerts for Pinellas-Jungle North Inlet Lake

Water Quality Grade: D (Nutrient-rich)

Very murky, less than 1.5 ft of visibility. Phosphorus level: 180 µg/L. Trophic State Index: 75.

MetricValueGrade
Water Clarity (Secchi Depth)1.5 ftNot graded
Phosphorus180 µg/LPoor
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)75Hypereutrophic

Very high nutrients, dense algae, poor clarity

Where to stay near Pinellas-Jungle North Inlet Lake

Compare lakeside cabins, hotels, and vacation rentals near Pinellas-Jungle North Inlet Lake in Pinellas 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. The water-quality grade measures nutrients and algae, not lodging — cabins and rentals around Pinellas-Jungle North Inlet Lake are listed below.

Top-rated places to stay near Pinellas-Jungle North Inlet Lake

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Fishing Pinellas-Jungle North Inlet Lake

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.1 m/yr4
Phosphorus Declining+18.85 µg/L/yr5
See year-by-year chart →

EPA Impairment Status

Pinellas-Jungle North Inlet Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

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

Source: EPA ATTAINS assessment unit FL1694C · Official waterbody report · Matched by proximity (0.37 km)

Regulated Pollution Sources Nearby

1 EPA-permitted facility operate within about 5 miles of Pinellas-Jungle North Inlet Lake 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.

  • South Cross Bayou Wrf
    Saint Petersburg · 1.9 mi away · NPDES FL0040436
    MajorRecent 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.

County Ranking

Ranked #28 of 34 lakes in Pinellas County

Nearby Lakes With Higher Grades

Pinellas-Jungle North Inlet Lake holds Grade D. One nearby lake has a higher nutrient-and-algae grade — useful for a swim day, not a reason to skip lodging here.

Nearby Lakes in Pinellas County

Frequently asked questions about Pinellas-Jungle North Inlet Lake

Where is Pinellas-Jungle North Inlet Lake?

Pinellas-Jungle North Inlet Lake is a lake in Pinellas County, Florida. LakeQuality grades it D for nutrients and algae. The letter is not a swimming clearance.

What is the water quality grade for Pinellas-Jungle North Inlet Lake?

Pinellas-Jungle North Inlet Lake in Pinellas County, Florida has a water quality grade of D (Nutrient-rich). Water clarity: 1.5 ft visibility. Phosphorus: 180 µg/L.

Is Pinellas-Jungle North Inlet Lake safe to swim in?

Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum. Pinellas-Jungle North Inlet Lake has a water quality grade of D (Nutrient-rich). Always check local health department advisories before swimming.

Where this data comes from

18 measurements from 1 monitoring station, 2023–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • FLORIDA LAKEWATCH21FLKWAT_WQX18 samples · 2023–2025
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

Regulated discharger data from EPA ECHO (ICIS-NPDES)