Carter Rd Y Pit Lake
Carter Rd Y Pit Lake in Polk County, Florida has a water quality grade of D (Nutrient-rich). Water clarity: 2.5 ft visibility. Phosphorus: 424 µg/L.
- Clarity
- 2.5 ft
- Typical in August
- 87°F
- Type
- Hypereutrophic
- Trend
- ↑ Improving
Grade D measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Carter Rd Y Pit Lake →
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Carter Rd Y Pit Lake is a highly nutrient-loaded hypereutrophic lake in Polk County, Florida. Water quality is graded D based on 1 sampling years through 2025. Overall water quality is improving over recent sampling years. Compared to the 176 other monitored lakes in Polk County, Carter Rd Y Pit Lake ranks #133 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-09-11. Grade methodology: LakeQuality methodology.
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Swimming Safety
Grade onlyElevated nutrients
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
Water Quality Grade: D (Nutrient-rich)
Very murky, less than 2.5 ft of visibility. Phosphorus level: 424 µg/L. Trophic State Index: 78.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.5 ft | Not graded |
| Phosphorus | 424 µg/L | Poor |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 78 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Carter Rd Y Pit Lake
Compare lakeside cabins, hotels, and vacation rentals near Carter Rd Y Pit Lake in Polk 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 Carter Rd Y Pit Lake are listed below.
Top-rated places to stay near Carter Rd Y Pit Lake
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Planning a whole trip? See where to stay at Florida’s top lakes →
Water Temperature
Carter Rd Y Pit Lake typically sits around 87°F at the surface in August. Summer average is about 86°F. Usually warmest in Aug (about 87°F) and coldest in Jan (about 65°F). These are typical values by month — not a live reading.
Typical surface water temperature by month, from 62 field readings (2010–2025) via the EPA Water Quality Portal. See the full Carter Rd Y Pit Lake water temperature breakdown →
Fishing Carter Rd Y Pit Lake
Water Quality Trend: ↑ Improving
Based on 6 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | -0.001 m/yr | 6 |
| Phosphorus | ↑ Improving | -9.73 µg/L/yr | 6 |
Regulated Pollution Sources Nearby
5 EPA-permitted facilities operate within about 5 miles of Carter Rd Y Pit Lake under Clean Water Act (NPDES) discharge permits, including 4 classified by the EPA as major dischargers. 2 facilities have a reported Clean Water Act violation in the past three years.
- Mosaic Fertilizer Llc - Bonnie FacilityBartow · 4.5 mi away · NPDES FL0000523MajorRecent violation
- Mulberry, City OfMulberry · 2.2 mi away · NPDES FLS266744Major
- Mosaic Fertilizer, Llc - Mulberry Chemical PlantMulberry · 2.7 mi away · NPDES FL0000671Major
- Mosaic Fertilizer, Llc - Nichols ConcentratesNichols · 4.4 mi away · NPDES FL0030139Major
- Mulberry City OfMulberry · 1.9 mi away · NPDES FL0020338Recent 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 #133 of 177 lakes in Polk County
Nearby Lakes in Polk County
Frequently asked questions about Carter Rd Y Pit Lake
Where is Carter Rd Y Pit Lake?
- Carter Rd Y Pit Lake is a lake in Polk County, Florida. LakeQuality grades it D for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Carter Rd Y Pit Lake?
- Carter Rd Y Pit Lake in Polk County, Florida has a water quality grade of D (Nutrient-rich). Water clarity: 2.5 ft visibility. Phosphorus: 424 µg/L.
Is Carter Rd Y Pit 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. Carter Rd Y Pit Lake has a water quality grade of D (Nutrient-rich). Always check local health department advisories before swimming.
What is the water temperature of Carter Rd Y Pit Lake?
- Carter Rd Y Pit Lake typically sits around 87°F at the surface in August, from 62 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.
Explore Carter Rd Y Pit Lake across LakeQuality
More Florida Lake Rankings
Other Grade D Lakes in Florida
Hypereutrophic Lakes in Florida
Where this data comes from
50 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples50 samples · 2020–2025
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
Regulated discharger data from EPA ECHO (ICIS-NPDES)