False River Southeast of Dupont Lake
Pointe Coupee Parish County, LouisianaView mapDirections
This is the name LDEQ records for this water. It can describe one sampling location rather than the water as a whole.
LDEQ publishes the water-quality measurements for False River Southeast of Dupont Lake. Here is what has been measured.
- Eutrophic
- Impaired · Oxygen depletion (low DO)
- Limited data
False River Southeast of Dupont Lake in Pointe Coupee Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Phosphorus: 64.5 µg/L.
False River Southeast of Dupont Lake is a productive, nutrient-rich eutrophic lake in Pointe Coupee Parish County, Louisiana. Compared to the 1 other monitored lakes in Pointe Coupee Parish County, False River Southeast of Dupont Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2023-10-04. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. False River Southeast of Dupont Lake is listed impaired under Clean Water Act §303(d) (IR 5) for oxygen depletion (low DO). Check local advisories before you swim.
Whether False River Southeast of Dupont Lake is safe to swim in today is a call for the Louisiana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for False River Southeast of Dupont Lake
These are the measurements LDEQ publishes for False River Southeast of Dupont Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Phosphorus 64.5 µg/L. TSI 64.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 64.5µg/L | Poor GoodFairPoor |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 64 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Stays near False River Southeast of Dupont Lake
Compare lakeside cabins, hotels, and vacation rentals near False River Southeast of Dupont Lake in Pointe Coupee Parish County, Louisiana — 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 readings cover nutrients and algae, not lodging. Cabins and rentals around False River Southeast of Dupont Lake are listed below.
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EPA Impairment Status
False River Southeast of Dupont Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life.
Source: EPA ATTAINS assessment unit LA120108_00 · Official waterbody report
Nearby Lakes in Pointe Coupee Parish County
Frequently asked questions about False River Southeast of Dupont Lake
Where is False River Southeast of Dupont Lake?
- False River Southeast of Dupont Lake is in Pointe Coupee Parish County, Louisiana. This is the name LDEQ records for this water. It can describe one sampling location rather than the water as a whole. Its water-quality measurements are published by LDEQ and shown on this page as reported.
What is the water quality of False River Southeast of Dupont Lake?
- False River Southeast of Dupont Lake in Pointe Coupee Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Phosphorus: 64.5 µg/L.
Is False River Southeast of Dupont Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. False River Southeast of Dupont Lake is listed impaired under Clean Water Act §303(d) (IR 5) for oxygen depletion (low DO). Check local advisories before you swim.
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Where this data comes from
23 measurements from 1 monitoring station, 2022–2023. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- LDEQ/Water Planning and Assessment (Louisiana)
LADEQWPD_WQX23 samples · 2022–2023
Analytical methods
- Total Phosphorus After Block Digestion
- 2130 B ~ Nephelometric Method
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database