Lake Palourde East-Northeast of Berwick
St. Mary 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 Lake Palourde East-Northeast of Berwick. Here is what has been measured.
- Hypereutrophic
- Impaired · Turbidity
- Limited data
Lake Palourde East-Northeast of Berwick in St. Mary Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Chlorophyll-a (algae): 36.6 µg/L.
Lake Palourde East-Northeast of Berwick is a highly nutrient-loaded hypereutrophic lake in St. Mary Parish County, Louisiana. Compared to the 5 other monitored lakes in St. Mary Parish County, Lake Palourde East-Northeast of Berwick ranks #4 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2022-06-08. 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. Lake Palourde East-Northeast of Berwick is listed impaired under Clean Water Act §303(d) (IR 5) for turbidity. Check local advisories before you swim.
Whether Lake Palourde East-Northeast of Berwick 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 Lake Palourde East-Northeast of Berwick
These are the measurements LDEQ publishes for Lake Palourde East-Northeast of Berwick, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Chlorophyll-a 36.6 µg/L. TSI 66.
| 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 | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 36.6µg/L | Poor GoodFairPoor |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 66 | Hypereutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Very high nutrients, dense algae, poor clarity
Ask about Lake Palourde East-Northeast of Berwick
Answers come straight from the public measurements and survey records on this page.
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Stays near Lake Palourde East-Northeast of Berwick
Compare lakeside cabins, hotels, and vacation rentals near Lake Palourde East-Northeast of Berwick in St. Mary 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 Lake Palourde East-Northeast of Berwick are listed below.
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Fishing Lake Palourde East-Northeast of Berwick
EPA Impairment Status
Lake Palourde East-Northeast of Berwick 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.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit LA120205_00 · Official waterbody report
Nearby Lakes in St. Mary Parish County
Frequently asked questions about Lake Palourde East-Northeast of Berwick
Where is Lake Palourde East-Northeast of Berwick?
- Lake Palourde East-Northeast of Berwick is in St. Mary 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 Lake Palourde East-Northeast of Berwick?
- Lake Palourde East-Northeast of Berwick in St. Mary Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Chlorophyll-a (algae): 36.6 µg/L.
Is Lake Palourde East-Northeast of Berwick safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Lake Palourde East-Northeast of Berwick is listed impaired under Clean Water Act §303(d) (IR 5) for turbidity. Check local advisories before you swim.
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Where this data comes from
6 measurements from 1 monitoring station, 2022. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- LDEQ/Water Planning and Assessment (Louisiana)
LADEQWPD_WQX6 samples · 2022
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