Lake Palourde North-Northeast of Greenwood

St. Mary Parish County, LouisianaView map Directions

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 North-Northeast of Greenwood. Here is what has been measured.

Chlorophyll-a

42.5 µg/L

More algae than most

Measured by LDEQ

Type

Hypereutrophic

Trophic class

Hypereutrophic
Impaired · Turbidity
Limited data

See the measurements Directions Where to stay

Lake Palourde North-Northeast of Greenwood in St. Mary Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Chlorophyll-a (algae): 42.5 µg/L.

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Lake Palourde North-Northeast of Greenwood 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 North-Northeast of Greenwood ranks #5 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 only

Limited 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 North-Northeast of Greenwood is listed impaired under Clean Water Act §303(d) (IR 5) for turbidity. Check local advisories before you swim.

Whether Lake Palourde North-Northeast of Greenwood 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.

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Water quality measurements for Lake Palourde North-Northeast of Greenwood

These are the measurements LDEQ publishes for Lake Palourde North-Northeast of Greenwood, 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 42.5 µg/L. TSI 67.

Water quality readings
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)	42.5µg/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.	67	Hypereutrophic OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Lake Palourde North-Northeast of Greenwood

Answers come straight from the public measurements and survey records on this page.

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Stays near Lake Palourde North-Northeast of Greenwood

Compare lakeside cabins, hotels, and vacation rentals near Lake Palourde North-Northeast of Greenwood 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 North-Northeast of Greenwood are listed below.

Top-rated places to stay near Lake Palourde North-Northeast of Greenwood

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Fishing Lake Palourde North-Northeast of Greenwood

→ Lake Palourde North-Northeast of Greenwood fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Lake Palourde North-Northeast of Greenwood is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Turbidity

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

Lake Palourde North of GreenwoodHypereutrophic0.5 miView →Lake Palourde East-Northeast of BerwickHypereutrophic0.7 miView →Lake Palourde West of GibsonHypereutrophic1.1 miView →Lake Palourde Northeast of BerwickHypereutrophic2 miView →Lake Palourde East of Morgan CityHypereutrophic—View →

Frequently asked questions about Lake Palourde North-Northeast of Greenwood

Where is Lake Palourde North-Northeast of Greenwood?: Lake Palourde North-Northeast of Greenwood 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 North-Northeast of Greenwood?: Lake Palourde North-Northeast of Greenwood in St. Mary Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Chlorophyll-a (algae): 42.5 µg/L.
Is Lake Palourde North-Northeast of Greenwood safe to swim in?: Nutrient and algae readings are not a swimming clearance. Lake Palourde North-Northeast of Greenwood is listed impaired under Clean Water Act §303(d) (IR 5) for turbidity. Check local advisories before you swim.

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