Skip to main content
LakeQuality

Catahoula Lake East of Big Point

LaSalle 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 Catahoula Lake East of Big Point. Here is what has been measured.

Phosphorus
170 µg/L
Typical for Louisiana
Measured by LDEQ
Type
Hypereutrophic
Trophic class
  • Hypereutrophic
  • Public access
  • Limited data

Catahoula Lake East of Big Point in LaSalle Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Phosphorus: 170 µg/L.

Loading map…

Catahoula Lake East of Big Point is a highly nutrient-loaded hypereutrophic lake in LaSalle Parish County, Louisiana. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 1 other monitored lakes in LaSalle Parish County, Catahoula Lake East of Big Point ranks #2 for water quality.

Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-10-08. Methodology: how these readings are compared.

What Catahoula Lake East of Big Point is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

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. Check local advisories before you swim.

Whether Catahoula Lake East of Big Point 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.

Get alerts for Catahoula Lake East of Big Point →

Water quality measurements for Catahoula Lake East of Big Point

These are the measurements LDEQ publishes for Catahoula Lake East of Big Point, 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 170 µg/L. TSI 78.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus170µg/LPoor
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.78Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Catahoula Lake East of Big Point

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • French Fork LandingPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Catahoula Lake East of Big Point

Compare lakeside cabins, hotels, and vacation rentals near Catahoula Lake East of Big Point in LaSalle 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 Catahoula Lake East of Big Point are listed below.

Top-rated places to stay near Catahoula Lake East of Big Point

Prices for Oct 9–11, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Catahoula Lake East of Big Point’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Catahoula Lake East of Big Point

Nearby Lakes in LaSalle Parish County

Frequently asked questions about Catahoula Lake East of Big Point

Where is Catahoula Lake East of Big Point?

Catahoula Lake East of Big Point is in LaSalle 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 Catahoula Lake East of Big Point?

Catahoula Lake East of Big Point in LaSalle Parish County, Louisiana has water-quality measurements published by LDEQ, shown here as reported. Phosphorus: 170 µg/L.

Measurements on this page ↑

Is Catahoula Lake East of Big Point safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Are there boat ramps on Catahoula Lake East of Big Point?

Catahoula Lake East of Big Point has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include French Fork Landing. Public access is listed as yes.

Access on this page ↑

Can I fish at Catahoula Lake East of Big Point?

Catahoula Lake East of Big Point has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Louisiana's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Explore Catahoula Lake East of Big Point across LakeQuality

Where this data comes from

30 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-21.

Collected and reported by

  • LDEQ/Water Planning and Assessment (Louisiana)LADEQWPD_WQX30 samples · 2020–2024

Analytical methods

  • 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
  • Total Phosphorus After Block Digestion
  • Turbidity by Nephelometry
  • 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

Named boat-access points from the USGS National Boat Ramps inventory