Barataria Bay N of Grand Isle Lake
Barataria Bay N of Grand Isle Lake in Plaquemines Parish County, Louisiana is not rated for water quality — its monitoring record does not meet the evidence bar.
Why Barataria Bay N of Grand Isle Lake has no grade
We grade a lake only when its monitoring record clears the evidence bar: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Barataria Bay N of Grand Isle Lake, no EPA ecoregion for this lake, so the National Lakes Assessment condition thresholds cannot be applied.
Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.
Sampling is run by your state environmental agency and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Barataria Bay N of Grand Isle Lake is a lake in Plaquemines Parish County, Louisiana.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2020-03-03. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Barataria Bay N of Grand Isle Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples |
Where to stay near Barataria Bay N of Grand Isle Lake
Compare lakeside cabins, hotels, and vacation rentals near Barataria Bay N of Grand Isle Lake in Plaquemines 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.
Top-rated places to stay near Barataria Bay N of Grand Isle Lake
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Fishing Barataria Bay N of Grand Isle Lake
Graded lakes near Barataria Bay N of Grand Isle Lake
Barataria Bay N of Grand Isle Lake has no grade, but these lakes within a short drive do.
Nearby Lakes in Plaquemines Parish County
Frequently asked questions about Barataria Bay N of Grand Isle Lake
Where is Barataria Bay N of Grand Isle Lake?
- Barataria Bay N of Grand Isle Lake is a lake in Plaquemines Parish County, Louisiana. LakeQuality has not rated this lake (UNRATED) — there is not enough recent sampling to assign a letter.
What is the water quality grade for Barataria Bay N of Grand Isle Lake?
- Barataria Bay N of Grand Isle Lake in Plaquemines Parish County, Louisiana is not rated for water quality — its monitoring record does not meet the evidence bar.
Is Barataria Bay N of Grand Isle Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Barataria Bay N of Grand Isle Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Explore Barataria Bay N of Grand Isle Lake across LakeGrade
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Where this data comes from
2 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- USGS Louisiana Water Science Center
USGS-LA2 samples · 2020
Analytical methods
- Plant pigments, sonication & 445
- Eureka Environmental 316 SS, FNU
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.