Mallard Bay
Mallard Bay in Cameron County, Louisiana is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 4670 acres.
- Area
- 4,670 acres
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Why Mallard Bay has no grade
We grade a lake only when the monitoring record supports a letter: 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 Mallard Bay, no water-quality sampling on record for this lake.
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.
Mallard Bay is a 4,670-acre lake in Cameron County, Louisiana. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Mallard Bay water quality
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Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Mallard Bay
These readings exist but are not enough for an A–F grade — see why.
No clarity data. Trophic State Index: undefined.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) |
Where to stay near Mallard Bay
Compare lakeside cabins, hotels, and vacation rentals near Mallard Bay in Cameron 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 Mallard Bay
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 4,670 acres |
No bathymetric survey has been published for Mallard Bay, so its depth is not documented here.
Recreation & Access
- S. Talens Landing RoadSemi-private
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Mallard Bay
Nearby Lakes in Cameron County
Frequently asked questions about Mallard Bay
Where is Mallard Bay?
- Mallard Bay is a lake in Cameron County, Louisiana. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Mallard Bay?
- Mallard Bay in Cameron County, Louisiana is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 4670 acres.
Is Mallard Bay safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Mallard Bay is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Are there boat ramps on Mallard Bay?
- Mallard Bay has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include S. Talens Landing Road.
Explore Mallard Bay across LakeQuality
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Where this data comes from
Measurements for Mallard Bay come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory