Lake Casa Blanca
Lake Casa Blanca in Webb County, Texas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 1049 acres.
- Area
- 1,049 acres
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Why Lake Casa Blanca 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 Lake Casa Blanca, 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 TCEQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Lake Casa Blanca is a 1,049-acre lake in Webb County, Texas. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, TCEQ, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Lake Casa Blanca 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 Lake Casa Blanca
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 Lake Casa Blanca
Compare lakeside cabins, hotels, and vacation rentals near Lake Casa Blanca in Webb County, Texas — 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 Lake Casa Blanca
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 1,049 acres |
No bathymetric survey has been published for Lake Casa Blanca, so its depth is not documented here.
Recreation & Access
- Lakeside HOA ParkSemi-private
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Lake Casa Blanca
Nearby Lakes in Webb County
Frequently asked questions about Lake Casa Blanca
Where is Lake Casa Blanca?
- Lake Casa Blanca is a lake in Webb County, Texas. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Lake Casa Blanca?
- Lake Casa Blanca in Webb County, Texas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 1049 acres.
Is Lake Casa Blanca safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Lake Casa Blanca 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 Lake Casa Blanca?
- Lake Casa Blanca has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lakeside HOA Park.
Explore Lake Casa Blanca across LakeQuality
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Where this data comes from
Measurements for Lake Casa Blanca 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