South Saint Nicholas Lake
South Saint Nicholas Lake in Refugio County, Texas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 149 acres.
- Area
- 149 acres
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Why South Saint Nicholas Lake 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 South Saint Nicholas Lake, 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.
South Saint Nicholas Lake is a 149-acre lake in Refugio County, Texas.
Source: EPA Water Quality Portal sampling records, TCEQ, last sampled recent years. Grade methodology: LakeQuality methodology.
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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 South Saint Nicholas Lake
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 South Saint Nicholas Lake
Compare lakeside cabins, hotels, and vacation rentals near South Saint Nicholas Lake in Refugio 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 South Saint Nicholas Lake
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 149 acres |
No bathymetric survey has been published for South Saint Nicholas Lake, so its depth is not documented here.
Fishing South Saint Nicholas Lake
Nearby Lakes in Refugio County
Frequently asked questions about South Saint Nicholas Lake
Where is South Saint Nicholas Lake?
- South Saint Nicholas Lake is a lake in Refugio 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 South Saint Nicholas Lake?
- South Saint Nicholas Lake in Refugio County, Texas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 149 acres.
Is South Saint Nicholas Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. South Saint Nicholas 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 South Saint Nicholas Lake across LakeQuality
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Where this data comes from
Measurements for South Saint Nicholas Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.