Lake Wilhelmina
Lake Wilhelmina in Polk County, Arkansas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 197 acres.
- Area
- 197 acres
- Public access
- Yes
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Why Lake Wilhelmina 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 Wilhelmina, 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 ADEQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Lake Wilhelmina is a 197-acre lake in Polk County, Arkansas. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, ADEQ, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Lake Wilhelmina 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 Wilhelmina
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 Wilhelmina
Compare lakeside cabins, hotels, and vacation rentals near Lake Wilhelmina in Polk County, Arkansas — 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 Wilhelmina
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Planning a whole trip? See where to stay at Arkansas’s top lakes →
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 197 acres |
| Public Access | Yes |
No bathymetric survey has been published for Lake Wilhelmina, so its depth is not documented here.
Recreation & Access
- Lake WilhelminaPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Lake Wilhelmina
Nearby Lakes in Polk County
Frequently asked questions about Lake Wilhelmina
Where is Lake Wilhelmina?
- Lake Wilhelmina is a lake in Polk County, Arkansas. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Lake Wilhelmina?
- Lake Wilhelmina in Polk County, Arkansas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 197 acres.
Is Lake Wilhelmina safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Lake Wilhelmina 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 Wilhelmina?
- Lake Wilhelmina has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lake Wilhelmina. Public access is listed as yes.
Explore Lake Wilhelmina across LakeQuality
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Where this data comes from
Measurements for Lake Wilhelmina 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