Lumsdens Reservoir
Lumsdens Reservoir in Arkansas County, Arkansas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 608 acres.
- Area
- 608 acres
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Why Lumsdens Reservoir 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 Lumsdens Reservoir, 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.
Lumsdens Reservoir is a 608-acre lake in Arkansas County, Arkansas.
Source: EPA Water Quality Portal sampling records, ADEQ, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Lumsdens Reservoir 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 Lumsdens Reservoir
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 Lumsdens Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Lumsdens Reservoir in Arkansas 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 Lumsdens Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 608 acres |
No bathymetric survey has been published for Lumsdens Reservoir, so its depth is not documented here.
Fishing Lumsdens Reservoir
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Frequently asked questions about Lumsdens Reservoir
Where is Lumsdens Reservoir?
- Lumsdens Reservoir is a lake in Arkansas 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 Lumsdens Reservoir?
- Lumsdens Reservoir in Arkansas County, Arkansas is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 608 acres.
Is Lumsdens Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Lumsdens Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
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Where this data comes from
Measurements for Lumsdens Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.