Nla Lake is a productive, nutrient-rich eutrophic lake in Calhoun County, Arkansas. Water quality is graded F based on 3 sampling years through 2017. Compared to the 1 other monitored lakes in Calhoun County, Nla Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Arkansas DNR, last sampled 2017-08-24. Grade methodology: LakeGrade methodology.
Watch Nla Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 2 ft of visibility. Phosphorus level: 118.7 µg/L. Chlorophyll-a: 54.9 µg/L. Trophic State Index: 70.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 ft | F |
| Phosphorus | 118.7 µg/L | F |
| Chlorophyll-a (Algae) | 54.9 µg/L | F |
| Trophic State Index (TSI) | 70 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Nla Lake
Compare lakeside cabins, hotels, and vacation rentals near Nla Lake in Calhoun 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 Nla Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Nla Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Nla Lake — straight to your inbox. No spam, unsubscribe anytime.
Fishing Nla Lake
Location
County Ranking
Ranked #2 of 2 lakes in Calhoun County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade F. 4 nearby lakes hold higher grades.
- BFelsenthal LakeAshley County · 27.4 mi · Two grade letters higher (F → B)
- CLake Georgia-PacificAshley County · 28.7 mi · Two grade letters higher (F → C)
- CFesenthal LakeUnion County · 29.7 mi · Two grade letters higher (F → C)
- CNla LakeUnion County · 20.2 mi · Two grade letters higher (F → C)
Nearby Lakes in Calhoun County
Explore Nla Lake across LakeGrade
More Arkansas Lake Rankings
Other Grade F Lakes in Arkansas
Eutrophic Lakes in Arkansas
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2017-08-24
Monitoring stations: 1