Nla Lake is a highly nutrient-loaded hypereutrophic lake in Haskell County, Oklahoma. Water quality is graded C based on 2 sampling years through 2012.
Source: EPA Water Quality Portal sampling records, Oklahoma DNR, last sampled 2012-09-12. Grade methodology: LakeGrade methodology.
Watch Nla Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 5.8 ft. Phosphorus level: 8500 µg/L. Chlorophyll-a: 3.8 µg/L. Trophic State Index: 77.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.8 ft | C |
| Phosphorus | 8500 µg/L | F |
| Chlorophyll-a (Algae) | 3.8 µg/L | B |
| Trophic State Index (TSI) | 77 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Nla Lake
Compare lakeside cabins, hotels, and vacation rentals near Nla Lake in Haskell County, Oklahoma — 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 #1 of 1 lakes in Haskell County
Nearby Lakes in Haskell County
Explore Nla Lake across LakeGrade
More Oklahoma Lake Rankings
Other Grade C Lakes in Oklahoma
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: 2012-09-12
Monitoring stations: 1