Wildhorse Res North Arm Lake
Elko County, NevadaView mapDirections
NDEP publishes the water-quality measurements for Wildhorse Res North Arm Lake. Here is what has been measured.
- Limited data
Wildhorse Res North Arm Lake in Elko County, Nevada has water-quality measurements published by NDEP, shown here as reported. Phosphorus: 304 µg/L. Chlorophyll-a (algae): 6.7 µg/L.
Wildhorse Res North Arm Lake is a lake in Elko County, Nevada.
Source: EPA Water Quality Portal sampling records, NDEP, last sampled 2018-08-29. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Wildhorse Res North Arm Lake is safe to swim in today is a call for the Nevada Division of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Wildhorse Res North Arm Lake
These are the measurements NDEP publishes for Wildhorse Res North Arm Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Phosphorus 304 µg/L. Chlorophyll-a 6.7 µg/L. TSI 68.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 304µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 6.7µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 68 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Wildhorse Res North Arm Lake
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Wildhorse Res North Arm Lake
Compare lakeside cabins, hotels, and vacation rentals near Wildhorse Res North Arm Lake in Elko County, Nevada — 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 Wildhorse Res North Arm Lake
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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 whole trip? See where to stay at Nevada’s top lakes →
Follow Wildhorse Res North Arm Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Wildhorse Res North Arm Lake
Nearby Lakes in Elko County
Frequently asked questions about Wildhorse Res North Arm Lake
Where is Wildhorse Res North Arm Lake?
- Wildhorse Res North Arm Lake is a lake in Elko County, Nevada. Its water-quality measurements are published by NDEP and shown on this page as reported.
What is the water quality of Wildhorse Res North Arm Lake?
- Wildhorse Res North Arm Lake in Elko County, Nevada has water-quality measurements published by NDEP, shown here as reported. Phosphorus: 304 µg/L. Chlorophyll-a (algae): 6.7 µg/L.
Is Wildhorse Res North Arm Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Wildhorse Res North Arm Lake across LakeQuality
3 thermal springs within 15.6 mi, nearest Wild Horse Hot Springs
Species activity outlook by water temperature and season
Where to stay at Nevada's top lakes, each with its readings
Nevada's cleanest lakes, ranked on agency measurements
More lakes in Nevada
Other Lakes in Nevada
Eutrophic Lakes in Nevada
Where this data comes from
2 measurements from 1 monitoring station, 2018. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Bureau of Reclamation
1119USBR_WQX2 samples · 2018
Analytical methods
- Phosphorus by Single Reagent Colorimetry
- 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.