Grindstone Canyon Reservoir Deep is a mesotrophic lake in Lincoln County, New Mexico. Water quality is graded B based on 2 sampling years through 2024. Compared to the 4 other monitored lakes in Lincoln County, Grindstone Canyon Reservoir Deep ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, New Mexico DNR, last sampled 2024-09-26. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Moderate clarity, visible to about 9 ft. Phosphorus level: 38 µg/L. Chlorophyll-a: 2 µg/L. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9 ft | B |
| Phosphorus | 38 µg/L | C |
| Chlorophyll-a (Algae) | 2 µg/L | A |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Grindstone Canyon Reservoir Deep
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Fishing Grindstone Canyon Reservoir Deep
Location
County Ranking
Ranked #2 of 5 lakes in Lincoln County
Nearby Lakes in Lincoln County
Explore Grindstone Canyon Reservoir Deep across LakeGrade
More New Mexico Lake Rankings
Other Grade B Lakes in New Mexico
Mesotrophic Lakes in New Mexico
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: 2024-09-26
Monitoring stations: 1