Hopewell Lake is a productive, nutrient-rich eutrophic lake in Rio Arriba County, New Mexico. Water quality is graded D based on 2 sampling years through 2024. Compared to the 15 other monitored lakes in Rio Arriba County, Hopewell Lake ranks #16 for water quality.
Source: EPA Water Quality Portal sampling records, New Mexico DNR, last sampled 2024-10-03. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Murky, only visible to about 3.9 ft. Phosphorus level: 76 µg/L. Chlorophyll-a: 52.9 µg/L. Trophic State Index: 65.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.9 ft | D |
| Phosphorus | 76 µg/L | D |
| Chlorophyll-a (Algae) | 52.9 µg/L | F |
| Trophic State Index (TSI) | 65 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Hopewell Lake
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Fishing Hopewell Lake
Location
County Ranking
Ranked #16 of 16 lakes in Rio Arriba County
Cleaner Lakes Within 30 Miles
Hopewell Lake holds Grade D. 3 nearby lakes hold higher grades.
- BHeron Lake ShallowRio Arriba County · 25.2 mi · Two grade letters higher (D → B)
- BHeron Lake Deep DamRio Arriba County · 26.3 mi · Two grade letters higher (D → B)
- BNla LakeRio Arriba County · 25.7 mi · Two grade letters higher (D → B)
Nearby Lakes in Rio Arriba County
Explore Hopewell Lake across LakeGrade
More New Mexico Lake Rankings
Other Grade D Lakes in New Mexico
Eutrophic 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: 2024-10-03
Monitoring stations: 1