Sweetwater Lake is a mesotrophic lake in Garfield County, Colorado. Water quality is graded C based on 1 sampling years through 2021. Compared to the 1 other monitored lakes in Garfield County, Sweetwater Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Colorado DNR, last sampled 2021-07-29. Grade methodology: LakeGrade methodology.
Watch Sweetwater 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
Moderate clarity, visible to about 8 ft. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 8 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Sweetwater Lake
Compare lakeside cabins, hotels, and vacation rentals near Sweetwater Lake in Garfield County, Colorado — live availability and prices for your trip.
Top-rated places to stay near Sweetwater 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 Sweetwater Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Sweetwater Lake — straight to your inbox. No spam, unsubscribe anytime.
Fishing Sweetwater Lake
Location
County Ranking
Ranked #1 of 2 lakes in Garfield County
Nearby Lakes in Garfield County
Explore Sweetwater Lake across LakeGrade
More Colorado Lake Rankings
Other Grade C Lakes in Colorado
Mesotrophic Lakes in Colorado
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: 2021-07-29
Monitoring stations: 1