Fdr Lake is a cold, clear oligotrophic lake in Ferry County, Washington. Water quality is graded A based on 3 sampling years through 2023. Compared to the 3 other monitored lakes in Ferry County, Fdr Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Washington DNR, last sampled 2023-07-06. Grade methodology: LakeGrade methodology.
Watch Fdr Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 19 ft down. Phosphorus level: 20 µg/L. Chlorophyll-a: 1.3 µg/L. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 19 ft | A |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | 1.3 µg/L | A |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Fdr Lake
Compare lakeside cabins, hotels, and vacation rentals near Fdr Lake in Ferry County, Washington — 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 Fdr 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 Fdr Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Fdr Lake — straight to your inbox. No spam, unsubscribe anytime.
Fishing Fdr Lake
Location
County Ranking
Ranked #2 of 4 lakes in Ferry County
Nearby Lakes in Ferry County
Explore Fdr Lake across LakeGrade
More Washington Lake Rankings
Other Grade A Lakes in Washington
Oligotrophic Lakes in Washington
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: 2023-07-06
Monitoring stations: 1