Sanpoil River Arm
Ferry County, Washington2,217 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Sanpoil River Arm in Ferry County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 2217 acres.
Sanpoil River Arm is a 2,217-acre lake in Ferry County, Washington.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
What Sanpoil River Arm is good for
From access and monitoring records, not editorial picks.
- Camping1 public campground nearby
- Big water2,217 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Sanpoil River Arm is safe to swim in today is a call for the Washington State Department of Ecology and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Sanpoil River Arm
These are the measurements Washington Ecology publishes for Sanpoil River Arm, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Sanpoil River Arm
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
2,217 acres
Shoreline
21 mi
No bathymetric survey has been published for Sanpoil River Arm, so its depth is not documented here.
Recreation & Access
Public campgrounds near Sanpoil River Arm
- Sanpoil Campground4.0 km
Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes
Stays via Stay22
Stays near Sanpoil River Arm
Compare lakeside cabins, hotels, and vacation rentals near Sanpoil River Arm 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 Sanpoil River Arm
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Fishing Sanpoil River Arm
Nearby Lakes in Ferry County
Frequently asked questions about Sanpoil River Arm
Where is Sanpoil River Arm?
- Sanpoil River Arm is a lake in Ferry County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Sanpoil River Arm?
- Sanpoil River Arm in Ferry County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 2217 acres.
Is Sanpoil River Arm safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Are there campgrounds on Sanpoil River Arm?
- Sanpoil River Arm has 1 public campground from USGS The National Map within 5 km, including Sanpoil Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.
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Where this data comes from
Measurements for Sanpoil River Arm come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Public campgrounds from USGS The National Map Structures, within about 3 miles