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LakeQuality

Sunken Lake

NR
Not yet rated
44 acres

Sunken Lake in Itasca County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 44 acres.

Area
44 acres

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Why Sunken Lake has no grade

We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Sunken Lake, no water-quality sampling on record for this lake.

Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.

Sampling is run by MPCA and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Sunken Lake is a 44-acre lake in Itasca County, Minnesota.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled recent years. Grade methodology: LakeQuality methodology.

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Swimming Safety

Not rated

Elevated nutrients

Not rated for swimming — there is not enough monitoring data to judge this lake

Compare the safest swimming lakes near Grand Rapids

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Water quality measurements for Sunken Lake

These readings exist but are not enough for an A–F grade — see why.

No clarity data. Trophic State Index: undefined.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)

Where to stay near Sunken Lake

Compare lakeside cabins, hotels, and vacation rentals near Sunken Lake in Itasca County, Minnesota — 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.

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Lake Details

CharacteristicValue
Surface Area44 acres

No bathymetric survey has been published for Sunken Lake, so its depth is not documented here.

Fishing Sunken Lake

Nearby Lakes in Itasca County

Frequently asked questions about Sunken Lake

Where is Sunken Lake?

Sunken Lake is a lake in Itasca County, Minnesota. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for Sunken Lake?

Sunken Lake in Itasca County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 44 acres.

Is Sunken Lake safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. Sunken Lake is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.

Where this data comes from

Measurements for Sunken Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.

Other records on this page

Lake details from Minnesota DNR LakeFinder