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LakeQuality

Guile Lake

NR
Not yet rated
90 acres

Guile Lake in Itasca County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 90 acres.

Area
90 acres

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Why Guile 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 Guile 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.

Guile Lake is a 90-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 Guile 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 Guile Lake

Compare lakeside cabins, hotels, and vacation rentals near Guile 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 Area90 acres

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

Fishing Guile Lake

Nearby Lakes in Itasca County

Frequently asked questions about Guile Lake

Where is Guile Lake?

Guile 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 Guile Lake?

Guile Lake in Itasca County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 90 acres.

Is Guile Lake safe to swim in?

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