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LakeQuality

Heikkila Lake

NR
Not yet rated
98 acres

Heikkila Lake in St. Louis County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 98 acres.

Area
98 acres

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Why Heikkila 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 Heikkila 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.

Heikkila Lake is a 98-acre lake in St. Louis 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 Duluth

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Water quality measurements for Heikkila 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 Heikkila Lake

Compare lakeside cabins, hotels, and vacation rentals near Heikkila Lake in St. Louis 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 Area98 acres

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

Fishing Heikkila Lake

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Frequently asked questions about Heikkila Lake

Where is Heikkila Lake?

Heikkila Lake is a lake in St. Louis 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 Heikkila Lake?

Heikkila Lake in St. Louis County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 98 acres.

Is Heikkila Lake safe to swim in?

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