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LakeQuality

Butterfield Lake

NR
Not yet rated
49 acres

Butterfield Lake in Watonwan County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 49 acres.

Area
49 acres
Public access
Yes

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Why Butterfield 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 Butterfield 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.

Butterfield Lake is a 49-acre lake in Watonwan County, Minnesota. Limited fish-species data available. Public access is available with 2 public boat landings.

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 Mankato

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Water quality measurements for Butterfield 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 Butterfield Lake

Compare lakeside cabins, hotels, and vacation rentals near Butterfield Lake in Watonwan 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 Area49 acres
Public AccessYes

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

Recreation & Access

2
Boat Landings
Yes
Public Access
  • Butterfield Lake (North)Public
  • Butterfield Lake (South)Public

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Fishing Butterfield Lake

Nearby Lakes in Watonwan County

Frequently asked questions about Butterfield Lake

Where is Butterfield Lake?

Butterfield Lake is a lake in Watonwan 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 Butterfield Lake?

Butterfield Lake in Watonwan County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 49 acres.

Is Butterfield Lake safe to swim in?

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

Are there boat ramps on Butterfield Lake?

Butterfield Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Butterfield Lake (North), Butterfield Lake (South). Public access is listed as yes.

State Parks Near Butterfield Lake

Where this data comes from

Measurements for Butterfield 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

Named boat-access points from the USGS National Boat Ramps inventory