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LakeQuality

Goose Lake

Washington County, MinnesotaView mapDirections

Minnesota PCA publishes the water-quality measurements for Goose Lake. Here is what has been measured.

Clarity
1.5 ft
Murkier than most
Secchi · sampled 2024
Phosphorus
101.5 µg/L
More phosphorus than most
Measured by Minnesota PCA
Chlorophyll-a
63 µg/L
More algae than most
Measured by Minnesota PCA
Water temp
~53°F
Typical for Oct · EPA WQP
Type
Hypereutrophic
Trophic class
  • Hypereutrophic
  • Limited data

Goose Lake in Washington County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1.5 ft visibility. Phosphorus: 101.5 µg/L. Chlorophyll-a (algae): 63 µg/L.

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Goose Lake is a highly nutrient-loaded hypereutrophic lake in Washington County, Minnesota. Limited fish-species data available. No public access — the lake is private or restricted. Compared to the 74 other monitored lakes in Washington County, Goose Lake ranks #68 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-10-17. Methodology: how these readings are compared.

Swimming conditions

Readings only

Limited data

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Goose Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Goose Lake

These are the measurements Minnesota PCA publishes for Goose Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 1.5 ft of visibility. Phosphorus 101.5 µg/L. Chlorophyll-a 63 µg/L. TSI 71.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.5ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus102µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)63µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.71Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Goose Lake

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Goose Lake typically sits around 53°F at the surface in October. Summer average is about 74°F. Usually warmest in Jul (about 77°F) and coldest in Apr (about 50°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
50°
Apr
65°
May
70°
Jun
77°
Jul
75°
Aug
68°
Sep
53°
Oct
Nov
Dec

Column height runs from this lake’s coldest month (50°F) to its warmest (77°F).

Typical surface water temperature by month, from 33 field readings (2010–2024) via the EPA Water Quality Portal.

Stays via Stay22

Stays near Goose Lake

Compare lakeside cabins, hotels, and vacation rentals near Goose Lake in Washington 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Goose Lake are listed below.

Top-rated places to stay near Goose Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Fishing Goose Lake

Nearby Lakes in Washington County

Frequently asked questions about Goose Lake

Where is Goose Lake?

Goose Lake is a lake in Washington County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

What is the water quality of Goose Lake?

Goose Lake in Washington County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1.5 ft visibility. Phosphorus: 101.5 µg/L. Chlorophyll-a (algae): 63 µg/L.

Measurements on this page ↑

Is Goose Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Goose Lake?

Goose Lake typically sits around 53°F at the surface in October, from 33 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

Can I fish at Goose Lake?

Public access to Goose Lake is listed as no on the lake record, so confirm before you make the trip. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Hypereutrophic Lakes in Minnesota

Where this data comes from

56 measurements from 2 monitoring stations, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA56 samples · 2024

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • Analysis of Chlorophyll in Periphyton and Plankton
Monitoring station identifiers (2)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.