Goose Lake
Hennepin County, MinnesotaHypereutrophic
Goose Lake grades an F: water clarity, phosphorus, and chlorophyll-a all rate poorly, placing it among the most stressed lakes monitored in Minnesota. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.
Hypereutrophic conditions mean the lake is operating at the upper end of the productivity scale, with all the bloom risk that implies. Goose Lake is a shallow lake at 8 ft maximum depth, which means it warms quickly, mixes constantly, and amplifies nutrient inputs. Goose Lake is small — 11 acres alongside 0.6 miles of shoreline — which makes it sensitive to even modest changes in watershed runoff or recreational pressure. Goose Lake sits at rank 69 of 95 in Hennepin County, in the lower half of the local distribution.
Goose Lake has no invasive species recorded in Minnesota state databases as of 2022, though prevention practices still apply at all access points. The fishery is panfish-dominated — bluegill, crappie, and sunfish among the 2 species documented for the lake. The lake lacks a documented public access point, so visitor use is limited. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2022-10-04. Grade methodology: LakeGrade methodology.
Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
Very murky, less than 0.8 ft of visibility. Phosphorus level: 132.1 µg/L. Trophic State Index: 77.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.8 ft | F |
| Phosphorus | 132.1 µg/L | F |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 77 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 8 ft |
| Surface Area | 11.4 acres |
| Shoreline Length | 0.6 mi |
| Littoral Zone | 103% |
| Public Access | No |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Goose Lake (14-day solunar calendar)
→ Is it safe to eat fish from Goose Lake? (mercury & PFAS guide)
→ Goose Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↓ Declining
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.15 m/yr | 2 |
| Phosphorus | ↓ Declining | +6 µg/L/yr | 2 |
Location
County Ranking
Ranked #69 of 95 lakes in Hennepin County
Nearby Lakes in Hennepin County
More Minnesota Lake Rankings
State Parks Near Goose Lake
Other Grade F Lakes in Minnesota
Hypereutrophic Lakes in Minnesota
DNR Fisheries Survey Summary
3 surveys on file from MN DNR Fisheries. Most recent: 2022-07-06 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Black Bullhead | 96.56 | 0.11 lb |
| Black Crappie | 8.17 | 0.36 lb |
| Bluegill | 4.71 | 0.2 lb |
| Pumpkinseed | 0.33 | 0.1 lb |
| White Crappie | 0.33 | 0.8 lb |
| Hybrid Sunfish | 0.33 | 0.2 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
Length Distributions
Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.
Black Bullhead
Black Crappie
Bluegill
From the 2022-07-06 survey
Boundary Creek Pond is part of Fishing in the Neighborhood. It is an eleven-acre lake, and the maximum depth is 8 feet. The lake was last stocked in 2014 and the pier was removed in 2022. The City of Maple Grove has planned to replace it in 2023. Only 2 fish species were captured in 2022. Black Bullhead and Black…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Goose Lake. 2 reports on file.
- —Fisheries Lake Survey — Boundary Creek PondFisheries Lake Survey · MN DNR LakeFinder
- —Fish Stocking History — Boundary Creek PondFish Stocking History · MN DNR LakeFinder
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Most recent sample: 2022-10-04
Monitoring stations: 1