Goose Lake
Ramsey County, MinnesotaHypereutrophic
On the LakeGrade rubric Goose Lake fails the cutoffs — a TSI of 80 and persistent algal pressure put it in the bottom tier. 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 6 ft maximum depth, which means it warms quickly, mixes constantly, and amplifies nutrient inputs. Goose Lake covers 115 acres alongside 2.0 miles of shoreline — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Goose Lake ranks 44 of 49 in Ramsey County — at the lower end of the locally monitored distribution.
Goose Lake has no invasive species recorded in Minnesota state databases as of 2024, though prevention practices still apply at all access points. The state fisheries records do not list documented species for Goose Lake, which usually reflects a lack of formal fisheries survey work rather than an empty lake. The lake lacks a documented public access point, so visitor use is limited. Ice-out has been recorded 7 times at Goose Lake, with a median around Mar 22. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-09-25. 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 0.7 ft of visibility. Phosphorus level: 165 µg/L. Trophic State Index: 80.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.7 ft | F |
| Phosphorus | 165 µg/L | F |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 80 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 6 ft |
| Surface Area | 114.62 acres |
| Shoreline Length | 2 mi |
| Littoral Zone | 100% |
| Public Access | No |
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | -0.004 m/yr | 3 |
| Phosphorus | ↓ Declining | +2.5 µg/L/yr | 5 |
Ice Season
Historical ice data from Minnesota DNR (7 observations).
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2024-03-01 (2024) | 2023-04-13 (2023) |
Most recent ice-out: 2024-03-01
Location
County Ranking
Ranked #44 of 49 lakes in Ramsey County
Nearby Lakes in Ramsey County
More Minnesota Lake Rankings
State Parks Near Goose Lake
Other Grade F Lakes in Minnesota
DNR Fisheries Survey Summary
1 survey on file from MN DNR Fisheries. Most recent: 1986-06-30 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Black Bullhead | 63.80 | 0.28 lb |
| Brown Bullhead | 0.40 | 0.6 lb |
| White Sucker | 0.40 | 0.25 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
From the 1986-06-30 survey
BROWN BULLHEADS WERE FOUND AT BELOW LOCAL MEDIANS LEVELS. BLACK BULLHEADS WERE VERY ABUNDANT. WHITE SUCKER WERE SAMPLED AT NEAR LOCAL MEDIAN ABUNDANTS NO GAMEFISH WERE SAMPLED IN ANY GEAR.
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 — GooseFisheries Lake Survey · MN DNR LakeFinder
- —Fish Stocking History — GooseFish 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
Ice data from Minnesota DNR Climate
Most recent sample: 2024-09-25
Monitoring stations: 1