Hope Lake
Meeker County, MinnesotaHypereutrophic
Hope Lake earns an F: 167 µg/L of phosphorus and clarity at 2.0 ft signal heavy nutrient loading from the surrounding watershed. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.
The hypereutrophic status — TSI 73 — reflects sustained heavy nutrient loading from the surrounding watershed and frequent algal pressure. Hope Lake is a shallow lake at 10 ft maximum depth, which means it warms quickly, mixes constantly, and amplifies nutrient inputs. At 274 acres, Hope Lake fits the Minnesota median for monitored lakes, with 3.8 miles of shoreline. Within the 23 graded lakes of Meeker County, Hope Lake sits at rank 22, near the bottom of the county list.
Hope 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 Hope Lake, which usually reflects a lack of formal fisheries survey work rather than an empty lake. No formal public access is documented at Hope Lake — most use is by shoreline residents and their guests. 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 2024-05-11. 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 2 ft of visibility. Phosphorus level: 167 µg/L. Trophic State Index: 73.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 ft | F |
| Phosphorus | 167 µg/L | F |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 73 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 10 ft |
| Surface Area | 273.98 acres |
| Shoreline Length | 3.8 mi |
| Littoral Zone | 100% |
| Public Access | No |
Water Quality Trend: ↓ Declining
Based on 3 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.063 m/yr | 3 |
Ice Season
Historical ice data from Minnesota DNR (5 observations).
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2015-04-02 (2015) | 2019-04-17 (2019) |
| Ice-In | 2015-11-28 (2015) | 2021-12-10 (2021) |
Most recent ice-out: 2022-04-13
Location
County Ranking
Ranked #22 of 23 lakes in Meeker County
Nearby Lakes in Meeker County
More Minnesota Lake Rankings
State Parks Near Hope Lake
Other Grade F Lakes in Minnesota
DNR Fisheries Survey Summary
4 surveys on file from MN DNR Fisheries. Most recent: 2004-06-28 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Black Bullhead | 122.27 | 0.15 lb |
| Yellow Perch | 27.34 | 0.21 lb |
| Common Carp | 8.30 | 2.07 lb |
| Northern Pike | 4.47 | 4.02 lb |
| Brown Bullhead | 2.61 | 0.32 lb |
| Bluegill | 2.00 | 0.12 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
Yellow Perch
Common Carp
Northern Pike
From the 2004-06-28 survey
Gill nets, trap nets and shoreline seining were used to sample the Hope Lake fish population during the 2004 summer. Aquatic plant sampling and water quality monitoring were also conducted. Hope Lake has a history of winterkill, and fish population levels can fluctuate greatly depending on the frequency and severity…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Hope Lake. 1 report on file.
- —Fisheries Lake Survey — HopeFisheries Lake Survey · 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: 2024-05-11
Monitoring stations: 1