Pickeral Lake
Wright County, MinnesotaLimited DataMesotrophic
Pickeral Lake comes in at a B on the grading rubric — a respectable showing for a Minnesota lake of its size and depth.
The lake sits in the mesotrophic zone — the band where most well-managed Minnesota lakes fall. The lake bottoms out at 37 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. The lake is compact at 20 acres, with 0.8 miles of shoreline and little volume to buffer nutrient inputs. Among the 64 graded lakes in Wright County, Pickeral Lake sits at rank 18, above the county median.
No invasive species are currently listed at Pickeral Lake — the lake remains off the Minnesota infested-waters roster. The state fisheries records do not list documented species for Pickeral Lake, which usually reflects a lack of formal fisheries survey work rather than an empty lake. No formal public access is documented at Pickeral Lake — most use is by shoreline residents and their guests. 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 2023-10-08. Grade methodology: LakeGrade methodology.
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Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
Good clarity, visible to about 12.5 ft. Trophic State Index: 41.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 12.5 ft | B |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 41 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 37 ft |
| Average Depth | 9.3 ft |
| Surface Area | 20.25 acres |
| Shoreline Length | 0.8 mi |
| Littoral Zone | 74% |
| Public Access | No |
Water Quality Trend: ↓ Declining
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.273 m/yr | 5 |
| Phosphorus | → Stable | +0.2 µg/L/yr | 5 |
Location
County Ranking
Ranked #18 of 64 lakes in Wright County
Cleaner Lakes Within 30 Miles
Pickeral Lake holds Grade B. 3 nearby lakes hold higher grades.
Nearby Lakes in Wright County
More Minnesota Lake Rankings
State Parks Near Pickeral Lake
Other Grade B Lakes in Minnesota
Mesotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
1 survey on file from MN DNR Fisheries. Most recent: 1983-08-08 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Yellow Bass | 38.09 | 0.38 lb |
| Pumpkinseed | 10.00 | 0.17 lb |
| Black Crappie | 3.75 | 0.22 lb |
| Northern Pike | 3.00 | 0.87 lb |
| Hybrid Sunfish | 1.33 | 0.38 lb |
| Bluegill | 1.33 | 0.5 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
From the 1983-08-08 survey
Northern Pike abundance (3/gill net) was about average. Four age classes (2-5) were caught. Growth was somewhat slow. Only one Largemouth Bass (age 5) was caught. Bluegill numbers were low (1.3/ trap net) with only 8 and 10 year old fish caught. Large numbers of Pumpkinseed were present (8/trap net). Black Crappie…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Pickeral Lake. 1 report on file.
- —Fisheries Lake Survey — PickeralFisheries Lake Survey · MN DNR LakeFinder
EPA Impairment Status
Pickeral Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit MN86-0279-00 · Official waterbody report · Matched by proximity (1.59 km)
Data Sources
Water quality data from the EPA Water Quality Portal
Impairment status from EPA ATTAINS 303(d) database
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Most recent sample: 2023-10-08
Monitoring stations: 1