Kreighle Lake
Stearns County, MinnesotaLimited DataOligotrophic
Kreighle Lake sits at the top of the Minnesota PCA grading rubric with an A, a mark reached by the cleanest lakes in Minnesota.
Trophically, Kreighle Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. Kreighle Lake is unusually deep for Minnesota at 66 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. Kreighle Lake covers 102 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. Kreighle Lake ranks 3 of 55 in Stearns County, putting it in the upper tier of locally monitored lakes.
Kreighle Lake has no invasive species recorded in Minnesota state databases as of 2024, though prevention practices still apply at all access points. The fishery is bass-led, with 9 documented species across the lake's records. No formal public access is documented at Kreighle Lake — most use is by shoreline residents and their guests. The lake has a partial ice record — 21 observed ice-outs, centered near Apr 8. 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 2024-09-07. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 18 ft down. Trophic State Index: 35.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 18 ft | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 35 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 66 ft |
| Average Depth | 14.4 ft |
| Surface Area | 102.08 acres |
| Shoreline Length | 2 mi |
| Littoral Zone | 62% |
| Public Access | No |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for Kreighle Lake (14-day solunar calendar)
→ Is it safe to eat fish from Kreighle Lake? (mercury & PFAS guide)
→ Kreighle Lake fishing regulations (limits, seasons, special rules)
Water Quality Trend: ↑ Improving
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +0.075 m/yr | 5 |
| Phosphorus | ↑ Improving | -3.5 µg/L/yr | 2 |
Ice Season
Historical ice data from Minnesota DNR (36 observations).
Estimated open water season: 242 days
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2016-03-16 (2016) | 2013-05-08 (2013) |
| Ice-In | 2014-11-18 (2014) | 2001-12-21 (2001) |
Most recent ice-out: 2022-04-23
Location
County Ranking
Ranked #3 of 55 lakes in Stearns County
Nearby Lakes in Stearns County
More Minnesota Lake Rankings
Other Grade A Lakes in Minnesota
Oligotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
3 surveys on file from MN DNR Fisheries. Most recent: 2010-06-28 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Bluegill | 17.59 | 0.11 lb |
| Bluntnose Minnow | 17.00 | — |
| Largemouth Bass | 10.73 | 1.17 lb |
| Yellow Bass | 10.21 | 0.52 lb |
| Northern Pike | 3.92 | 1.51 lb |
| Hybrid Sunfish | 3.16 | 0.25 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.
Bluegill
Largemouth Bass
Yellow Bass
Northern Pike
From the 2010-06-28 survey
Kreigle lake is a 126 acre lake located two miles south of Avon in Stearns County. The lake has excellent water quality and a very diverse aquatic plant community. There is no public access. Northern pike, largemouth bass, black crappie, and bluegill are present. The lake was surveyed in June 2010. Northern pike…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Kreighle Lake. 1 report on file.
- —Fisheries Lake Survey — KreigleFisheries Lake Survey · MN DNR LakeFinder
EPA Impairment Status
Kreighle 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 MN73-0097-00 · Official waterbody report · Matched by proximity (0.26 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
Ice data from Minnesota DNR Climate
Most recent sample: 2024-09-07
Monitoring stations: 1