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LakeQuality
A

Brickyard Lake

Carver County, MinnesotaMesotrophic

Brickyard Lake earns an A — water clarity, phosphorus, and chlorophyll-a all rate among the best monitored waters in Carver County. Sub-grades cluster within a single letter of each other, which usually means the lake is in stable trophic balance rather than fighting one specific stressor.

Mesotrophic conditions dominate at Brickyard Lake: enough nutrients for a healthy fishery, not so much that algal blooms become a chronic problem. The lake bottoms out at 43 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. Brickyard Lake is small — 14 acres alongside 0.6 miles of shoreline — which makes it sensitive to even modest changes in watershed runoff or recreational pressure. Among the 40 graded lakes in Carver County, Brickyard Lake ranks 1 — in the top quartile locally.

Brickyard 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 Brickyard 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. 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 2024-10-23. Grade methodology: LakeGrade methodology.

Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Crystal clear, you can see 15.1 ft down. Phosphorus level: 14 µg/L. Trophic State Index: 40.

MetricValueGrade
Water Clarity (Secchi Depth)15.1 ftA
Phosphorus14 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)40Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth43 ft
Surface Area13.64 acres
Shoreline Length0.6 mi
Littoral Zone44%
Public AccessNo

Water Quality Trend: Stable

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Stable+0.048 m/yr5
Phosphorus Stable+0.15 µg/L/yr5

Location

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County Ranking

Ranked #1 of 40 lakes in Carver County

Nearby Lakes in Carver County

DNR Fisheries Survey Summary

1 survey on file from MN DNR Fisheries. Most recent: 1984-06-27 (Standard Survey).

From the 1984-06-27 survey

October 2016 Status Update: no DNR Fisheries surveys more recent than this 1984 Initial Survey. However, note that conditions and fish populations have changed because of replacement of the connections to the Minnesota River- that is, no river-origin fish recently reported. From 2008-2016 summaries of the late-January…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Brickyard Lake. 1 report on file.

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: 2024-10-23

Monitoring stations: 1