Skip to main content
LakeQuality

Linka Lake

A
Grade A — Excellent
Excellent · #1 of 20 lakes in the county · 10.2 ft clear · Mesotrophic · 178 acres · from B
Mesotrophic

Linka Lake in Pope County, Minnesota has a water quality grade of A (Excellent). Water clarity: 10.2 ft visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 4.2 µg/L. Maximum depth: 50 ft. Surface area: 177.81 acres.

Clarity
10.2 ft
Typical in August
72°F
Max depth
50 ft
Area
178 acres
Type
Mesotrophic
Trend
Declining
Public access
Yes

Next lake in Pope County

DGilchrist Lake3.9 ft clear · Pope CountyView →
Loading map…

Linka Lake is a 178-acre mesotrophic lake in Pope County, Minnesota with a maximum depth of 50 feet (22-foot average). Water quality is graded A based on 2 sampling years through 2025. Overall water quality is declining over recent sampling years. The lake supports 12 documented fish species including black crappie, bluegill, and bowfin (dogfish). Public access is available with 1 public boat landing. Compared to the 19 other monitored lakes in Pope County, Linka Lake ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-22. Grade methodology: LakeGrade methodology.

Watch Linka Lake water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Grade only

Low algae

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Excellent for swimming, crystal clear water with minimal algae

Compare the safest swimming lakes near Alexandria

Get alerts for Linka Lake

Water Quality Grade: A (Excellent)

Good clarity, visible to about 10.2 ft. Phosphorus level: 21 µg/L. Chlorophyll-a: 4.2 µg/L. Trophic State Index: 45.

MetricValueGrade
Water Clarity (Secchi Depth)10.2 ftNot graded
Phosphorus21 µg/LGood
Chlorophyll-a (Algae)4.2 µg/LGood
Trophic State Index (TSI)45Mesotrophic

Moderate nutrients, good water quality

Where to stay near Linka Lake

Compare lakeside cabins, hotels, and vacation rentals near Linka Lake in Pope County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Linka Lake

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Minnesota’s top lakes →

Water Temperature

Linka Lake typically sits around 72°F at the surface in August. Summer average is about 74°F. Usually warmest in Jul (about 77°F) and coldest in Sep (about 68°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
Jun
72°
Jul
77°
Aug
72°
Sep
68°
Oct
Nov
Dec

Typical surface water temperature by month, from 26 field readings (20112021) via the EPA Water Quality Portal. See the full Linka Lake water temperature breakdown →

Lake Details

CharacteristicValue
Maximum Depth50 ft
Average Depth22 ft
Surface Area178 acres
Shoreline Length2 mi
Littoral Zone40%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
107 sq mi
Elevation
1,178 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Lake LinkaPublic

Fish Species

Click a species to see every graded lake where it is documented.

Fishing Linka Lake

DNR Fisheries Survey Summary

11 surveys on file from MN DNR Fisheries. Most recent: 2023-07-10 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluegill22.270.08 lb
Green Sunfish14.140.05 lb
Largemouth Bass12.821.12 lb
BKF11.67
Yellow Perch9.650.13 lb
Fathead Minnow8.29

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

210 fish · 38 in · 2023-07-10
92460345678

Green Sunfish

137 fish · 35 in · 2023-07-10
69350345

Largemouth Bass

56 fish · 320 in · 2023-07-10
1050trophy 20468101214161820

Yellow Perch

22 fish · 59 in · 2023-07-10
63056789

From the 2023-07-10 survey

Lake Linka is a 175 acre, moderately productive basin located in southern Pope County. Maximum depth of the lake is 50 feet. Average depth is estimated at 22 feet. Water clarity is very good. Transparency measurements average 14.0 feet throughout the summer with occasional decreases due to weather events. The lake…

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 Linka Lake. 3 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Based on 6 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.107 m/yr6
Phosphorus Declining+1.86 µg/L/yr6
Chlorophyll-a Declining+0.76 µg/L/yr6
See year-by-year chart →

EPA Impairment Status

Linka Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

MercuryNutrients (phosphorus, nitrogen)

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN61-0072-00 · Official waterbody report · Matched by proximity (1.69 km)

County Ranking

Ranked #1 of 20 lakes in Pope County

Nearby Lakes in Pope County

Frequently asked questions about Linka Lake

What is the water quality grade for Linka Lake?

Linka Lake in Pope County, Minnesota has a water quality grade of A (Excellent). Water clarity: 10.2 ft visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 4.2 µg/L. Maximum depth: 50 ft. Surface area: 177.81 acres.

Is Linka Lake safe to swim in?

Excellent for swimming, crystal clear water with minimal algae. Linka Lake has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 4.2 µg/L. Always check local health department advisories before swimming.

What is the water temperature of Linka Lake?

Linka Lake typically sits around 72°F at the surface in August, from 26 EPA Water Quality Portal field readings (2011–2021). That is a typical value for the month, not a live reading.

How deep is Linka Lake?

Linka Lake has a maximum depth of 50 feet and an average depth of 22 feet. The lake covers 177.81 acres.

What fish are in Linka Lake?

Fish species found in Linka Lake include black crappie, bluegill, bowfin (dogfish), brown bullhead, green sunfish, hybrid sunfish, largemouth bass, northern pike, walleye, white sucker, yellow bullhead, yellow perch. Linka Lake is located in Pope County, Minnesota.

Are there boat ramps on Linka Lake?

Linka Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Lake Linka. Public access is listed as yes.

Mesotrophic Lakes in Minnesota

Where this data comes from

88 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA88 samples · 2020–2025

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Two Reagent Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (1)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory