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Poquettes Lake

Burnett County, WisconsinMesotrophic

Poquettes Lake earns an A — every scored parameter (clarity and phosphorus) rates among the best monitored waters in Burnett County. clarity and phosphorus rate similarly, so there is no obvious single lever to pull on watershed management.

The lake sits in the mesotrophic zone — the band where most well-managed Wisconsin lakes fall. The lake bottoms out at 23 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. At 96 acres, Poquettes Lake sits below the Wisconsin median: a small water where shoreline activity has an outsized effect on water quality. Among the 57 graded lakes in Burnett County, Poquettes Lake sits at rank 18, above the county median.

An invasive species record — Chinese Mystery Snail — has been logged at Poquettes Lake; Wisconsin DNR maintains the official infested-waters list. The fishery includes walleye among the lake's 4 documented species — a notable draw for Wisconsin anglers. 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, Wisconsin DNR Surface Water, last sampled 2025-07-06. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

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Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Good clarity, visible to about 14.8 ft. Phosphorus level: 15.7 µg/L. Trophic State Index: 41.

MetricValueGrade
Water Clarity (Secchi Depth)14.8 ftB
Phosphorus15.7 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)41Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth23 ft
Surface Area96 acres

Fish Species

Click a species to see all Wisconsin and Minnesota lakes where it is found.

→ Best fishing times for Poquettes Lake (14-day solunar calendar)

→ Is it safe to eat fish from Poquettes Lake? (mercury & PFAS guide)

Poquettes Lake fishing regulations (limits, seasons, special rules)

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Chinese Mystery SnailCurly-Leaf PondweedPurple Loosestrife

Water Quality Trend: Stable

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

MetricTrendChange/YearYears
Water Clarity Stable-0.225 m/yr5
Phosphorus Stable+0.25 µg/L/yr5
See year-by-year chart →

Location

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County Ranking

Ranked #18 of 57 lakes in Burnett County

Nearby Lakes in Burnett County

State Parks Near Poquettes Lake

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 2009. 2 stations on file (most recent sample 2025).

Fish Species (DNR-rated)

Largemouth Bass(Abundant)Northern Pike(Common)Panfish(Present)Walleye(Present)

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2025-07-06

Monitoring stations: 1