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LakeQuality
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Pine Lake

Waushara County, WisconsinLimited DataOligotrophic

On the LakeGrade rubric, Pine Lake pulls an A: clarity at 45.9 ft and phosphorus readings still being added put it in the top bracket for Wisconsin. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.

Trophically, Pine Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. The lake bottoms out at 48 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. Pine Lake covers 137 acres alongside partial shoreline records — a mid-sized water that supports a working fishery without being so large that conditions diverge between basins. Among the 30 graded lakes in Waushara County, Pine Lake sits at rank 10, above the county median.

Eurasian watermilfoil has been documented at Pine Lake, requiring shoreline management to keep dense mats from crowding native vegetation. The fishery is bass-led, with 3 documented species across the lake's records. A documented public access point at Pine Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. 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, Wisconsin DNR Surface Water, last sampled 2019-10-06. 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 45.9 ft down. Trophic State Index: 22.

MetricValueGrade
Water Clarity (Secchi Depth)45.9 ftA
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)22Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth48 ft
Surface Area137 acres
Public AccessYes

Fish Species

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

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

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

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

Invasive Species

Banded Mystery SnailEurasian Water-Milfoil

Recreation & Access

1
Boat Landings
Yes
Public Access

Location

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County Ranking

Ranked #10 of 30 lakes in Waushara County

Nearby Lakes in Waushara County

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1997. 4 stations on file (most recent sample 2026).

Fish Species (DNR-rated)

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

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Fish and recreation data from Wisconsin DNR Lakes

Most recent sample: 2019-10-06

Monitoring stations: 1