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LakeQuality
C

Kent Park Lake

Johnson County, WisconsinEutrophic

Kent Park Lake is a 29-acre productive, nutrient-rich eutrophic lake in Johnson County, IA. Water quality is graded C based on 2 sampling years through 2024. Compared to the 2 other monitored lakes in Johnson County, Kent Park Lake ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2024-08-26. Grade methodology: LakeGrade methodology.

Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Murky, only visible to about 4.8 ft. Chlorophyll-a: 11.8 µg/L. Trophic State Index: 55.

MetricValueGrade
Water Clarity (Secchi Depth)4.8 ftD
PhosphorusNo data
Chlorophyll-a (Algae)11.8 µg/LC
Trophic State Index (TSI)55Eutrophic

High nutrients, frequent algae, reduced clarity

Lake Details

CharacteristicValue
Surface Area28.7 acres

Location

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County Ranking

Ranked #1 of 3 lakes in Johnson County

Nearby Lakes in Johnson County

Reservoir Info (USACE NID)

Kent Park Lake is a man-made reservoir impounded by the F.W.Kent Park Dam (completed 1972), built primarily for recreation on the TR-CLEAR CREEK; earth-type dam, 34 ft tall and 850 ft long.

Surface area
28.7 ac
Normal storage
224 ac-ft
Max storage
336 ac-ft
Drainage area
1.09 sq mi
Hazard class
Low
Owner
Johnson County Conservation Board

Source: USACE National Inventory of Dams, NID ID IA01324 · Operator website · Matched by proximity (0.07 km)

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-08-26

Monitoring stations: 1