What is the water quality grade for Park Lake North Central Basin; Bath Township?

Park Lake North Central Basin; Bath Township in Clinton County, Wisconsin received a water quality grade of B (Good). Water clarity: 9.5 ft visibility. Chlorophyll-a (algae): 5.9 µg/L.

Is Park Lake North Central Basin; Bath Township safe to swim in?

Good for swimming, clear water with low algae levels. Park Lake North Central Basin; Bath Township has an overall water quality grade of B. Algae concentration (chlorophyll-a) is 5.9 µg/L. Always check local health department advisories before swimming.

Park Lake North Central Basin; Bath Township

Clinton County, WisconsinMesotrophic

Park Lake North Central Basin; Bath Township is a mesotrophic lake in Clinton County, MI. Water quality is graded B based on 2 sampling years through 2023. Compared to the 5 other monitored lakes in Clinton County, Park Lake North Central Basin; Bath Township ranks #2 for water quality.

Source: EPA Water Quality Portal sampling records, local state DNR records, last sampled 2023-09-15. Grade methodology: LakeGrade methodology.

Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Moderate clarity, visible to about 9.5 ft. Chlorophyll-a: 5.9 µg/L. Trophic State Index: 46.

Metric	Value	Grade
Water Clarity (Secchi Depth)	9.5 ft	C
Phosphorus	No data
Chlorophyll-a (Algae)	5.9 µg/L	B
Trophic State Index (TSI)	46	Mesotrophic

Moderate nutrients, good water quality

Location

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County Ranking

Ranked #2 of 6 lakes in Clinton County

Cleaner Lakes Within 30 Miles

Park Lake North Central Basin; Bath Township holds Grade B. One nearby lake has a higher grade.

A
Lake Lansing Northwest Basin; Meridian Township
Ingham County · 2.3 mi · Higher grade (B → A)

See full comparison →

Nearby Lakes in Clinton County

Victoria Lake North of Central Island; Victor Township

Clinton County

Lake Ovid North Basin; Ovid Township

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Lake Ovid

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More Wisconsin Lake Rankings

Cleanest lakes in Wisconsin

Top 25 by overall water quality score

Best swimming lakes in Wisconsin

Grade A/B + low algae filter

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Panfish-rich, public access

All Wisconsin lakes

Full state directory

Other Grade B Lakes in Wisconsin

Middle Lake; Elba Township; Section 13

Lapeer County · Clarity: 9.5 ft

Portage Lake

Livingston County · Clarity: 13 ft

Bear Lake East Basin; Pleasanton Township

Manistee County · Clarity: 11 ft

Bass Lake

Lake County · Clarity: 14 ft

Long Lake

Cass County · Clarity: 10.5 ft

Byram Lake West Central Basin; Fenton Township

Genesee County · Clarity: 10 ft

Mesotrophic Lakes in Wisconsin

Middle Lake; Elba Township; Section 13 Portage Lake Shavehead Lake East Basin; Porter Township Chippewa Lake Northeast Basin; Chippewa Township

EPA Impairment Status

Park Lake North Central Basin; Bath Township is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Pathogens (E. coli, fecal)

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

Source: EPA ATTAINS assessment unit MI040500040608-04 · Official waterbody report · Matched by proximity (0.38 km)

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

Grading methodology based on Metropolitan Council standards

Most recent sample: 2023-09-15

Monitoring stations: 1