Skip to main content
LakeQuality
B

Newaygo County Lake Quality

Michigan, 17 lakes, average grade B (Good)

Newaygo County's 17 graded lakes fall in the moderate-density bracket for Michigan. The county-level average smooths over real differences — a single agricultural watershed near the southwest corner can pull the average down even if the rest of the county runs clean. With an average grade of B, Newaygo County sits comfortably above the Michigan median.

The county's lakes lean shallow, which makes the grades sensitive to wind, sediment-resuspension, and any nutrient inputs from the watershed. The cleanest lake on the books is Bills Lake (A); the most-stressed is Webinguaw Lake (F).

Loading map…

All Lakes in Newaygo County

RankLakeGradeClarityPhosphorus
1Bills LakeA16 ft-
2Bills Lake Central BasinA15.5 ft-
3Brush LakeA25.5 ft-
4Pickerel LakeB10 ft-
5Sylvan LakeB13.5 ft-
6Sylvan Lake West Central Basin; Brooks TownshipB12.8 ft-
7Fremont LakeB10 ft-
8Emerald LakeB10.5 ft-
9Pettibone Lake North BasinB11.5 ft-
10Nichols Lake Northwest BasinB14.7 ft-
11Kimball Lake Central Basin; Garfield TownshipC4.5 ft-
12Kimball LakeD4.5 ft-
13Webinguaw LakeF2.5 ft-

See how Newaygo County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all 15 states.

Where to stay near Newaygo County

Top-rated places to stay near Newaygo County

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 trip to Newaygo County?

Get lake water-quality report cards plus the best cabin & lodging deals near Newaygo County — straight to your inbox. No spam, unsubscribe anytime.

Source: EPA National Aquatic Resource Surveys, 2026.