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LakeQuality

Cleaner Lakes Than Chippewa Flowage -Winter Dam Lake

5 higher-graded lakes within 30 miles, ranked by grade improvement and proximity.

Chippewa Flowage -Winter Dam Lake carries a Grade B (Good) water quality score. Within 30 miles, 5 lakes hold a higher grade. Barber Lake (Sawyer County, Grade A, 5.3 mi away) is the closest meaningful upgrade.

1
A

Barber Lake

Sawyer County, Wisconsin · 5.3 mi from Chippewa Flowage -Winter Dam Lake
  • +Higher grade (B → A)
  • ++19.6 ft water clarity
  • +Lower phosphorus (14 vs 49 µg/L)
2
A

Blueberry Lake

Sawyer County, Wisconsin · 8.4 mi from Chippewa Flowage -Winter Dam Lake
  • +Higher grade (B → A)
  • ++34.3 ft water clarity
  • +Lower phosphorus (17 vs 49 µg/L)
3
B

Chippewa Flowage -Pokegema Lake

Sawyer County, Wisconsin · 4.7 mi from Chippewa Flowage -Winter Dam Lake
  • +Higher overall water quality score
  • ++4.7 ft water clarity
  • +Lower phosphorus (29 vs 49 µg/L)
4
B

Chippewa Flowage Lake

Sawyer County, Wisconsin · 7.7 mi from Chippewa Flowage -Winter Dam Lake
  • +Higher overall water quality score
  • ++9.3 ft water clarity
  • +Lower phosphorus (29 vs 49 µg/L)

How this list is built

Every lake on LakeQuality has a calculated grade from EPA Water Quality Portal samples — secchi depth, total phosphorus, and chlorophyll-a measured against Metropolitan Council thresholds. To suggest cleaner alternatives, we filter lakes within 30 miles to those with a strictly higher numeric score, then rank by grade improvement with a small proximity tiebreak. Cross-state and limited-data lakes are excluded so the list stays locally relevant.