Wisconsin ZIP Code Water Quality

10 ZIP codes with water quality data · State average grade: B

ZIP Codes

10

Avg Grade

B

A or B

30%

D or F

50%

Grade Distribution

How Wisconsin ZIP codes scored

20%

10%

20%

40%

10%

A

2

20%

Excellent

B

1

10%

Good

C

2

20%

Fair

D

4

40%

Poor

F

1

10%

Failing

All ZIP Codes

All 10 ZIP codes in Wisconsin

ZIP Code	Primary City	Grade	Score	Score	Cities
54135	Keshena	C+	65.2		1
54155	Oneida	D	49.2		1
54416	Bowler	A-	88.5		1
54520	Crandon	D+	50		1
54538	Lac Du Flambeau	A	90		1
54615	Black River Falls	D+	50.3		1
54814	Bayfield	C	60.3		1
54843	Hayward	F	43.4		1
54861	Odanah	D+	50		1
54893	Webster	B+	83.2		1