Iowa ZIP Code Water Quality

1 ZIP codes with water quality data · State average grade: A-

ZIP Codes

1

Avg Grade

A-

A or B

100%

D or F

0%

Grade Distribution

How Iowa ZIP codes scored

100%

A

1

100%

Excellent

B

0

0%

Good

C

0

0%

Fair

D

0

0%

Poor

F

0

0%

Failing

All ZIP Codes

All 1 ZIP codes in Iowa

ZIP Code	Primary City	Grade	Score	Score	Cities
52339	Tama	A-	86		1