Iowa

Grundy County

9 ZIP codes with environmental report cards. Letters show the range across each ZIP’s neighborhoods; open a ZIP for the details and sources.

ZIP	Graded D or F	Water	Air	Superfund	Industry
50609	6 of 12	A to F	B	A	B to C
50621	6 of 12	A to F	A to B	A	C
50624	5 of 12	D to F	A to B	A	B to C
50638	6 of 12	B to F	A to B	A	B to C
50642	4 of 12	D	A	A	B
50657	5 of 12	D to F	B	A	C
50669	5 of 12	C to F	A to B	A to C	B to C
50673	4 of 12	D	A	A	B
50680	7 of 12	B to F	A to B	A	B to C

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