Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

Iowa River IA 02-IOW-641

from confluence Timber Cr. (S3, T83N, R17W, Marshall Co.) to confluence with Asher Cr. in S27, T84N, R18W, Marshall Co.

Assessments
2016 Final
Legacy Assessments
2014 Final
2012 Final
2010 Final
2008 Final
2006 Final
2004 Final
2002 Final
2000 Final
1998 Final
Details
Waterbody Type Segment ID Segment Size HUC8
River 641 13.7 Miles 07080208
Legacy ADBCode:
IA 02-IOW-0060_4
Notes:
No notes recorded.
Use Designations
  • Class A1 Recreation : Primary contact
  • Class B(WW-1) Aquatic Life : Warm Water Type 1
  • Class HH Human Health :
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