Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Iowa River IA 02-IOW-647

from confluence with Pine Cr. (S8 T87N R19W Hardin Co.) to bridge crossing in SE 1/4 S12 T88N R20W Hardin Co.

Assessments
Legacy Assessments
Details
Type
River
Segment ID
647
Segment Size
12.4 Miles
HUC8
07080207
HUC12
  • 070802070902
Legacy ADBCode
IA 02-IOW-0070_4
Designated Uses
  • Class A1
  • Class BWW1
  • Class HH
Segment Memos 1
Prior to the 2008 IR cycle, this segment had Class A primary contact recreation and Class B(WW) warmwater aquatic life (including fish consumption) designated uses. Due to changes in Iowa’s surface water classification approved by U.S. EPA in 2008, this segment now has Class A1 primary contact recreation, Class BWW1 warmwater aquatic life, and Class HH (human health/fish consumption) designated uses.
6/17/2020
Map
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Water Monitoring Network
Fish Kills
Recreation and Water Quality
BioNet Biological Assessment Sites
AQuIA Monitoring Sites