Iowa DNR
ADBNet

Water Quality Assessments

Impaired Waters List

Walnut Creek IA 03-SSK-953

mouth (S5 T82N R23W Story Co.) to confluence with unnamed tributary in SE 1/4 S34 T83N R24W Story Co.

Assessments
Cycle
IR Category
5
5
5
5
Legacy Assessments
2014
2012
2010
2008
2006
2004
2002
2000
1998
1996
1994
Details
Type
River
Segment ID
953
Segment Size
6.54 Miles
HUC8
07080105
Legacy ADBCode
IA 03-SSK-0058_0
Designated Uses
  • Class A1 P
  • Class BWW2
Segment Memos 1 memos
Prior to the 2008 IR cycle, this segment had only the Class B(LR) warmwater aquatic life designated use. Due to changes in Iowa’s surface water classification approved by U.S. EPA in 2008, this segment now has the presumptive Class A1 primary contact recreation designated use and the warmwater aquatic life designated use is now Class BWW2.
6/9/2020
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Water Monitoring Network
Fish Kills
BioNet Monitoring Sites
AQuIA Monitoring Sites