Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Ioway Creek IA 03-SSK-954

mouth (S12 T83N R24W Story Co.) to confluence with unnamed tributary in NW 1/4 S9 T85N R25W Boone Co.

Assessments
Cycle
IR Category
2024
3
2022
3
2020
3
2018
2
2016
2
Legacy Assessments
Cycle
Overall
2014
Fully
2012
Fully
2010
Fully
2008
Fully
2006
Fully
2004
Fully
2002
Fully
Details
Type
River
Segment ID
954
Segment Size
21.6 Miles
HUC8
07080105
Legacy ADBCode
IA 03-SSK-0060_0
Designated Uses
  • Class A1 P
  • Class BWW2
PIndicates a Presumptive Use
Segment Memos 2
Formerly Squaw Creek. Updated to match USGS official name change of 11-FEB-2021.
11/19/2021
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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