Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

South River IA 04-LDM-1074

mouth (Warren Co.) to confluence with Squaw Cr. in S2 T75N R24W Warren Co.

Assessments
Cycle
IR Category
5
5
5
5
5
Legacy Assessments
Cycle
Overall
Not supporting
Not supporting
Not supporting
Not supporting
Fully
Threatened
Threatened
Not assessed
Partial
Partial
Partial
Details
Type
River
Segment ID
1074
Segment Size
21.94 Miles
07100008
Legacy ADBCode
IA 04-LDM-0230_0
Designated Uses
  • Class A1 P
  • Class BWW2
Segment Memos 1
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
Map Map Legend
Water Monitoring Network
AQuIA Monitoring Sites
Fish Kill Origin Points
BioNet Biological Assessment Sites
Segments
Non-River Segments
River segments
Selected river segment
20 mi
Esri, USGS | County of Story, Iowa DNR, Esri, TomTom, Garmin, FAO, NOAA, USGS, EPA, NPS, USFWS | Iowa Department of Natural Resources
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Water Monitoring Network
Fish Kills
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  • USGS NWIS