Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Des Moines River IA 04-LDM-1012

from confluence with Cedar Cr. (S33 T75N R17W Mahaska Co.) to dam of Red Rock Reservoir in S19 T76N R18W Marion Co.

Assessments
Cycle
IR Category
1
1
4
4
4
Legacy Assessments
Cycle
Overall
Not supporting
Not supporting
Not supporting
Not supporting
Not supporting
Not supporting
Not supporting
Not supporting
Not supporting
Partial
Partial
Partial
Details
Type
River
Segment ID
1012
Segment Size
14.64 Miles
07100009
Legacy ADBCode
IA 04-LDM-0020_3
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
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Water Monitoring Network
Fish Kills
BioNet Biological Assessment Sites
AQuIA Monitoring Sites