Thompson River IA 05-GRA-1354
from U.S. Highway 34 (S17 T72N R28W Union Co.) to confluence with Marvel Cr. in S8 T75N R30W Adair Co. (Note: segment boundary and designations changed in 2004 to match 2002 WQ Standards).
Legacy Assessments
Details
Type
River
Segment ID
1354
Segment Size
36.62 Miles
10280102
HUC12
- 102801020204
- 102801020206
- 102801020209
Legacy ADBCode
IA 05-GRA-0060_2
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.
6/10/2020
Map
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Water Monitoring Network
Fish Kills
Recreation and Water Quality
BioNet Biological Assessment Sites
AQuIA Monitoring Sites