Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Thompson River IA 05-GRA-1353

from confluence with Twelvemile Cr. (S36 T71N R28W Union Co.) to U.S. Highway 34 (S17 T72N R28W Union Co.). (Note: segment boundary changed in 2004 to match 2002 WQ Standards).

Assessment Cycle
2014
Result Period
2010 - 2012
Designations
Class A1 Class B(WW-2)
Assessment Methodology
Assessment Type
Not Assessed
Integrated Report
Category 3a
Legacy ADBCode
IA 05-GRA-0060_1
Overall Use Support
Not assessed
Aquatic Life Use Support
Not assessed
Primary Contact Recreation
Not assessed
Documentation
Assessment Comments

Insufficient water quality information available to assess use support.

Basis for Assessment

Insufficient water quality information available to assess use support.   Thus, this waterbody is considered Not Assessed.