Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Boyer River IA 06-BOY-1502

from confluence with Willow Cr. (S28 T78N R44W Harrison Co.) to the Harrison-Crawford county line.

Assessments
Cycle
IR Category
5
Pending
5
5
5
5
Legacy Assessments
Cycle
Overall
Not supporting
Not supporting
Not supporting
Not supporting
Fully
Fully
Fully
Fully
Threatened
Partial
Not assessed
Details
Type
River
Segment ID
1502
Segment Size
29.4 Miles
10230007
Legacy ADBCode
IA 06-BOY-0020_1
Designated Uses
  • Class A1
  • Class BWW1
  • Class HH
Segment Memos 1
Prior to the 2008 Section 305(b) cycle, this river segment was designated only for Class B(WW1) aquatic life uses, including fish consumption uses.   Due to changes in Iowa’s surface water classification that were approved by U.S.  EPA in February 2008 and due to the results of an Use Attainability Analysis in 2006, this segment is also now designated for Class A1 (primary contact recreation) uses.   This segment remains designated for warmwater aquatic life use (now termed Class B(WW1) uses) and for fish consumption uses (now termed Class HH (human health/fish consumption uses).
5/30/2019
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Water Monitoring Network
Fish Kills
BioNet Biological Assessment Sites
AQuIA Monitoring Sites