Iowa DNR
Iowa DNR
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Water Quality Assessments
Impaired Waters List

North Fork Maquoketa River IA 01-NMQ-91

confluence with Bear Cr (S31 T89NR2W Dubuque Co.) to confluence with unnamed tributary in S18 T90N R1W Dubuque Co.

Details
Type
River
Segment ID
91
Segment Size
20.92 Miles
07060006
HUC12
  • 070600060603
Legacy ADBCode
IA 01-NMQ-0020_2
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.
6/8/2020
Map
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