Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

North Fork Black Hawk Creek IA 02-CED-551

mouth (T87N R15W Sec1 Grundy County) to confluence with South Fork Black Hawk Creek(T88N R15W Sec8 Grundy County)

Details
Type
River
Segment ID
551
Segment Size
12.58 Miles
07080205
HUC12
  • 070802050403
Legacy ADBCode
IA 02-CED-0383_0
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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Water Monitoring Network
Fish Kills
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