Iowa DNR
Iowa DNR
ADBNet
Water Quality Assessments
Impaired Waters List

Backbone Lake IA 01-MAQ-20

Backbone Lake Dam to S Fk Maquoketa R. (S16 T90N R6W Delaware Co.)

Assessments
Cycle
IR Category
2024
5
Pending
2022
5
2020
5
2018
5
2016
5
Legacy Assessments
Cycle
Overall
2014
Not supporting
2012
Not supporting
2010
Not supporting
2008
Not supporting
2006
Not supporting
2004
Not supporting
2002
Not supporting
Details
Type
Lake
Segment ID
20
Segment Size
2.5 Acres
HUC8
07060006
Legacy ADBCode
IA 01-MAQ-0090-L_0
Designated Uses
  • Class A1
  • Class BWW1
  • Class HH
Segment Memos 0
No memos recorded.
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Water Monitoring Network
Fish Kills
AQuIA Monitoring Sites