Arnold-Armstrong Subwtrshd Gully 23
Monona County, Iowa (near CASTANA)
River/Stream: TR-MAPLE RIVER
Significant Hazard
Failure could cause economic loss or disruption
Key Facts
Condition Assessment
FairLast inspected: 2022-06-23
Hazard Classification: Significant — This describes the potential consequences of dam failure, not the likelihood of failure.
Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.
Location
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Quick Stats
- NID ID
- IA00788
- State
- Iowa (IA)
- Coordinates
- 42.12890, -95.86360
- Age
- 65 years
Nearby Dams
- Arnold-Armstrong Subwtrshd 64+00 #25Low
- Arnold-Armstrong Subwtrshd Sta 243+48Low
- Arnold-Armstrong Subwtrshd Sta 171+55Low
- Arnold-Armstrong Subwtrshd Sta 190+78Low
- Arnold-Armstrong Subwtrshd Site M-14195Low
- Arnold-Armstrong Subwtrshd Sta27+80 #26Low
- Arnold-Armstrong Subwtrshd Sta 76+60 #3Low
- Arnold-Armstrong Subwtrshd Sta 62+89 #1Low
External Resources
Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.