Iowa DNR
Iowa DNR
AQuIA
Water Quality Monitoring
Surface Waters - Groundwater
Physical - Chemical - Fish Tissue
Site Details
Facility
21IOWA
Type
Lake
HUC8 Basin
07080208
County
BENTON
State
IA
Latitude
41.8641
Longitude
-92.1116
First Sample Date
8/12/2015 7:30:00 AM
Last Sample Date
8/26/2025 7:30:00 AM
Total Results
113
Projects/Tasks
  • BEACH
  • BEACHCCO
External Data References
ADB Segment
Beach Monitoring Site
Park Name
Hannen Lake
Lake Name
Hannen Lake
Beach Owner
County-City
Beach Classification
NA
Beach Monitoring Active
Yes