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Groundwater levels for the Nation

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USGS 421733095010801 086N36W03ABDD 00198 1939Blackhawk State Park

Sac County, Iowa
Hydrologic Unit Code 07100006
Latitude  42°17'33", Longitude  95°01'08" NAD27
Land-surface elevation 1,239.58 feet above NGVD29
The depth of the well is 170 feet below land surface.
The depth of the hole is 170 feet below land surface.
This well is completed in the Dakota Group (217DAKT) local aquifer.
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Graph of groundwater level data at USGS 421733095010801 086N36W03ABDD 00198 1939Blackhawk State Park
Breaks in the plot represent a gap of at least one year between field measurements.
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