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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 435257099512101 105N75W20CA

Lyman County, South Dakota
Hydrologic Unit Code 10140104
Latitude  43°52'57", Longitude  99°51'21" NAD27
Land-surface elevation 1,786.00 feet above NGVD29
The depth of the hole is 1,249 feet below land surface.
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Graph of groundwater level data at USGS 435257099512101 105N75W20CA
Breaks in the plot represent a gap of at least one year between field measurements.
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