South Dakota Current Streamflow Conditions
Welcome to the USGS Web page for water resources in South Dakota. Here, you will find information on South Dakota's rivers and streams. You will also find information on groundwater, water quality, and many other topics. The USGS operates the most extensive satellite network of streamgages in South Dakota, many of which form the backbone of flood-warning systems.
(Added: Thu Jan 02 2003)
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