The data for Clinton County are summarized in this water planning data fact sheet. Clinton County is located in east central Iowa on the Mississippi River.
Manufacturing is the principal economic sector, as measured by employee earnings.
The county contains steeply rolling hills, the Wapsipinicon River Valley, and small drainage streams. The population of 51,040 is distributed in 14 incorporated cities and the surrounding rural areas. U.S. Highway 61 crosses the county from north to south. U.S. Highway 30 and State Highway 136 cross the county from east to west. This data sheet focuses on water uses that withdraw water from ground and surface water sources.