Spring Lake Township is a township in Scott County, Minnesota, United States. The population was 3,464 at the 2020 census. Spring Lake Township was organized in 1858, and named after Spring Lake. According to the United States Census Bureau, the township has a total area of 32.0 square miles, of which 30.3 square miles is land and 1.8 square mileā¦Spring Lake Township is a township in Scott County, Minnesota, United States. The population was 3,464 at the 2020 census. Spring Lake Township was organized in 1858, and named after Spring Lake. According to the United States Census Bureau, the township has a total area of 32.0 square miles, of which 30.3 square miles is land and 1.8 square miles is water.