Alta Township, Harvey County, KansasAlta Township is a township in Harvey County, Kansas, United States. As of the 2000 census, its population was 221.WWW HarveyCounty.comGeographyAlta Township covers an area of and contains no incorporated settlements. According to the USGS, it contains one cemetery, Hebron. The streams of Big Slough, Blaze Fork, Sand Creek and Turkey Creek run through this township.