Old creamery building demolished in Hills Wed, 09/01/2021 - 11:11am mfodness Stone Hill Excavation of Sioux Falls tears down the former Hills Co-Op Creamery Association building on West Third Street in Hills on Aug. 25 and hauls away the structure. Full text available to subscribers only. If you are a current subscriber, please login here. If you would like to subscribe, please click here for online subscriptions. We also have a new One-Day Option for just 99¢. Thank you.