The applicant, City of St. Charles, is proposing a detention basin to collect water from the culvert beneath Rose Brae Road and also from an unnamed tributary from the north to alleviate flooding. The proposed project is located on Blanchette Creek in St. Charles County, MO. The Public Notice comment period is open from 1 August 2024 through 22 August 2024. Public Notices are available for viewing at: https://www.mvs.usace.army.mil/Missions/Regulatory/Public-Notices/