Category: Department OrderSub Category: infra-projSeries: 2017No: 23Superseded by: DO_027_s2019File: DO_023_s2017.pdfDate: Tuesday, February 28, 2017Superseded Link: /sites/default/files/issuances/DO_027_s2019.pdfTags: Manual Streamflow 2016 Editioninfrastructure 023Bureaus and Services: Bureau of Design