Standard Specifications

Standard Specifications for Construction

The 2021 Oregon Specifications and City Drawings and Amendments #1 and #2 are required for all public improvement projects advertised by the City on/after April 22, 2022, and for privately engineered public improvement projects approved by the City after April 22, 2022.


The Supplemental Specifications for Construction is a living document that modifies the standard specifications and drawings and applies to all public improvement projects.


The City amended Oregon Specifications and City Standard Drawings may be obtained by downloading the files in Adobe Acrobat .pdf format from the links below. 

  1. Specifications by Chapter
  2. Standard Drawings
  3. 2021 Amendment 2
  4. 2021 Amendment 1
  5. Related Documents