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Public Improvement Design Standards

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A design manual has been developed to provide a uniform set of standards and procedures to assist the City and private consulting engineers in coordinating, processing and constructing public improvement projects. The manual may be downloaded from this site.

Download Public Improvement Design Standards

Public Improvement Design Standards
Water Details (Revised 9/9/09)
Water System Public Improvement Design Standards (Revised 9/9/09)
Street Details

To download individual details, see the Standard Details page.
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Design Standards
The inclusion of the Appendices D through G are often requested during the the development plan review process to be included on the plans. Because of this, we have provided these in a "doc" format for placement on your plans. You will need to convert them to the drawing format you use. Download the Design Standard Appendices.

Contact
Diane Jelderks
E-mail: dianej@tigard-or.gov
Phone: 503-639-4171 x2465
Fax: 503-624-0752