• Utilities Codes and Standards

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    Pervious pavement codes, engineering standards, maps and comprehensive plans related to utilities are presented here. Utilities engineering standards are updated annually. Hard copies are available at the Service First desk at City Hall.




    Storm and Surface Water

    Light Rail 

    Drainage Guidelines for Single-Family Residential Development

    Note to utility extension permit applicants: Generally, the standards in effect when a permit is applied for will apply to the project. See the Standards Update Notice for details.

    Utilities GIS Map Data

    Bellevue Infiltration Potential Map

    Incorporating Low Impact Development into Codes