Lyon Court Storm Drainage Improvement Project

  • Project typeStorm Water Services

The Lyon Court Storm Drainage Improvement Project will reduce street and structure flooding throughout the neighborhood and address stream erosion to provide a more natural, stable stream system. Located within a drainage area of approximately 310 acres, the project will replace and/or rehabilitate aging infrastructure and provide adequate drainage system capacity.

Project Updates

Construction is complete. We will continue to monitor the project during the next 12 months as part of the warranty period. View the February mailer(PDF, 989KB) for more information.


Estimated Cost: $27,500,000*

*includes all costs associated with this project such as planning and design, utility relocation, consultant fees, permits, construction, and landscaping.

Project Phase: Warranty

Learn more about project phases.


End date
Planning Completed April 2012 
Design Completed  January 2018
Permitting Completed February 2018
Property Easement/Acquisition Completed May 2017
Bid Completed January 2019
Construction Completed December 2022
Warranty In Progress March 2024