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    4.    
Stormwater Drainage Advisory Board
Meeting Date: 03/26/2019  
Submitted For: Keith Beatty Submitted By: Keith Beatty, Engineering

Information
Item
Request for recommendation of approval of a Contract for the Engineering Services Contract with Cabbiness Engineering, LLC for construction plans for maintenance and improvements for Spring Creek Tributary 1 south of 2nd Street running thru the Willowood Addition ($39,000)
Background
This design contract will develop construction plans to address ongoing channel erosion between 2nd Street and the Willowood Lonsdale drainage structure and add additional scour protection immediately upstream of the concrete channel liner.  Also include is sediment removal at the downstream end of the concrete channel liner along with some grouted riprap repair for a storm sewer pipe enter the channel. The contract will include HEC-RAS modeling of the improvements and as-built after the construction to insure there is no rise in the 100-year water surface elevation.
 
This project was included in the RFQ 19-001 for Engineering, Architectural, and Engineering Surveying Services for which Cabbiness Engineering, LLC was short-listed.
Time Frame
Immediate upon approval.
Issue
Ongoing Scour of the Channel.
Action Needed
Motion to approve.
Public Notification
Posted Stormwater Drainage Advisory Board Agenda.

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