Title:
Title
Agreement: Basin 32 Wastewater Master Planning
End
FileID
File ID: 2018-01616
Location
Location: District 8
Recommendation:
Recommendation
Pass a Motion authorizing the City Manager or the City Manager's designee to execute a Professional Services Agreement with West Yost Associates to prepare a wastewater master plan for Sewer Basin 32, for an amount not-to-exceed $210,038.
Contact: Roxanne Dilley, Project Manager (916) 808-1458; Brett Grant, Supervising Engineer (916) 808-1413; Dan Sherry, Engineering & Water Resources Division Manager, (916) 808-1419; Department of Utilities
Body
Presenter: None
Attachments:
1-Description/Analysis
2-Agreement
Description/Analysis
Issue Detail: Staff recommends Council approve an agreement with West Yost Associates for the preparation of a master plan for Sewer Basin 32 that provides a comprehensive assessment of the hydraulic and structural condition of the wastewater collection system. Preparation of a wastewater master plan for Basin 32 will include system characterization, condition assessment, hydraulic modeling, alternative analyses, and a recommended capital improvement program.
The City's wastewater collection system Basin 32 encompasses approximately 483 acres of the older parts of Sacramento with about 60% of the basin being occupied by the California State University Sacramento campus. A majority of the pipe in Basin 32 conveys only separated sanitary sewer, but some areas of the basin also convey stormwater collected by several drainage inlets. City staff conducted preliminary analysis and system characterization, but due to the complexity associated with Combined Sewer System (CSS) impacts and resource issues, consultant services are warranted to complete the master planning efforts.
Available data for all of the separated sewer basins were evaluated and ranked and prioritized based on the following criteria: number of sanitary sewer overflows (SSOs); preliminary hydraulic eval...
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