Title
Staff Report for a City of San Leandro City Council Resolution to Accept the Work for the Sanitary Sewer Line Replacement/Repair 2017 Project, Project No. 2015.0120
Staffreport
SUMMARY AND RECOMMENDATIONS
This project replaced approximately 1,750 linear feet of various sized sanitary sewer pipe, built and/or replaced 12 manholes at locations serviced by the City and repaired storm drain facilities at Bancroft and Dutton Avenue intersection.
Staff recommends the following actions:
* Accept the work of Westland Contractors, Inc.;
* Direct staff to File the Notice of Completion; and
* Authorize the City Manager to release the performance and payment bonds, and to release the maintenance bonds for the subject project upon successful completion of the one-year maintenance period.
BACKGROUND
The subject project replaced approximately 1,750 linear feet of sanitary sewer pipe of various sizes, built or reconstructed 12 sanitary sewer manholes, and performed other miscellaneous repair items as identified on the project plans. These improvements increased the City sanitary sewer system's reliability, reduced the frequency of required maintenance, reduce the risk of sewage overflows, and improved system access and efficiency of maintenance operations.
Composite non-metallic manhole frames and covers were installed at several locations where sewer gases corroded the existing metal frames and covers; the performance of these items will be monitored. The non-metallic manhole frames and covers are lighter than their metal counterparts, are unattractive to metal thieves, and are corrosion resistant. The composite covers have locks operable only with special tools to deter unauthorized access.
The contract included storm drain work at the intersection of Bancroft Avenue and Dutton Avenue, where a new drainage inlet was installed at the southwest corner and tied into the main storm line that runs along Bancroft Avenue. This work replaced a collapsed arch culvert th...
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