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Public Notice

WWTP Effluent Pipeline and Diffuser Project

Posted: Oct 22, 2013

PROJECT ANNOUNCEMENT
CITY OF TRACY
COUNTY OF SAN JOAQUIN
TRACY WASTEWATER TREATMENT PLANT EFFLUENT OUTFALL PIPELINE AND DIFFUSER IMPROVEMENTS (CIP NO. 74083)

Informational Meeting: City of Tracy is going to conduct an informational meeting on Monday November 4, 2013 from 9 a.m. to 11 a.m. at Tracy City Council Chamber located at 333 Civic Center Plaza, Tracy, CA 95376. This is a preliminary informational meeting. Attendance at this meeting is not mandatory to submit a bid. There will be future meetings and site walks during the bid period.
The purpose of this project announcement is to notify you that City of Tracy is in the process of completing the Final Design for the above project. The proposed project consists of
• +18,000 feet of 42-inch diameter effluent outfall pipeline (see Location Map)
• Short sections of 36-inch, 20-inch, 14-inch, 12-inch and 8-inch yard piping.
• New diffuser system in the Old River located north of the Paradise Cut.
• New vertical turbine pumps, mechanical piping, two large flow meter vaults, miscellaneous appurtenances, electrical systems and communications conduits and integration at Tracy Wastewater Treatment Plant.
• Air and vacuum valves and shut off valves
• Traffic Control along pipeline route
• Dewatering
• Microtunneling below Paradise Cut
• Asphalt pavement
• Chain Link Fence
• Hydroseeding
Note: Contractor will be allowed to choose one of the following pipe materials
• Welded Steel Pipe
• Ductile Iron Pipe
• Bar-Wrapped Concrete Cylinder Pipe
• High-Density Polyethylene (HDPE) Pressure Pipe
A Class A, General Engineering Contractor’s License is required for this work.
Proposed Bid Date: Jan 2014
Estimated Cost: $14M to $18M
Engineering Consultant: CH2MHILL, Sacramento, CA
Construction Duration: 900 Calendar Days
Questions: Please email Vijay Kumar at vkumar@ch2m.com
Project Location Map

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