Submitted By: Public Works
Prepared By: Shawn Ryan, Deputy Public Works Director
Subject:
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CONSIDERATION OF A RESOLUTION AWARDING A CONSTRUCTION CONTRACT TO VICON ENTERPRISE, INC. FOR THE DIGESTER NO. 2 STRUCTURAL AND MECHANICAL REHABILITATION, CIP PROJECT NO. 12204, IN AN AMOUNT NOT TO EXCEED $715,000, AUTHORIZING THE CITY MANAGER TO EXECUTE THE CONTRACT, AND FINDING THE PROJECT CATEGORICALLY EXEMPT FROM THE CALIFORNIA ENVIRONMENTAL QUALITY ACT
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Fiscal Impact:
The estimated total construction cost of $758,000 is within the approved budget amount of $971,000 from the Sewer Fund Depreciation Reserve, Account Number 054-476-45300-000-12204.
Summary:
Before the City Council is the award of a construction contract to Vicon Enterprise, Inc. in an amount not to exceed $715,000, for the Digester No. 2 Structural and Mechanical Rehabilitation Project.
Digester No. 2 at the City's Water Reclamation Plant was recently cleaned, inspected and readied for mechanical rehabilitation. Sludge Holding Tank No. 1 is partially full of material, needs to be drained, cleaned and inspected along with replacement of several mechanical components.
Background:
The City's Water Reclamation Plant was expanded and rehabilitated in the early 1990's. Digester No. 2 is one of two anaerobic digesters designed to biologically process wastewater sludge, received from the chemical and mechanical treatment processes, to reduce the volume of waste requiring landfill disposal. Digester No. 2 was recently cleaned and inspected. Based on the evaluation and age of materials, two gas filters and 20 valves ranging in size from 6" to 16" in diameter need to be replaced.
Digester No. 2
Sludge Holding Tank No.1 is one of two storage tanks that feeds sludge, in a c...
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