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MEMORANDUM <br />David Ream <br />To: Interim City Manager <br />Raul Godinez II, Executive Director <br />From: Public Works Agency <br />Subject: PROJECT NO. 05-3195 <br />WEST PUMP STATION FACILITIES UPGRADES <br />CHANGE ORDER NO. 1 <br />Date: May 18, 1011 <br />Contractor: F.T. Ziebarth <br />P.O. Box 4173 <br />Fullerton, CA 92834 <br />Project Description: WEST PUMP STATION FACILITIES UPGRADES <br />Change Order Number: 1 <br />Account Unit: 06617647 Account: 66301 <br />Original Contract Cost: <br />Amount of The <br />Change Order: <br />Previously Approved <br />Change Orders: <br />Total Change Orders: <br />REASON FOR CHANGES <br /> <br />$121 , 525.00 <br />$ -O- <br />$121 , 525.00 <br />of Original <br />7.1 <br />O% <br />7.1 <br />1. The Contract documents called for the installation of five new vertical turbine pumps <br />each with 16-foot hollow shaft. However, field measuring revealed that the shafts <br />needed to be approximately 13 feet long. The pumps have been fabricated per the <br />specified dimension and consequently need to be modified to fit the field condition. <br />AGREED COST = $5,684.00 <br />$1 , 717, 000 <br />Amount: $121 ,525.00 <br />Activity: 05319501028 <br />2. The Contract documents did not provide for temporary power to the Supervisory Control <br />and Data Acquisition (SCADA) system for measuring and managing water and the <br />relocation of the cathodic protection system. The SCADA system is critical in monitoring <br />other water facilities around the city and the cathodic system is critical to minimize