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HAROLD WELLS ASSOCIATES <br />July 28, 2005 <br />City of Santa Ana <br />Public Works Maint., M -8 <br />Corp. Yard/ Bldg. A <br />220 S. Daisy St. <br />Santa Ana, CA 92703 <br />ATTENTION: NABIL SABA <br />REFRENCE: PROPOSAL FOR ENGINEERING / CONSULTING SERVICES <br />GARTHE PUMPING STATION <br />Dear Mr. Saba: <br />As requested, this proposal is for engineering services to prepare shop drawings and specifications to <br />upgrade the GARTHE PUMPING STATION as part of a prepared bid package by the City of Santa <br />Ana for solicitation of bids from various selected prime contractors. <br />Site Description: ❑ Proposed Construction ® Existing Installation <br />The facility is located at 2401 S. Bristol St. in Santa Ana, CA. The facility has an existing power <br />distribution transformer, which is owned by Southern California Edison. The rated current and available <br />fault current fall within the capabilities of the Power Distribution equipment, as displayed on the <br />nameplate of the equipment, presently installed at the site. This facility has a small amount of single - <br />phase loads installed. The three -phase loads are primarily pumping related. <br />Scope of Work: ® Design Study ❑ Troubleshooting /Analysis <br />The scope of work for this project included in this proposal is as follows: . <br />1. Conduct principle of operation study of the existing pump station and make recommendations for <br />changes. The study will describe how the modified pump station will be operated to cover the entire <br />range of pumping operations. A California Registered Engineer will complete this study. <br />2. Prepare bid drawings: <br />• Existing layout of pumps, motors, electrical control room and power distribution. <br />• Existing single line for the power distribution including utility transformer. <br />• Demolition plan of all equipment to removed or relocated. Note this demolition plan <br />specifically excludes any planning or engineering related to the demolition or removal or <br />any equipment containing asbestos. <br />• Revised layout showing relocation of reused equipment and new equipment added including <br />741 EAST BALL ROAD • ANAHEIM, CA • 92805 <br />PHONE (714) 490 -0770 • FAX: (714) 490 0772 <br />Santa Ana Pcoposal_Garthejuly_2005 doc 1 of 2 08/09/05 <br />EXHIBIT A <br />