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HomeMy WebLinkAboutItem 10 - Water System Improvements Project CC ITEM #10 MEMO TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: BRUNO RUMBELOW, CITY MANAGER MEETING DATE: APRIL 16, 2013 SUBJECT: ENGINEERING DESIGN SERVICES CONTRACT —WATER SYSTEM IMPROVEMENTS PROJECT RECOMMENDATION: City Council consider approving an Engineering Design Services Contract with Baird, Hampton & Brown, Inc. in area Bunt of$79,850.00 plus 10% contingencies fort e 2013 Water System Improvements Project, authorize staff to execute said contract, and take any necessary action. FUNDING SOURCE: Funds are available and programmed in the Un-appropriated Utility Fund Balance account 200-48930-534-8-000035WA. BACKGROUND: The Water System Improvements Project addresses needs at five locations across the City that consist of line replace ments/u psizi ng and new lines that will improve system circulation and reduce water quality issues. The specific locations targeted in this project are: • Dooley Street; Silverlake Elementary to Dunn Street • Dove Loop; Dooley Street to Boyd Drive • Boyd Drive; Dove Loop to Turner Road • College Street Crossing of Morehead Branch; Scribner Street to all Street • Winding Creek Addition network connection to Woodlake Apartments network We are experiencing repeated line failures in the Dove Loop and Boyd Drive waterlines and need to replace them with new 8" lines. The existing College Street waterline crossing Morehead Branch is an old 4" line that is undersized fort area. Ter I c nt line will be an 8" line to improve circulation in the area. The 8" line connecting Woodlake Apartments to Winding Creek Addition will improve circulation between the two areas and reduce need for periodic line flushing. RAAGENDA\2013104-16-13\Water Project Design Contract-BHBAoc January 15,2013 (1:11:03 PM) CC ITEM #10 The Dooley Street 8" line is a new line that will address staff's concerns fort area north of Red Bud Drive in northeast Grapevine that is currently served by one 6" waterline. Failure of this line or the need to shut the line down for maintenance or repair effectively, shuts off all water tot area. This is especially concerning for fire protection. This new 8" line will provide a second supply point to the area and relieve this issue. Staff recommends approval. RAAGENDA\2013k04-16-131Water Project Design Contract-BHB.doc January 15,2013 (1:11:03 PM) t � �.�";? . �sw w y t,e? ✓ d r" t/ fa3z..^T ,:. < " .`^,�' r: Ls �� 'ku'3d� 1 � ,; � {u .; n�f }. �`�� ,✓'GT '`���fr'3�' c r� 2 }� r }" ?✓ ar ,,}<, jr}�.,•, zrn ,�';, ,p }I ✓ lfrr' r�t�a's'G' , ^ � � �'`. i/ S rear !a a a`t�}t� 7 5i 7 1 If� V :.r .�"§�.: ;>. 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