7A, Resolution 2010-002 - Laserfiche WebLink

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Utilit_y Improvements Watermain Watermain replacement �s recornmenaed on �alentine Court and an Valent�ne Avenue from Valentine Court to O�d Hig�wa� 1 Q. There have been several watermain breaks in this area in �-eeen� years; �the pipe will be replaced with plastic pipe, wh�ch will perform better t��.n iron pipe in �he soils In the area. Replacement of hydrants a�d gate valves is a�so recommended in the Vale�tine neighborhood. No watermain improvements are proposed on Janet �aurt, Katie Lane or �atie Court. San�ta�-y Sewer . No major sanitary sewer improvements are proposed. A few segments of pipe will be replaced in the Va�entlne neighhorhood, where lining or other trenchless techno�og�es cannot be applied because of sags in t�e pipe. Manho�es with structura� deficiencies will be rehabilitated in an effort to reduce inf�ow anc� infiltratian. Chimney seals and solid mar�hole covers will also be plaeed o� aI1 sanitary sewer manholes. Sanitary Sewer services 1Vlany of the residents in the Valentine neighborhood have indicated that they have had issues with roots in their sanitary sewer service �ines. The service is the property owner�s responsibil�ty from the main to the hause. Staff recomn�ends including a private sewer service replacement item �or this project. This work would be performec� o�ly if requested and paic� far by t�e proper�y owner. Language could be �ncluded in the eontract documents that the Cont�actor would �rovide unit prices for private work, and that any private work will be done a� a contract between the Contractor and the private property owner. Prov�aing th�s opt�on is intended to maintain the �ntegrity of the newly reconstructed street, as �vell as saving the property owner road restaration eosts in the �uture. Storm Sewer T�e exis�ing storm sewer system v�ill be improved and expanded throughout the ne�ghborhood. Best n�anagemer�� pract2ces, s�ch as rain gardens, In�iltration trenche�, biofiltration basins, and ather feat��-es will also be incorporated i�to �he project in order ta meet the Riee Creek Watershed District's wa�er quality requ�rements. Fin ancial Implications The estimated total project cost for t�ie im�ravements is $1,135,423, Including engineering fees. Consistent with t�e Assessment poliey, an addit�onal 37% overhead for the street improvements has been inc�uded, which was used to calculate prelimina�-y assessment rates. The overhead is broken do�vn as �ollows: C�ty Administratian 2.�% Design Engineering 10.0% Construet�on Engineering � 4.0% Legal 2 . Q°�o �ity Counc�� Meettng \�etro-inet.us\�rc�enhills�'R&PV�\Engineer�ng\�ou�cil_Actions�2014\ � - � 1- l ON1ema_2014�N�P_4rderPlansSpees.doc Page 2 of �