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ix. Contractor shall also notify any permitting authority or jurisdiction and will <br /> seek amendments to the Permits if required or requested. If any parts of the site <br /> are within the flood plain, Contractor will coordinate' with the required agencies <br /> and not make any modifications to the property prior to obtaining the required <br /> permits. <br /> D. Cell Interconnects <br /> L The Contractor shall design and construct all interconnect pipelines <br /> between individual Cells of the reservoir to meet the criteria defined in this <br /> contract. The interconnect shall include a stilling well or wells for Reservoir/Cell <br /> water level measurement. The interconnect and stilling well design shall be <br /> performed by a Colorado registered engineer and be submitted to Owner for its <br /> approval ninety(90) days prior to the start of construction of any part of the <br /> interconnect. Any modifications to the interconnect design occurring subsequent <br /> to the approval of the design shall be submitted to Owner for review, comment <br /> and approval at least sixty(60) days before the start of implementation of any <br /> modifications to the approved design. <br /> ii. The design shall be based on the following criteria: <br /> a) Minimum pipe size for an interconnect is thirty-six(36) inches in <br /> diameter. <br /> b) Pipe velocity at design flow shall not exceed ten (10) feet per <br /> second. <br /> c) Pipe shall be designed to convey flow in both directions. The <br /> design flow rate shall be 50 cfs with a 5-foot head differential between <br /> Cells <br /> d) Pipe shall be: <br /> i) Conventional Installation: Epoxy coated (min. 80 mils AWWA <br /> C209 and C214) steel pipe with cement mortar lining (AWWA <br /> C205). Pipe shall be cathodicly protected. Steel pipe shall conform <br /> to AWWA C200. Pipe joints shall be restrained. <br /> ii) BorelJack Installation: Casing pipe shall be epoxy coated <br /> (min. 80 mils A 14WA C209 and C214) steel pipe. Carrier pipe shall <br /> be Steel(see criteria under Conventional Installation) or DIP pipe <br /> (AWWA C-150 and C-151) with cement mortar lining (AWWA <br /> C104). Carrier pipe shall have bituminous exterior coating and <br /> wrapped with polyethylene (min. 8 mils AWWA C 105). Carrier pipe <br /> shall be Pressure Class 150 for all sizes. Carrier pipe joints shall <br /> be restrained. Pipe skids are required for installation of Carrier <br /> Construction Agreement—Zadel(v.4-24-08) <br /> 12 <br />