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<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> MEMORANDUM <br /> <br /> February 19, 2013 <br /> Page 2 <br /> <br /> 2. Construction Water Permit. Each Prime Contractor or Subcontractor which desires to obtain water <br /> from AGENCY-owned fire hydrants for construction or any other purpose shall first obtain and pay <br /> for a permit from the Corporate Yard of the City of Santa Ana at 220 South Daisy Avenue. <br /> Information concerning costs and conditions may be obtained from the AGENCY by calling <br /> (714) 647-3320. Use of private water from a hose bib is not allowed. <br /> 3. Disposal Permit. In accordance with the procedures of the Orange County General Services <br /> Administration (GSA), the cost for the disposal of all materials at County landfill sites shall be <br /> borne by the Contractor. <br /> 4. OSHA Excavation Permit. Contractor shall obtain an OSHA excavation permit, including an <br /> inquiry number from "Underground Service Alert". <br /> Summarized herein is suggested phasing for construction activities: <br /> 1. Submit shop drawings and obtain permits; <br /> 2. Phase L Construct 15-inch and 8-inch sewer main and manholes from connection at Harbor <br /> Boulevard to Roxey Drive and test main and manholes. Do not divert flow into new main. Construct <br /> new manholes over existing 8-inch laterals and maintain lateral through manhole. Construct service <br /> laterals partially across the street to the limits of the traffic control. Install inflatable plugs and <br /> temporary caps in service laterals at Sta. 92+20, Sta. 93+67, Sta. 94+32, and Sta. 95+68. <br /> 3. Phase IL• Starting from Harbor Boulevard and working east to Sta. 88+50, continue constructing <br /> service laterals and clean-outs and connect new service lateral to existing service lateral. Break and <br /> remove the existing laterals constructed through manholes, divert flow into new 15-inch sewer <br /> main, and construct a brick and mortar plug in the outlet no longer being used. <br /> 4. Phase X. Break and remove the existing lateral constructed through new manhole Sta. 89+26.3 <br /> (Sta. 9+86.5 Clinton) and divert flow into new 15-inch sewer main. Maintain flow from South <br /> Clinton into existing 12-inch sewer. Construct new 8-inch sewer to the south within limits of the <br /> traffic control. <br /> 5. Phase IV: Break and remove the existing lateral constructed through manhole Sta. 92+78.4, divert <br /> flow into new 15-inch sewer main, and construct a brick and mortar plug in the outlet no longer <br /> being used. Break and remove the existing lateral constructed through manhole Sta. 96+18.5 <br /> (Sta. 9+86.5 Roxey) and divert flow into new 15-inch sewer main, and construct a brick and mortar <br /> plug in the outlet no longer being used. Re-channel the manhole base at existing manhole <br /> Sta. 96+18.5 and divert upstream flow at Roxey Drive into new 15-inch sewer, and construct a brick <br /> and mortar plug in the outlet no longer being used. <br /> 6. Phase V Working east to west from Sta. 96+18.5, construct laterals and clean-outs and connect <br /> new service laterals to existing service laterals at Sta. 92+20, Sta. 93+67, Sta. 94+32, and <br /> Sta. 95+68 (Type B laterals) and connect new service laterals to existing service laterals. <br /> 7. Phase VI: After all flows upstream of existing manhole at Sta. 9+71.8 (Clinton) have been <br /> transferred to the new 15-inch sewer, make final connection of 8-inch sewer picking up flows from <br /> South Clinton. Temporarily plug upstream manhole on 8-inch sewer, remove manhole, and make <br /> final connection. <br /> P:V'0059710086\WordPro\04\Correspondence1mo02-2013-02-19-rev.doc (300) <br /> <br /> 23A-27 <br />