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CMP Part 4C. Water Supply <br /> Future Sewer Water Maintenance Needs <br /> Orono is committed to maintaining and improving the existing sanitary sewer water <br /> distribution system. In addition to the normal routine and reactive maintenance operations <br /> the city is committed to the following proactive/preventive maintenance programs: <br /> ab e 4C-16: utur ..r S stem aintenauce'Needs ' , <br /> Annual <br /> Program Description Purpose Budget <br /> (2018 $s) <br /> This project includes the replacement Many of the city's water mains were <br /> Water Main of select water mains in within the installed in late 1960s and early 1970s and <br /> replacements system. Where possible utility are cast iron pipe. Over the years the city $200,000 <br /> replacements are synchronized with has had issues with cast iron pipe <br /> road reconstructions. deterioration based. <br /> Valve Each year all of the Water Valves Ensures proper operation. Helps identify $5,000 <br /> Exercising within the city should be exercised. future replacement needs. <br /> Sanitary Sewer Rehabilitation projects Reduce Inflow and Infiltration(I&I)into the <br /> Hydrant will consist of Cured in Place Pipe Sanitary sewer systems. The lining process <br /> Flushing (CIPP)lining of infiltration susceptible creates and new durable pipe within the $265,225 <br /> sanitary sewer pipes,manhole older pipe at a much reduced cost from open <br /> reconstruction,and lid replacement. curing or directionally drilling. <br /> Well inspection This project includes the inspection and To ensure a continued,dependable supply of <br /> and rehabilitation/replacement of a Well s quality water from the Cit <br /> pumps,motors,and column piping. q y City's well periodic <br /> $20,000 <br /> maintenance Each well is inspected every 7 years. maintenance is required <br /> This project includes the replacement <br /> Water Meter of all of the water meters within the Meters need have a 15 year life. $90'000 <br /> Replacement city.The project will be phased over 5 <br /> years. <br /> Pressure wash of north water tower, <br /> inside and out;perform repairs to <br /> Water Tower interior and exterior coatings and <br /> Preventive maintenance $12,500 <br /> Maintenance perform preventive maintenance <br /> checks and services. (Once every 5 <br /> years) <br /> Resourcing <br /> City water service will be self-supporting. The operation, maintenance and depreciation <br /> financing of the municipal water supply system will be completely financed by user <br /> charges sufficient to cover all allocable costs without requiring any general tax subsidy. <br /> Water charges shall be equitably established on the basis of actual use and/or fire protection <br /> advantage while at the same time designed to encourage resource conservation. <br /> Operating and Maintenance Budget <br /> City of Orono Community Management Plan 2020-2040 Part 4C, Page 32 <br />