11-26-2018 Council Work Session Packet

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Jeremy Barnhart, Orono November 13, 2018 Page 3 of 9 • Future connection points for new growth if needed. • Local sewer service districts by connection point. • Intercommunity connections. Please include a copy of intercommunity service agreements entered into with an adjoining community, including a map of areas covered by the agreement. o Include a table or tables that provide the following local system information for: • Capacity and design flows for existing trunk sewers and lift stations. o Describe the sources. extent, and significance of existing inflow and infiltration in both the municipal and private sewer systems. • Include a breakdown of residential housing stock age within the community into pre- and post -1970 era and what percentage of pre -1970 era private services have been evaluated for 1/1 susceptibility and repair. • Include the measured or estimated amount of clearwater flow generated from the public municipal and private sewer systems. • For quantifying Ill, some communities have used the EPA guidance to determine the annual Ili and peak month III https://www3.epa.gov/region1/sso/pdfs/Guide4EstimatingInfiltrat onInflow pdf o Describe the implementation plan for preventing and eliminating excessive inflow and infiltration from entering both the municipal and private sewer systems • Include the strategy for implementing projects. activities, or programs planned to mitigate excessive 1/1 from entering the municipal and private sewer systems. ■ Include a schedule and the related financial mechanisms planned or needed to implement the III mitigation strategy. Include a map or maps (GIS shape files or equivalent) showing the following information: • Location of sub -surface sewage treatment systems. ■ Location of nonconforming systems or systems with problems Forecasts (Todd Graham. 659-602-1322) The Plan is incomplete for citywide employment forcasts. TAZ allocation of forecasts. and employment -bearing land use intensity The Plan includes the Metropolitan Councils households and population forecasts, but does not use Metropolitan Councils employment forecast (table 2.2) The City's reason for using a lower employment forecast is not given. the City could request a lower forecast but has not. For completeness. the final Plan submittal must include the Metropolitan Council's employment forecast. Metropolitan Council's forecasts are: Metropolitan Council Forecast: Orono 2020 2030 2040 Population 7437 7691 8100 8800 9500 Households 2826 3037 3200 3560 3900 Employment 1562 1579 1700 1780 1800