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, e e Lynda Voge Metropolitan Council March 23, 1994 Page Two 4. The amendment states that the city prepared wastewater flow forecasts are based on 75 gallons per person per day. The Ten state Standards require that flows be based on 100 gallons per person per day for design purposes. 5. The plan amendment should state the city objectives, policies and strategies for the prevention and reduction of excessive infiltration and inflow (If I) into the local seWGr system. 6. Page 32 states that Figure 13 of the plan amendment shows the proposed development schedule for extending sewer in the 2000 MUSA. This develop~ent schedule is shown on Figure 14 not Figure 13. 7. Page 41 of the plan amendment refers to the Metropolitan Waste Control Commission District 3 Boundary for sanitary sewer. The Commission no longer uses these service areas or district boundaries. 8. The city should update its Comprehensive Sewer Plan (CSP) based on the information shown in the plan amendment and submit the updated CSP to the Commission for our review and approval. The updated CSP should address the Tier II Content Requirements for Local Comprehensive Sewer Plans shown in the 1988 Metropolitan Council Water Resources Management Part 1, Wastewater Treatment and Handling Policy Plan. This information should include: a. existing sewered population and estimated increase in sewered population, by year, for the next five year period; b. existing and projected sewered connections and/or residential equivalent connections for the next five years; - c. location, size, capacity, and design flows for existing and proposed laterals and trunk sewers, lift stations, forcemains and septic tank pumpage and other waste disposal sites in the collection system; d.. surface water drainage districts including areas on subarea bound~ries, area of district and subdistricts in acres, drainage direction, points of collection ponding areas, rivers, streams, floodplains, ponds, lakes and wetlands.