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219 <br />Existing System <br />The existing wastewater treatment system, shown in Figure 1 in Appendix A, includes 8 Lift <br />Stations, forcemain and gravity sanitary sewer. This figure also shows the location of the two <br />connection points to the MCES system. The City does not have a separate sanitary sewer treatment <br />facility from the MCES, however, approximately 4,100 Individual Sewage Treatment Systems are <br />active in the City limits. A map of the ISTS is included in Appendix A as Figure 3. <br />Population, Household, and Employment Forecasts <br />The municipally owned sanitary sewer system provides service to all residents and businesses in <br />the City. The City has requested the following revisions to the Met Council projections of <br />population, household, and employment forecasts, the City of Ramsey anticipates the following <br />sewer demands, as detailed in Table 62. <br />Table 62 — Population, <br />Housing, <br />Forecast <br />Component <br />& Employment <br />2010 <br />Sewer Allocation <br />2020 <br />Forecasts <br />2030 <br />2040 <br />Population <br />Sewered <br />10,615 <br />14,210 <br />19,865 <br />25,520 <br />Unsewered <br />13,053 <br />13,340 <br />13,485 <br />13,630 <br />Households <br />Sewered <br />3,615 <br />5,000 <br />6,850 <br />8,800 <br />Unsewered <br />4,418 <br />4,600 <br />4,650 <br />4,700 <br />Employment <br />Sewered <br />4,304 <br />6,280 <br />7,100 <br />7,640 <br />Unsewered <br />475 <br />620 <br />700 <br />760 <br />Actual and Projected Wastewater Flow <br />Table 63 shows actual and projected average flows for the City's wastewater system, in millions of <br />gallons per day (MGD). The current system has sufficient capacity to meet the demands of <br />population forecasts. <br />According to the Metropolitan Council, regional capacity for North Trott Brook Sewer District can <br />be provided through the existing Regional Disposal System by system capacity improvements. <br />Therefore, a future Regional waste water treatment plant (WWTP) is not being planned at this time. <br />Table 63 — <br />2010 <br />Actual and Projected Wastewater <br />2020 2030 <br />Flows <br />2040 <br />.78 <br />.98 1.51 <br />1.74 <br />city of RAMSEY <br />Comprehensive Plan 2040 <br />