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HomeMy WebLinkAboutItem 15 Proposed Comp Plan Text Amendments 5-7-13Vl-1 Lake Elmo Comprehensive Plan Chapter VI - Wastewater Facilities     WASTEWATER FACILITIES   Sanitary Sewer System   Background The City of Lake Elmo's sewer plan is based on the Memorandum of Understanding approved by the City of Lake Elmo and the Metropolitan Council dated January 27, 2005. This plan meets the intent of that agreement. Existing Sanitary Sewer The Southeast 1/4 of Section 33 is within the MUSA Boundary at this time. By agreement with the City of Oakdale this area discharges to a City of Oakdale sanitary sewer main in Hudson Boulevard. From there is enters the WONE interceptor. Under the agreement with the City of Oakdale, Lake Elmo is limited to the amount it can discharge. Sanitary Sewer Plan The MCES plans to extend a new sewer connection for the City of Lake Elmo to serve the east 1/2 of Section 33 and the southwest 1/4 of Section 34 in sometime after 2007. The connection will be near the City's existing lift station, and that lift station will continue to be active and maintained by the City. The MCES will extend the Cottage Grove Ravine interceptor to serve the remainder of the City south of 10th Street, and the Old Village area in sometime after 2007. However, full capacity of that pipe will not be realized until 2010 when downstream improvements are made. This should not affect the City's staging plans for municipal sewer service. The City will extend a forcemain from the MCES interceptor to the Old Village Area. This forcemain will be designed to serve the planned 600 900 new units, 500 200 existing units and a yet to be determined number of future units. The City plans to build this forcemain in 2006 orsometime after 2007. The remainder of the City south of 10th Street, except Cimarron, will be served by gravity sanitary sewer beginning in 2015. It is not certain when Cimarron will connect to the regional sewer. Cimarron will need to install a lift station in order to be served by regional sewer The existing units in Cimarron are assumed to be served by regional sewer between 2015 and 2030. That flow is not included in the forecasts. · The existing homes and business in the Old Village area of Lake Elmo are assumed to be served by regional sewer between 2010 and 2030. That flow has not been included in the forecasts. The City has identified an area along Olson Lake Trail in the Tri-Lakes area that will be served with public sanitary sewer via an extension from the City of Oakdale. The City of Lake Elmo will work with the City of Oakdale to connect existing homes as public projects occur or as when otherwise feasible to make these connections. V l-2 Lake Elmo Comprehensive Plan Chapter VI - Wastewater Facilities     Requirements for Areas Served by the Regional System   1. Community Forecast of Households and Employment for Areas Served by Regional Sewer Service (SAC Units)    Year New Households Employment W.O.N. E Cott Gr. Cottage Grove Total W .0.N.E Cottage Grove Total I Old Village S of 10th 2005 0 0 0 0 100 0 100 2006 0 125 0 125 152 0 152 2007 0 250 0 250 204 0 204 2008 0 320 0 320 256 0 256 2009 0 390 0 390 308 0 308 2010 0 460 0 460 360 0 360 2011 0 530 0 530 384 0 384 2012 280 600 0 880 408 0 408 2013 560 600 0 1160 432 0 432 2014 840 600 0 1440 456 0 456 2015 --·- 1120 600 0 1720 480 0 480 2016 1120 600 100 1820 480 64 544 2017 1120 600 270 1990 480 128 608 2018 1120 600 440 2160 480 192 672 2019 1120 600 610 2330 480 256 736 2020 1120 600 780 2500 480 320 800 2021 1120 600 950 2670 480 384 864 2022 1120 600 1120 2840 480 448 928 2023 1120 600 1290 3010 480 512 992 2024 1120 600 1460 3180 480 576 1056 2025 1120 600 1630 3350 480 640 1120 2030 1 120 600 2480 4200 480 920 1400      2. Sanitary Sewer Plan Maps. The Staging Plan Map shows sewer service staging in 5 year increments and future land use. The staging plan will be revised to reflect any updates to the Memorandum of Understanding between the City and the Metropolitan Council. The Sewer Service Area – Tri Lakes map shows the sewer service area for existing homes to be provided with service along Lake Olson. There is no specific time frame identified for this area, but connections are expected to occur beginning in 2013.               Formatted: Right: 75 pt Formatted: Underline