Agenda - Council - 05/24/2005 - Laserfiche WebLink

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County Anoka CityFl' }wnship Ramsey Section Towns hip Range 19 T32N R25W 20 T32N R25W 28 T32N R25W 29 T32N R25W The following items are attached in the Appendix. Figure I: Project Alignment - U.S. Oeo!ogical Survey Topographic Map Figure 2: Sewer Service Area Boundary on Aerial Photo Background Figure 3: Public Waters Map Figure 4: Soils Map Figure 5: Zoning Map Figure (~: Wetlands Map a, Project Summary Thc City of Ramsey is proposing to construct an extension of the trunk sanitary sewer system to the City of R_amscy's sanitary sewer sub-district M4, west of the Town Center. The project will consist of the construction of 6,330 ti:et of 18 inch pipe with average design flows of 0.73 million gallons.per day (MGD) and 1,460 feet of 21 inch pipe ti'om MH-[ 0 to the connection point with the existing sanitary sewer system (MH-11) with average desi[,m flows of 1.1 million gallons per day (MGD). b. Complete Project Description The City of Ramsey is proposing to construct an extension of the trunk sanitary sewer sys.tem to the City of Ramsey's sanitary sewer sub-district M4, west of the Town Center. The project will consist of the construction of 6,330 t~et of l 8 inch pipe from MHd 0 to MH-58 with average design flows of 0.73 million gallons per day (MGD) and 1,460 feet of 21 inch pipe from MH-10 io the connection point with the existing sanitary. sewer system (M H-. i l) with average daily flows of 1.1 million gallons per day (MGD). The project population for sub-district M4 is 3,321 people. Attached is Figure 1 showing the concept layout of the proposed alignment. Figure 2 shows the aedat photo of the area. Whilc, the extension of the'sewer itself will not change the land use, this extension will serve the proposed Pulte Homes Pine Shadows multi-use development and other developments, which will change the land use. The main equipment ~br grading the project will be bulldozers, compactors, backhoes and other standard earth~ moving eqtfipment. The sequence of construction will follow standard practices for conventional land modification tbr sewer extensions. The construction activities will begin with the installation of erosion control measures, ~blh)wed by overall site grading and the installation of the sewer pipe and ending with the establishment of a permanent vegetative cover. The construction of the sewer extension is proposed to begin during the 2005 construction season. It is estimated that l year is required to complete all the construction associated with the sewer. Erosion and turf establishment controls [br construction are required by permitting authorities. c. Project Purpose ".,., The proposed sanitary trunk sewer is needed to convey wastewater flow from the south central portion of Ramsey. B,medciades of the project will include residents and business operators in this area. A governmental unit (the City of'Ramscy) is carrying out this project. -471-