Page 13 - 3. References
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REFERENCES  3





            Minnetonka, Minnesota                                West St. Paul, Minnesota
            LEGACY OAK LIFT STATION                              LIFT STATIONS 5 & 6
                                                                 REHABILITATION & FORCE MAIN




















                DATE                                                 DATE
                2014                                                 2015

            PROJECT COSTS                                        PROJECT COSTS
              ~$30,000                                             $2 Million
                         CLIENT      KEY PROJECT ELEMENTS                     CLIENT      KEY PROJECT ELEMENTS
                   City of Minnetonka, MN  •  Duplex Submersible Lift Station  City of W. St. Paul, MN  •  Duplex Submersible Lift Station
                                     •  Standardization                                   •  Generator
                      CLIENT CONTACT  •  Close Collaboration with City     CLIENT CONTACT  •  Directional Drilled Force Main
                        Jim Malone      Staff                               Ross Beckwith
                      Utility Manager                                     Public Works Director
                       952-988-8400                                          651-552-4130



               The City of Minnetonka identified the need for a new lift   The City of West Saint Paul identified Lift Stations 5 and 6 of
            station in the sanitary sewer plan to serve a new subdivision.   needing full replacement.  Both Lift Stations were installed in the
            The City had rehabilitated many of its lift stations recently, but   1960’s with new pumps and control panels being installed in 2002.
            this would be the first new lift station in the City in many years.
            In an effort to maintain continuity among all of the City’s lift   The rehabilitation project includes:
            stations that have been standardized through rehabilitation,   •   Demolition of the existing wet wells and dry pits
            City staff sought out the assistance of AE2S to prepare plans and   •   New pumps
            specifications for the new lift station.               •   New wet wells
               The lift station design will include submersible pumps with a   •   New valve vault manholes
            capacity of 100 gallons per minute, separate precast wet well and   •   1400 ft of directionally drilled 8 inch force main
            valve vault structures, aluminum access hatches, and a control   •   Electrical and controls upgrades
            panel with arc flash protection.  City staff had strong preferences   •   By-pass pumping
            on the equipment to be used in the lift station, so the design team   •   A generator
            worked closely with the City to select equipment that met the
            City’s specifications.                                 Both areas have very difficult site constraints located on corner
                                                                 of intersections adjacent to public roads and neighboring homes.
                                                                   The project is in the final stages of design and construction is
                                                                 planned for spring 2016.








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