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Solutions







        Table 3: Karlstad Opportunities

                      Recommendation                    Annual Reduction      Annual Savings            Status


               Increase Hydraulic Retention Time            100 lb P                $0              Recommended

            Use Coyote Decoys or Similar to Reduce          100 lb P                $0              Recommended
                      Waterfowl Loading                     350 lb N

               Add Aluminum Sulfate as Chemical              70 lb P                $0              Recommended
                    Phosphorus Treatment

         Increase Hydraulic Retention Time by Reducing       75 lb P                $0              Recommended
                     Inflow and Infiltration





        My experience working with the Breckenridge and Karlstad
        Wastewater Treatment Ponds this summer was very benefi cial to me
        as an engineering student with a concentration in the environment
        and sustainability. When I started this internship, I didn’t know much
        about wastewater treatment but was very excited to be introduced
        to the fi eld, and I learned so much by just jumping right into my
        project. Though I had to complete this internship remotely, I still
        gained valuable insight into how to complete an industry project
        and truly enjoyed my experience ~ EC






        Table 4: Breckenridge Opportunities


                      Recommendation                    Annual Reduction      Annual Savings            Status

               Increase Hydraulic Retention Time            560 lb P                $0              Recommended


            Use Coyote Decoys or Similar to Reduce          250 lb P
                      Waterfowl Loading                     940 lb N                $0              Recommended

               Add Aluminum Sulfate as Chemical             270 lb P                $0              Recommended
                    Phosphorus Treatment

         Increase Hydraulic Retention Time by Reducing
                     Inflow and Infiltration               1900 lb P                $0              Recommended



                                              MnTAP Advisor: Jon Vanyo, Engineer

        Reprinted with permission from 2020 MnTAP Solutions: http://www.mntap.umn.edu/resources/publications/solutions/

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