Page 36 - MRWATODAYWinter2021final
P. 36

MN Rural Water Assoc. pg 2





       Table 1: Roseau Opportunities


                     Recommendation                   Annual Reduction       Annual Savings           Status

             Increase Hydraulic Retention Time            160 lb P                $0              Recommended

          Use Coyote Decoys or Similar to Reduce          1050 lb P               $0              Recommended
                    Waterfowl Loading                    5700 lb N

        Add Ferric Chloride as Chemical Phosphorus
                        Treatment                         600 lb P                $0              Recommended
        Increase Hydraulic Retention Time by Reducing
                   Inflow and Infiltration                180 lb P                $0              Recommended




                                                            “I think the biggest thing that I gained is the idea of a client-
                                                            centered approach. We are always thinking about how to
                                                            best present information that is relevant to the client, what
                                                            recommendations make sense for their site, what concerns could
                                                            they potentially have. My ultimate hope is that I’ve provided
                                                            some value to all stakeholders involved in my project. This
                                                            includes the MnTAP wastewater team, any future interns that
                                                            may be working on similar projects, the MPCA, and of course
                                                            my project sites. And fi nally, I really see myself continuing to
                                                            work in sustainability for the long term.” ~ JL





       Table 2: Warroad Opportunities


                     Recommendation                   Annual Reduction       Annual Savings           Status

             Increase Hydraulic Retention Time            280 lb P                $0              Recommended

                                                          1400 lb P
          Use Coyote Decoys or Similar to Reduce         5000 lb N                $0              Recommended
                    Waterfowl Loading


        Add Ferric Chloride as Chemical Phosphorus       2600 lb P                $0              Recommended
                        Treatment

        Increase Hydraulic Retention Time by Reducing     370 lb P                $0              Recommended
                   Inflow and Infiltration



                                              MnTAP Advisor:  Jon Vanyo, Engineer




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