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Papoonesset Bay <br /> Additional Issues to Consider <br /> 1. Differences in the se of alternative septic s stems <br /> Scenario 3 = 306,825 gpd Scenarios 2 and 5 <br /> Scenario 1 = 41,31.1 gpd do not use alternative <br /> Scenario 4 = 5, - I gpd on-site septic systems. <br /> 2. Wastewater Effluent itroge.. Concentrations <br /> MassDEP permits (GWDPs) for private treatment plant.=10 m L <br /> (2N - 9 measured or existing Mashpee WWTFs) <br /> • MassDEP municipal WWTi=s (>1 million gallons per day) = 3 mall <br /> Scenarios used U0 3.75 and 3.rn 1 for+WWTFs <br /> 12 MassDEP-approved, alternative septic systems approval for N <br /> reduction. Generally assigned N effluentn 19 Mq I for <br /> residential uses; 25 mall for commercial_uses <br /> scenarios used ig.mg/ItTN+& 3�75 g IiT'00 alternatives septics <br /> F <br /> 1rlftla +Technical Contributors: <br /> rlat� Hawes John Ramsey Sara Sampien Jay Detjens <br /> Ed Eichner Sean Kelley Jen Benson Maisy McDarby <br /> Rol5ndlSamimy Trey Ruthven Mike Bartlett Xiatong Wu <br /> David Schle inger Liz Hunt George Hampson Tom *arribareri <br /> David White Don Walter <br /> Dale one Jon Masterson <br />