3/10/1998 MASHPEE COMMONS ADVISORY COMMITTEE Minutes

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At this point of the Meeting, M `. Storrs continued his presentation of the Mashpee Commons Selectmen' s subcommittee Report. wastewater Summary Table Mr. Storrs referred to the section for wastewater disposal, the first graph, indicating the Title v generation gallons per day, and the difference between existing and proposed. Job' s Fishing Road would produce a little bit more; Whitings Road would produce more as a result of the difference between twenty-five 28 and eighty 80 units; up to fifty acres are to be set aside on Great Neck Road South, which would result in a decrease because fifty 50 fewer houses would be built . There would be a ten thousand (10, 000) gallon per day difference between the two. r. Storrs thea referred to page -2- Mashpee Commons Wastewater Treatment Plant Nitrate Levels - Mashpee Commons Wastewater Treatment Plant Average Discharge. The current permit is for eighty (80, 0 00) thousand gallons per day. Upon notation made by Mr. Fudala that total build-out has not yet been realized, Mr. Storrs stated there is between fifteen (15%) and 20 percent difference between actual and Title V. Mr. Storrs stated the front page depicts a graphic representing ten 1 milligrams per liter of nitrate, which is what the groundwater discharge permit requires . Certain changes have been instituted resulting in an average of between two and three milligrams per liter. An average house with an on-site septic system produces approximately thirty-five 5 milligrams per liter. Also included is a section indicating a neighborhood by neighborhood breakdown of wastewater. Mr. F'udala asked about existing zoning in terns of what is generated per square footage. Mr. Storrs referred to Table - Wastewater Gallons per day Job' s Fishing Road, he explained that for reasons of existing zoning the same amount of square footage of current 1 ashpee Coons restaurants were carried forward, twenty (20 percent coverage by zoning it was assumed that half of the buildings would be two-story) , generated the existing zoning numbers . Mr. Storrs referred to the Tischler Section - Fiscal Impact Study. He reminded the Committee that all of the Department Heads have been interviewed in an attempt to arrive at a certain level of service a particular~ department is currently providing, and the cost of providing that senesce, Tischler Service Leve. Cost & Revenue Assumptions. This information will be applied to the build-out analysis which will determine fiscal impacts . Selectman Marsters recognized Paul Lubsden, who asked Mr. Storrs to repeat information regarding wastewater discharge and nitrate level fluctuations for the months of July, August, !1 -