08/21/2002 PLANNING BOARD Minutes

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. Plantings should not be located within three feet of the curb or pavement edge, to allow for car overhangs, unless low-lying ground cover is used. . Plantings shall be installed in enact accordance with planned dimensions to avoid any adverse change in parking due to improper location. - . Irrigation facilities shall be installed to ensure proper maintenance of parking lot landscaping. - . No more than % of the area within the drip line of any tree to be planted or retained within or adjacent to a parking area, when fully grown, may be made impervious, unless a certified arborist or landscape architect can demonstrate that the long-term health of such tree will not be adversely effected, C. stormwater Management. For any project for which the Board's approval of a special permit is sought, a system of stormwater management and artificial recharge of precipitation shall be provided, in conformance with the provisions of Section 1 1.1 of-the Mashpee Zoning Bar-law, which i designed to achieve the following purposes: prevent untreated discharges to wetlands and surface waters, preserve hydrologic conditions that closely resemble pre-development conditions, reduce or prevent flooding by managing the peak discharges and volumes of runoff, min irni a erosion and sedimentation, not result in significant degradation of groundwater, reduce suspended solids, nitrogen, volatile organics and other pollutants to improve water quality and provide increased protection of sensitive natural resources. The Applicant shall submit sufficient plans and specifications to demonstrate the operation and effectiveness of the proposed stormwater management facilities and practices and shall require their- implementation and maintenance, including provisions for deed restrictions and other implementing provisions, as a condition of approval of the proposed project. No permit rimy be approved for a project unless the Board determines that the proposed system of storm water management and artificial recharge will achieve the.purposes described above. D. Wastewater Fadfiti s. Private Sewage Treatment Facilities designed to generate effluent.with an annual average total nitrogen concentration of 5 mg l or less, and not to exceed 10 m I at any time, shall be constructed for any project for which a special permit is approved by the Board which is expected to generate more than 5,000 g.p.d. of wastewater based on the Mass. State Environmental code, Tide 5, unless prohibited by the Mass, Department of Environmental Protection, the Mashpee Board of Health or the Ilashpee.Zoning By-law. For projects generating less than 5,,000 g.p.d., except cluster subdivisions, an Alternative System of on-site wastewater disposal approved by the Ilan. Department of Environmental Protection shall be provided which has been demonstrated to generate effluent with an annual average total nitrogen concentration of 19 rngl or less.