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L.. t <br /> #2 falls under the jurisdiction of the Conservation <br /> Commission wetlands regulations that require on-site <br /> denitrification systems . <br /> concerns stormwater management and the possible <br /> improvement of the Bylaw in order to gain more control over <br /> -nitrogen loading. <br /> Mr. Rowley suggested the Board review the Town of <br /> Bourne regulation in order to study their nitrogen <br /> calculations, especially around salt-water areas . <br /> Impervious surface, natural cover, grass area, and the size <br /> of the septic system on a particular lot are all factors <br /> that are taken into consideration. <br /> Mr. Rowley agreed to provide a copy of this <br /> information to the Board. <br /> There was some disous,sion 'regarding Building Inspector <br /> enforcement of existing single-familyhome zoning <br /> requirement,s . <br /> The Town Planner made the suggestion of preparing and <br /> providing handout information/guidelines of the required <br /> regula-tions to be distributed at the time a building permit <br /> is issued. <br /> There was discussion regarding rests{iotions prevention <br /> of clear cutting a lot. A suggestion was made to require <br /> building plans to indicate ways in which water is to be <br /> distributed. <br /> The Town Planner read from 17 . 21 . 1B - .,For new single <br /> or two-family residences recharge shall be obtained through <br /> site design that incorporates natural drainage patterns and <br /> vegetation in order to maintain pre-developed and <br /> stormwater patterns and water quality to the greatest <br /> extent possible . Stormwater runoff from rooftops, <br /> driveways, and other impervious surfaces shall be routed <br /> through vegetated water duality sales as sheet flog over <br /> lawn areas or to construct stormwater wetlands and filters <br /> (organic filters and/or similar systems) capable of <br /> removing nitrogen from stormwater. " <br /> Ir. Rowley asked about stormwater maintenance after a <br /> standard subdivision project has been completed, the lots <br /> 4 <br />