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r <br /> F <br /> Mas hpe e Conservation Commission <br /> Meeting of April 17 , 1986 <br /> Page Two <br /> Jonathan Burtis All Cape Survey Consultant -- Agent <br /> This application is to repair and upgrade a sub -surface sanitary <br /> sewage-disposal system at Lot #12 , Plot X67 Riverside Drive <br /> Christopher Costa, agent , presented plans , The existing system <br /> is a cesspool located approximatelY 33' from the edge of Hamblin <br /> Pond . The bottom is not ver; far from ground water. It is a <br /> failing system, <br /> What is proposed is a le .chi'Lng. trench ' wide and 2 ' deep. There <br /> will be a perforated pipeuranin through the center. He des- <br /> cried the method of effluent distribution. Where is about 41 <br /> of naturally occuring pervious material below the trench which <br /> acts as a filter for the effluent sb that it can bere-charged <br /> back into the ground , Flow diffusers are not being considered <br /> because of the amount of space . Mr. Costa explained that this is <br /> a verb MAN. situation, Diffusers are , themselves , ' wide , <br /> The proposed construction will take place approximately 25' from <br /> the coastal bank , 7C he machinery r!ecessary for construction will <br /> e kept on the upland side of the trench, The area is terraced. <br /> The sand is . a little bit on the loose side , He does not foresee <br /> appreciable erosion. ir. Costa said this is contour 12 ' . The <br /> site is ' from the edge of the water, <br /> The installation does meet the requirements Of Title V with the <br /> exception that a variance from the property line is n c e s s a , <br /> which has already been gotten. The septicpr' posed) is now less <br /> than 100 ' from the wells but it is FURTER FROM THE WELLS THAN IT <br /> WAS BEFOR • The Boar. of Health makes allowance for improvements , <br /> . <br /> Ms . Beier man expressed concern about "what will be draining into <br /> the Pond" . There are three dwe l li rags that will be using this . <br /> She noted that they will -crobably be intensively used in the summer <br /> season, <br /> Mr. Costa pointed out that the system can be constructed with the <br /> integrity of the coastal bannk being unviolated, He stated that this <br /> of Conservation Commission -� the issue of the <br /> �s :.� matter before the Con: �� r�. ��o__ Corr�r �.�s�ori. ��_�. <br /> coastal bank '7'4r, Re berg that this is so n.�nd If it is such <br /> an imps o cement as far as a heal ,-h i ue is concerne a , Vhat should be <br /> the consideration, , <br />