6/4/1987 CONSERVATION COMMISSION Minutes

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Mashpee conservation Commission Meeting of June 4, 1987 Page 4. Mr. Clark stated all debris is to be removed promptly and construction materials will be stored road side of the house. Mr. Rosenberg questioned the elevation of the pool and deck. Mr. Clark stoted floor elevation is 11 .5 and the pool and deck will be 11 . They do not want to dig deeply to put the pool in. The Architect stated Enos t of the pool will be above grade with only a part below. The pool will be 4 feet Grp to 7-1/2 feet deep. ,John stated th 1 i 1 l require an extensive amount of fill around to support i t. Mr. Rosenberg stated the 4 foot. level is at a contour of 6 and this brings it up to 10 and the topo-f the pool at 11 which means at the highest ground level a foot of fill will be required. It was noted this is a Gunn i to Pool and will be 8 inches thick, Mr. Clark stated he will provide a modified -plan. Ms Behrman advised it has beer' pot icy of the commission to request certification on the engineering that the side of the pool w it l not collapse. This should be brought to the building inspector for review and his assurances received the pool will not collapse. Mr. Rosenberg questioned the nearness of the easement with regard to impact from the retaining wall . Mr. Clark stated fiire feet. Mr. Rosenberg further requested specs on how the deck will be put in and how the work will -be done. M r. Clark agreed. �HEARING CONTINUED TO JULY 21 1987 7: 45 p.m. 8:45 - David L.evei l le (Doyle Engineering) Request for Determination of Applicability on a proposal to construct an addition to an existing house; sewage system upgrade and regrading and replanting at Lot 84 mariner Lane. John Doyle presenting . The property has two existing cesspools and they are requesting to put in 'a flow diffuser system which would be more shallow. Ms Deh rrna n asked i f plans had been submitted to the Board of Health and M r. Doyle advised they had not. He stated i t is being look at as a betterment. John advised this is only 51 feet from another well and a variance will be required from Title V. M r. Doyle stated h had answered the question and a s , if necessary, this would require another visit to the Boa rd he wished to proceed with his presentation. The set- back to the water is shown crossing a travelled way. It is proposed to place hayba 1 es to prevent s i 1 tat ion. John stated an on-site was done and the area is flat. 'From the edge of the flow' diffuser they are 73 feet, house and 87 feet. With the work 1 imil for this project (qualified) his recommendation would be for a Mega t i ire Determination. If there are substantial changes , this would be negated. r. Rosenberg suggested continuing the hearing unt f l information is received from the Board of Health. If there are no charges. , a Legative Determination could be issued -immediately .