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♦ <br /> � Pb <br /> JN 88001 <br /> � � � Uennis Novak page 3 <br /> � � y Januacy 14 , 1988 <br /> f7 N <br /> K (1 <br /> ro � �°a <br /> y M <br /> 3-man rock . delow six teet , the cockecy should be constcucte <br /> ro � � ot 9-man rock . E'ox instonce , the lowec touz Yeet of a ten toot <br /> o � rockecy should consist ot at least 9-man cock . 9'he rocke� y <br /> � � � should consist oi hacd, cubical shaped, basalt cock with no <br /> �py� � Yractuces or seams . At least 12 inches of ccushed rock should <br /> C' y <br /> be placed behind the rockery and a dtain should b1he��ase ecock <br /> '" the base ot the lowest cock oY the rockecy. <br /> � N <br /> d y should be embedded one-halY the cock thickness. A 3-man coc is <br /> � � r a cock weighing at least 900 pounds and 16 inches in least <br /> � �° dimension. A 9-man tock weighs at least 1500 pounds and is 18 <br /> inches in least dimension. <br /> LAlIDSCAYING POND <br /> A pond will be constcucted on the north side of the house. <br /> We eecommend that this pond be lined wite aintoethea�l 11 esoilse <br /> oc concrece Co pcevent downwacd seepag <br /> Since thece are till soils on the hillside , additional. water <br /> seepage could decrease the stability . <br /> i•"' -� N'ILL PLACEMENT <br /> �—+ Any Lill placed undee building slabs should be stcuctucal <br /> � , till . tve eecommend that this till be an impocted pit-cun sand <br /> � and gcavel . The till should be placed in thin lifts or layers <br /> � � and compacted to 95 pe[cent ot its maximum density wiCh a <br /> �� vibcatoey collec. Non-structutal Yill should be placed in a <br /> � hocizontal �,lane , thus the slope will need to be benched to <br /> ceceive Lill. 9'he benches should key into ficm existing site <br /> �� soils . 7'he maximum Yinished till slope is 2: 1 <br /> I ��� (Horizontal :Vertical) . <br /> 1��j <br /> . � (_' . ' . <br /> I <br /> � <br /> ��� <br /> �� <br /> GEOTECII CONSUf.TANTS INC. <br />