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08/17/12 08:90 FAS �02 <br /> I <br /> CG?G! - o�s I <br /> �I <br /> �, eren permit services <br /> : Randy Allen <br /> F om: Sergey Kibitskiy ' <br /> 3�08- Friday Ave. <br /> E erett, WA. 98203 <br /> T e retaining well will be coustructed as follows: � <br /> 1. �xcavat.,n to undisturbed soil elong tl�e afrected azea (north side of properry) i; <br /> 2. Plncement of�/S" minus crnshed rock At Uase to 6"depth. , <br /> 3. First ceurse of ecology block will be installed over the crashed rock base. �I <br /> 4. 4-inch perforated YVC pipe will bc placed along north side of ecology blocks, <br /> surrounded by 1-1/2" wasiied drain rock. <br /> 5. Remaining ecology blocl:s will be placed to maintnin a slope 6:l i, <br /> 6. Bacl:fill the area beri��een newly installed ecology block wall and the exisdng I <br /> rztaining wall wiQi 2-4 inch quarry spall rock. ' <br /> S�c y, I <br /> l�� � ' ci�,�S � <br /> S�rgey t:ibiu�:iy, I <br /> O ter/conRactor. ' <br /> I <br /> � <br /> I <br /> i <br /> II <br /> I <br /> I <br /> I I <br /> i <br /> � <br /> � I <br />