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` �z� N�'�, � <br /> < <br /> �.�4,��3 `�x ���. <br /> • � `q�"�'.'�' *'�, • <br /> �� <br /> � 1 ffts��n�� � <br /> w, �T� f��� � . <br /> �}t�-;�¢,�`` '�'�'�.� �s' # :s�+ ��. ��� �° �� <br /> Y . ��'T;��.4'�R"*� ''ly�'f�`;.A �� �4 .� .p � �� , . <br /> i <br /> p., ���Cc�;v�t I+�n, p1�. ��r3taT 1a� �� � <br /> , �, � �� �� �3:.,� � <br /> � ��"� ���,. <br /> �*�1. �"0'1'� �a�enchrs Lo Lhe� ett gnaent� `` ,1 �ep � , . <br /> ,.. . ��� <br /> ��g�����as to have the trencA�open,th� y . ` <br /> o ation��r�th other trades-;as.=requir��d���� ,, � <br /> P�" �. <br /> br�l��;; `. ted ar�d�drainrd sa as�,;;to.pra�1" <br /> ` corrdlt�of�s.� . - , :�, : � <br /> _..,�E_ -� : =:;., �,� .�th �i�td�the n�t �.. <br /> 2. The trench wi dth ma�y vary wi� ... requi�ed `+�ep �i <br /> ur�dersoil conditions. The finished t�er�ch sha11«be��o��sul�fi�itrtt.dim��liD�; , <br /> a11oM the pipe to be laid and 3oined in manntr iritended,y ����tor�features. <br /> dimension �to prevent unnecessary destruction of surface s � <br /> All excavations betoa grade shali be to a minimum width equal Lo the outside <br /> pipe dimneter plus two f�et. <br /> �r• i shall be finished to NiLhin 3" of a `--, <br /> 3. The rough sub,. �de beneath the p pe <br /> strai ght line between �oints. All pipes in the soil shall hav�e bearing f� its <br /> f ul l 1 engLh. <br /> �-- <br /> 4. In any case where the soil stability is unsuitable, e�avate until ` <br /> stable soil is reached. Excavation required to reach stabte soi�is shall be ° <br /> backfilled Nith a clean granular compacted fill . See 2.OI F.2 above. � <br /> S. Perform all pumping and bai 11ng required to mainLaln trenches free of ,r,t <br /> Nater during installation of pipe. , r <br /> , .�� <br /> 6. Laying Pipe: Pipe laying shall proceed upgrade r+ith the tongue or ' <br /> spigat ends pointed in the direction of flav. The excavation of Lrenches shali � <br /> be fully canpleted a sufficient distance in advance of the pipe la�ying and the ' <br /> exposed ends of all plpe shall. be fully protected r+ith a board a� apRroved � <br /> sLopper to prevent earth or other substances from entering. (� <br /> � � �: —, <br /> 7. �I�Q+� ti 11 at pi pe (f i l l around pi pe) shal l be hend pl aced and tarnp�d <br /> around the pipe to a heighL of at least 12" above the pipe. See 2.O1.G for mne ; <br /> fill n�it�rlal require�nents. • � <br /> . � <br /> 8. Ail backf i 11 shai l De free of 1 arge rotks, fro=en soi�s, concrete, <br /> roots. stunps, ruD'.itsh or other similar deleterious material that could resulL � <br /> i n sett 1 e�nent or damagr to the pi pe. <br /> 9. Al l f i l l or backf i 11 materi al pl aced more tht:� 12" above the top of pi pe t <br /> shall be in 11fts ot 12" or less in thickness and thoroughly campacted rrior to � <br /> pl�ci�g the sabsequent lift. <br /> 10. 6�ckfill denslty shall be a minimum of 95� standard Proctor Density � <br /> (ASTM D696-70) except under paved areas Mhere the upper 3 ft. of fi11/backfill � <br /> shall nket 100x. See 3.07.E belovr tcr test freque.�cy. :t � <br /> t m nhol� shall be er ara a 8 a�d 9 above. �`.. <br /> 11. F111 or backfill a a p p 9r Ph <br /> 800.002 - SPRING HILL CENTER <br /> Page 02590 - 4 ( <br />