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]une i. 'Ol 1 <br /> �1r. Chris John,on <br /> L<<:1 .loh�'��. I 1-O�J6 <br /> P���e i <br /> Drain Rock Coursc <br /> ?, drain rock course. consis�in�� oi '_-to-�-inch rock spalls. shuuld be rlaced to ��hhin <br /> �bout IR to '_-1 inches ��f the tinish grade bzm'zen the fill embanlunrnt and thc faci�l <br /> �tones. in lifts as each course of the facial stones is comple�ed. The top ot this drain rock <br /> tll should also bz co�ered ��ith a la}er oPnon-��o�en filter fabric. 7lie purpo�c ot �h� <br /> drain rock coursc is to retain soils in placc ��'hilc allo�� eround��atcr to blxd uut. <br /> Erosion �litigation <br /> T�ie e�posed soil tili and areas de�oid oC�egeiation ti•om construction acti��itics shuuld bc <br /> seeded as soon as possible. The seeded areas should be cu�ered �tith dear pla,tic sheets. <br /> as rci�uir�d. umil thc �cgctation is full�' c�tablishcd. <br /> CLOSURE <br /> �� � ,�r� p��,ucd to be oj�enice to �'ou on this project. Plcase leel fre� �u cull us il�ou <br /> ��1�� �n� qucstion, regarding this rzporc ur necd furthzr consultation. <br /> . <br /> ,w�o wAs `� Yours ��en tn�h�. <br /> �,�� � �� LIU • SSOCIATFS. IVC• <br /> "� �., � ; � �'� <br /> �,� zi:sa � <br /> �srtv.�a,k� J. S. (Julian) Liu. Ph.D.. P.E. <br /> b,�LFS�' Consultim� Geoteclutical Eneinetr <br /> crur.a 7!t77 vl <br /> T«o pl�tes attachzd <br /> L1U & ASSOCIATES, ING � <br /> � � ��, <br /> � �j� <br />