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II-B-7 Att. 2 <br /> ' .._. --.a....—...�C G...'l.^_J—J` GJ ....vi':.: Cn - —.'�... l • C�.:: .T r_ ? <br /> a ..—�:,.i.�l• y .'l—VTR—t , J 1. �.+ —_.V LI,'I .�...: rilV <br /> rr a area. �caa - -.. .: -=�.J :'i a. <br /> rc-=ds G -• - <br /> . <br /> ^-slo e 3 � =erCen- , _�On ve_OC= ._e5 W='� be <br /> r.vcr� - �. ..C:1 � .J- � <br /> r� ..uced by ditch checks on :00 foot centers . <br /> • r -f 1 ' 00 G -J ' nc I llde"d) <br /> goad. G - Two aaa1tional culverts , tz ee <br /> Leer, -nstailed. both cuj\7ar`_s art CCn31�-.re" Cr_t1C3� ZC='=5e <br /> 0= -:e `:ery large tributary drainage area ucstr eam. These culve-'-s <br /> 1 <br /> are at 112+00 G and 150+30 G. <br /> Culverts , installed trior to October 1979 are at these locations , <br /> however, the de51C=1 S-or flows are in excess eS avallaJl e C 1l'vert <br /> capacities , though t:.ey con�form to the existing environmental <br /> per=or:aarice standards . <br /> Ditch checks are not required. <br /> 7anc-LEr Ditches at C-.:rves - Al«est all hairpin curves will have <br /> diversion ditches to divert ster-i runo`-T onto natural slopes or intz <br /> -reas -'=Cs-C:1 rctect-on will she rec it red �'where '_"?1:.0== -i'J�vT <br /> ri <br /> velcc-t-es exceed 5 =ps (see Plat 1) . <br /> sever-:�e_n new C-I-vertu have beer. ins-t-al led to a''gMe:zt th e exist__:g <br /> m� elec--on o� e 1 a: ze <br /> ! CL'_ :eras . * _..e J Cul'.' r- OCG _L r:J Q s 1. S cgs <br /> - - =- - c a ma a�e surface �- <br /> y - i-;�:.._ ..M" ery `. _- r.._cJ a- ... ;: r '-Cc:,Z: C ...rest ,,•__...`.�:_..-. <br /> ——... 1..�..�..— r— � N._———..r �..�.r .1 <br /> Pages 7/14 <br /> * Some proposed culverts were later determined infeasible due to <br /> site conditions and were not installed. (TR-22 - 10/91) <br />