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Proposed Construction Sequence <br /> 1.Excavate foe trench <br /> 2.Use spoil from toe trench to backfill voids Am <br /> behind riprap-see cross-sections for additional C <br /> detail 6° t � � <br /> 3.Install non-woven geotextlle fabric ( ( 1 1318 MORAY DR NE,SUITE 300 <br /> A.Install riprap 1 r AD HAM LAKE,MN 5536x1 <br /> 5.Follow planting plan 1 P 763-434-2036 <br /> / v www.ArrokaSWCD.org <br /> Do NOT regrade existing bank,slope,or a <br /> vegetation. Leave existing trees and stumps lv anhole Car,;er PROJECT: - > <br /> in place. 1YYY is 88,65'MSL; '.. ,'.'.•' ,.` <br /> LOCATION ` <br /> Center of sanitary sewer manhole cover adjacent <br /> to south zone of Phase 1(88865'MSL)assumed "' ' <br /> at 160.06'for ease of installation. OHW level U .' <br /> (885.60';relative to manhole,15 96.35 sw;p �a WATERSHED DISTRICT: <br /> J!Y <br /> ( rL <br /> 1 <br /> on <br /> CbHWIL 96.36')— aye r. <br /> 0 <br /> 885.0'>r MSS e`I DESIGNER >:> <br /> DATE:e2 , 8 <br /> REVISION: <br /> rmmp cx REVISION: <br /> r <br /> REVISION: <br /> e <br /> 1 <br /> � '- CHECKED BY: <br /> NOTES: <br /> 2.., ,.. <br /> I <br /> I <br /> N <br /> {U ( <br /> u1 1 <br /> on t <br /> r� I <br /> � SCALE <br /> , <br /> r• r _ <br /> PROPOSED <br /> (D �') RIP RAP <br /> P) Proposed <br /> Ariprap <br /> SHEET 12 <br /> A Cut notarial from riprap <br /> toe trench <br /> Riprep c'-18 ciam.;mfr.12"thick;2:1 max slope) <br /> Y,r Notive soil <br /> rip <br /> ;1,) Typo IV non woven geotextile <br /> 99.6' <br /> D(3i Riprap as trench uu1111uu m11 <br /> C( uu°°uu°°m11 uu-1 98.G' <br /> OHW level(885.0')96.35' IIII IIII-1111 IIII IIIIIIII ul uu lul <br /> ren p alw!!n j uu <br /> - 111111111111111 9TU <br /> r �(y S-1a j t uu uu uu-1m uu uuuuuu uuuuuu lmuuuuuuuuuuuuuuuuul-1m <br /> IIII IIII IIII-IIII IIII IIII IIII 11111111�1p11111 III IIII IIII u1I I�uLu uu uu uu uu 111=1 <br /> m u1-1m <br /> 0 luuuuuuuuliul°luull =fol uuuuuuuuuuuuuuuu 1iu-uuuuwuuuuuu uuuuuu-liuuuuuuuuuuuuul uu 101-1 <br /> ' � -_ 11111111IIII IIII IIII IIII 1111L111111 IIII IIII IIII IIII IIII=IIII IIII IIII IIII III-1111 95.6' <br /> II III IIII IIII IIII—IIII IIII IIII IIII IIII IIII=1 <br /> ad <br /> 111'11111111111�111111111111111111111111111111111111=1111"1111 1111 1111 1111 1111=1111 1111 1111 1111 111=1111 <br /> 10 1i1= m u m Lir-1U!L llV llu llu-D llu llu llV llV>V1-1 94o' <br /> A' <br /> 1111 uu lliiiuuZuuuul a 1111 uu a 111121 3 4 5 -6 7 -8 <br /> NORTH ZONE-TYPICAL RIPRAP CROSS SECTION <br /> 1.Use excavated toe pench Banc to fill shorelilne irregularities behind riprap. <br /> 2.Minimur riprap depth of 12" <br /> 3.OH`,N level(335c)is 96.35' <br /> 4.Top of bank is approximately 99.0' <br /> 5.Lake bed is approximately RAS' Native soil <br /> Q <br /> go A Riprap V"-18"diam.;min.12"thick;2:1 max slope} -1111 111 1111 1111 111 1m <br /> u°1m l°luuuu muuuuuuuu uu-1 <br /> Cut material from riprap tae trench u1 uu 1 GG.G' <br /> P"P a uu uu uu uu uu uu uu-1 <br /> IIII IIII IIII IIII III IIII <br /> T;,lae IV nor coven geotextile m°uu 1111uu1111uu1111uu 1111uu1111uuuuuuuuuluu5 99 6' <br /> X u uu uu uu 1m uu uu uu uu uu=1 <br /> O m uu uu uu uu-uu uu uu uu u1 1m <br /> OHW 1eve1{885.07.36.35' m u11111uu1111 uu uu ll1 uu uu uu uu mr-1 <br /> •a m1°-u11 uu 10x-uu-uu�0r--10x-101-1i1-Ilu 98.G` <br /> m=111=1iu=11u-1iu=1Lu=1iu-1iu=1iu=lLu=lily=l <br /> Riprap 1111L11-11u-11u-11u-11u=Lu=liu=llu=Lll=Lu=11=111=Lu <br /> m 1i1=1m=1m=1m-1m=1m=1m=1m=1m=1m=1 <br /> toe trench -11111111111i11L111i11L111 11-11-Lu-Ill-11-Lu-LTi=11-111-Lu 97.G' <br /> wz -_--_--_-=0u=1o1=0u=0u=1o1=0u=1o1=1m=1m=1 <br /> OM3nhale - __ _ -IIII-1111 IIIIIIII IIII IIIIIIIIuu1iu101Lu1o11 IIII IIII IIII IIII VIII IIII IIII IIII IIII III-IIII 96.6' <br /> 0 =_ ___= III III-IIII-IIII-IIII-IIII-IIII-IIII-IIII-IIII=IIII=1 <br /> III111111_1-11_11-IIII=IIII=11_11=11_11=11_11=11_11=11_11=IIII=IIII=IIII=11_11=IIII=IIII=IIII=1111=III=1111 <br /> ' - —————-IIII-IIII-IIII-IIII-IIII-IIII-IIII-IIII-III=IIII=IIII=IIII=IIII=IIII=IIII=IIII=IIII=IIII=1 <br /> -- -----111011111-IIII <br />