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<br />EX/ST/NG EAST Graphic ScaleDIVERSIONDRAINAGEP
<br />BOX #1 0 50 100 200
<br />EXISTING "; : ,'......:
<br />In Feet: 1 " = 100'
<br />CUL VERT
<br />24" x 36")
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<br />j:..:.. PHASING PLAN NOTES.°
<br />PERMANENT POND : .......,..•.:.-:!, s....:....
<br />s ".:'. "";.*:::` :':' :::::•'.:.. 1. WETLANDS SHALL BE CONSTRUCTED IN 3 PHASES AS GENERALLY SHOWN ON THIS DRAWING. FACIL/TY FOR ENERGY /-'` s '''''•
<br />s EASTTo: DISS PA TION AND r;:.
<br />4 .:• s ...... DRAINAGE 2. PHASES SHALL BE SEPARATED BY BERMS. THESE BERMS SHALL BE EXTENDED AND M00/PIED AS REQUIRED TOWATERMANAGEMENT „ 4' 0.. ';,:.:.!r?iii`'ilia:1;'?t':'•;''°.''%'•4:"?.'?t- - i{ 1a 15-` •. 2i
<br />fir::%. -153,-, ALLOW FOR CONSTRUCTION OF EACH PHASE. DEPTH s• 4' / s
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<br />is ; :{:.:., : .. >.;<.1r.i..+r. – TOTALSHALLOWAQUATICEMERGENTSCRUBSHRUBPERENNIAL
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<br />o..;., r,,;>.+,; •:.>,,:r,,y :." .. HABITAT UB WETLAND EM WETLAND SS STREAMBED 3UB /lJ
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<br />PHASE 1: 0.022 ACRES 0.000 ACRES 8.646 ACRES 0.000 ACRES 8.668 ACRES
<br />WEST z> .z:
<br />ti \.• k" -ter r . .•:,..;.... .. . PHA A A A 1 CRESSE2: 0.000 CRES 0.044 ACRES 18. 128 ACRES 0. 100 CRES 8.272 AC ESDGEx
<br />PHASE 3: 0.000 ACRES 0.000 ACRES 9.372 ACRES 0.000 ACRES 9.372 ACRES
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<br />1.
<br />A A 14 ACRES A A CRES0.022 ACRES 0.044 ACRES 36. 6 CES 0. 100 ACRES 36.312 CES
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<br />ERM TO SEPARATE 1 1' u: BERM .' a• , :':`'' ' V ft'. - . t, PERMANENT POND v: 0CRUBSHRUBFROMWETLANDSSv GENERAL NOTES: 0WETLANDS
<br />1. EXISTING CONDITIONS SURVEY PROVIDED BY INTERMOUNTAIN ENGINEERING11
<br />P ELEVATION
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<br />IN JULY OF 2013 AND AUGUST OF 2014. EXISTING CONDITIONS SHOWN
<br />rr50 REFLECT CONDITIONS AT THE TIME OF SURVEY. 5 p
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<br />60.•.'::'.•:•:':'::::': ; :. :: PHASE 7 :-•.rf:..... •:.:,: 2. CONTRACTOR SHALL LOCATE AND VERIFY ALL UTILITIES PRIOR TO
<br />1 .•. :: .::. ...... 1
<br />7 5 CONSTRUCTION
<br />6 1. 8.668 j'
<br />1. 0 0.•% fS \\ ' r`:'j
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<br />1 . 5: ACRES f. k S l
<br />r... 1 3. INFLOWS FROM SPRINGS AND CHANNELS SHALL BE MAINTAINED. 1,'I,,
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<br />k'. 0' ; t+'" S+ i ... ..... is ;:'J.....•'.-.•:.. :. ':: :•r'ii err r:•.• tx r....;' 4. CONTRACTOR SHALL TAKE CARE TO NOT DISCHARGE ANY CONSTRUCTION60. 0''. 1A . 1 0 isS.• y .. ` 1 DEWATERING WATER TO EAGLE RIVER WATERSHED. 1 k`
<br />M y'. PHASE 1-2
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<br />BOUNDARY ti! 5. SALVAGE AND REUSE WETLAND PLANTS AND TOPSOIL FROM EXISTING LAKE
<br />Ss•.:.::' .' . SLOPE = a::::;:::i :.:.::::'::•:.
<br />IRWIN AREA AS POSSIBLE. AREAS TO RECEIVE SALVAGED WETLAND PLANTS
<br />p0 AND BERM
<br />H rCANNELFOR% AND TOPSOIL SHALL BE OVER–EXCAVATED 12 TO ALLOW FOR PLACEMENT5
<br />WATER MANAGEMENT 60wti: ww OF MATERIAL.
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<br />o X P A6. MA IMUM CUT FILL SLO E SH LL BE 3: 1 H. V . Jlr :: .;:. : .. p _ ,.. :: ; . ., , . ,' CHANNEL FOR ., :.... .. : _:.. •.......'-. 0, ...•...... /
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<br />STRUCTURE ............ ::..: '{... w w :. ': .. :: ......... ''. :.': :: . \ 11 x 5;;:;. ", : .
<br />U :: i0. 4. ::.::: ,: : . A1 ? : :;:. — — — WATER EDGE1 .vi Vs,:
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<br />s.,r;.. .... s...J:;....... ....' 1 ' CONTOUR INTERVALSEXISTINGEDGE
<br />1 1 :,, ::' OF LAKE IRWIN
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<br />ASSUMED MAX.
<br />4 EP . . DEPTH 4) , i
<br />CREATED SHALLOW AQUATIC HABITAT UB
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<br />ry:. .. Q (PUSH)
<br />OUTFALL FACILITY , .'.'.'..
<br />W..'... . •. ''. -' :. ... MAX WATER DEPTH 2'
<br />SEE FIGURE 5b ... ':. .: ; :'.:::•...'.. ' ......w:::::: : ,,: -. •... •',:::' v :.........' :,v ..j:.:...:... ........\....: ' -" *-. .. :' \ •. ` . \1/ :.. ..
<br />u / 35. `.
<br />WEST FOR PRELIMINARY i 1
<br />DESIGN ::'•:•12 ,. ,.:: ::
<br />a ;'• .... :v •. i.•`:`:' ....::. ... _ ND EMDRAINAGE1 ( JLAo' PHASE WET
<br />MAX WATER DEPTH 0 25
<br />CREATED EMERGENT (PEMS) D
<br />1 : 8.272 `" 1
<br />N 3.• 1 fACRESSLOPEsr.,:,:, : ;:...
<br />1. CREATED SCRUB–SHRUB WETLAND PSSB
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<br />OUTFALL CHANNEL '20. ' EMERGENT WETLANDS .... : .. ,' :
<br />nor \
<br />ACCES AD
<br />TO EAGLE RIVER I . . ....,•,... EL 1 34 f
<br />WATERSHED . 1, 1 .75' v: w w . .••''• ., '''.... '....... ...-- ,J w . w ..U• w \: w ................ ' 40 W/
<br />OTHO
<br />r FG EL: 11,136.50' TOTAL CREATED WETLAND ANDA VATIC HABITAT 36.312 ACRES
<br />Preliminary
<br />Not For
<br />Construction
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