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<br />a.• I32 222 S.F. PRP. t- WAR- \ ) 12.9
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<br />61
<br />N STALL EROSION - +oo i S X
<br />CONTROL CAT. 20 �f I 1�8 "\ p F� o� , 11pg / / y`,/s �'o INST-ALLA110N MUST HAVE 4 0 146 / o �/ �'`� ,
<br />G 914.3 I N G 9 \ / '�Lp`% SF ,Pvl s+75 \� , \ .y. / / \ / / s x �° !° �°
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<br />`` 50• V.C.1o.s / O CROS��NG AND 2-FEET OF
<br />°
<br />L -, J �- L- - - ' - 1'�• - -- °1 • ,SEPARATION FOR ANY PIPE
<br />PVI �%+50 12.9 12.5 6 . �� , ; oo 9 / �\ �° • • \ CROSSI N �°' / or
<br />,5/i O • • \ \ \ 00 \v oo \ \ ®= \
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<br />-� 13i00 - -_ _ .\1•� 16 N I / \ O / /^•, / �� / 91
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<br />S OG, / // �,� \ \ / 143 144 •, e 6• PIPE o°� ^xhtio / 9,� / > w
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<br />• I \ /Q o ° o•w \ YE LMI) BUFFER
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<br />' 908 _ • \\ \ o / / _ _ 12.3 1 9' , \ li i i i •
<br />' ' • • • 906 • •�' ' CRITICAL HWL = 906.2 .\� \ // / / '43 � r - - NG �� , I • I ... 'WETLA 25-B ' • •
<br />I �SNOWMELT / '• \ 90 /� G -� g13 , G o�'. \ 9. ITICAL H I = 905.
<br />\ I l ) TLAN �_Ij\ \ \, S 914.3 914.o W G
<br />\ / (SN OWM EL\ s
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<br />` y \
<br />/ WETLAND 25-A ..i..
<br />' - ` ! :::''''':':':':::'::'.►� CRITICAL HWL = 905.5 " : '�':i::i:':a:':'{':'{':'{':':':07
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<br />/ 1 EOF a, (SNOWMELT) .i,,,,,,,,,,,,,,,,,,,,,i., 1�.
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<br />(IN FEET) \ CRITICAL H = 904.7 j '
<br />SNOWMELT lm /
<br />BENCHMARK \ �f 90
<br />1. Anoka County Benchmark No. 2011
<br />- Elevation 894.88 ft. NAVD88 '
<br />I
<br />2. Anoka County Benchmark No. 2012 \ i
<br />- Elevation 911.80 ft. (NAVD88) \ ♦ l I
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<br />SUITiIPFIEASANTI�II NE Revisions: M/I HOMES OF MINNEAPOLIS LLC 12
<br />CARLSON SUITE 10S0 I hereby certify that this plan, specification Print Name: Brian J. Krystofiak, P.E. Drawn: KRO 1. 4/25/25 Per City &Watershed Comments
<br />ENGINEERING ILAINE,MNW449 or report was prepared by me or under my � NATURES REFUGE NORTH PRELIMINARY GRADING
<br />SURVEYING direct supervision and that I am a duly Signature: Designed: BJK
<br />TEL7f3.-08�7i p y 2 ,. � g 5354 Parkdale Drive, #100 0
<br />ENGINEERING PLANNING FAX W. Licensed Professional Engineer under Lino Lakes, Minnesota & EROSION CONTROL PLAN 1
<br />CARLSON the laws of the State of Minnesota Date: 3/4/25 License #: 25063 Date: 3/4/25 St. Louis Park, Minnesota 55416
<br />Save Date: 04 25 25 f:\jobs\5401 - 5420\5412-03 -natures refuge north\cad c3d\engineering\preliminary\5412-037grade.dwg 4 ,
<br />7t J`71 G-1
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