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LEGEND
<br />EXISTING PROPOSED
<br />PROPERTY LINE
<br />EASEMENT LINE ----------- -----------
<br />CURB LINE ___________
<br />BITUMINOUS --------- ---------------------------
<br />---------
<br />CONCRETE - `----`
<br />SANITARY SEWER ---->-----> - - - - - - STORM SEWER - - - ---------------F
<br />WATER MAIN ---- I DENOTES INLET
<br />OVERHEAD UTILITY PROTECTION
<br />\ \ d
<br />,,,• I \ � / �/ 1 I r` \
<br />STORM CATCH BASIN
<br />STORM MANHOLE
<br />OUTLET CONTROL STRUCTURE I I I I // /� d // \ ' \• i\`•�
<br />I I I I I I ���
<br />MANHOLE H� I I / a / �o�
<br />HYDRANT Gv
<br />GATE VALVE T
<br />TELEVISION BOX ❑ TB -906--J
<br />TELEPHONE BOX ❑ /� I I FEMA ZONE A FLOODPLAIN LINE
<br />/ �/ / \ \
<br />UTILITY POLE
<br />RETAINING WALL i/ �/'� \\ / \ \ / \ 90
<br />I 906---�\ WETLAND I I 6' \ Cy \
<br />FENCE ----0- --- %, / \ ' i-- \ _ 100 YR HWL = 904.1
<br />10' CONTOUR ---= c\\\\ i Obi 904--� t / \ - ----- - RCWD
<br />(90D5) \ \` 4 ae
<br />\ 1Q DAY SNOWMELT - 904.5
<br />2' CONTOUR --- •� _ \\ 9 // / // /
<br />FEMA FLOOD PLAIN ---v-v.v
<br />--- E.O.F. v�Vv•C�\v.� \�\\ \ V= '� \ \ vvv \ `,-�\`` �-�- A_____�r�- i I/ \ AV �v _` ,� �1 \ �7 72`\� /11.3 •''�- - �- I z�
<br />_ ..
<br />........ .. ..1 -9Uoz o-09.51.5 . y
<br />WETLAND LINE00.0
<br />SPOT ELEVATION - ---- x � x vA --- - 900
<br />EMERGENCY OVERFLOW x E> 11CAL H
<br />(SNOWMEL905.0
<br />000.0 o
<br />-- �-\- \♦��
<br />�- ---
<br />---� ---------� -------
<br />�
<br />I
<br />............. - v \v �i' � •e- � �,� \ / •0 / \ �-- o°' � i �-- I I �1I j r�
<br />v -- - SILT FENCE
<br />TREE FENCE e000000000000000_ 06aap ------_ I
<br />\TREELINE
<br />\ \ A\
<br />ago
<br />SOIL BORING L �/I i/ / �'\ •,.' \ "-, 11.2 °s o4 I I II ° \ r \\tea \, 9
<br />i\\ �\ \,\ \ \ / • I s \ Leo °s� ss o. •• o. \
<br />TH
<br />FEMA FLOODPLAIN FP WETLAND 30 I '•°s\
<br />_ STR T D
<br />RCWD FLOODPLAIN fP fP -ro r�- `.�-,�\ \\\ \\\ \ JRITIC LL=906.0-- --�2- �' \ DITCH
<br />0
<br />/ �• _
<br />\ I I I _\ 100 YR HWL = 904.1
<br />\ \\ C\ \\ \\\ I / (SNOWMELT) I m I I o \ 10 DAY SNOWMELT = 904.5
<br />\\ •\ \\ \ ; _i39--I- ry / - p a - POND 300 \ (PER RCWD MODEL)
<br />/ o
<br />vv \✓ \v v v /\ --- _� ti;I I � vv ---� I a° NWL = 902.0
<br />'o�
<br />�- ----- ICITICAL HWL = 904.�
<br />(SNOWMELT) v� 1
<br />I
<br />o
<br />6
<br />rnv s v Aw \ �v vv A / \ �/ / L �� II ' -I------ I p / a �•a
<br />c / \\\•' \I�\ / \\\\�R�pF \ _ -__� // 1N 2 _4 ro /--- IN '^906� I I I / .•go2••---�_-�,� --1`` �e $ `
<br />\<pes°s• \_ 906� �� \ .•� \ -- __- �(, I 4 I / / I I b '•�, ��/�
<br />\\ 9O2 \\ \ • \ \ \\ ` \ o _ I ------- _ \ \ N LAKE 300
<br />v• �\ �V vv vv� --- 7.) A\ NWL = 902.0
<br />WETLAND 35 i _-- CRITICAL HWL = 904.7 I I ° i
<br />�
<br />L, �\ (SNOWMELT) /// �
<br />\ ----------- .Ivy v vv • \ \ vA vv /CRITICAL HWL = 906.1-
<br />PON1S50•
<br />\ _ �s v vv••. `� V vvA vv I (SNOWMELT)
<br />\ NWL = 905.0
<br />I•• I CRITICAL HWL
<br />\ .° . a=�°A\ v v \ \ A,\ \ \Vv \ vIos.3• _2.0 '_ vi "v o o A o a°s
<br />I dj
<br />WETLAND 55 j•
<br />CRITICAL 043/ (SNOWMELT)
<br />I .
<br />v v� • � \ vv v�� o r-- _ I I � v �/� � � v � // \ / / t • I
<br />/EOF1 - - �\ • `
<br />• \ \ \ � // . 1 \ / !I \ ° i / � /I I \ � .�- / 6 ego � I
<br />/ A� / '• i -° , vv v\\ $\ •\V V �: Imo, A ri / o� - v os PD-0 ` V ____
<br />I l • \ J 09.0 90a 09.0 • \ \ / • m I i / / ` _ _ \ / / / \ .ps g00 �D B, �/�\ I • _
<br />i
<br />r-- -� \ _o�rn i o
<br />�` °a � 90� �,�/ \\ � � Ev�' \�- �•'91 I
<br />ve
<br />\'/��a - - - % v V v v I v / y / ) , Jai i " _ �\ \ •:°�
<br />�eC_i' ' • Leo /l y�� • • •o. • v vv a\ \\ vv wv i�� s �- o . / I 1.0
<br />��y�i �� � � ♦♦ ♦♦
<br />• Lr n- 5•• ooA �, 80 • v A y V f O 60 _ sos�� �\
<br />r
<br />• y 11.0 - \ 1 ♦ 1 i • \ \ \ �\ \ I \ > \ O \ / °' l = / �' a9 / \\ co ` /-- ♦ 11.a
<br />1 ♦ \ 9 y \
<br />•�,.z •• o _ 9 \ _• / I / \ • \ \ y \ \ 1.8 Op \ / / _ _ \ 1O < 02 / \
<br />i _ 0.2 6� i / \ • ' • \ \ \ \ \ ° \9 \ 2� / / \ 0 `. pJ
<br />/ A ---- -- � � \ V '� I� � I i v ♦. A v > v a / / / sos ,.. ti �s
<br />/ A � ----L I I -- A A \ V A � �r T'-� / / / `. A eo . v v s vvv / � .9 �' / � ^s S � * � � .�•��' , ,�_\
<br />I I I I I A \V � � � // // ///� � vv • vv vv A \ � v � .ri°`i � v � 19 _ � � / / A / � // / osp ----os - 1 I � � i � '. � / /
<br />9 " ��- i /�•� 1
<br />✓ f mo\'� �! <v i // ��°•. vv vv \ \� A ��°v vv I �/ / /�� o� �I I A o �� ors �P�� E 50• RB �� I
<br />\ -- -I-- N \> 70.E ,tOg O v // / / vv vv V \♦' A v / // � /// � /- / / '/ / � 1� �---� � I 1 I ��,� �•�._-� � - as A�� � �� \ .-i '
<br />v / _ 004
<br />.10
<br />IN
<br />TOP B�.�PE.' or�/ M NWL = 901.9
<br />.9Y0 v / / - I�100 YR HWL = 903.8
<br />� 10 DAY SNOWMELT
<br />I_ PER RCWD MODEL
<br />0 50 100 200 '� f vv vv v v ; = -' v �, / � �, �A� v \ � I I ;� v / � � � 4. I � .< _ �v v v 1(
<br />2.4
<br />- -
<br />✓ ° • \ � ♦-siO � /5• � _ L � I \ \ � l T ' .. ;,✓" •• x�°5� I - _ �••
<br />\ o �
<br />(IN FEET) � I i i� � ° \ ♦ S • T PIPE -- � / 49
<br />77. � 1008 • � � : ; ; • .. 06 • ' / \\ / /,_ - 90 �a � �
<br />`P •' v / v PIPE o
<br />/ W 13.0 I 'i2.0 105
<br />/ ' / A v / 7 v• v v �o g
<br />991z -- ----� o�' - • I v ° s ,�, � � �\ ��� 1 7 v v. � / v is � / / -- I � F- ,� �, i A � .-�•.Ex`I
<br />• •.•'' LOW AREA'. .. \ \ / � �--- °j \ \ \ � \ � I ••'• / I- rn - ---- / I ...3 ��os � a ,
<br />CRITICAL HWL = 906.2 \ v / / / % ' l r- / v v • I I/ r :•.`.••'" ��♦ I
<br />V • /�/ A I (SNOWMELT) / `\gRITICAL HWL'- 905d
<br />•� \ I / \ v� v V / A �� vv v i� \- (SNOWMELT),
<br />v, \ / �� �I '� •• ��p�--• •I I =v"- A FLOODPLAIN SUMMARY +
<br />v
<br />-----_`-NO ASSUMED FLOODPLAIN WITHIN a ' ���� 90
<br />1!-
<br />a ! 100 YRHWLL H=WLso1.98
<br />0W3h.8 10 DAY SNOWMELT = 90o
<br />4.THE SITE BOUNDARY.
<br />,m
<br />- 1 PER RCWD MODEL
<br />M� O o� 1 i v iA V 1 A V AVvA ' 1 % _
<br />mw
<br />v IiLU
<br />90
<br />WE
<br />TLAND D 15 1 \
<br />\\
<br />V A V -904.7 C ITIC L HWL - \ \`
<br />\ IIV / / ♦♦ 1 �A vv,( �\ �� vv�vv NO FLOODPLAIINLSTORAGE
<br />EOr CRITCALWETLAHWL ND 25� 05.5 \\ �V�vv�v i WITHIN SITE BOUNDARY if h
<br />---- 1
<br />\
<br />(SNOWMELT)-
<br />-90
<br />'
<br />j \\ WETLAND 50
<br />\ CRITICAL HWL = 904.7t �°� \ l m "7 �� / \\ ♦ -� �\ ��.�. ..
<br />(SNOWMELT) \
<br />\ ll
<br />i
<br />I / �
<br />i
<br />v #I --
<br />\ \ i IL_J 100 YR HWL = 04.2
<br />(PER
<br />D SNOWMELTPER RCWD MODEL T \ I \
<br />)
<br />01
<br />SUITE
<br />3 NE Revisions: M/I HOMES OF MINNEAPOLIS LLC F1
<br />CARLSON
<br />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 s LAI F, I or report was prepared by me or under my � NATURES REFUGE NORTH
<br />iBLAINE� MN 7s44
<br />SURVEYING TEL76M489.79M direct supervision and that am a duly Signature: � //� , ^� Designed: BJK 5354 Parkdale Drive, #100 FLOODPLAIN EXHIBIT of
<br />ENGINEERING �`NNIN€z Fax 7W. Licensed Professional Engineer under Lino Lakes, Minnesota 1
<br />CAM-WIN-ENSINEERINGWNF 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\5412-03-floodplain exhibit.dwg A 4 ,, ,, ,,
<br />-M J`71 G-1
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