|
LEGEND
<br />EXISTING
<br />PROPOSED
<br />PROPERTY LINE
<br />- - -
<br />EASEMENT LINE
<br />CURB LINE
<br />____----___
<br />BITUMINOUS
<br />CONCRETE
<br />�d
<br />SANITARY SEWER
<br />---->----->
<br />STORM SEWER
<br />---->r---->�
<br />WATER MAIN
<br />--- --
<br />-I - -I
<br />DENOTES INLET
<br />PROTECTION
<br />OVERHEAD UTILITY
<br />STORM CATCH BASIN
<br />STORM MANHOLE
<br />OUTLET CONTROL STRUCTURE
<br />O
<br />MANHOLE
<br />O
<br />HYDRANT
<br />HYD rnH
<br />1
<br />Gv
<br />GATE VALVE
<br />N
<br />ry
<br />TELEVISION BOX
<br />C
<br />TELEPHONE BOX
<br />UTILITY POLE
<br />n,
<br />RETAINING WALL
<br />FENCE
<br />x
<br />10' CONTOUR
<br />--
<br />2' CONTOUR
<br />---
<br />FEMA FLOOD PLAIN
<br />WETLAND LINE
<br />----------
<br />USACE WETLAND LINE
<br />-----------
<br />vv.v
<br />00.0
<br />SPOT ELEVATION
<br />e x
<br />e x -
<br />E.O.F.
<br />EMERGENCY OVERFLOW
<br />43 03 x
<br />000.0....
<br />SILT FENCE
<br />••••
<br />TREEFENCE
<br />............
<br />GRADING LIMITS
<br />AAAAAAAAAAAA -
<br />TREELINE
<br />SOIL BORING
<br />TP
<br />FEMA FLOODPLAIN
<br />FP FP
<br />RCWD FLOODPLAIN
<br />fP fp
<br />-m ro-
<br />I NOTE: ALL TOPSOILS REMOVED FROM BUFFER AREAS MUST BE STOCKPILED
<br />AND RETURNED AS CLOSE TO THE ORIGINAL LOCATION AS POSSIBLE.
<br />WETLAND SUMMARY
<br />WETLAND FILL
<br />= 84,479
<br />SF
<br />(1.94
<br />AC)
<br />WMC WETLAND BUFFER AREA
<br />= 197,699
<br />SF
<br />(4.54
<br />AC)
<br />REQUIRED WMC WETLAND BUFFER AREA
<br />= 18 4,3 01
<br />S.F.
<br />(4.23
<br />AC)
<br />CITY WETLAND BUFFER AREA
<br />= 21,895
<br />SF
<br />(0.50
<br />AC)
<br />REQUIRED CITY WETLAND BUFFER AREA
<br />= 11,311
<br />S.F.
<br />(0.26
<br />AC)
<br />WMC BUFFER WIDTH:
<br />AVERAGE WIDTH 50' (ft)
<br />*MINIMUM WIDTH 25' (ft)
<br />NOTE: ALL AREAS EXCLUDE PAVED TRAIL SURFACES)
<br />)
<br />* UNLESS OTHERWISE NOTED
<br />CITY BUFFER WIDTH:
<br />10' (ft) (NO AVERAGING)
<br />CALL BEFORE YOU DIG
<br />Know what's below.
<br />Call before you dig.
<br />The subsurface utility information shown on this plan is utility
<br />Quality Level D. This quality level was determined according to
<br />the guidelines of Cl/ASCE 38-02, entitled "Standard Guideline
<br />for the Collection and Depiction of Existing Subsurface Utility
<br />Data."
<br />/ \
<br />.................. ....
<br />:l.... ........ .......
<br />:'''
<br />` t•:•:•:•:•:':•:•:•:':•:•:•:':•:•:•:•:•:•:•:•:•:•.1 ��-aoa7 I - -1 ;.�`•:,'�.. �� /' C WETLAND BUFFER i
<br />� •:'\:':•.'.':'.•.•.�:^.^',�os' - 11'677 S.F. PRP. /
<br />:•I'1 /
<br />633 S.F. REQ.) WETLAND BU /, 28 875 S.F RP. e
<br />/ ✓P r. o.z
<br />i '.T
<br />\ / _
<br />•.'R'Y f.. k'•' i .i.
<br />27 fT�S.F. RE >-
<br />Q•
<br />`11.3 2 v
<br />o� s. I
<br />- s
<br />a \ rC
<br />-- --
<br />�4` r sos
<br />- rAr
<br />� s
<br />\ \ ?
<br />o, \
<br />OI
<br />16
<br />\
<br />O II a
<br />.r-.�)158
<br />I s '�. 11 9
<br />I I
<br />9 \ r. •'i
<br />\ /i
<br />0
<br />TL 1.• ---� - I I --
<br />\ soo
<br />F I
<br />i '
<br />I I
<br />I 16r
<br />CR TICAL 905 0 \ - I
<br />F t�
<br />/
<br />- I
<br />\ -
<br />e
<br />SNOWMEL �.. � \ •� \ s
<br />\ ( �
<br />\ `\l'.'.,',•:.':.':.':,•:.':.':.':,•:.':..,•:....•....•:....•:.:'.:':::::::::::::::::::: fOGoS G SOG
<br />\\ / `� r.•.•.•.•.•.•`'•'•'•'•'•'•'•'•'•'•'•'•'•'•'•'•'•'• \ r> , \ 914.0 G 914. G 914'0 r �0 / \\ sao
<br />C WETLAND BUFFER 1 �'• 12 --{- _+
<br />v r... A o z�x o. ox 11.3
<br />3�- S s \
<br />�.... ' �,336 S.F. PRP. f o. 1 8 sox oso A o o II e
<br />: ..�.........:. ... :::FF1:::':'::':�':�'::::.�.... .�..-.�..✓. �`�. ' / ... >' o\ v\ \ Cr WETLAND 30 r.. i _ L
<br />R(24,E 5 S.F. REQ.) aITICAL HWL = 906.0
<br />(SNOWMELT) 3
<br />10-FOOT MIN. oz � �'<o \bps
<br />h - -�3 I , � - a I \ rn o y ' w I '{'• °do
<br />O o
<br />J J
<br />CITY BUFFER NON WMC . ,• •' � , \ °° m a -
<br />\ \✓ \� 12,118 S.F. PRP.
<br />(5,741 S.F. REQ.)
<br />\ / • • C�0F� DINATE\ TH GAS COMPPANY // :>__ ��^ ..... • o/ - / / cz -I� _ m�-^ W o m o r z °' �:
<br />\ / \• • To� of FOR/STREET & UTILITY
<br />INSNALLATION A MUST HAVE 4 T'•'•'•'• ( - -\ /� C9 M,r- ---- ov y I i a'z & 1.:r Ig
<br />F T OF COVET')/ 2-FEET
<br />STREET
<br />'s \ C OSSING AN -FEET OF
<br />\ EPARATION ANY PIPE < � a I
<br />1
<br />BERM CITY BUFT E.....
<br />0 O- WMMINC
<br />'•J i • ems• \ II 11 i I � e-9
<br />O
<br />7
<br />I
<br />I
<br />1
<br />C I I \ `' ':'. �: :'.'.'.''''''''•'•'•' ':R�IP-RAP �. i•\+ `e\\ o
<br />•..\ (5 76 S.F. RE
<br />A•�' �J I
<br />a
<br />` LAKE 300
<br />OU4NWL = 902.0 I ' • 0v wZ + 3';�,��g• �
<br />I
<br />CRITICAL HWL = 904.7
<br />WETLAND 35 c� to I ,; O o SNOWMELT
<br />RITICAL HWL = 906.1 / I O �� d o 8d ; (SNOWMELT)
<br />WMC WETLAND BUFFER ' I I -POND 500 �9s \ \ %•+ /''' 1 0 � u' > y�� I }_ \ \ r I (SNOWMELT)L�
<br />32,222 S.F. PRP. ` \ \ j 1
<br />\ ,. I I NWL = 905.0 \ \ y, \\ •\ ff'• , :" - �+ _ s� _ � � / .s s
<br />(32,1BE S.F. R�,)-- _
<br />,•. I ICRITICAL HWL 906.6
<br />WETLAND 55 90' w.: (SNOWMELT)
<br />CRITICAL HWL = 904� P•: I 1.
<br />-e 5---_- � ,- V, I ,TOP OF
<br />0a, ,. I RIP -RAP AT \ \ \ . ••/' ''• N 1t ; �, \ ? \ y g16.0 \ o o BERM OUTLETS (TYP.)
<br />E•� ��� (100 YR) / rey♦_ •.� . in / / o
<br />i EOF \,. II OUTLETS (TYP.)Ut WETLA
<br />/ � r.•.•.�� I ------------- _ /h •'> I �., \ I`, \ s / i / (sG I I 2,297 F / oa' � \ °?o `;k�� � •:y'�'• •.•.
<br />�'•'•i`r of 90 os.o .,\,� \ ~��♦.•• I �t2�` \ / '/ \� ' ' °m l' ' 7� J 5 •\ / ' '�=-� � ,. • ,.
<br />n ... p m o9.0 WE�LAAND FILL / of o� \ / /, \ \ // \ pss eoy� e.... .
<br />/ t...../5R r------ r - . -- s 6,1 i SF \ \ \ \, 1 SOO, /' / ^ , 1 \ / `\ I t , \> o°° of
<br />if. �•'•'•: �`5 �/ _- I
<br />��� • r'• o. ; , - 4$
<br />`l % _- �- , • v \ y WETLAND FILL
<br />\ I i.•.•.•.•.
<br />• o \ \ \ o ` - Joa. 1 q ` roP of 11,565 SF
<br />906
<br />EBERM t,.,.,.,.
<br />o.o 1.
<br />\ --- 131 r r j o \ 0 / / \•• \\ \ o�� �\ O \ Oil' �� / S��i j / (s08S g ; 1,87 SF._��a ?'� O ��� sos 8130 N/ 1Sp(i / \13 y 147\ / ,. s as
<br />132t
<br />1
<br />4e
<br />130 •
<br />/ // \ o \ \ / S \\ / ¢0 0 2 ^ s - i'•'.'�
<br />6.0
<br />•a.:: INSTALL EROSION ,.-. ....•.•...•.•.
<br />�/.•
<br />'. \ / / Oa \ 7 k z , b/ \ _ o } «, ALONG SL
<br />/ COORDINATE 'MTGAS CO NY ro a R ^ , / os._,- OPES is
<br />SOG MR� L _ _ c / oso T ! 1 l
<br />INSTALL EROSION h ' _ - - &ro `� / 7� / / y , FOR S�iE�T
<br />�} 1 8 \ / ` 10o`'soz o�ox - s / / l ,i o INSTALLATION - MU! HAVE 4 °O` 1 46 // I o ��ry y 7s0 eS / ^ �/ _ oa.o sG8. t /E�So
<br />CONTROL T. 20 91 / 0 -- -� 8 0 /` • / / ' / �! 1900�,���,.,.,.•.,.,.,.•.•...•.•'•...•.•'•'.. �s
<br />ALONG SLOPES G 914.3 G 914.3 I G j 9 SF ^ ps99o75 �^ \\ // Sl /// FEE OF COVER FOIR�TREET
<br />?- .mil• O G ` :.
<br />J
<br />� •• v.c. \ / O CROS�NG AN 2-FED OF / c 1f. � �•7, (9 15 31 � f• ga � t%
<br />,SEPARATION F ANY
<br />r \s g ' \ v sue`' / �/ % @ ,,a+ / \ l % , I 11 ` II 18 I (908. W r.qs� '�jsoe •:'�:= / -poi
<br />/ / v\ / 'o \ CROSSIN , q �` \ ' os °° / • l; , G / / _ I 908.8 .✓ �?o; / / \
<br />vo / 3.2 >< \ • \ / \ \ o / o / ?2 - \ \ / / il------- 1 WO/
<br />� �!� � � \ I 9132 _ \ .- \ Cb, s / / �. • °\ // Y / / 1\\ G �0 ( O8.
<br />,a h G \ \
<br />--�- �- 11• I \ \ / t 1 r1 � I ,
<br />sox /osax 12.3 / " C 4 • ,o.o 0 9\ \/ �• / s '[ � �: 7jS (g .5) 1 / / � � \
<br />I �\ \ G 91'% \ \ SOG I I � / �\ / / - 9oa10 , ,I° G - / 14` 7 �"'b`\ �S � � / / �/ � 0 I G 0 � � J - 0 � / •!s
<br />L � \ \ (�\ / / 9,i \ \ •\ \'� // 1 43 1 44 \ • �Oe °" °'°E 6�/ % ,� / % � g7s. F � > *` \ , \ ,. G 0 I W �1 1 P + 5 o i ,2. �' / � % / ,� .�
<br />1 J\ G,. I I \\ • o �o•a / j SOG 4 �Mgso � �� \/ 1�s / � r 91s.5 I _ -- , �'� , 6 � �� ,no G
<br />SOG \ \ L -__= G / , O / • �. f q / / / S. I / G �s\ c-srno _ _ I��,k� e/ G
<br />s \ `q °� �
<br />I_ L g13. rR \ \ '\ / / N / / O G
<br />- �1 I - - I G \ � \ 124 123 � ,a -, < s / x\ / /
<br />J /' / o G t
<br />c 914.4 \ \ S G � � • • 0
<br />SOG \\ \ � \\`-125 °a° � 12�`�..' ,' S o �,\ \ \\ \ G i SOG II II SO j ) i
<br />\ o _-� , OC a \ 7�, 91 u 0 t• \ // I`\s 9 S \ ~° �a'y oo `saoo_ oa in r I/ G g
<br />'••112 i 11,' / / e ° s / 7� ' 1/ '�\ C � � .c• /'' \
<br />G SOG I I `�26 oa5 •,•. �\ \ oi° / rR �\4 � -1 \ rPFF _ - / 7 ° / / \
<br />- - - - - I � \ '/ • '• ` \ � /•J m /, -J L �*�� ors sio / N
<br />I I I I 1 ,`�, f •,.•\ / 9\ 1 1/ ', L� ` %yo ^'V� .., /1�1 \� oe\�0`� (e \ s / -' �" I I I mz ry1' S \ ..,
<br />27 I \
<br />I I I L-------' �� > � ,% A\ '� / O �( 1� ,< \ • •' •' •' • O \ > / 91 I 1 9,0 9G o I�
<br />/a � - --� I L-------J I i •• • / \ i1 /d`^mac' � q° Aso \ / / .W.��°°wd_iLo �.•.� .Os \\ / /� °8'0 'S -- C' 1 WO 9oe °I' 0p�
<br />AMD BUFFER • a, .. •.,.f � yy t' / / G / / i :; ;
<br />o �129 12.0 ' : �; .;.;.. Zt;'• s1 % s17.o 0
<br />L---- �2$ / °/ /��• f2.3�- - --'- g�'S' SIGN\(,JYP.) ...ti•.•
<br />4s,z 2% :\ \\mo s mo 1 / � 1 > � \ \.� .�.. \�.;J : •t � // ` 0 / / / g1� I I I -l- 917. 1 1 Q (90 i I
<br />k\ G G \ 1,,;,•.•.',' ..,.;,. 1 t;..• � / 0 G 917.0 9.5) 909.- i\ Ln
<br />\LOW AREA• %� s m / _ _ -11 9 \'\ S \ • ,:s '/ p1p II 1 1 ___---J p5..,.,.•.,.,.,.•.,.,.,.•. .
<br />o ... CRITICAL HWL = 906.2 •.\\ \ ^ / % 43 •l L f G ) %: '•\: WETL 25- ` / , s, 09. _,,,,,,,;, , , , , , , , , ,
<br />.. \ � / 102 J
<br />.... • $ • •\ \ n � � 137 \ �\ �5 ,•$•'909.5 •+•-.--^...:'.:.:.:.:....:.:.:.:.::::::::::::::::..
<br />\ s / 1 9 o \ ITICAL H - 905. :�:: • -909.5
<br />/ SNOWMELT o \ c _ , G G .•�;•� \ :�:�.. ./ - so
<br />\ v \S sos.
<br />S
<br />\ SNOWMEL
<br />I. L
<br />3 540 SF 0 � 1 -
<br />1 4 \ \
<br />\ \
<br />•o I 1 I I -
<br />/ I \ I
<br />L
<br />/ L � 9
<br />\ 90).5 / / SO
<br />N S
<br />WETLAND BUFFER ------- ---
<br />�� /�
<br />SIGN (TYP.)
<br />\ w .. WMC WETLAND BUFFE
<br />soa , . �'� `\ \
<br />�'/ .... • • • •.•• I �.. 19,529 S.F. PRP. �:;'•'•'•'•'•'•'� -\ I I
<br />\ / M+� oF- :r `I\ i::;.• \\ / (19,238 S.F. REQ.)UJI
<br />• \ 1.. 4 C WETLAND BUFFER i o
<br />-, � W t \ . i/ .,'�'��..__�--^^� \\ '• -� 70.060 S.F. PRP. > m I m
<br />/ \ v • •. *. I \v.•...... \ (69,587 S.F. REQ)
<br />Cq
<br />/'�:':':':':':':':':'::':':?:''�'�'�'•.r.•. WETLAND 15
<br />r.'.. [ \ S t Of 0 9B�
<br />\ . I .... . ' ' '� r..... L :;: :::::: ' :::: c:: ' [:.:.' \\ \ \\ : J ::::..� CRITICAL HWL - 904.7 °'
<br />WETLAND FILL , :: (SNOWMELT) C4
<br />\ 13.847 SF \ ✓ .......... J WETLAND 25- \ \\ �\
<br />\
<br />1 CRITICAL HWL -
<br />9 .5 1'•....:..:..:..:. N \ ---------- / os°.i :: �(SNOWMELT)�'� ; \`\ \ • \Sy `\ \ I.'':I of \\ --- - ---
<br />WETLAND -9oz'� I \ f # # •_ } _, _. -- • ---- _ ---
<br />\ CRITICAL HWL = 907
<br />(SNOWMELT) \lam i
<br />SHEET 12 10
<br />L__j
<br />\ \ } \ \\ m
<br />NNLJ
<br />Q0 LLJ
<br />1
<br />13
<br />\ l
<br />00
<br />z
<br />0 50 100 200
<br />(IN FEET)
<br />BENCHMARK
<br />=j
<br />1. Anoka County Benchmark No. 2011
<br />- Elevation 894.88 ft. (NAVD88)
<br />2. Anoka County Benchmark No. 2012
<br />- Elevation 911.80 ft. (NAVD88)
<br />ENGINEERING
<br />CARLSON
<br />3#PHEASANT iiIItIRNE
<br />SUITE =I
<br />hereby certify that this plan, specification Print Name: Brian J. Krystofiak, P.E.
<br />or report was prepared by me or under my
<br />Drawn: KRO
<br />Revisions:
<br />1. 4/25/25 Per City &Watershed Comments
<br />M/I HOMES OF MINNEAPOLIS, LLC
<br />NATURES REFUGE NORTH
<br />9
<br />SURVEYING
<br />BLAINE, MIN 55449
<br />TEL7W.41M79W
<br />direct supervision and that I am a duly Signature: //�
<br />Designed: BJK
<br />5354 Parkdale Drive, # 100
<br />GRADING INDEX
<br />of
<br />ENGINEERING PLANNING
<br />FAX �. 7
<br />Licensed Professional Engineer under
<br />Date: 3/4/25 License #: 25063
<br />Date: 3/4/25
<br />Lino Lakes, Minnesota
<br />15
<br />CARLSON-ENGINEERING M
<br />the laws of the State of Minnesota
<br />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-grade.dwg A 4
<br />7r J`71 G-U
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