|
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 />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 />0
<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 />-w 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 />// //'� \\ 13I \ \\\ /
<br />/
<br />........ ...........
<br />C WETLAND BUFFER i
<br />' \ / 1.........: ' 11.677 S.F. PRP.
<br />/ ..ice'-�.'.'.'.'. .
<br />- 9 dNfilC WE BUFFER--,
<br />: %':':':•:
<br />\ �• 633 S.F. \ � RE ,
<br />•'I 6.' /
<br />/
<br />Q•
<br />t•:
<br />28 875 S.F RP. 6
<br />/ '.T
<br />\ / _
<br />•.»'Y f.. r'•• i .i.
<br />� 27 fT�S.F. RE >- Q.
<br />0 s. `11.3 2 i \ vv
<br />o� 1
<br />s.
<br />d' \ rC
<br />- 5
<br />I 'Y r 90fi '2 -
<br />- r
<br />� s
<br />o \
<br />O,
<br />�'. 158
<br />•.,_ 1 902
<br />16
<br />\
<br />O II 8
<br />I .s •.� 11 9
<br />I I
<br />\ /i
<br />I�
<br />a � i I I0
<br />I
<br />c HW �-0 161
<br />R T1CAL 905 \ I
<br />\ -
<br />\ \, s O/ o890
<br />OG } G S
<br />\\ / `� r.•.•.•.•.•.•``'•'•'•'•'•'•'•'•'•'•'•'•'•'•'•'•'•'• ...�. \ M , \ 914.0 G 914. G 914'0 / \\ 880
<br />\ 4? y T: :;"y'+��� �. • ` 155 \ �N
<br />C WETLAND BUFFER 1 /'t \ N 12
<br />v /.•.. A co z�x o. ox
<br />.... , �.... 3 336 S.F. PRP. 7 o. 1 8 sox oso a QB' V o o II s
<br />...X......:, • 24,E 5 S.F. REQ. � :�:' �o��
<br />) I I WETLAND 30 i T ��A \\ -� I I Y rn Jo
<br />CRITICAL HWL 906.0�
<br />:;:�;:; :•i�•: :.:,. \ / (SNOWMELT) _ 2+ ' I --------- � t 9,� 3a � 'S o � 1'�3 I :� I� a � � Z�o
<br />\ \ \ 10 FOOT MIN. ;•, h - 3 _ >
<br />r s O m o
<br />J ,
<br />I I
<br />o I ^. - oQ
<br />' ' ' ' ' ' ' ' CIITY BUFFER NON WMC / •' °°
<br />/ \ 12,118 S.F. PRP.
<br />(5,741 S.F. REQ.)
<br />/ \ _ \ \ ..� �:.:.:,:,:;• � / O j��ii I- __ � / 73' I '-01 v b' I w / - -- �$ / o a
<br />COORDINATE TH GAS COMPANY / _ 194
<br />4
<br />\ \ / \• To� of I- UK' 82 UTILITY �r: "FF/`r \ s. "- / C� -, -1- --� y/ Ian aoo$ 9
<br />IN5fA TION MUST HAVE 4 T:•' / ( /� O r- --_ I oin + I 9ozo I I•:•
<br />1 _ 09 \ F T OF VEg, FOR STREET 521 O --, / 1 175 / I /+ " - - J Y & �
<br />I \ s \ CFOSSING ANA 2-FEET OF \ h/ -� ( O �/,
<br />/ \\ EPARATION F ANY PIPE t • o°< i s J-✓ ; ^�' \O rn Ice --- -
<br />I
<br />\ SING �0ss c5 L S n sos\
<br />'b \ - -
<br />10 FOOT MIN I I
<br />TOP OF \BUFFER
<br />\� i • C9
<br />� \ CITY NON WMC
<br />BERM o /\ \ b '•J �i• I 1 � / / 1 I h � ce �
<br />\ ��•' _
<br />� I
<br />9 � 7 S.F. PRP. 1 _
<br />N L
<br />1
<br />\ -
<br />\ a'
<br />�. 5 57� S.F. RE _ _
<br />I I aQ•
<br />s \ ) ( I
<br />\ \ � \ I o L_ _ / � ---- o �-�-- /1 o I I`LAKE 300 w
<br />'•:��: •.RIP -RAP AT I 1 \ \ � �. - -_ / - ,no I ' • v
<br />OUT r� 'PfP. I \ \ \ r- _ -,zs-- I 1 a ° O m I NWL = 902.0
<br />':�:':':':�:�'�'�'•'•'•' =�T /;•'••••.s! \ \ \ \ ,+• 11':� ___ 1 1 •cp\ o fI o I I I �
<br />\ / ' CRITICAL HWL = 904.7 I °
<br />WETLAND 35 - c� to I ,� O o
<br />_ _ \ - \ SNOWMELT {CRITICAL HWL = 906.1 (SNOWMELT)
<br />WMC WETLAND BUFFER I I -POND �9 \ \ %.1' /:'' 1 0, � \ a / °
<br />}_ c \ \ r l (SNOWMELT) / N rig' L� - 9 66/ s
<br />32,222 S.F. PRP. \ \ e\°x o s� z �o00
<br />5.
<br />(32,188 S.F. R�,�- _ \ \ -- ---- � _- \ -_-r• / m J ° °
<br />,• • I (CRITICAL HWL 906.6 \ \ \ \` ::� • r`•' of aw _ - 17 \ ' ` \ '� 0 6 o s , es��\
<br />WETLAND 55 � 90 u.: I I (SNOWMELT) \\ ° \ \ \\ �� •'s.3 �----,z.o _ o \ a r� � _,�'� \ � /o � ss �
<br />CRITICAL HWL = 904 �;� I I. _ \\ r \ or__ �R (!1p �\ \ �p / ss \ °' o°o °'0 RIP -RAP AT as
<br />-e s----- \ . • •.ti . r w p / o h >� / \ TOP OF OUTLETS TYP.
<br />/. RIP -RAP AT \ \ . ••/ N i g16.o \ o BERM ( )
<br />(100 YR) / t.• \ TOP OF '•r. _
<br />i EOF / I OUTLETS (TYP.) \ BERM
<br />� '� �;;'y!: I / �, \ '.�, `:..•.' 1149, o \ , / .� \ , / I �Q 't /�P /_ o>o � D :;y y',..•.•.•.•.•.•.•.•.,
<br />°'•'•'•�'�-------------- ___ �h •, \ •�ry I .1 ,z�' I. \ / �.q ., /, \, (gOgS I 2,297 F // � \ ;/ ;:•.•..
<br />/ I _ / ^
<br />\
<br />o.
<br />!' ao / \\ :�'• . I � ! /i `.' / s �i i 1, I gp8.5 \ , / \ 'mil=-� pp ' .•, �/ r.•.•.•.•. •.
<br />"''''•T P OF os.o J • WEND FILL ,os
<br />of 09.0 P.'.'.'.'.'.
<br />/ t RP
<br />r------ r - . -- 5 6,1 SF �\ \ ( \ �!� SO(,1 / i' / ^ 1 \ / \\ I t 1 \> 06° ° s Tfps'• •'r
<br />if. �•. •'•: �`5 �/ , _______ \' \\ `\ I 4$
<br />y�, s ►;. °5 134,=
<br />\. ; " \l ' �_ • • . • \ v \ / I ^�. \ , s r' - 6 / / y% WETLAND FILL
<br />p • o \ \ \ o ` Joa. 1 q \ roP of 11,565 SF
<br />' °° \ OG\ a 1 / ^.� 38 e. • \\ I sO; g /$- - / \ - \\ BERM �_ 06 `..... �.;.;.;.;.
<br />9 . �::.;.;.• t.•.•.'.•
<br />t''•'•' sr
<br />\ --- r g ` 0 / / \•• •• \\ \ I o�/�\ O \ sib' �� / SOOT (908S g ', 1,87 SF._�\a ?'� O ��� 906o i.'.'.
<br />js� / \13 0 • w 147 \ / / M L s \ s s S �]',
<br />90 (JI
<br />.;./RIP-RAPINSTALL EROSION
<br />\ , •S / o o AT oa o
<br />/ \\ O `�� so: s G s , sa p s sp OUTLETS (TYP.) - - ��/ CONTROL CAT. 20�:::
<br />�QORDINATE WIT"AS CO NY a O'�'I } «, ALONG SLOPES
<br />SOG SOG N i / /s G' L__06p r ! 1 1 �� P i
<br />INSTALL EROSION ' c ,� ,• FOR SiT & UTILT� ,� 1 / 8� - 7 gog / 18g _i �191 \I r
<br />} 1 8 / 1 \ 10o`�x o�6-ox 10 e / / 1`,i o• INSTALLATION -MUSST HAVE 4 ° \ 1 46
<br />CONTROL CAT. 20 91 0 -- 8 I o /
<br />G 914.3 G 914.3 I i., G - \ v N SF fM s+75 �! \ y. / ' / ••�• a / t� PP M � G �" 1 1 ,..•r.•.'.•.•.•.•.•.• •... o l -r
<br />ALONG SLOPES � � -� a o. \ c, / tr / / FEET\OF COVE FOfi�TREET 1 `/ , O / ,.,o' �y o,so zo+� A .., < ry \°e? oso.�fLp, � 1 (�08.5 I �•« �'' �' ' S a�NrA� j ��
<br />• v.o. Y\ CROS�NG AND 2-FEF/ OF 31 f• ,� r
<br />/ 9
<br />ON F \CROS�� ,p 6� / t:G G/ / -- I (g0a5 1 .•.,%��:•� / \
<br />` 1 • •SEPAR W ,moo e
<br />' -
<br />'( 3.2 R� \ • \ / '• 145 1 I WO I 1 916.0 °
<br />!` -st g13 _ \ C'ti;(� / / • • `� Y / \/1 \ G O ( O8. / I 1 G
<br />• ,1too .tQ` 91ti \ a I 2 /\ ` \ V - / • • • • . • \ / ' ,�' / / / \ \ \ 0 918.G _ _-_ _ / // 6
<br />,a�\-- � �•G TS 5 tl 91 It s�a_J �/• � � � �� \,.
<br />sox /osox 123 �i 6 / \, / • nooa 6 (9 ) g.0 ('
<br />{' .\ / / .i _ y. \ G+•y. / 1 43 !1 44 \ oi` %o'•�''a / j S 4 / s _� `s�.. \ \ G 7� I I I 91s.5 .o ; / 3' / , o \ 1 5 \ \ / 7? \ S / i --_-_ \ \ •• ` \ S �J./ 7S 09 9 W 6 % ✓� / 1R. G
<br />N \ 913• \ 1 1 .' I I "; •• Q OCi /^ �" 0 � � v S I I 1 I - - �' ,
<br />1 Oi �.'s� � gx I I � \ \ o`A \ , ' S �a
<br />123� J 1 art \\ / / OCate"
<br />G 914.4 \ \ S -' \ ---/ ` •o \\ c • / SOG I I SOG ( � / x J � S 1 g 5 ' _ G � 5
<br />OG
<br />- I S
<br />°` .., \ yam_ 91 w 0 / t' \ // iQ g S \ ~• `tieoo `sroo_ °6 in r G g
<br />°m9 \/ G _ 4.3 I ' G _ g1-k _ � '•• `.i / 112 i 11,' / / e ° s / l� ' 1/ '\ C � � .c• //'' �
<br />G SOG I `\126/ °ae oo' \\ \ sip / rR �^ ��\440• `-1 _ \ rr.E
<br />I \
<br />``�� \ \ \ � ..• ••. \\ / \\, � _J L - '"�� \ oze s,o -_
<br />�Q 27 � �-' � •' ,�\ r � � o ��8� ,�� ..,. ; ., i1'�• � oB \I0
<br />/'� fr • • ° \ '2 / Or1 /o"h• o' M N�o * •r'oaio • \ • .:.. Di.. 2 \ / �O° / l�S G. g17.0 1 1 WO mo gOG� o 8
<br />/ W O i3.o I Iz.o rp�p BUFFER p�?;.;:;ti.'e;•;•:.� s•� • / / / / G 97 / /� '- \ \ 97.01 11 � I \ \ /,�; .;�.,.;
<br />/ O L \129 _ 128 5 a9
<br />J o \ \ g 1 yo/.
<br />. st_2 2% :\ \\mp s mo t / 1 � ) \..�.• \`�.' y : •t // ` 0 / / / 917I I I I 917. t 1 O (90 i I
<br />„, \s // M k\ G G \ /,;..•.,.,...•.;,. I t;..• / 0 G 917.0 9.5) 909.- i\ � / \
<br />soa \LOW AREA• %� \ \ a / _ - 71 9 \ S \' i s Z s� ) _ _ 1 \ _J o5�r.............
<br />i- / c /- # \ .'a,.......•.� \ �... �8 •, / 00 / 1 909.5 `-- 1 1 I __05_- y.
<br />o ... CRITIC LHWL = 906.2 •.\\ \ / / % 43 0l L 1 G ) %::: :, WETL 25-B
<br />.. • a • I •\ \ '^ 913� \ -\ \ �y ,.p . -
<br />ITICAL H - 905. :�::'• - - \ L_ '
<br />\ % SNOWMELT 9 , G G \
<br />\ v \S sos.
<br />S
<br />\ (SNOWMELT) I . L (
<br />�\ 1 3 540 SF 0 � 1 -
<br />\ / /
<br />•o I 1 I I -
<br />/
<br />I I L
<br />/ / 9
<br />\ / •',+ .I� �19 _III I - " \ �.;:;.;.
<br />\ N S
<br />�> WETLAND BUFFER - ---
<br />I •: ��' �. �' SIGN TYP.
<br />/ m os.> > °y--\ y...... WMC WETLAND BUFFE \ 1''''''
<br />soa , .« \ �. �.. \ 19,529 S.F. PRP.
<br />• ... / (19,238 S.F. REQ.)LLJ a' 1
<br />• \ L . C WETLAND BLIFFER
<br />I W � / .e-�� \ 70,060 S.F. PRP. /
<br />•''f•.•.v ,.�� v•.•.•.•.•.•.• \ (69,58RS.F. REQ)
<br />�.....;.... 1 /
<br />WETLAND 15 a \ C
<br />CRITICAL HWL 904.7 es�
<br />\ WETLAND FILL ' \ I :;:;: ; .;:;:;: / r........\\ \ \� / 00 H J
<br />\ 13.84i SF:� ' (SNOWMELT) N z of I
<br />/ / /✓ .....'..... J WETLAND 25- I' ' '•
<br />1 CRITICAL HWL 9 .5 t'•'. • .' ��t;.;;;:: �\ \ / \ rr •, N \
<br />------ \ / EOF (SNOWMELT)
<br />�1 WETLAND tom \ \ \ o
<br />- ---- ,
<br />CRITICAL HWL = 907 t
<br />-\
<br />(SNOWMELT)
<br />SHEET 12
<br />\ IL_J / I I I �_ \`�
<br />\ /10
<br />Ir
<br />CqLJ
<br />NQ 1
<br />12w 1
<br />...
<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 iilli[RNE
<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.4M79M
<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 �.
<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
<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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