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<br /> STORM WATER POLLUTION PREVENTION PLAN FOR �
<br /> MICHAEL HUTHWAITE
<br /> OF LOTS 8-11, BLOCK 5 BAYSIDE ADDITION TO LAKE MINNETONKA �,�,�
<br /> HENN�PIN COUNTY, MINNESOTA --��_ _
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<br /> EXISTING � /�--Q'�--�� �
<br /> 125.25���.� �
<br /> ' HOUSE S 89°43' 36� E 124.89�----��
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<br /> �,�� � � � �}�•. PROPOSED ��'� ..�/ ,;�� ,�° y U�
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<br /> S��\� \ » /� _�/ PROPOSED ` J
<br /> � .• `yp v Sft.T FENCE / �
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<br /> ��E'PVC SAHfARY (9 1 _,p — 0 ��
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<br /> T EDGE�9F�DELNEA AM1D--. � �`/' I r�i
<br /> SCALE IN FEET ��5"s , `� � ` �
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<br /> Tempotary Erosion Control arn1 Sequendng �'Z,� �� � �� B�ES � L
<br /> 1.InstaA perimetar control fenctng per tha standa�d dataB piatas.No more than '�t � �/ � � �/ G�'�E`�T/ �
<br /> 600 6near taet oi sat tence shoWd ba conWxwus and coNacGng at ona point `�c^ ( 11
<br /> Undulate the sdt Tence w use"sknles"or aescents of silt fence. �(an.$) \ / � /
<br /> 2 Use ho�izontal slope grad'x�g � /
<br /> 3.InstaN eroston control arourM any temporary�rt stodcpAe areas. �� � -(szsa) � . ' I: 40
<br /> 4.AM septic areas to ba fenced otF for protecfion.ProtecHon to aMend a � /
<br /> ndninxxn of 20'outstda of septic areas. � / :�
<br /> 5.The contraUOr for the proJact shaN inspett aq emsion control BMP's aftar O / ��. � /
<br /> each rainfaN and repair as necessary and remove sediment from silf fences ���
<br /> if R reaches 1/d capacity.
<br /> 6.The contrador shaN scheduie Ms operadons to minimize the amount of � ' __. 038'e) I
<br /> dstubed area at any given Bme.The contractor shaY Gmit Ms edivitles ,��� •.
<br /> to the grading fmks as shown. � � 1 �, I
<br /> 7.Remove aA temporary BMP's once fhe site has reached fnal slabil'vadon(a �(�y) ��p �''••-•-...N 89°46� .� 1�� W �07.�0' • (s s)
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<br /> uniform pemnnial vepeta We cover with a densky of 70 percont over a1 pervious "� . . . .
<br /> surface areas). .... � ���RoM� .. /
<br /> Permanent Erosion Control � (�+��A��_ _ _—���
<br /> t.AA exposad soNS on sfle must 6o sWbilized with§�3 days: av�9w.t�� —�•�'---
<br /> e.StaWlaatlon on sbpas Ilader U�an 4:1 consisb of�se-anchored
<br /> m�,e���;staMT¢etion on sbpes flatterthan 4:7 and in areas B A Y S I D E R 0 A D
<br /> of concentrated flows consists d eroslon blankets mid seed ' m
<br /> 2 Temporary rt�ch and seed Is needed tor exposed areas whicli sit faallow tor � 8" PVC S�tdTARY SEWER �to,�
<br /> 3:7 or staeper in 7 days,3:1 to 10:1 fn 14 days,and fiatter than 10:1 in 21 ��» (�� )
<br /> days.Also open stoclq�iies need to have temparary stahA¢ation it Ihay are to
<br /> remaln kiactive for mara tlian 7 days. 3.Notlficadon " •
<br /> STORM WATER POLLUTION PREVENTION PLAN BEFORE AND WRING CONSTRUCTION �K���°�°�°bserv°d°�adja�°nt sUeets or other properties, � „.
<br /> tha contratto�stwA remove the sadimeM with6l 24 hous of detoctlon or notificatiort
<br /> 1.Tha foMox�ln9 slortn wate� vantion measures are shmm 'R sedimerd Bvm the sfta Is observed on adacont streab or other properties,tha
<br /> P� �P����P� the�or��Yi�hmeM addAlonal etosi�on a�rWioca�o(�sedment�fnstruct
<br /> on tha �s and shaq ba ted to construction: �
<br /> 'I�staM s�t tence arou�d the perNneter of ereas lo be graded as �1��M�'���SCharges. po
<br /> shown on the stotm water pollutlon plan. bu�B materWs,chemlcais.or general refuso is bainp used,stored.�s sed
<br /> •AM temporary stockptlas must hava sitt Tenca around them to trap •oi.or oUwrwise managal kiappropriatety,tha contradar shaR cortect suGi defects
<br /> within 24 hous d detecibn or notitkaUon.
<br /> sed�ment •H axcassive sadmenb or debris eta observed at iha Ilarad end secUan oWeXs,
<br /> 'Phase grading work lo mkifmtze tha duradon that any dishxbed soH the inspedor shal determho the souce and 6scharge locations of such matertais.
<br /> is exposed. ._.,o. ,. If the dfscharga has occured on the ptoperty.rie contractor shaM remove tlie
<br /> 'Seed end mWcA must ba appQed within 72 hours after tough grading b sedfineMs and debtis witNn 24 taus ot notificadon and cortact tha sourco of
<br /> wmpleta. .�, •°• such matertals as drectad by the hspector.
<br /> 'Locata stockples a m(nimum M 50 feet from ponds and sfte dra(nage routea -
<br /> 'Rertwve any sedxnent ihat has been tracked onro public or private streels .
<br /> within hous. � � ,,,,,v LEGAI DESCRIPTIO!+ QF PRE�S�S :
<br /> 'Rertrova rmy spol ot Tuel,00,a oUiet chorMcal Nnmediataly upon detacUon. "°"'�
<br /> •Store construdion metertais in an orderly manner. �° Lots 8, 9. 10,ad 11,Bbck 5, Bayside Addition to Ldca Minr»tonka
<br /> •Repak s4l fences,rodc construcUon antrancas,and oihar erosbn and � _
<br /> sediment contrds as needed. ` ,�-= �
<br /> � • o: denotee iton rtwrker
<br /> 2.Storm water Ponuuon Prevenuon arter Conswction � � . (gpg,3�: aenote9 exist'xg spot devation, mem sea�evel dalum
<br /> on �...�,;:..'�.. � . �
<br /> The conhactor shaX ement the stortn water utlon veMion '.�"..:., .
<br /> �W ���8 P� Pre .�q,e,��",��,�,�,.,,o,� 910.8 : denotes proposed spot eleval'wn,mean seo kvd datum
<br /> measuresafterconstrudlon: - � °-- - �
<br /> „�,�o,,._,..,� �'"° __g�7--: damtea exisCxg contar fxie,mean aea bvd datwn .
<br /> •AY�sVUbad ereas without pertnanent knpertneable surfacas vAA be �
<br /> vegetatedforfinalslabilizatian. � � �� =' g04 : aerwtea proposed contaa I'me. mean aea kval datum
<br /> •Stt fence and other emston and sediment control devices w�ll be removed � �* .._
<br /> eftef Vegelatlon is established �K BaQings slwwn are based uQon an ass�med dalum
<br /> 'Contrector shaM maintaM a construclion activiry log wiTh dates of maJor
<br /> 9ratGng activWes,dales grading slops and spflls. ' Th(s s�xvey sMws the boiaulaies of tM above dascribed proparty. tha loeation of on existxg
<br /> •Keep SWPPP and hspection log acoessA�le on sHe. creek ond tM proposad locatwn of a proposed house,porch,pat�o,waBs,contoirs, qrades.
<br /> a�d drivnwoy theraon.It does rrot p�rport to sMw any other xnprovemenla or oncroachments.
<br /> �� ttEV�oN DATE oESatPna+ I hereby certify that this survey was prepared by me, Scn�E
<br /> GRONBERG AND o� ,�,�e� my direct supervision, �,d t�� � �, a �y ,._20.
<br /> i a-as-0a PROPOSFD MUSE,ORMEMAY,a�no�s uo w�u.s sxo�m P� ASSOCIATES, INC, registered Civil Enginaer and Land Swveyor u�der the
<br /> ort�wn z o_za..oa aeoaosco e�+�oFS nw s,r ru+cE suwn laws of the Stafe of Mir�nesota. onrE
<br /> a io-�z-w ocuF��o�uw uo a�cR nmEO CONSULTING ENGINEh'RS. LAND . �—�9
<br /> �� SURVEYONR�ST aC SL�TEDP EANNER3 ,
<br /> JOB N0.
<br /> LONG LAKE, MfJ. 55356 �k S: Gronber Minnesota License N�xnber 755 ��9A
<br /> 952-473-4141 9
<br /> 08-239A
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