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STORM WATER POLLUTION PREVENTION PLAN FOR �
<br /> MICHAEL HUTHWAITE
<br /> OF LOTS 8-11, BLOCK 5 BAYSIDE ADDITI�N TO LAKE MINNETONKA
<br /> HENN�PIN COUNTY, MINNESOTA `°�"
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<br /> EXISTING � ` —�--�� �
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<br /> ' HOUSE
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<br /> EDGE�9F�DELNEA TLAt�--. � \ t/ I �
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<br /> SCALE IN FEET �5� , � � ` I �
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<br /> Temporary Erosion Control and Sequenck�g ��Z�, �/ � /� /�GSS I �ee�J
<br /> 1.InsWN parimeler control fenc(ng per ihe standard datail tes.No mora than �/- � � � J � �T'�/ �
<br /> 600 Anear feet of s�R fence shoWd ba continuous and cob�ech'ng at ona point `r / '11��T
<br /> Undutata the s�t fence or use"simtes"or aescents of sltt fence. F� ( � // �
<br /> 2.Use horizontal sbpa 8radin9 'P(as�.e) , � � /
<br /> 3.Instatl erosfon controi around any lertporary dirt stocl�0e areas. �j\ {929y) ' /� . ' � I: 40
<br /> 4.AM septic areas to be fenced off for protecfion.Protectian to axtend a �O �� / // �.
<br /> minimum of 20'outside M septk areas.
<br /> 5.The contraUOr for Ihe project shaX fnspect eB erosion controlBMP's after / ,�
<br /> each rainfeq and repair as necassary arW rertwve sediment from silf fences �
<br /> d k reaches 1/3 capadty. —�
<br /> 6.Tho contractor shaq schedule his ope2tions to mtnimfza tha amouM of / '� ., .. °�e� � I
<br /> �sUxbed area at any given Bme.The contractor shaM A�nN Ms aaivitles , " ' •'• .; • I
<br /> m tha grad'x�g Gmits as shovm. � �
<br /> 7.Remove aN temporary BMP's ance the site has reached finai spbilization(a �(�y) ��DA� • •'''�
<br /> unifortn pererxdal v e petative coverwith a dens i ty of 70 p ercent over atl p a vlous .,�.q,q''---•....N 89°46� .� ��� W �Q7.00---.... / �s s)
<br /> surface areas). .. / � olo Ro ' �• � ' /
<br /> PartnaneM Erosion Control ' � ���`��qc _ �/
<br /> 1.AA exposed soNs on sda must be staWl'¢ed with in 3 days: � �^''�°���./ —��
<br /> a.StabA¢aUon on sbpes flatter tlian 4:1 consists d diso-enchored
<br /> mukh and saed;stabi'�zaQon on sbpes flatler tlwn 4:1 and in areas B A Y S I D E R 0 A D /
<br /> of concentrated tbws conslsts oi eroston blankets and seed. .
<br /> 2 Temporary mulch and seed is needed tor exposed ateas wtdch sit faAaw for . �
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<br /> 3:1 or steeper in 7 days,3:1 to 10:1{n 14 days,and natter than 10:1 In 21 8" PVC SqNTARY SEWE}Z s�,��
<br /> days.fJSO open stodcpiles need lo have temporary stabiifzadon H they are to (�� (�)
<br /> rematn inactiva for more tlian 7 days. 3.Notification - .
<br /> STORM WATER POLLUTION PREVENTION PLAN BEFORE AND DURING CONSTRUCTION 'If sediment trom the site(s observed on edjacent streets or other propartles, _
<br /> tl�e contractor shaN remove iho se�ment wiftwi 24 hours of detedion or notlfication.
<br /> 1.The followinp starm water poGution prevention measures ere slwHm 'R sadiment irom the sRe Is observed on afiiacent streats or Whor properties,tha
<br /> on the plans end shaq be implemented prior to construc6on: fnspecWr shaA tdentiry the source and Gscharge bcatlon of tha sedirt�ent and instruct
<br /> the tontracior @o knplamant adGtion�erosbn and sedknent controls at tlwse
<br /> 'Ins1aY siH fence arou�Ihe perirneter M ereas to ba graded as ���°P����°�SCharges'
<br /> shmm on the stam water pallution plan. 'If buildxig mate�tats,chertdcals,or generel retuso fs baing usad,stored.disposad
<br /> 'AM temporary stockpAes must have spt fence around them to trap of.a otherwise menaged inappinprfatety,the�ctor shaA corted such defects
<br /> sedment withk�24 ho�xs of detadion or natilicaUon.
<br /> 'Phase grading wak lo mYurtdza the duradon that any disturbad soA 'If axcassive sedimants or debris ara observad et iha Ilared end seWon outtatls,
<br /> is exposed. .�q � tl�a tnspedor shap datertnkie 1fro so�rce and discharga locations of such materials.
<br /> 'Seed and mWch must b�appGed within 72 hours after rough gradkig fs K tha dlscAarge tws occiaTed on the property,the contrador shaN remova the
<br /> complele. _ .�, se�fiments and dabris wiUdn 24 hous ot notification and corted fhe source of
<br /> 'Locale stockpAes a mfr�im�xn d 50 feat from ponds and ska dra(nage routas. �^� such materials as dreded by tho inspedor.
<br /> 'Ramovo any sed'xnent that has been tracked onto pub6c or privata streels �^ �
<br /> withln hours. - '� LECAL DESCR�TION OF PREMiSES : -
<br /> 'Ramova eny sp{N ot fuel,oN,or other chemical Nnmediately upon detection. "°"""°`
<br /> 'Stare construction malertals in an oNerly mannec Lots 8, 9, 10,ond 11,Bbek 5, Boyside Addilion to Loke Minnetonka
<br /> 'RepaM sttt fencas,rodc construcUon entrances,and other eroslon and �
<br /> setfiment controls as needad. . - � o: denotes iro�rtwrker
<br /> 2 Stortn Water Pollution Prevention After Construction �
<br /> ' (908.3)� derwtes existing spot davation,meon sea kvel dot�xn
<br /> The conhaUor shaN knpiement the(oqowing slortn water poliution prevention `..� .'.:.
<br /> measuresaftereonstruction: '�a-� -e 910.8 : derwtee propoaed spot dawl'ron,mean seo kvel datum
<br /> 'AX disWbed areas without pertnanent knpermeable surfaces x�71 ba �q �� •� --917——� danotas axistxig contaa Ane,mean sea bvel dotum
<br /> vegatatad for final siabilizatlon. �� �� 904 : derrotaa propoaed contour Gna.mean sea bvd datum
<br /> 'Sitt fence and other erosbn and sedimaM control devices wBl be removed �K g� shown ae based an ws�med dotum
<br /> after vegetaUon is establ'�shed � �p�+
<br /> 'Contractor shaB maintain a constructian activity log with dates of maJor
<br /> greding activWes,dales grad#g slops and splAs. ' This survey shows the boindarfes of Uro above desaWed propert , the bcation of on existing
<br /> 'Keep SWPPP a�d kupaction log aaessible on sile. creek, md tM sed bcation of o sad house. pa Y
<br /> - - a�d drivawa thare°�on.It does rwt �� �� tio.woNs,contows, grades, .
<br /> y p�rport to sMw any other knprovemente or encroachments.
<br /> �� REVmori D�TE DESCR�TaN I hereb certif that this surve was re
<br /> GRONBERG AND y y Y P pared by me, S�A�
<br /> or �der my direct supervision, and tFwt I om a duly �M��jO'
<br /> i +-z�u NtOPOSED IqIhE OPoYEMAY,PA710'S MD MN15 SfqNN P R ASSOCIATES, INC. registerad Civil Engineer ond Land Surveyor under the
<br /> ortnwrr 2 o-ss-o9 rRO�n ca�s nro szr ru�sa.m laws of the State of Minnesota, onTE
<br /> > >o-+=-� ����a�� CON3ULTING ENGINEERS. LAND . �-9-09
<br /> ��� SURVEYORS, dc 3ITE PLANNERS
<br /> 445 NORTN WILLOW DRIVE Joe No.
<br /> LONG LAKE, httJ. 55356 y � OC-239A
<br /> 952-473-4141 Mark . Gronberg Minnesota License Number 755
<br /> 09-239A
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