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. �- . . . .,... . . � . . ._.. � . . � . . .. � . � - � .. � . . .. . . . .. . . , . . . . . . � . . . . . . . . � . i . <br /> , .. .; . . . � . . . � . . . � . . � � � �. <br /> . . ' . _ . . : . . . . . . . - . � . . �. . . . . � : " . . . . .. . � . . � m � .�.., <br /> � . � . . . . . � . .� � ' � .' � � � � ' � � � � � � . � � � � . . � � � '. .. �. <br /> S <br /> ECT10N 35 TC��/VNSH I P 29N RANG <br /> E 4E �N . M . <br /> , _ , , z <br /> 0 <br /> . � <br /> , . BASIC SOIL AMENDMENT NOTES � _ . <br /> ` � <br /> f , . � : � , ,... . _ , . , ; { �, , . , l v. . . U <br /> J f { . ,� f - - � :� / .� ;��� f` ,� � 1 1 � � - � Soil retention. Retain, in an undisturbed state the duff la er and native c� <br /> ,� � r � \ � , Y . W <br /> f # . . . <br /> ; / , � / DIFFUSER TEE ', 't �, �, �' �`" 'r / ' f ; � Q \ � , to soil to the mpximum extent racticable. In an areqs re uirin radin <br /> ' � � . ,, ,� � � ` � p , p . y . . q g g g � <br /> � � � � � ' � � �"-sEE DET. .t' F; ,� ��' ��'�`� .,�'� ,�' , � f,,, f l r � � z remove and stockpile the duff layer and topsoil on site in a designated, ' <br /> , , . ,� � � ,� �._ -� .� ,� � r �� _ � � r� B E F C <br /> � � f � / � ;� , � �, �, ,� r,f �,,, � � f � 1= s \ �\ � c o n t r o l l e d a r e a, n o t a d�a c e n t t o p u b l i c r e s o u r c e s a n d c r i t i c a l a r e a s, t o b e <br /> � �_ ' � � { / � ,�' � � ,�` �-'<' .�,' ,,-'` ,r .,- ,j � I j �� � AF� reapplied to other portions of the site where feasible. <br /> 1' }' %` ;� . >, ;, '' -r ; / ,r' ;,' � � \ � <br /> : ; <br /> � ' � � r'F �` � � �`' � 'r �`' "f ,� '� `'� �-' � � �� Soil ualit All areas sub ect to clearin and radin that have not been ` <br /> J ' l' � �� �' . / $,. � f,` , / ;� .� •' ;,.�'` ,,p ,,,'` -' I i I ` c9 q Y• J 9 9 9 � , <br /> � � ; � , ;, ' � ,.�"� �' ,�' ,.. ,,r �,, .- , \ � � covered by impervious surface, incorporated into a drainage facility or � <br /> � f � �' ' � <br /> � � : ` � � � RocK sPA�� ,.�'�,� - },f' ;•- l � ��' ,,,'`f ,,�'`� �,--�' ,,� ,,� ,,.-' \ � engineered as structural fill or slope shall, at project completion, p <br /> t ,,� � ,� � ,,� , ,,- ,� :� .,� -' .✓-� I I , � \ � � demonstrate the following: � <br /> I` <br /> ; . / RAD \ <br /> � s' �r` � rd -,� �` � �� ,,~'' ,r ,r_ ,,.,"� ,,. ,f' s �r \ \ \ <br /> f � � ,: �, ,� � ,f' �.,� � �,, �,.: �y.�y �-"� �� �, � \, � Q a Q Q Q Q Q <br /> � f / ,�Y -�' � ;' f'' r -- 1. A to soil la er with a minimum or anic matter content of 10% dr <br /> � � r' ;�' � �, ,� ,,- �' �' � � I �� \ P Y 9 Y , <br /> f f� � ` � � .� ;`` �° ✓' r, f - -'' �, } ,-- � ,� � �� � � \ we i g h t i n �. <br /> � r ` � `'' '� r � �'"� .�� �`" � � � lantin beds and 5� or anic matter content in turf areas and a H from �'`� <br /> i t �`, � � ,�' �` � ,,,� � >- -'' -�% .�- � � P 9 , 9 > p � <br /> ,, w,�- y, <br /> � € � . ,�` ,�� ,.�` .� '✓` . ��" � r �' -� ,,,f- �` � � � \ 6.0 to 8.0 or matchin the H of the undisturbed soil. The to soil la er �� , �� � -�� <br /> t � � � �'.� � ' .� r �.. � e, .�,., ,r- , �'' _ • � � 9 P . . p y . �..••• •••.,'V � ; <br /> � `� -wf � ` � shall have a minimum de th of ei ht inches exce t where tree roots limit • � <br /> � •, �' , � <br /> f= � , . f,, ANCHQFc PIP�� ON S�OPE W,/..,#4 \ _... .>r .,�' ,�' ,�- � � P 9 P �j : • � • : <br /> F ,/ <br /> ' � / � `� - �NT To -� �-- ' '" �'' , -"' .;--�" � / � ` \ ......:.. �. -- the de th of incor oration of amendments needed to meet the criteria. . •�� °��� <br /> '' r _ F� �` ,�'' :�tJ� SH�';PED R�BAR,� %-�- . ✓ ,�. � } �, <br /> � s - � � \ , .... , P P :ti <br /> 1 , . PIP,� SPACtD 25,,�FEET-0. .;.-��' ...: ,, ,,,, ..- 1 � � � . .,�,- . . . . . . � ,< m�i <br /> . � ° ` � �' j . �' -� ,� - < i � --- �,=--- Subsoils below the to soil la er should be scarified at least 4 inches with <br /> � £,, \ ....y. ( _ <br /> . � , ' � .' , °. _ .��' ,� -` �t; � �..._�w_.�m..._ .� � <br /> - r � � ; �`' RELl�R T0,.�13E SEfi� A MIN,✓SO ...:... -,,. ,�" ., � P Y •; "• <br /> , � <br /> • / ,� � ; , �, , .� _� � .-�- _.. A,,, :�- ;,. �~'� €i,3 � _._._.-,---�-� + ( some incorporation of the upper material to avoid stratified layers, where y'��` ;� Q <br /> � � l � ,� INTC� GRO�JtVD. PIPE, 10 BE �,,- ,, � �,r � t : , <br /> 1 . . ; l , r' � �' v ,r ,, _ � �, feasible. o�� <br /> � ���.....• � i� <br /> , ` ,, fz• � .� � / � � ,' � � ��� CO�iINUOUSI_'f FUSED. �, YJy .�, ,,' �,,•'f' �,.�',• � \ t � <br /> ; { , , � - ,., ;. ,. ,r , 2. Mulch planting beds with 2 inches of organic material Sp� � <br /> , . _ / . - �` <br /> , � t � I / / � ,,.. �.. � 3. Use co ost a o e t <br /> f : , � / � ,•=°`f '� / �' �` � ,,� ' ,,�' -_-___.______-- E1 � ; , mp nd th r ma erials that meet these organic content <br /> ... � -� <br /> , �,�. <br /> .- _ <br /> � �� � �,��� � � � � . � �� � f� � � �� � f' �� ���` / � �� ,�' �,,` � �, � �� � -' � � �.,_..;------ >.,� ) � �� � � � � � reguirements: <br /> ,, � � �� ; '��� J � � � . � � ,�' f I � � ' � ! � '� �� ;�''�� � ,,-��'�� � ..,.� � ,, �`` ",� � ,,l � 1 �._� � � � \_ ,; � � +.�__�.__�. a. The �organ�ic content for� `�re-approved"amendment rates can be met ,�� � <br /> , � „-�- _- � ,� � , �� m�.w_. �t,�.w <br /> ,_.�_�_.__ <br /> �...�.;.____�._.�._� � fr �� � <br /> � � � � �� �� `,;� ��� �� � � � � � � / � ,� �� �,�` �� �` / � �`� ���`� � ,�' . --' �� '` � �, '� _�/- '� � � DEV. F�ow � � �' � � � � � only �using compost �meeting the compost�� specification for BMP T7.30: � � �� <br /> ... � �. <br /> � � � � � � � � � � � � � � ,,� � � � �� �S � ,�� � '`�� � ,,. ,,� ( ,,,- � .�` � ,, ! �� . . ARROWS ��� � � � r = _�._ � �� <br /> � � � � �� �� � � � , , � , f � �; ,, � , � � � � �- � � � B��ioretention� Cells, Swales,� �and Planter �Boxes 959 ,� with the exce tion � , <br /> �'�i ,�. �P• ) P � � � <br /> � � € �� � � � ,,� � , �� ,• �� � � � � I � ,.�. � �, (TYP.) � ; � ._.....___.._. �� a...�'1 �tE���� *I-" <br /> � �� � ��� � �'' �� � ��' �'� .�.�� � r� � �� � � � � � Ex. s � 1 '} � '��� °�=�r���,':� ��'�z3��� .�..i that the com ost ma have �u to 35% biosolids or manure. �� �� <br /> , f � � � �, � _ � { �� �:_ _ � <br /> � �.� <br /> . P Y P i <br /> �i � � � � ` � �' � �� � � � � �. � � ,r �, �, � �, � ��,� '� �'�' � �' .-��" � �� � � � s � � � � � sIDE� �t � ' �------- � .. � -� �.��. �,.� �� �,�a�>r����,.-�,��:��: � The �com� ost must also have an or anic matter content� of 40� to 65% � � �� I <br /> �<` � � � ,�� �.�' � � � �� �,. �,/ � P � g <br /> i �� � � � �' � �'� � � � � � �� � � ,� ��.�'� � �t r`' '�' • ,, ..' �� SEWER -�.__ I - " ��f r; • � �.� °_�� � �i� � ,/" i�,�„':��i�t�',i� � � � � , �� � <br /> � , �� � �� ,�� , '��, I� l � ;. ;� �-. . �f'o s __ � �" ; �_� . .. ..�.�. �.�W. � ��.� � and a� carbon to nitrogen �ratio below ��25:1. �� <br /> i. . .� . .! .' � . . ,' . . .g <br /> �, � _ . f .' i` t� j i I r ,�' f .w�' TRACT 999- s,'li � . • :' , :i '_ t ._ �>_:�.. ° "' ��� `:: . ,� _. a �P�.. ( , . .� � <br /> � ; / > � � _ � �` ,� l s � s�s [:--.- ,�. �� .w .. � _ G�t3S0 , The carbon to nitrogen ratio may be as high as 35: 1 for plantings � <br /> � I � <br /> .;• � ,l° �` 3� ; , � . ,� y- _,� ,,, ENVIRONMENTALLY �,o �'9C� .��� ,PROP. S. . �" --<� ~_ ��' . •.., ' � <br /> � � __.. <br /> I . , . � � � r ,� F` , s / = W� <, ., . . �:� `I` _ ' . � I w_.�. � composed 0 <br /> i NARBECK � �, , �t �, , , f. ;, f,,.. ;-"� SENSITIVE 'AREA _.—._------- Ei --�=-�`,a�='"1��� E � ' . "..� ��"'� _= 3 :< :. �I._.v__. ",�' , <br /> / <br /> II� ;,� � j : ; ,� , t� ! / , � ,� __...� 6 p� WAT R . . : . � • � � . - `. .., , /:< .____..__ �. f • .�..J ' <br /> '� ! cREEK �` �` ; �'' 106 o3s sF : ° uNE . �"a -. . x• � � � � �" ° _ � -- � � 1 ,�, entirely of plants native to the Puget Sound Lowiands region. � <br />' � ; � :� r' � r , ` , .l . , , , �s `� ,; i� � �� � t �: , . � �. i..� . _._.. .. _ � � C � � <br /> �..._. <br /> ', , � t �` � ,t � � , � . � TOP oF BANK ss -• �, . ,,� ; , � � � � �'" b. Calculated amendment rates ma be met throu h use of com osted � <br /> / I � � 4 ,. �,,� � .. � Y 9 P <br /> , - � � . . <br /> o . �;:, � � ' �,I C <br /> ,r: <br /> II I� , � `' r' i z'£ � r` 0 s l ,� �' ,� . ,� 55� � 1 c.�, , � material meetm a. above or other` or anic mate <br /> � � , . t <br /> � ; / 3 F . �i ;�..�� 6 HDPE <br /> ; g ( ) , g nals amended to � , , <br /> i � r . � � / r� , :� ,� � : .,f �, � ' l--- PROP. , ' � o : ✓ � f56 �s PROP. ,! �j } meet the carbon to n�tro e atio e . e <br /> I�, I � r t • � >- D R 11 S' � f 1 � . . . . . . . . . � <br /> , � � � / ,__ � s ; ;� � ,� ;�' ,° �,' � '" SIDE PIPE � .. . i I =� METER 1 i contamina t limits identified in Tab e 220-B e <br /> ; '.. I_^l / ... 1 3 ' {i WATER t n i g n r Ir quir men T stind Paramete ding the � I, <br /> I�' 'i i, � � ='`f � _' /'' ,' ,� f � '� ;' f , �' ��..---- ,S.Ev�E�- �_',``` � t � i � {, r WAC 173-350-220. ^ <br /> _ , ��-- �,.-..._ _. _ . • ; ; ,, ; - I..L <br /> �` r 9 i <br />� <br /> � , � � � � � �: <br /> � � � , { , , , j � <br /> � � � �` {` f t �` r � , BEGIN TOP — _ :,�; I � _� �/'� ! <br /> � �' ;' j , f� 1` � � � <br /> � ; r � / � / 40% SLOPE c`) � � ��~ <br /> , i r f � <br /> f . <br /> I The result' so' <br /> . m il should be conducive to the t e o ve e <br /> `1 , � . 1 <br /> f tation to be <br /> . i I <br /> � <br /> � _ 9 <br /> 1 <br /> �oP: � YP 9 V J <br /> r � <br /> ' <br /> ! � �� �i = � / �r ; ,,� � � / � , : / %� . � , <br /> � , � . 1 f <br /> . E established. � <br /> `e <br /> YA � <br /> t . <br /> � / '� , rn <br /> i <br /> I, i _ `°, I f 1 � � ` , j f, / �` � � � D R N S� •,.• ; _ - � ` � I I J l ''f �// � I <br /> / <br /> . , i <br /> , r � t • _ � � <br /> i �- I <br /> . , . . \ <br /> . �1. . . � . . � . . . . � . . . <br /> i . .. . +. . . .. . f � . j . > . . . � . � . . � '�. . . � � �. . <br /> . . . . . . . . . � . t i. . . . . .1 . . � . <br /> J <br /> > r _- t I 20 PUBLIC <br /> . . _ . ., . . . � T t . . . . . � . � <br /> . . . . . t � . ... <br /> F . . . S . . �3 . . . . <br /> I . � � . � . �.} . . <br /> . . _ , . . . . . . . . . �--' . <br /> r , Im lementation 0 t'o s: <br /> i n The soil ualit desi u' <br /> `t n idelines liste abo c <br /> . d ve an <br /> � �` <br /> ' � l � t ; � � � 1 _ ' I ; SEWER I � P P 9 Y 9 9 � � I <br /> ,--- . <br /> l �EX. FLOW I� <br /> . . . �� . I` . . 7� � , . � . . . . . _ <br /> . ... . . : � . . . . I \ . . <br /> . . . . . . . � .. F . , . t , , .. . _ . <br /> . . . � a . . . . � . ... . . � f . . , <br /> � , { . I e <br /> , b met b us'n one o <br />, _,,, <br /> _ . �,., <br />� , ` . <br /> � i , f' < ,,- / . ; � ��; y i g f the methods listed below. I <br /> �, �:�: ; � f / t , � ; I % ARROW � `'��, - - — ---- - I � �`�� EASEMENT � � <br /> 1 � i 1 f . ..I { 1. Leave undist be <br /> r� ur d native ve etat'on a d <br /> . . � . i n soil and rotect from <br /> / , o <br /> � <br /> i , <br /> . . /`��� -_ � 9 P <br /> �--�'' - _ <br /> , i , � <br />'� , �..a��' � � ;t t' � f � I f �(TYP.) _ .,. .. � ' , <br /> � <br /> I� : � � � � • r � , � � � / } � 3► - ��.,,: �. I `� 11 I I � � compaction during construction. <br /> I!i .. . . �� . . . . . . . � . S,a :�. i�, .. ' ;d f F� i' ..7 .�:.1 } . � . , � �� . . . �� � ` t . . . . . . � .. - . <br /> ; , / �'��. I � � ��- 2. Amend existing site topsoil or subsoil either at <br />;i 'I ; I {° : � � p, ` � ;,% f �` � � � .�,--=- ... %� I , �_ <br /> � � } :�! _ / � , J � , I ;� �', ,.` -;. . .�'.. �''-,, � `;� 1 I � � default 'pre-approved"rates, or at custom calculated rates based on tests <br /> I!, � / i : � � } t' ; r` ;, l � ,.r � : , I z�t= ; , of the soil and amendment. �� ' <br /> > , ,�, <br /> � �� . <br />!, I , ` : �� ; � 1� 1 ;z j � � � : , � ���� .�,, --- .. . . • • :•;� .� � ..• ` �j,`, � 3. Stock ile existin to soil durin radin and re lace it rior to , � <br /> ' - � � , f � { ! � � -... . .5 , • \ � �E I I � /�/ P 9 P 9 9 9, P P <br /> I , l ,�, , � � ;_ ,` J � � --' '•� � . � ., . .�• . . I � I � f I lantin . Stock iled to soil must also be amended if needed to meet the • r- o 00 <br /> i � � <br /> ' , , � � , � _ ° � � ,� i .:- � `` ,; '�, , � . .,: PRCW. . �, . .. �, � ; � , l � � p u, o c.i �n <br /> P 9 P <br /> ;, <br /> , _ _ / � i� � . �` �` ; � :' � � ,� � /�� ��,�.., ,} �. �, �. �E�ICR� ,•,.� _.. ; I \ � ' � organic matter or d�pth requirements, either at a � N � � <br /> ' ' � r' �` r ,` � � ,� � �.� �., ; .• � {�141VEWAY .,. . � �� .� � I I default pre-approvEd"rate or at a custom calcul�ted rate. Q 00 � r- ' <br /> ' : ! r' � t r . ,�• / . , �..� : � rn <br /> . • , �� _ • <br /> ' I � t� �'••�• � • �_ �'"� � ;-'�-`,------- _ 4. Im ort to soil mix of sufficient or anic content and de th to meet the w ti � I <br /> � � _ <br /> ; ,. <br /> , � � , ��' 1 / ,� j: � � � / '�,, ��-,_,; � __ ���. ;� � - --_� P P 9 P � Q oo �n <br /> ' l � �` !` 1 I � , .._�. �<.�.,-- � I , requirements. � c� cv <br /> / , ,t` ; �' ,� � �`� � ��.,---'- � � O � � <br /> , / � t � � � , ; � , % � ,� _ � y� \ � � � N N , <br /> �., .,-- <br /> �., <br /> �"��-_.__. <br /> • --__ b,,,, <br /> , l • � t ,� ! ; l' � ! � �� l ���' ��- --.,, � t���r � '1.;--�' More than one method may be used on different portions of the same site. � �.~-. � � � i ,; <br /> / } : . : , , <br /> l �r f : � . -�-. ,�-- <br /> t; �� �`� ,r r, �� � � � ,� � P�`<-P ._�_: , �, 86' 1 � � ��., ��. ' Soil that already meets the depth and organic matter quality standards, w w <br /> I ` ,�` " �f ' " I � � � � ' j� � l ��-�.._ s �., � "`-,. % � � f and is not compacted, does not need to be amended. � W ; <br /> , 1 i , � �" 1 ' / r � �_ � / � � J � I <br /> � �. �� � `J, �r f, , � ls - q.q.' � � .:,,,, t �\ %t''�,� p � <br /> _ � � <br /> ; / �� f � � �: � f �� .� �; s ,� � � �. � ,,, \:.'"f �_,•h�I . � �� / N W , <br /> � . , <br /> , � < f� � j • �� <br /> I . � � �t . 1 ; <br /> . . . : .. �e , �{ �'' � . tf� 7 T f � . ft .) .. / .. / � 1 . \ . f'". 1f..... .....��r� . �� . . . . <br /> ; f , � � <br /> ' )° ,`. j� � , J ;> r' � ;� f / _/ AREA 'A' � I 2 � � �. ; . <br /> _. � . <br /> ' � / . { , �. <br /> �', . ' ' �'...f ' � .. . ... _._-.._.._. .•{ . . f . <br /> . . . . ' � � I !�. . � / . � �"_ I; �� . . f � p . . . . . . . . / . . . <br /> t / p f' � � � ' � � >' ,� ��--- 6,537 SF �� 011 300 010 g� t� \_ m__.__ ...� <br /> � � V <br /> ,. . . . � . ' i. .. �/ .. . f � � � ! . . 1 j � 1 . �� . f - "gi'"P"�,�C}ttl:-:3e'i#E... �. . - � � -.._.% � I � . � � �� ._. __... .-,._ �j /� / j � / ' / �✓�L . . I� . <br /> ' , � � � _ , � � / ' ��p-�r /Y � I. <br /> % � , � t �` � � � �r t3 . � � <br /> j / 1 t � � �'� ' ����'��J�i - ,�- — ,r .. <br /> � • ._ ` / � , _. --- <br /> ', � I� � } l � , �� --- ii��``� . I�(t�` / � ._ - - , � � ,..-/''� l'� �%� A��{��V�d I(� <br /> _ , }, - / ~ ;\ -- ., ` <br /> �' t <br /> � ' <br /> , , :t '� � � 1 � � � � � f �1'°��:���'�s">� ! / .� _ t f1 _.._�� cn v! �' �I z , <br /> I � � � --..-__...--' �- � - __�._ �� a, .% �o' PUBLIC�I I � PUBLIC WORKS qEPARYMEN7 � � <br /> _ % r � <br /> . , _ — �v,�_. �--'` SEWER i ' .. ! <br /> ( / , � <br /> < � � � i, � j � f,. { � ; � � '�`r'� _ — F ,� �� � <br /> � > = r � , � / r r� _ — — __ -- j `" EASEMENT / r'' / �Y� .��� - �,W , <br /> .- � <br /> _ ,� , `-��ti.��,• , , <br /> - � . � i � ' . .� . . .. �.,. ir..:. '����� � �. r . 1 : f� . . . . . . , . . . . f -7 � <br /> , � � ; � � � I ;� .' I ' � �� ; , _.. _... CHAIN r � , -L�ttvilTS OF 'CLEARING .��. / I I j/ I �-/�/-/ < i LL1 ' <br /> � I a � < F I _ r, --' MARK W/ ORANGE � �..- : � / DATE � <br /> , <br /> �� � � CITY OF EVERET7 REVIEWED FOR PERFAIT �,Z <br /> i' / t � ,i ' � 1� � f ! � � /� \\ \\ ..._.,_._ _.._.` �_.�' _ FENCE '`�l�- FLAGGING �% ;%-'"`J I /�` � <br /> � I ,, � <br /> � � � � - 1 � � � t' ��+ � � �� �'� / �� .__.._ � � � / (i i,s1 o sF) i i f Y � / � <br /> E _ . oZ <br /> ; W <br /> , AREA A AREA B <br /> P ' , <br /> TSS __ STOCKPILE AND UNCOMPACTED, UNGRADED, I <br /> _ 6" HDPE PIPE . I <br /> ' AMEND SOIL IF UNDISTURBED a <br /> ' ; N ` NECESSARY ,�OPTION 3" � !, <br /> FUSED JOINT PER DET. 6" DIFFUSER TEE FUSEQ: OR FLANG�D :CONNECTION �', . <br /> , `SPECI.FIED IN PROFILE/PLAN' � �'� <br /> _ <br /> . H(�PE M�LDED QR FA3RICATEQ: ` � �� � <br /> TEE; SA.ME DIAM.ET�R AND: � Z� ' , <br /> _ ,��� RIMENSIQN RATIO AS PIPE; � •- � , <br /> e _ <br /> �O�O�O� � �O O Oa ANCHOR TEE Will-I ��- .. N0. FIOLES rn fA O F" <br /> .- ;; ; - �+♦ (0 I-� � <br /> ; p p p p U SHAPED REBAR ,. Q7E��aPENING . � � Q <br /> � W <br /> ' � �, �. : _ � SPAGING QN CE.NTERLINE- " �' � <br /> „ O - O O O O ,� � <br /> ,....,. ,.: � .0 Z <br /> . � .. . <br /> � 6 HDPE DR 11 PIPE 1 Y/. <br /> . I � � . , <br /> p � 1.5 X' HOLE DI�M6 CER + W <br /> � � � Q � � Q __ _ ', ; �, :; � �Q � ... �. HOLE DIAMcTER '- — Ur ` <br /> O O O O CO /� f�7r�� : ��.� > e a ° : �-�--� E �'' <br /> �i � a �. � <br /> 0 20 _40 ,2• � ,s � � ,z- . _ � �� . l _ o �� z <br /> � <br /> 1�I/� ;, � � �_i . : . ` ��� - ' , � W � <br /> 'HORIZONTAL SCALE , a � . � <- �.:,�. �� �F-� � O fn „ <br /> � � <: ,, _ ' p\P�` c C LL I 2 , <br /> , � �. \ �'� p�QF` 3 (n � � <br /> ENQS MAY BE CAPPED ��� �, ` � Z O <br /> 6 DIFFUSER TEE ' Y 0.� PART.IALLY .(AS SHOWN ,. . . . , . . ' �.'�' �' <br /> NOTE: LOCATION OF HDPE PIPE 'MAY ' sRacJNc oN cENT�RUN�= � O Z <br /> FOR WEIR EFF�CT <br /> 1.5 X. HOLE DIAMETER :+ � H � <br /> BE ADJUSTED AS LONG AS 'DESIGN . :. . . ,. � ; <br /> O O O O O O O O O ' Hoi�� ;alai��'fER > <br /> SPECIFICATIONS ARE MAINTAINED: ' � N <br /> � o o � o � � � o <br /> DRILL. HOI.ES IN FRONT HALF Q:F TEE 'ONLY. W �I <br /> ,. <br /> HO�E DIAMETER (INLHES) = I <br /> , <br /> �EE :P PE DI.M <br /> O O O O O O O O <br /> ' . I A ETER DIVIDED BY 6 <br /> EXTEND RIP-RAP (�.X,: :6 INGH TEE, = 1 INCH HQLES � <br /> _ <br /> AROUND ENDS OF 18 INCH TEE = 3, INCI-I. HOLES) ` <br /> O O�O�O�O�O�O�O�O ' DIFFUSER TEE <br /> � � � � . . .. . � . . 6�� . . � � . . � . .. . . . � - O '.� O. O. O O O O O O . . � � � � . . ^ PROJ.NO. DSN.BY: I�, <br /> . � � . . � �. .. . � . . .- . � � . . . . . � . � . � . � . � . . . � � O "O � O O O O O O . O . . ,. . . . : . , .. ,.. . .' :� ..,....� �_: .....�.,._ _._--- " '� :' . <br /> . , . . . . _ . . . . . � <br /> 0 0 0� o� oQ o� oQ oQ o SNOHOMISM CO.UNTY :P:UBLIC WORKS A���/ � eY _ ,���_ _ <br /> � __..f <br /> 17-0211 A, <br /> , <br /> . � . �.. � . . . � . -. ,. _.. .. ._.. ._ ..... , . . ... ..,._. .�... ,... ,, .. . .....:... ; .:. ._:. .: ... =F�..>!''"�-�,��_._:5 . � . - DATE � . <br /> . . ..' . .... . . . .. .. .. . . . . . � . . � ... . . . . . ... . : . .. . .. � . . .' -_ � ._ �: , <br /> APPROXIMATE . -. . _., � ��� 8/23/17 <br /> ����� . <br /> �—oa� ai�Fus�R rE� , _ _ <br /> . SLOPE = 10% , <br /> o � o o � o � o _ _ <br /> _ . .. . C.O:U.NTY�::ROAD �NGINEER DATE <br /> . . . . . .. ... ... ., . �.... . . . .��..�. .-:- ... ._ . .. SCA�E: �� �. <br /> . o o Qo Qo Qo Qo Qo Qo Qo _ ��� = 20, � � <br /> �NARBECK <br /> � ' CREEK CALL 48 HOURS ow�.wwc No. li <br /> BEFORE YOU DIG ' � � <br /> 1-800-424-5555 > oF <br /> � . .�.....�.. <br /> � <br /> i ;. <br />