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STORM QE
<br /> TENTIC�N PC�ND SECTI�NS C�aNTINUED)
<br /> �
<br /> SEAWAY CENTER
<br /> A PORTION 4F THE NW1/4, NE1/4, SE1/4, AND SW1/4, OF THE SE1/4 OF SEC. 3, TWP. 28 N., RGE 4 EAST, W. M.
<br /> - ��- CITY OF EVERETT, SNOHOMISH COUNTY, STATE OF WASHINGTON
<br /> 1�=20'
<br /> 0 20 40 80
<br /> � 450
<br /> _ . _
<br /> PROPOSED STORM QETENTIQN POND
<br /> _._. MIN. TOP OF POND EL.=426.0 _ _ _
<br /> _..._._ _ _ . :....... . . _._......._._ _ . __ __ : _ _... . : __ _ _ _ _.._._.. __........ _ _ ...__ __ ________ _.. _......_
<br /> __....... .____ ____. : MAX. W.S. EL. 425 0
<br /> , _ __ __ _. _._..... __. __ _ _.
<br /> _ _ _ _ _ _ __ __ STATIC W.S. EL_=417.25
<br /> BOTTOM 0� POND E�.=4t6.5 Tabte 2.5 Geotextiie Properties f+�r Impermeable Liner Protec#ion
<br /> �5 � � Gec�textilt Prap,�rty Test Method Geotex#iie Proper�y Requirements'
<br /> NATIVE GROWTH _ � _ __ z +,;r�b Te�sile �tr��gth, rnin, in ASTi�� �}�63� 25C1 l�s rrrk�i.
<br /> PROTECTION AREA _ 6 HIGH WSDOT TYPE 1 ... . _ . _ .
<br /> _ J machir�� and x-niachin�d�r�ciion
<br /> BLACK VINYL COATED CHAIN ° : �
<br /> LINK FENCE � �rab F�i[ur� Strair�, in machine and pSTM Q45�2 >5� per�,�nt
<br /> 4� � t�40 x-machir�e direetion
<br /> � S�am Breakinq Str�nc�th �S�'M Q4E�32 �nd 22(� I�s min.
<br /> a
<br /> __ _ _ _ 4if s�arri� ar� pr�s�nti A�7M L��8F�4
<br /> _...... _. _ MATCH EXISTING , — — — — : _. _ . _ _ : _ ...._ _._... t�da}�ted fur c,�raha k�st�
<br /> _..
<br /> GRAOE — — — —
<br /> _ _ , _ - - — _
<br /> _ ._ — -' — — _ F�uncture Resistance ASTM D4833 125 !bs min.
<br /> : ,- - — � �-
<br /> ,- — '� �` '� � ,�rJ T�ar �Strenc�th. min. in machirte and x- �571�1 (��533 �t7 Ibs rnin.
<br /> Q��j � .- � , machin� clirecti�n
<br /> , -� "� ___........__ ` '' � ; _ � Ultr��!i�l�t �UV� Radi�tie�n ASTM C��355 5� ��rcer�t strer�gth st�bifity r�talr�ed min.,
<br /> ..- �- _ � ..,
<br /> _ ,- � , , :: after 5t�G hrs. in we�th�ro�r�et�r
<br /> ,- , 4 � 6 HIGH WSDOT TYPE 1
<br /> . _ . / � .. _ EXISTING GRADE AT �` � BLACK VINYL COATED CHAIN AOS ASTt�rt [7�75i f3,43 n�m rnax
<br /> � �- ' SECTION �INE ` � � � LINK FENCE (#4C siev�}
<br /> � � � � �� Water Permittivlty ASTM C1��J1 0.5 se�-'� min,
<br /> / � �
<br /> �;_ __ _ , '.Sil r��iaiez[;le .ru~�crtirs ar� mi�,�t�:um�.i�,e��.i+az t��al9 r���ait�e�(Q.�.. tt�ti [��„t rc;ult;��r<Eu�, ,<tnt���+��1 r��l� i�i a lt�t,h�all�;��E�rt
<br /> � LINER ANCHORING TO TW EL.=426.0 _..__ , °... � r� E , , _ _ �
<br /> _... . / _ __ BURIED LIN R ANCHORING _ _...__ _ � � �. -� _ ut zx�t.�i tht .�s��or,sh���cr���ti t,i�t�bE�s
<br /> _
<br /> :.__ � ____ :... ____.._..._ < _ . •. PER ANCH R RETAINING WALL PER BATTEN � �
<br /> ; � .
<br /> __ ___ _ ___ TRENCH-D UBLE LINER _ STRIP DETAII SHEET C15 � � _
<br /> �
<br /> / ' DETAIL SHE T C15 MAX. W.S. EL.=425.0
<br /> 425 � ' ; 425
<br /> / ' ELEv.=a22.0 �
<br /> / RETAWING WA�L W �L.=425.5
<br /> POND GRADE AT ; ` ' �.
<br /> _ , _ j : _ _ _ FOOTING : �rq�'� SECTION UNE . _ ; __ . �P}• �
<br /> 420
<br /> � 420
<br /> l 1' SEPARATION BETWEEN �
<br /> � POND AND LINER ON SIDE I -- -
<br /> :_ / . � _ . __ . SLOPES PER POND DOUBLE � STATIC W.S. E�.-4�7.25
<br /> / ; _. LINER DETAIL SHEET C15 - BOTTOM OF POND EL.=416.5 �
<br /> o ELEv.=420.0 I
<br /> / ..... ... . ... ... . .. . . . �v p
<br /> 415 415
<br /> � 6� RETAINING WALL I
<br /> / 4 . . . FOOTING
<br /> -- LINE POND WITH FLEXIBLE MEMBRANE
<br /> � < _ � _ _ _ . ..._ _ , __ _. , _ �`_ - - - -
<br /> _ _ _ _ LINE (FML) 4Q-MI� TEXTURED HDPE _._ _.. ___. __
<br /> � GEO EMBRANE (OR APPROVED EQUAL)
<br /> � PER GRI �A 13 SPECS AND GEOTECHNICAL
<br /> 41O ENGINEE RECOMMENDATIONS SANDWICHED 4�
<br /> / ETWEEN GEOTEXTILE FABRIC PER EXISTING MODULAR
<br /> � _ ......... . _ _._. __ ; _.. _ __ REQUIREMENTS SHEET C7 ; _ _ _ __._ A A
<br /> _. __ _ . __ __.. ..
<br /> _ . _.. . : _ . __ _ _
<br /> L L
<br /> � , , OJ CEN _
<br /> T PROPERTY
<br /> ;.... _..
<br /> _.. _.. _. __ _ _
<br /> / 18" COVER FROM UNER TO P�ND , _ • _
<br /> BOTTOM EE POND DOUBIE UNER DETAIL . BW=412.89 4�
<br /> / � � � ���� NiDF�TH{��'�ST LI�tI��IGS 8�
<br /> 405 ��c��rr��'�t�� ��z�r�uc��'s, �,��.
<br /> � EXiSTING GRADE AT POND GRADE AT CATCH8A8N i�.��'��,��rF�l�r�i�� t �t,•,t:�;.���r��,:�r..�:�'
<br /> _... _ ;_ _ , ON ADJACE T PROPERTY � � � 21t�t�4tiftt,:��ti�c�n�ae�co€,kt;
<br /> � __ _ _ _ . _ . SECTION LINE SECTION LINE _......... . _. _ _ __ __ _ ::.. �..;
<br /> ,:.. _....._ , .. . __ •
<br /> : . .
<br /> / _ _ __ _ _ _ _ STA: 4+29.84 0 F:65.55' RT � t�t�nt t�:���htt;,
<br /> � _, __ , _ ;._. __ _ . , _
<br /> RIM=411.62' � ���;�}�7�-��2-� • t�aut�,���-�>�:?�-�
<br /> 4� 4� Fr'1X t?�,)`if�-ir2�"s �
<br /> 4��ti��ti4 i�airTl�ti��5t,ir�.tta w_��un�
<br /> HDPE Textured Specifications
<br /> � '- `� � `r? `� � 6'• `n � `n `� `n `v `n �'• `t? � � � `n � � � `n � `n � � � � N � � � � cv PRbPER7Y �re uenc ' T�S'E`METMOt? MR4b mit MI�60 mil NR84 mil HRip4 mil �
<br /> nj r7 O N � rr) �t I� � I� � t� I'� ^ I� ^ f� 1� � t� � f� � t� N ^ O t� c0 t� � I� � N N .- � .
<br /> N � �"7 � N M r- � .- � .- � � � � .- � .- �"-1 .- � � � �"� .- N .- N .- CV (V ..
<br /> c� N � v �'3�ickne�E ncr�r��ri�l 4r�i3s; �i� 6Q 80 ��C� I
<br /> � � � � d, � �, t � d � d � � � d- � v � � � �t st �1- � V � � � d' � � v � �
<br /> Thi�hr�ess irrn�� �vPra eh �nai�s`�� r�rrcal's C�S�� 3II �i 7t� �5 �
<br /> •�C.c+�w�st ir�ci��rir�u�L 3� 54� i 2 �� ..
<br /> a�
<br /> �.�.� �+QQ 2'�'� 3+� TEh��fLE P��P�Fi'TIE�6min. aver��_) Su.Cr�,�SF D6���Tppe 1!�' X
<br /> 4+00 4t35 s �����������r,���
<br /> •Yi�':�t 5trrrrqttr i�h:ii7i F34 134 �(i8 '`� Q
<br /> •i3r��ak Strt=�t•tl�tIL�%in' o�J 9C� 12t� ?5� -�
<br /> z
<br /> •E�rY�rk F c���q.3i�on i°� 12 12 '2 �2 �
<br /> 0
<br /> e Yi�lc�Elongat��n�.�,:Q; 10d 34�t 10C1
<br /> i�� �
<br /> STORM DETENTION POND SECTION A-A �
<br /> SCALE: 1"=20' H � 1'�=5' V Tear Resialance{iaiin.avera9e-$ 416j 5i},C1d�J�F d�(lG� 28 �2 56 i�
<br /> Pur.c�u�e R�sislan+;e�rnin. �vera��) 41�; 50,OC�D SF L)4633 FTtu�S �4?a;Metnod +SL� 9U �2Q �5� �
<br /> ?��5: g
<br /> 0
<br /> C�rb�r� Bfack Co�t�ant�r�r�gc}�°r�j S�.Ga�P SF C�15Q3�E7�12t8 2,0-3.0 7.0-3.� 2.4.3.a� 2.fl.3.Q cn
<br /> Carb4n Btack Lispersion �u.�G�SF D���� t�ote Noi� Noie �i�E� �
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<br /> PLAN APP�'tOVED ����=�ity;:m��, �ve{ac�e.3 ?�c�i €��:��n s;�,ct; D;5�5ia�'�2 �90� �.�=�� U�dc� ��s�o �n
<br /> �
<br /> t�1so e��lleci S eCiti�Gr?v,t '! �
<br /> . c�cS �� Stre�s Crack Resist�n�e(f�r) Re�in Ea�c� G�539��App.p 20�1 2Q(7 200 E+��
<br /> , �.��� �
<br /> �r� L�irr��rsic�a!Stabiiiky tmax, av'�r3ge,� Fi�sin Ba;nts C�1:�� f2 *2 -2 t2 0
<br /> PUBLtC SERVIC A e�� c�
<br /> (�o,i
<br /> � Law Tempflratur Brit�l�r,es� tvf�xir�r�m t��qress Ceisius f3.54 t7.�� 0.�4 �.94 �
<br /> p EROSION pUBLIC WORKS C' 1�#b `n
<br /> DEPARTME1b? �'���'��°p��i�� D�43?' � �
<br /> 1. Shear Streng�h,ib,�in 8{l �2(� '6(� 2p� �
<br /> WATER 2_ �'e�6�tr�r��t�t, Ib�in 53& FTH 3$� �� 718�r'`76 1�?$���°� �
<br /> � A PU6LIC WORKS PERMIT IS �
<br /> NOTE� �� REQUIRED PRIOR TO STARTING �- T�st�+�tr�Quer�Ci��3r&�D�:���+�te�the t�e�sest fu�rqI a
<br /> THE GEOTECHNICAL ENGINEER s�R �rnr cornraucrzon on n+�.s § �
<br /> PROJECT. APPROVAL FOR THIS ^�_���'y�fS h,t,.,L�s;Nr,re}�Ir�e;P,d tvit�4F333 V=i3uP�,,nvvn Cnr r.Crr'rTpa�rt5�7n paarph;'+�w c��ll}� C='sst���7 E31�Ck{�i,���;r�iq?t for in ciiffe�r�rt v�s tin 5 .�II til��i t 7&A�,;r,i s��;i+r<
<br /> SHALL BE PRESENT AT THE SI TE TCs�ir���,rr�at�ar�and data��rlsz�ined hsreir�ar�b€�'ss+,v�d sa b��ccurate an�r�lia�l�. A�ort�iw�st Lin@r� rnah�s�+a war�ant �rl ar� ��nd�ss�ci�c.c:e �ria res t�n�kbilit tt�=�he����s;��r�biain�d
<br /> DURWG CONSTRUCTION OF THE PIIO)ECT IS CONDITiONJ1L DER ' 9a Y Y ' < < �° p Y a, .
<br /> STORMWATER POND TO ENSURE TRAPFIC GURRENT ClfY SrANDARDS AND tP�rou�h appl�cas€an at tt,i�i�rtorrn�sion �
<br /> THE FACILITY IS CONSTRUCTED � , E7CPIRE4 S-S-?A�S� uNt.�ss r *' �
<br /> IN STRICT ACCORDANCE Wl TH ` PERMIT FOR CON5fAUCTION H�S �
<br /> eNv H �tt eeeH:ssueo. `�E'1�C?I/iC,� 1't� �fC7��'�C� t��' El71�lfOI7/71�T?� i
<br /> THE APPROVED DES/GN. �
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<br /> No. Dote 8 Ckd. A r. Revision Desfgned �� Sco►e: N�L / �,Hq� FOr: Title� GRADING AND Job Number �
<br /> Y PP P pA 18215 72ND AVENUE SOUTH ��
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<br /> , 6�2,,,6 JT �P �P REVISED PER CITY COMMENTS H ri �to� o��`P�� W A S�� 'o � `� K ENT WA 98032 BERTCH CAPITAL PARTNERS 17798 °�
<br /> 2 $,03��6 JT �P �P REVISED PER CITY C�MMENTS Drown �K � Z� ��, , ti���, mQ' �Z � _ STORM DRAINAGE PLAN CCONTINUED) �
<br /> ,�_2Q, ,� o (425)251 6222 C/O GREG BERTCH "
<br /> 3 2/14/16 WEo �P �P REVISED PER CITY COMMENTS Checked �P N � ' Z � � (425)251 -8782 Fax AND STORM DETENTI4N POND SECTIONS Sheet o .
<br /> - �ertr�a� � 38375 0 �,� �, = 8201 164TH AVENUE N.E., SUITE 200 c �
<br /> Approved AS ,�-5 ��`�'S's���S T E.��G��``' �'G�T t`Q'�� SURVEYNNG,EENVIRONMENTAL SERVICES rOR �
<br /> A L �NG ENG�N� REDM4ND, WA 98052 SEAWAY CENTER C3301 SEAWAY BLVD.) C7 15 �
<br /> Dote 2�19/16 Qf
<br /> 5 5 2017
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