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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� � <br /> a <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. � <br /> � <br /> � <br /> i <br /> � <br /> � <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 �� <br /> � <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 <br /> � <br />