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CONSTRUCTION NOTES AND DETAILS
<br /> �� � coNsn�ueno� s�ou�r�
<br /> � � �, � �. � . . ���: � ,� SEAWAY CENTER 1 . BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY, A PRE-CONSTRUCTION MEETING MUST
<br /> � � � � i ; BE HELD BETWEEN CITY OF EVERETT OFFICIALS, THE APPLICANT, AND THE APPLICANT'S
<br /> � . � � � i i RECORD DRA W/NG CONSTRUCTION REPRESENTATIVE. CONTRACTOR SHALL CONTACT THE CITY OF EVERETT TO
<br /> : ' ; � SCHEDULE THE PRE-CONSTRUCTION CONFERENCE.
<br /> � �. . � i FRAME AND LADDER OR STEPS ROUND SOLID COVER Z. FLAG AND FENCE LIMITS OF CLEARING.
<br /> : � . ,� �' � OFFSEf (SEE PLAN VIEW) WTH LOCKDINGINBOLTS. 3. INSTALL FILTER FABRIC FENCE AS INDICATED ON THE PLANS.
<br /> . � /�, i ,�� RIM- 427.00f � 4. INSTALL CONSTRUCTION ENTRANCES AS INDICATED ON PLAN.
<br /> � ' � 5. BEGIN LOGGING OF TREES FROM THE SITE. CLEARING SHALL ONLY BE DONE IN THE AREA
<br /> , . � � ,' / WA��� � / � � �� � , OVERFLOW ELEVATION=425.00 AROUND THE STORM POND UNTIL THE POND CONSTRUCTION HAS BEEN COMPLETED. ONLY
<br /> � � ' AFTER THE POND HAS BEEN CONSTRUCTED CAN CLEARING AND GRADING BE CONDUCTED ON
<br /> : . .. , , _ a
<br /> : �.� �. .-' ; �" BARS SPACED 4�� o.c.�,� °° m r � THE REMAINDER OF THE SITE.
<br /> ��. .:�; � 6. CONSTRUCT TEMPORARY EROSION SEDIMENT CONTROL PONDS AS SHOWN ON SHEET C4, C6
<br /> �
<br /> ; � �•�:, -� ; , s" AND C7. THE TEMPORARY POND WILL BE CONSTRUCTED AS THE FINAL DETENTION POND
<br /> � ,� � � i _ ' SEE MANHOLE BOOT INCLUDING THE INSTALLATION OF THE POND LINER. SEE SUBGRADE READINESS CHECKLIST
<br /> � DETAIL FOR LINER I I I I
<br /> � �
<br /> BEFORE POND L NER NSTALLAT ON. THE POND SHALL BE CLEANED AFTER THE S TE HAS BEEN
<br /> � ��' �,.� ���' \� 5.69' ' PENEfRATION SHEEf C15 PAVED AND PRIOR TO THE COMPLETION OF CONSTRUCTION. THE GEOTECHNICAL ENGINEER
<br /> .� ��, SHALL BE PRESENT AT THE SITE DURING CONSTRUCTION OF THE STORMWATER POND TO
<br /> ,
<br /> �'� I_ I I I 1=I I 1- i � 1==1 1=I I 1=1 I 1-1 ' ENSURE THE FACILITY IS CONSTRUCTED IN STRICT ACCORDANCE WITH THE APPROVED DESIGN.
<br /> , �.�� � �_ , -� � � -: _ a a - - - � 7. INSTALL EMERGENCY OVERFLOW SPILLWAY FROM THE POND.
<br /> % �'� � � � -10 � �-� � ° �d = - - -� � �- 8. PROTECT POND SIDE SLOPES DURING CLEARING AND GRADING BY HYDROSEEDING. IF
<br /> �,�' °� ' '� - ' ' � a � -��I= HYDROSEEDING IS INSUFFICIENT, INSTALL JUTE MAT OR RIP-RAP ON SLOPES PER THE
<br /> ; �.�5' � _� G E O T E C H N I C A L E N G I N E E R S R E C O M M E N D A T I O N.
<br /> � ^� a � 9. CLEAR AND GRUB AREAS OF THE SITE TO BE ROUGH GRADED OR FILLED AND STABILIZE
<br /> SLOPES. AREAS THAT MAY NOT BE WORKED UNTIL A LATER PHASE OF CONSTRUCTION SHOULD
<br /> BE LEFT IN THE NATURAL STATE TO PREVENT EROSION. SPECIAL CARE SHALL BE TAKEN TO
<br /> MODULAR WETLAND PLAN VIEW a ' PREVENT DISCHARGE OF STORMWATER WATER OVER THE STEEP SLOPES. SEE NOTE 13 FROM
<br /> THE GEOTECHNICAL ENGINEER (LOCATED ON SHEET C6 OF THE PLAN SET) FOR MORE
<br /> ": '��='o�� � INFORMATION ON TEMPORARY EXCAVATIONS.
<br /> a
<br /> a �
<br /> a 10. WORK WITHIN THE STEEP SLOPE AREAS OR THEIR REQUIRED BUFFERS SHALL BE PERFORMED
<br /> � UNDER THE SUPERVISION OF A PROFESSIONAL CIVIL OR GEOTECHNICAL ENGINEER.
<br /> 440 440 ) „ 11 . CONSTRUCT TEMPORARY INTERCEPTOR DIKES AND SWALES AND ROCK CHECK DAMS AS SHOWN
<br /> � � QCISTIN6 GRADE ' €DG� OF NG PE BOUNDARY ,. ��
<br /> ^ i� ON THE PLANS.
<br /> E7C��T�L�E� GRADE� _
<br /> _ _ _ _
<br /> � � 12. MAINTAIN FACILITIES AND MODIFY AS NECESSARY DEPENDING ON SITE CONDITIONS AND STAGES
<br /> _ 435 . -- - q35
<br /> � ACCE S�ROAD -^ :pROF'{1SEE3 Gf�,4DE AN� _ 435 -�-_-�- AT�t OU� �
<br /> � . . .. VAU�T OF CONSTRUCTION ACTIVITY.
<br /> -
<br /> �WqT�i ouA .mr.,V,AI�T ,� - -�- - _ �IOpl;�:a� 1LAI�r) � IE= 417.25 � IE= 417.25 13. GRADE SITE TO FINISH GRADE AND STABILIZE ALL SLOPES. ALL FILL SHALL MEET GEOTECHNICAL
<br /> � Mpplll,� �` � �� MW3-L�-8�,2�-Y _ , $ REQUIREMENTS PER THE NOTES ON SHEET C6 OF THE PLAN SET.
<br /> MW3^L-8�t4 V � - • „ _ � , 14. ALL SOIL PILES SHALL BE COVERED WITH PLASTIC SHEETING OR OTHER IMPERVIOUS COVERING
<br /> :.._. = RIM=435.10 : _... _ _ _ 425 � - 425
<br /> �5 - �- iF^�. n �5 �E -_ �21.s2 (z4" N�) : a � � STAKED TO THE GROUND OR ANCHORED WITH ROCKS OR SANDBAGS. BERMS, EARTHEN OR
<br /> �- - OTHERWISE, MUST BE CONSTRUCTED AT THE PERIMETER OF EXCAVATED AREAS TO PREVENT
<br /> _ lE = 421.82 ( 4" NE}
<br /> 420 - � " 420 � ADJACENT SITE RUNOFF FROM ENTERING THE EXCAVATION.
<br /> . ,w..� . _ . a
<br /> _ , �
<br /> �p - ; 420 j� �F 24„ so � �.s4� 15. ADJUST INTERCEPTOR DIKES AND SWALES AS NECESSARY TO CONVEY POTENTIAL RUNOFF TO
<br /> - �.w ._� __ _
<br /> 1$3 LF z:a�"-s� 02.2 0 ; „ : 4� Exis�iNc c F P�oPosE� c��� 4� ' THE TEMPORARY EROSION CONTROL PONDS.
<br /> � � __
<br /> � 16. CONSTRUCT UTILITY IMPROVEMENTS.
<br /> 415 � � � 415
<br /> �' � `r'- � � � � � � a Q � � A ° ° ` a 17. FINISH GRADE SITE AND CONSTRUCT ASPHALT PAVEMENT. RELOCATE SURFACE WATER
<br /> "' N "' N � � � M � � � � � � CONTROLS AND EROSION CONTROL MEASURES OR INSTALL NEW MEASURES TO INSURE THAT AS
<br /> � � � � � � � CB #30 TYPE II-4$� W/JAILHOUSE OVERFLOW SITE CONDITIONS CHANGE, THE EROSION CONTROL IS ALWAYS IN ACCORDANCE WITH CITY OF
<br /> EVERETT EROSION AND SEDIMENT CONTROL STANDARDS.
<br /> -0+50 0+00 1+00 1+50 NOT TO SCALE 18. CONTRACTORS SHALL BE RESPONSIBLE FOR MAINTENANCE OF THE TEMPORARY EROSION AND
<br /> �+� �� �� 1+� SEDIMENTATION CONTROL (TESC) FACILITIES THROUGHOUT CONSTRUCTION.
<br /> MODULAR WETLAND SECTION C-C PROFILE MODULAR WETLAND SECTION D-D PROFILE 19. CLEAN STORM DRAINAGE CONVEYANCE SYSTEM OF ALL SEDIMENT AND DEBRIS.
<br /> 20. INSTALL CARTRIDGES AND MEDIA IN MODULAR WETLAND VAULT.
<br /> H: �^=40' v: i"=io' H: i^=4o' v: i"=�o' 21 . REMOVE TEMPORARY EROSION CONTROL FACILITIES WHEN THE SITE IS COMPLETELY STABILIZED
<br /> AND APPROVED BY THE CITY OF EVERETT OFFICIALS.
<br /> 22. ALL TEMPORARY EROSION AND SEDIMENTATION CONTROL BMP'S SHALL BE REMOVED WITHIN 30
<br /> DAYS AFTER FINAL SITE STABILIZATION IS ACHIEVED.
<br /> 23. COMPLETE CITY OF EVERETT INSPECTION PUNCHLIST.
<br /> 3UBGRADE AEADQdE33 CHECKU3T*
<br /> s� CPEP PIPE 1 . SUB-GRADE ROLLED & COMPACTED TO 90� MINIMUM AND SMOOTH (N0: STICKS, SHARP
<br /> DIFFUSER TEE �� OBJECTS, ANGULAR STONES, OR STONES OVER 3 8" DIA. �
<br /> �°. �uS� QR �tAt�Efl �t�Jt�EC�10N
<br /> 3� 20� ��� �� ,�-- �,����q �� P�c�����I.� 2. NO STANDING WATER OR MUD IN SUB-GRADE. PUMPS ON HAND SHOULD IT RAIN. ;
<br /> �° 3. PERIMETER ANCHOR TRENCHES DUG. (STANDARD IS 18" DEEP AND WIDE, MAY VARY) �
<br /> s.2��-;�.,� `:=;•;�,::'�;''?':'-�.:�.:� /�/���\��������\ 1. THIS TRENCH SHALL BE �-
<br /> � � ��\.;. �P� 4�UW.c��t� C�t F�$#���1'Et} `
<br /> � T� �� �� ��\\�/f�, � �.,,.,. .,,..._..,...^ �� � �����������,���,��.r CONSTRUCTED SO AS TO � �� qi�,��,�� �r� 4. EXISTING LINER EDGE CLEAR, CLEAN & FLAT IF NEW LINER TIE IN SEAM REQUIRED. "
<br /> �/��/ /��/��/ �::, PREVENT POINT DISCHARGE ����� ��-n{� �$ f��PE. �
<br /> ����i���� ��:�.,�,..��.:•<;_:��;.�,�: REBAR PIPE AND/OR EROSION. .i+ 5. ALL LINER PERIMETER/TERMINATION SURVEY LINES CLEARLY MARKED ON ALL SIDES. o
<br /> GALV BOLTS-f ''. �'��.�'_;•�•�',"',<.�;;.:;�� ANCHOR 2. TRENCHES MAY BE PLACED �+C� » }
<br /> `����•�� � � �� ���� �� �o' 6. ALL PENETRATIONS THROUGH THE LINER TO BE BOOTED ARE INSTALLED & HAVE MIN. 18 �
<br /> � �� ��.��:.'•.�'"�'`�''���:�' NO CLOSER THAN 50 FEET
<br /> 2"xi2" PRESSURE� ' " .:•:::''�>�`:'��'•��.�'i• TO ONE ANOTHER. (100 FEET CLEARANCE ALL AROUND, NO BELL ON THE END, OR EXCESS DIRT AROUND BASE.
<br /> TREATED GRADE BOARD " ��'�°'��:'•"'�"'�';�`�;'�:� FILTER FABRIC 1,� X 1�
<br /> �' ' "���•��"'�"�� '�4'���• ALONG FLOWLINE) c���;�. �u�. 7. ALL CONCRETE HAS BEEN POURED AND CURED AT LEAST 3 DAYS. CONCRETE IS FLAT AND �
<br /> . .
<br /> :. ;;z�;.:�.:...:.� ...;.....
<br /> � .v .S,
<br /> �..
<br /> ��• ;;��:'•;�"•::'� 3. TREN CH AN D GRA DE BOAR D � � u
<br /> �,���--���• SMOOTH AT POINT OF LINER ATTACHMENT.
<br /> „ „ � � _.� ,':,� _�, ..;;.,:;:<,;.��. MUST BE LEVEL. ALIGN TO �p���; � ^
<br /> 2 x2 NOTCHES ••�;�.•;.r;.�`� , � ;: FOLLOW CONTOURS OF SITE. �- t�.�*���-� 8. LINER MATERIALS AND GEOTEXTILE FABRICS, WHETHER SUPPLIED BY NWL OR CONTRACTOR, `, v
<br /> •"�•'',''•'• w'�• �
<br /> n _ �
<br /> s o.c. � � ��. .,...}:.., ON-SITE AND STAGED NOT MORE THAN 100 YDS. FROM THE AREA TO BE LINED. 1�.�C7 �
<br /> ,�, _�,;;.�� .., ., .x, 4. SUPPORT POST SPACING AS
<br /> �:�.'':•'::;;�;'���.`• REQUIRED BY SOIL CONDITIONS � � � ��
<br /> .... ....r...
<br /> ��: ������••� � CLEAN (t5% FINES) TO ENSURE GRADE BOARD � 9. EQUIPMENT RATED TO LIFT 8,000 LBS. ON-SITE AND ABLE TO ACCESS AREA TO BE
<br /> ��.;............� �
<br /> � :;.,...,. . �.
<br /> ' � �� �'�°"`��� �� '`• 3/4"-1 1/2" WASHED REMAINS LEVEL g�F��.1. H41��� � ���� ��'� �� �� �` D
<br /> ROCK �{�.E qy,4},�T£� (1t{fH£S� � � MOVE AND STRING MATERIALS. �'O� ceP �np�hoU�e ¢
<br /> � ared,
<br /> 1t�7C�iE�) �V1t�Ei� 8"� 6 has been P d bY othe�s• paSed�� -
<br /> 4"x4" SUPPORT POST p,�p }{��S �'EE ��� '� E� 10. RAMP INTO POND REMOVED, OR IF LARGE POND LEFT IN PLACE TO ALLOW ACCESS � �oCdDraW�ng . ro��de draW�ngare.o�shou�d
<br /> r' .• 1 INC�i Nt.�.
<br /> REBAR PIPE ANCHOR �P��'��� ��� ��x" �` �� ��`� MATERIAL PLACEMENT. jh�s Re " �nf°rmat���p dth�s n'pa
<br /> 1� #tdE� T�€ � � 4� MQ4.��� „ps-Bui�t ation an �o presu
<br /> 11 . SAN D FO R TEM PO RARY SAN D BAGS TO BALLAST LI N ER N EAR AREA TO B E LI N ED, CY Q //�T��p"'a���'��rm dra racy•
<br /> TIE INTO GROUND o� e informai�on�
<br /> W�� � �� r%
<br /> LISTED IN NWL SITE SUPPORT LIST. t�ebest e d��g ne G`� pate
<br /> 12. DIGITAL PICTURES OF THE AREA TO BE LINED EMAILED TO THE NWL PROJECT MANAGER, be mad �� P � e5m�t�nspector V
<br /> ALTERNATIVE DISPERSAL TRENCH DIFFUSER TEE By ����ti P
<br /> S�gned .
<br /> PER DOE MANUAL 2014 FIGURE 4.�J.9 PER DOE MANUAL 2014 FIGURE 4.5.�� DEVIATIONS FROM ANY OF THE ABOVE TO BE COORDINATED IN WRITING WITH NORTHWEST NINGS � ��
<br /> FIELD OPERATIONS MANAGER OR PROJECT MANAGER. Nam -��t�e o
<br /> e &
<br /> NOT TO SCALE NOT TO SCALE print
<br /> �
<br /> 3
<br /> �
<br /> *MUST BE RETURNED 3-5 BUSINESS DAYS TO NORTHWEST LININGS AND GEOTEXTILE PRODUCTS �
<br /> BEFORE MOBILIZATION TO SITE �
<br /> �
<br /> �
<br /> Scale: Job Number �'
<br /> No. Date B Ckd. A r. Revision oesi ned �L � H A
<br /> s 3 0> >e or cP cP RECORD DR4W/NG 9 ��P p�AS�'�A� �G' � ��1 18215 72ND AVENUE SOUTH FOr� Title� �
<br /> i � 4 � �. M� �r � KENT, WA 98032 BERTCH CAPITAL PARTNERS
<br /> Drawn CK Horizontal 4 � y� � 17798 00
<br /> 7 8/14/18 MDY CP CP REYISED RECORD DR4W/NG P£R WATER A/A/N REV1SlONS � � : o� �V � (425)251 -6222 CONSTRUCTION NOTES AND DETAILS �
<br /> AS NOTED C/O GREG BERTCH �
<br /> Checked �P `� � z o - o
<br /> �
<br /> v (425�251 -8782 FAX Sheet �'
<br /> VertiCal � � 3g375 0 � � _
<br /> Approved � 8201 164TH AVENUE N.E., SUITE 200 C
<br /> AS NOTED ����5 QNAS i��N�'`��� ysG�T ��� SURVEYINGNEENV RONMENTAL SERVICES rO� a
<br /> �te 2��s��6 � �NG EN G�N� REDMOND, WA 98052 �
<br /> 8 �4 �d 18 SEAWAY CENTER (3301 SEAWAY BLVD.) C14 o f 15 -
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