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- I�' 11----.-- III I I 'll `IIIIIf1l9�11. -- --
<br /> ' . __
<br /> C4NS
<br /> TRUCTION NOTE
<br /> S AND DETAILS
<br /> ����
<br /> � � �
<br /> �
<br /> � SEAWAY CENT
<br /> � �, 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 /> , ,
<br /> � ��
<br /> . � � CONSTRUCTION REPRESENTATIVE. CONTRACTOR SHALL CONTACT THE CITY OF EVERETT TO
<br /> � ,� SCHEDULE THE PRE-CONSTRUCTION CONFERENCE.
<br /> � 2. FLAG AND FENCE LIMITS OF CLEARING.
<br /> , � ��
<br /> , . � �� FRAME AND LAODER OR STEPS M�RKE�DS DRA�N�VER
<br /> i � � OFFSET (SEE PLAN VIEW) wiTH �ocKiNc Bo�Ts. 3. WSTALL FILTER FABRIC FENCE AS INDICATED ON THE PLANS.
<br /> ' ' o RIM= 427.00t 4. INSTALL CONSTRUCTION ENTRANCES AS INDICATED ON PLAN.
<br /> �i, �� .�A�
<br /> , � 5. BEGIN LOGGING OF TREES FROM THE SITE. CLEARING SHALL ONLY BE DONE IN THE AREA
<br /> ' AROUND THE STORM POND UNTIL THE POND CONSTRUCTION HAS BEEN COMPLETED. ONLY
<br /> � � �� WAT�t OU�►LRY � � v � cD� OVERFLOW ELEVATION=425.00
<br /> � AFTER THE POND HAS BEEN CONSTRUCTED CAN CLEARING AND GRADING BE CONDUCTED ON
<br /> . � o
<br /> - ,.�� ��� �" BARS SPACED 4" o.c. °° m THE REMAINDER OF THE SITE.
<br /> � - 6. CONSTRUCT TEMPORARY EROSION SEDIMENT CONTROL PONDS AS SHOWN ON SHEET C4, C6
<br /> � � AND C7. THE TEMPORARY POND WILL BE CONSTRUCTED AS THE FINAL DETENTION POND
<br /> � �
<br /> � �� -�'� '� 9 INCLUDING THE INSTA�LATION OF THE POND LINER. SEE SUBGRADE READINESS CHECKLIST
<br /> � � �� �� � SEE MANHOLE BOOT
<br /> � \l � i� ��
<br /> DETAIL FOR LINER BEFORE POND LINER INSTALLATION. THE POND SHALL BE CLEANED AFTER THE SITE HAS BEEN
<br /> � �� 5.69' PENETRATION SHEET 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 /> ' ,-'� __ _ � a - - - - ENSURE THE FACIUTY IS CONSTRUCTED IN STRICT ACCORDANCE WITH THE APPROVED DESIGN.
<br /> - - - - -
<br /> . - -
<br /> ,,, - _�i i= o o ____�_ I- 7. INSTALL EMERGENCY OVERFLOW SPILLWAY FROM THE POND. Y HY ROSEEDING. IF
<br /> , ,. �*_��� � �-� � = I I-__ � I- 8. P R O T E C T P O N D S I D E S L O P E S D U R I N G C L E A R I N G A N D G R A D I N G B D
<br /> f•' o ,,�' ��' - � � _i i� _ HYDROSEEDING IS INSUFFICIENT, INSTALL JUTE MAT OR RIP-RAP ON SLOPES PER THE
<br /> �,' �� ..' ° � 75, � �-�� GEOTECHNICAL ENGINEER'S RECOMMENDATION.
<br /> � 9. CLEAR AND GRUB AREAS OF THE SITE TO BE ROUGH GRADED OR FILLED AND STABILIZE
<br /> r ° SLOPES. AREAS THAT MAY NOT BE WORKED UNTIL A LATER PHASE OF CONSTRUCTION SHQULD
<br /> 0
<br /> BE LEFT IN THE NATURAL STATE TO PREVENT EROSION. SPECIAL CARE SHALL BE TAKEN TO
<br /> PREVENT DISCHARGE OF STORMWATER WATER OVER THE STEEP SLOPES. SEE NOTE 13 FROM
<br /> MODULAR WETLAND PLAN VIEW ° �
<br /> THE GEOTECHNICAL ENGINEER (LOCATED ON SHEET C6 OF THE PLAN SET) FOR MORE
<br /> H: �„=io„ INFORMATION ON TEMPORARY EXCAVATIONS.
<br /> � 1 �. 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 /> � 11 . CONSTRUCT TEMPORARY INTERCEPTOR DIKES AND SWALES AND ROCK CHECK DAMS AS SHOWN
<br /> 44p � �2" s�
<br /> � � EXISTING GRADE - _ _ _ _ E�GE OF N PE BOUNDARY 12.. Sp - ON THE PLANS.
<br /> EXISTING GRADE � PROP � 12. MAINTAIN FACILITIES AND MODIFY AS NECESSARY DEPENDING ON SITE CONDITIONS AND STAGES
<br /> POND - - - - PROPOSED G AQE AND � � OF CONSTRUCTION ACTIVITY,
<br /> �5 ACCESS ROAD - q� WAT� QU VAULT IE= 417.25 IE= 417.25 13. GRADE SITE TO FINISH GRADE AND STABILIZE ALL SLOPES. ALL FILL SHALL MEET GEOTECHNICAL
<br /> WATER CaU VAULT 430 �� 430 � $ REQUIREMENTS PER THE NOTES ON SHEET C6 OF THE PLAN SET.
<br /> MIODI�AR �-�-s� -� ° 14. ALL SOIL PILES SHALL BE COVERED WITH PLASTIC SHEETING OR OTHER IMPERVIOUS COVERING
<br /> 430 '� RIM=435.10
<br /> NMIS-L-8x24 V „ � a STAKED TO THE GROUND OR ANCHORED WITH ROCKS OR SANDBAGS. BERMS, EARTHEN OR
<br /> RIM=435.10 425 �� = 4�1,g2 (24� N�) 425 ° � OTHERWISE, MUST BE CONSTRUCTED AT THE PERIMETER OF EXCAVATED AREAS TO PREVENT
<br /> 425 = � �5
<br /> ' iE = a2�.s2 ( 4" NE) � � ADJACENT SITE RUNOFF FROM ENTERING THE EXCAVATION.
<br /> 420 � 420
<br /> 420 4�
<br /> 13 LF 24" SD � 4.64� 15. ADJUST INTERCEPTOR DIKES AND SWALES AS NECESSARY TO CONVEY POTENTIAL RUNOFF TO
<br /> , 183 LF 24" s� � 2.20 4� EXISTING G ADE PROPOSED GRADE 415 THE TEMPORARY EROSION CONTROL PONDS.
<br /> 16. CONSTRUCT UTILITY IMPROVEMENTS.
<br /> 415 XI TI A PROPOS GRA E ,4�C � �
<br /> � N � � o o � � ° � ° ° ° 17. FINISH GRADE SITE AND CONSTRUCT ASPHALT PAVEMENT. RELOCATE SURFACE WATER
<br /> �' CONTROLS AND EROSION CONTROL MEASURES OR INSTAL� NEW MEASURES TO INSURE THAT AS
<br /> I� � N ,- � .d� � �T' � � s� a- �'
<br /> � ° � M � M � CB #301YPE II-4Sn W/JAILHOUSE OVERFLOW SITE CONDITIONS CHANGE, THE EROSION CONTROL IS ALWAYS IN ACCORDANCE WITH CITY OF
<br /> �- �. � � E V ER ETT EROSION AND SEDIMENT CONTROL STANDARDS.
<br /> _p.�.gp p-Epp 1-F00 1t50 NOT TO SCALE 18. CONTRACTORS SHALL BE RESPONSIBLE FOR MAINTENANCE OF THE TEMPORARY EROSION AND
<br /> �� �� �� �+� SEDIMENTATION CONTROL (TESC) FACI�ITIES THROUGHOUT CONSTRUCTION.
<br /> 19. CLEAN STORM DRAINAGE CONVEYANCE SYSTEM OF ALL SEDIMENT AND DEBRIS.
<br /> MODULAR WETLAND SECTION C-C PROFILE MODULAR WETLAND SECTION D-D PROFILE 20. INSTALL CARTRIDGES AND MEDIA IN MODULAR WETLAND VAULT.
<br /> H: 1"=40� V: 1"=10�
<br /> H: �"=ao' v: �"=�o' 21 . REMOVE TEMPORARY EROSION CONTROL FACILITIES WHEN THE SITE IS COMPLETE�Y STABILIZED
<br /> AND APPROVEQ BY THE CITY OF EVERETT OFFICIAL .
<br /> 22. ALL TEMPORARY EROSION AND SEDIMENTATION CONTROL BMP'S SHALL BE REMOVED WITHIN 30
<br /> DAYS AFTER FINAL SITE STABI�IZATION IS ACHIEVED.
<br /> 23. COMPLETE CITY OF EVERETT INSPECTION PUNCHLIST.
<br /> SUBCRADE F�ADINE3S CHECKU3T*
<br /> �
<br /> s" CPEP PIPE 1 . SUB-GRADE ROL�ED & COMPACTED TO 90% MINIMUM AND SMOOTH (N0: STICKS, SHARP �
<br /> �
<br /> � �� ������ ������� OBJECTS, ANGU�AR STONES, OR STONES OVER 3/8" DIA.) '.
<br /> DIFFUSER TEE {. �115��? �'�
<br /> 2. NO STANDING WATER QR MUD IN SUB GRADE. PUMPS ON HAND SHOULO IT RAIN. X
<br /> �° 20�ax. �� �' ��c����� �� ��t�s�.��'��.�
<br /> No�s� 3. PERIMETER ANCHOR TRENCHES DUG. (STANDARD IS 18" DEEP AND WIDE, MAY VARY) �
<br /> \ ,, � -� 1• THIS TRENCH SHALL BE � �(�P� M��-��� � F���`��'���� 4. EXISTING �INER EDGE CLEAR, CLEAN & FLAT IF NEW LINER TIE IN SEAM REQUIRED. �
<br /> MAX. ...... . ..,...,<��:... �.. � � / / �
<br /> 2�%,.._-._----" � . _. .. :..::.:;..' ,�� \ �\���i��\��\�/���//�\�/� CONSTRUCTED SO AS TO ,,� �� �AME 47'I#tM�'T�#� Atti6t)
<br /> � � �� �� ��`���i� :��-�'�•�;`����"���'�•..'"� PREVENT POINT DISCHARGE � ���,�r���t� '���� A� ���E� 5. ALL LINER PERIMETER/TERMINATION SURVEY LINES CLEARI.Y MARKED ON ALL SIDES. �
<br /> \��������������,i�.�, � � �.�...��.�;::�..:;..,
<br /> \/,\/,\�� :`;.:;;s.;;�<:�<'•�:�':��;;*; REBAR PIPE AND/OR EROSION.
<br /> GALV BOLTS ANCHOR 2. TRENCHES MAY BE PLACED ���„ �o' '�` 6. ALL PENETRATIONS THROUGH THE LINER TO BE BOOTED ARE iNSTALLED & HAVE MIN. 18"
<br /> . �..�,::..;.,;.;:V..;�:�:�.,:..,: �
<br /> � � '��,���'����,��,�`�`���� NO CLOSER THAN 50 FEET CLEARANCE ALL AROUND, NO BELL ON THE END, OR EXCESS DIRT AROUND BASE.
<br /> .. .:�.�.. .:. :..r:,,;::.:.:.
<br /> 2"X12" PRESSURE .._�::_:.._,.,�..^`:.,;�..;.:�::. ii
<br /> TREATED GRADE BOARD •'� ";:�;,�;'.:� FILTER FABRIC TO ONE ANOTHER. (100 FEET '�,j X N�
<br /> ;:4,.k:.:;.; ALONG FLOWLINE) a{A�. �t�. 7. ALL CONCRETE HAS BEEN POURED AND CURED AT LEAST 3 DAYS. CONCRETE IS FLAT AND �
<br /> '�.;'^���''' 3. TRENCH AND GRADE BOARD �
<br /> Z Q y,::;::�;.,.F,:..p.:, ..�.,�,..;�,,,�, SMOOTH AT POINT OF LINER ATTAC HME N T. �
<br /> '� " NOTCHES � � MUST BE LEVEL. ALIGN TO �'�`���' � �
<br /> 2 x2 ...,. }'� FOL�OW CONTOURS OF SITE. --�-- i.5 x �+�x-� 8. LINER MATERIALS AND GEOTEXTILE FABRICS, WHETHER SUPPLIED BY NWL OR CONTRACTOR, �,
<br /> 8" o.c. � � � ```;.'.�'���'.-`��"�:.�':4' 4. SUPPQRT POST SPACING AS � � �'����T�� ON-SITE AND STAGED NOT MORE THAN 100 YDS. FROM THE AREA TO BE LINED.
<br /> ..,
<br /> . .:.�_;L
<br /> :: �...
<br /> ' �:�,�'��:�'�'�°'�`� REQUIRED BY SOIL CONDITIONS �}
<br /> �
<br /> � ,., �::: �
<br /> �..�.:�..�.r�
<br /> ���������i:•�:�� CLEAN (< 5� FINES) TO ENSURE GRADE BOARD � 9. EQUIPMENT RATED TO LIFT 8,000 LBS. ON-SITE AND ABLE TO ACCESS AREA TO BE LINED TO �
<br /> :: ,;...-...
<br /> . :,...,.,.�...:..,::...�..,,,:...
<br /> �� .:,:�::�:':':: ;` 3/4"-> >�2" WASHED REMaiNs �EVE� ����t. �+���5 �� °��c�� H��`� °� t�� �� MOVE AND STRING MATERIALS.
<br /> �
<br /> RocK � ;���� ��A����� {�r;c��s) � �
<br /> r�� ��-�� TE� ������'� �������� ������ �� � PLAI�i APPROVED . RAMP INTO POND REMOVED, OR IF LARGE POND LEFT IN PLACE TO ALLOW ACCESS FOR �
<br /> 4"x4" SUPPORT POST MATERIAL PLACEMENT. �
<br /> REBAR PIPE ANCHOR ������T� �!�� �j X'* � }*��-{ 1�E � 3 1�1�-1 NC1�.E�} �,.,� I �
<br /> TIE INTO GROUND �� � �-S '.l - 1 . SAND FOR TEMPORARY SAND BAGS TO BALLAST LINER NEAR AREA TO BE LINED, CY QUANTITY �
<br /> Pue�c R LISTED IN NWL SITE SUPPORT LIST. °'
<br /> �
<br /> 1 . DIGITAL PICTURES OF THE AREA TO BE �INED EMAILED TO THE NWL PROJECT MANAGER. �
<br /> o� tyA ' ,� EROSION puBLIC WORKS o
<br /> ALTERNATIVE DISPERSAL TRENCH DIFFUSER TEE a,% DEPARTME/VT
<br /> PER DOE MANUAL 2014 FIGURE 4.�J.�� �A�R IATIONS FRQM ANY OF THE ABOVE TO BE COORDINATED IN WRITING WITH NORTHWEST LININGS
<br /> PER DOE MANUAL 2014 FIGURE 4.5.9 �
<br /> "� �'�` D OPERATIONS MANAGER OR PROJECT MANAGER. 3
<br /> �
<br /> SEWER A!ry OOl1liR{KTipN GN THfg �
<br /> NOT TO SCALE �E�• �� � TMg �
<br /> NOT TO SCALE PRO)ECT IS ODqDiTlONAL PER
<br /> TRAFFIC �������5� ST BE RETURNED 3-5 BUSINESS DAYS TO NORTHWEST LININGS AND GEOTEXTILE PRODUCTS
<br /> p�� S-S-ZA+B UN �
<br /> � � � °�"n�°"�°"�R��°"� ORE MOBI�IZATION TO SITE �
<br /> CI7Y ENGZNEER aEEN IssuED. �
<br /> �
<br /> .�
<br /> Job Number �
<br /> Scole: rl��@� �
<br /> No. Dote By Ckd. Appr. Revr'sion Des�gned � �P pH�L Ip �G►HAV'� 1 g215 72ND AVENUE SOUTH FOr'
<br /> BERTCH GAPITAL PARTNERS 17798 �
<br /> A
<br /> 1 6/21/16 JT CP CP REVISED PER CITY GOMMENTS ��OF W ASyiycO�� Q' � KENT, WA 98032 �
<br /> Drawn �K Horizontol o CONSTRUCTION NOTES AND DETAILS °'
<br /> 2 8 03 16 JT CP CP REVISED PER CITY COMMENTS � � (425)251 -6222 �
<br /> � i C/O GREG BERTCH
<br /> AS NOTED '' �
<br /> 3 2/14/16 WED CP CP REVISEO PER CITY COMMENTS Checked CP "' + � Z � n � (425)251 -8782 FAX N
<br /> Sheet �
<br /> 0
<br /> Verticot �o� ��,38375 �p �,� 2 = 82tJ1 164TH AVENUE N.E., SUITE 200 �
<br /> Approved AS � G�S TER �`� �P y� CIVIL ENGINEERING, LAND PLANNING,
<br /> F4R �
<br /> AS NOTED �S��NAL ��G� G`T�NG ENG�N��� SURVEYING, ENVIRONMENTAL SERVICES REDMOND, WA 98052 SEAWAY CENTER C3301 SEAWAY BLVD.) C14 of 15 ;�
<br /> Dote 2��9��6
<br /> 5 5 2017
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