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SE 1/4 OF THE NW 1/4 OF CONSTRUCTION SEQUENCE <br /> � <br /> SECTION 1 , T.28N., R.4E., W.M. � m <br /> 1. SCHEDULE AND ATTEND PRE-CONSTRUCTION MEETING WITH ON SITE EVERETT � <br /> CITY OF EVERETT, SNOHOMISH COUNTY, WASHINGTON � PUBLIC WORKS INSPECTOR. <br /> � 2. MARK AND FLAG CLEARING LIMITS. INSTALL SILT FENCE. - <br /> 3. INSTALL GRAVEL CONSTRUCTION ENTRANCE DRIVEWAY. � m � �- <br /> � 4. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR. m o � p <br /> � 5. INSTALL PERIMETER PROTECTION (SILT FENCE OR STRAW BALES AS REQUIRED) o w Q � <br /> W � J Q <br /> \ 6. CONSTRUCT ON-SITE STORM DRAINAGE IMPROVEMENTS. � <br /> / 7. CONSTRUCT DRIVEWAYS U � z � � <br /> � � � 8. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS = a�. � cn �-w-- <br /> � � DURING THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW v Q j o � <br /> � � WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING OR EQUIVALENT. W W o `��� <br /> \ / � � / / � 9. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. � � W <br /> �� / / / 10. INSTALL PERMANENT EROSION CONTROL MEASURES INCLUDING LANDSCAPING, � W <br /> � SEEDING AND SODDING. p � � <br /> � � � � / GRAPHIC SCALE 11. ONCE CONSTRUCTION IS COMP�ETE WCLUDING ALL PERMANENT DRAINAGE � U <br /> � F E A T U R E S A N D F I N A L S I T E S T A B I L I Z A T I O N I S I N P L A C E, C L E A N U P D R A I N A G E <br /> _ � -� � � / / / 20 0 10 20 40 SYSTEM. DO NOT FLUSH SEDIMENT FROM SITE. � >- � Q -� <br /> � / � / 1 2. U P O N C O M P L E T I O N O F T H E P R O J E C T A N D A F T E R A P P R O V A L O F T H E C I T Y O F E V E R E T T m m � <br /> � / / INSPECTOR REMOVE TEMPORARY EROSION CONTROL. o m � <br /> � <br /> —� � w °' <br /> � � <br /> c� � �-- � <br /> � <br /> \ \ ��`o-� AREA 0� z z w � � . <br /> \ \ 5�� � / � DIST�1ft'BANCE / w � � N '�i <br /> \ `� � � o o �- ,� <br /> � � / P / �,� � � � 1 . Preserve Vegetation/Mark Clearing Limits: The clearing limits are _ <br /> \ \ / ���,� �o mdicated on the plan sheet. Furthermore, clearing and grading will <br /> \ � � 'F �� � � SPLIP RA/L FENCE BMP C102: BUFFER ZONE be limited to only areas that need to be disturbed for �9 � <br /> � �� radin construction of the site and fronta e im rovements. �o ��� <br /> � � � / / ,,�'� \ _. + 2 SILT FENCE PER COE SHT DWG 214/BMP C233 /� g g� g p �,GGZ 0 N �ti, � <br /> � � / / �\� / A � . + ,� / Construction will require regarding the entire site. Field marking the o,� o�y . <br /> '� $•`' � N�PSF + o � / clearing limits shall be completed prior to clearing and grading � �M'���' � <br /> \� O � � '�r ' / � ��°35 �?, * �s_ � a c t i v i t i e s. B M P's: P r e s e r v e N a t u r a i V e e t a t i o n /V E G B M P C 1 0 1 B M P Q3 �• �'� � Nz �"� <br /> \ c 0 % 1 � �L a- W � ==� / g \ ) � p�- . N c� o <br /> - � � / `� �� �` �� � : -;. C 10 2 �o ��,� I <br /> � � , _._ �-� �'+ ��`� / a- .� � � . <br /> \ /� / � _� �NiT P / �\' � _.o � ,�„�; �=.� / 2. Establish Construction Access: Access to the construction site 'S'j�b1S�..,��F�' <br /> \ / // � �, , � + ��� �_s�, / shall be limited to the rock construction entrance. The rock � p <br /> � /�� / � � � �' � �°`--' �FFER\ �� + �_�=�`� `�� � construction entrance shall be installed off of the Street to provide <br /> � j, / � � ' -� / `�� B �- '�;3�\�� �� / _ <br /> � // -' ' + {"`1' 'a} �s�- - access to the construction vehicle/equipment staging and employee <br /> � �f�, � N � PRp � ��� � \ + _ i� �, '_'-�--�, <br /> � /� CAR GAR E W 1 � � D� PP I �� �� � + ��,_,,, -� � parking areas. BMP's: Rock construction entrance (CE) See detail �, <br /> � � / / �8 0 � ;�- �-= � . . <br /> �� �, ` CAR IN D IVE WAY \ + '`" �=�� ���- � BMP C105 sheet C5 � �- <br /> f/ TANDUM PARKING o � � ' � p� � + ���" � 3. Co tro w � o <br /> ( \� � - / n I of Flow Rates: Storm water detention: N/A � o <br /> �� �� � (T YP� P �P 4' � � �cJ\�� + �=�=,`n- z °° d- � - _ <br /> \ %�' // I � p��PP� � � a�o + �= � � � 4. Instailation of Sediment Controls: Sediment control will be ; � � �- <br /> / � � �-��-� � -�' provided through a combination of filtration through the surround = � o � <br /> \ � � � �6' � �=v`s'/� -� � <br /> \ �\ /�( // � � � 1 , � � �N�T B � /, ` / \ + + �/ on-site vegetation, or filter fence if required. , BMP's: Silt Fence � � W ^v . <br /> / / � $. , � (SF) Sediment Trap (ST) BMP C233 BMP C234, BMP C2351 � � � �� <br /> � ! � � , -I- � N O X <br /> \\ � ,c;J � \ AGlNG AND � + / 5. Soils Stabilization: Temporary and permanent soil stabilization �- � m ��° <br /> � �' � SILT FENCE' � - ' will be rovided. Tem orar stabilization will be rovided throu h �' <br /> 1 \ l� / � � ,,-' STOCKP/L€ P P Y p g � <br /> �, ` y'' /--_ � � ��'� / the application of straw and/or plastic sheeting to exposed, worked � . <br /> � � \� � � . <br /> � � R � � --� — — earth. From October 1 until A ril 30 no ex osed soil ma remain � <br /> � � ���� c� � 5F S — / P � P Y ._ . <br /> � �%-'`` `�'�,,� � � \ ��'' � w I / BMP C123: PLASTIC COVERING (WHEN NECCESSARY) exposed and unworked for more than two days; after May 1 , no � <br /> �D!" � / exposed soil may remain exposed and unworked for more than � <br /> '�\Jri'= � �'� ��`, �l ET P�QTFCT! PER COE STD OWG -- � <br /> s <br /> / AREA OF � � � seven days. BMP's: Straw Covering Plastic Sheeting Final W <br /> / �`"��'� '�s / /� � ,��21 /BMPC$20 ,, � �o DISTURBANCE � � � , , ' <br /> / � � ��� ,� INCET PR TECTJ'ON PER COE S WiG oo /� Landscaping(as required) BMP C123 <br /> � � � C� `,\ 2f0 MPC 0 .c�� yt/ � SILT FENCE PER COE STD DWG 214 C233 6. Slope Protection: Stock piles shall be protected from erosion � <br /> � �� � . <br /> '�, � , ��. � � � � � ��� through cover and revention of concentrated surface runoff flows <br /> / ',1-, `= � , 5 � � // P V <br /> � � �`�� � �/ l � / on steep slopes as required. (AS REQUIRED) BMP C120, BMP C130 (,) <br /> �, / �.. � �. _._.�- <br /> ``� 1 ���.� � � "� �, F'o-� ,. �' \ I / 7. Protection of Permanent Drain Inlets: Inlet protection will be W <br /> \ ' a, ,, y \ 1 > � � - <br /> � I � r� �.��� sF,�G�� I, �� ���R I /� provided for all catch basins. BMP s: Inlet Protection (IP) See � � , <br /> �� ��<, �'ti��� F���� ! /' � .�. / detail sheet (AS REQUIRED) BMP C220 � • . <br /> � � � � ' � � <br /> ���\ �',�,'�� �, `��, � / 8. Stabilization of Channels and Outlets: All channei slopes shall be <br /> �-�,, -�`� \ � �l?��';�-_ ��'� ' � constructed and rotected a ainst erosion in accordance with z � o� <br /> P 9 <br /> �� ���� v,� � '� �� �'`���{.��,,� ; � /� County code. (None Required) N/A TO PROJECT � I i - � <br /> ���/ � `�-��. / / �� �` �=� % � / 9. Pollutant Control: Pollutants shall be controlled through the � � r� <br /> ❑ '�. � . - Z <br /> ��, � -'' �`► �,/' � � on-site BMP's proposed above. BMP C151 : CONCRETE HANDLING = r.,� ,,!� <br /> �V �, � `_�, :�� / <br /> _ � � �, � ,, / 10. Dewatering Control: De-watering: Interception of the water � � <br /> � ��. �� �p '�.� ` , / table is expected to occur. (NOT REQUIRED) � � � <br /> O � CONSTRUCT10N ENTRANCE�R COE STD OWG 11 . BMP Maintenance: All BMP's and SWPPP elements shall be � � <br /> ��'� \�o s' �'�_, � '�,. , �Y�, \ - <br /> inspected daily and maintained as required. BMP C150: MATERIALS � o ; <br /> o �o \�, � v , �, 20f/BMP C105 / . <br /> � � `�� \�� .�''- `� \� / O N H A N D � . . , <br /> s \ �j., },, � * �, \ N � Q <br /> o > �� ,� � ���,� � � �� ; 12. Project Management: The project shall be managed in a ap <br /> � � <br /> � � �d cooperative effort by the project manager, contractor, engineer, <br /> O \ �`-� l d�'� L \ <br /> � <br /> \\���. �' � sz � �1 �'�,. `�o�.,Gs� \� � � �,�i� ��}-�. and the city ins ector. Durin the construction rocess, if - <br /> �� � .,� =.��, e,�' � 1 �t2 � �' P 9 P .�t <br /> ��,, \ � `�� \�s �.� �, 9iS �''--9 � � / �� unforeseen issues arise that cannot be resolved on site, 3 <br /> � / �`�, � <br /> ,�, � �. �-� {`r ` � �� /� construction activity (other than SWPPP maintenance) shali be � <br /> �.,� s � �� � /� halted and the owner s representative and the project engineer are � � <br /> ��, `, �. / �.�-� t o b e c o n t a c t e d a n d i n f o r m e d o f t h e s i t u a t i o n. B M P C 1 5 0 <br /> s�� ; ,. <br /> �� F� �� �\ 13. Protect on-s i t e s t o r m w a t e r m a n a g e m e n t b m p s f o r r u n o f f f r o m W 1"'� � <br /> �`�� �� / a,; � � r o o f s a n d o t h e r h a r d s u r f a c e o n-s i t e s t o r m w a t e r m anag emen t W W . � <br /> �-�\ \ ,� � � bmps used for runoff from roofs and other hard surfaces include: . , <br /> � <br /> . . _ � <br /> � �� � �� full dispersion, roof downspout full infiltration or dispersion systems, � <br /> erforated stubout connections, rain ardens, w � � <br /> � �s\ � \ `� �\ ` � p g bioretention systems, I.v <br /> � �; permeable pavement, sheetflow dispersion, and concentrated flow Q � V �• . <br /> � `� dispersion. the areas on the site to be used for these bmps shall C/� o <br /> � � LEGEND be protected from siltation and compaction during construction by p W z w <br /> Q � �� � E X I S T I N G C A S E D C O N C R E T E sequencing the construction in a fashion to install these bmps at o ~ w z � <br /> o � M O N U M E N T t he la t terpar t o f t he cons truc tion gra ding opera tions, by exc lu ding 3 <br /> � � � EXI STI NG 1/2" REBAR &' CAP w ' o w <br /> Q z equipment from the mps and the associated areas, and by using Z � � <br /> � OR IRON PIPE, AS NOTED � the erosion and sedimentation control bmps listed below. relevant J <br /> 3 -o- POWER POLE � bmp's BMP C102: buffer zone � . ,,�' � <br /> � � LIGHT POLE o � ' <br /> � <br /> � � � <br /> � �� FIRE HYDRANT � . <br /> � �•� 2' M I N l - A <br /> � <br /> � 3 � WATER METER C ;�� l����i`�"•� pp������ � <br /> z <br /> m W SfGN �� FILL SETBACK h/2 ' � - - _,�-r s� <br /> O <br /> � " � � �����ca���� ���� _ . <br /> Q , 9-f- CUT SETBACK h/5 ` � <br /> �� � � <br /> �� � � MAIL BOX \ � � � � - ----- - <br /> W � � ` il��.'!����i ��:�O.�T�':� d�$a'�v�a u��'�Td�1�' �- <br /> � <br /> � �" 0 0 � ,�°�Y"6s.�?�3'��'t'��f' � � w Q _ <br /> Z W ; POWER VAULT ' —_ — _ .yr_`€i�____�.____.__.� . <br /> W o = P� EXISTING GROUND <br /> � 3 '' TOPSOIL• --- - ----- -- � P���� ����.� �E��� � ; -� , <br /> J Z � � E D G E O F A S P H A L T J"�� � � � <br /> -- ����� r������ �r������ Q <br /> � � �'��ar-.;� ��av ��e�ss��� a�s� �aaa� U <br /> � _ � - S T O C K P I L E E X I S T I N G T O P S O I L O U R I N G G R A D I N G A N D R E P L A C E I T P R I O R T O ; ���,��, ����� F�� �,� t.� v, <br /> �� �;� PLANTING PER BMP T5.13 OPTION 3. (SEE NOTES C6) ALL 2 BUSINESS DAYS �' ' ���'�� � ���g�'�°'��� ��� , <br /> ��� EX BUILDING WALL -�� '- �ClDRF3EPdT �I�^9J�As�lF���LB� �g�� <br /> o � TOPSOIL REQUIRED 65 CYDS �nP������.^�s����� - <br /> o m BEFORE YOU DIG ,�`�� _ pr�.c�y����a����-a�m�a��� SHEET 3 OF 6 <br /> � � X GRADING SLOPE SET BACK ITYPI NOTE: TOPSOIL SHALL BE TESTED FOR ORGANIC CONTENT TO BE ASSURED �-800-424-5555 ����'3���� ����a���E�. <br /> � � NTS COMPIIANCE W/8MP T5.13 - C� . <br /> �x . <br /> � <br /> U <br /> Ci ` <br /> --------_.__ ��--�,� . <br /> � . _ ��..____�__ —_.�___�___�_.__----- ---__.��---__.____..._.___�_ <br />