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<br /> NOTES
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<br /> 1. STABILIZED CONSTRUCTION ENTRRNCE SHALL U °�
<br /> MEET THE REQUIREMENTS OF WSDOT STANDARD ATTACH IN A MANNER THAT POST SEE WSDOT STANDARD NOTES W o
<br /> SPECIFICATION SECTION 8-01.3(7). ASSURES FABRIC IS FIRMLY SPECIFICATIONS 8-01.3(9)A 1. INSTALL THE ENDS OF THE 51LT FENCE TO POINT � �
<br /> HELD BY THE BACKUP SLIGHTLY UPSLOPE TO PREVENT SEDIMENT FROM N
<br /> � SUPPORT IN A WAY THAT FLOWING AROUND THE ENDS OF THE FENCE. �
<br /> REDUCES THE POTENTIAL w
<br /> FOR FABRIC TEARING 2. PERFORM MAINTENANCE IN ACCORDANCE WITH a
<br /> FASTEN GEOTEXTILE TO WSDOT STANDARD SPECIFICATIONS 8-01.3(9)A r�
<br /> POST EVERY 6" IN O.C. AND 8-01.3(15). � �
<br /> BACKUP SUPPORT 3. SPLICES SHALL NEVER BE PLACED W LOW SPOTS 0 0
<br /> QR SUMP LOCATIONS.IF SPLICES ARE LOCATED IN �
<br /> INSTALL DRNEWAY CULVERT � I ' LOW QR SUMP AREAS,THE FENCE MAY NEED TO �
<br /> IF THERE IS A ROADSIDE DITCH BACKFILLED& � o� SELF-LOCKING TIE-NYLONE BE REINSTALIED UNLESS QTHERWISE APPROVED. � � a a a a a a
<br /> / Z5, PRESENT COMPACTED \ �6/6(M W GRADE) �
<br /> NATNE SOIL GEOTEXTILE ` " �� 120#MIN TENSILE STRENGTH, 4, INSTALL SILT FENCING PARALLEL TO MAPPED ,�
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<br /> UV STABIUZED CONTOUR LINES. R �y�� M
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<br /> 25, �`�� � �^ 5. DURING EXCAVATION,MINIMIZE DISTURBING �. o • � �/� ^
<br /> p �� � { THE GROUND AROUND TRENCH AS MUCH AS IS .�;2`��� �°�;�J Q
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<br /> EX1S-(�N6 RD -� ' �' `'>�� � FEASIBLE,AND SMOOTH SURFACE FOLLOWING Z '� � y� Z
<br /> 30' MW TYPICRL �r EXCAVATION 70 AVOID CONCENTRATING FLOWS. � :� ; a4�: O
<br /> `�- CQMPACTION MUST BE ADEQUATE TO PREVENT � :d1s ���
<br /> , BURY GEOTEXTILE UNDERCUl?WG FLOWS. �s �'••
<br /> IN TRENCH � /�H�
<br /> - � � �� a s BACKUPSUPPORT
<br /> -� _-- ' - z GEOTEXTILE FOR SILT FENCE � �F
<br /> 'I __ �� � -N�' � SEE STANDARD SPECIFICATION � � �'0�,� STEEL POST (TYPICAL} •
<br /> � SECTION 9-33.2(1),TABLE 6 1 (TYPICAL}
<br /> � _ �� PERMEABI.E BALLAST TYPICAL SEE s � � � � W
<br /> �� STANDARD SPECIFICATION j FF� / I � f /� �
<br /> ' �\ t\\ SECTION 9-03.9(2) �A��'��� � ��/P / W
<br /> , 1 MiN � TYPICAL INSTALLATION DETAIL 9� ` / ,� �'���°P�� FABRIC � � �
<br /> . LENGTH AS REQUIRED 100 MIN, EXCEPT DEPTH � � /� �
<br /> MAY BE REDUCED TO 50' MIN FOR TYPICAL � � �Q��� (GEOTEXTILE) � � J
<br /> SITES WITH LESS THAN ONE ACRE � I (TYPICAL)
<br /> OF EXPOSED SOIL OR APPROVED BY INSPECTOR INSTALL BACKUP SUPPORT FOR �� � � �
<br /> THE GEOTEXTILE 5EE STANDARD i � � W �
<br /> �, SPECIFICATION SECTION 8.01.3(9)A i� � �
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<br /> N PLACE CONSTRUCTION GEOTEXTILE FOR SOtL o / \ �
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<br /> � STABILIZATION FROM THE EDGE OF THE EXISTING
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<br /> Y ROADWAY TO THE CONSTRUCTION ENTRRNCE PR�VIDE FULL WIDTH OF o � i � �.Se P,��P SPLICED FENCE SECTIONS SHALL BE CLOSE ENOUGH TOGETHER W
<br /> 3 ' iNGRESS/EGRESS AREA 3 i II �P �p
<br /> � OR AS DIRECTED BY THE ENGINEER 15' MIN � �� p �G� TO PREVENT SILT LADEN WATER FROM ESCAPWG THROUGH THE �
<br /> Z w i 6 Q�v�� FENCE AT THE OVERLAP. W �
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<br /> SPLICE DETAIL W
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<br /> � o ��--�i� �� WSDOT STD PLAN I-30.10-02 ACCEPTABLE SUBSTITUTE V- �--�
<br /> �� TYPICAL SILT FENCE EXCEPT STEEL POST REQUIRED O
<br /> � ISOMETRIC VIEW W ��� i WITH BACKUP SUPPORT
<br /> . " CONSTRUCTION ENTRANCE WSdOT STD PLAN I-80.10-02 ACCEPTABLE SUBSTITUTE � � -� �����P W �� }-
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<br /> ~ CITY OF EVERETT V �� �' ���°P ISOMETRIC - CITY OF EVERETT � �
<br /> �� � �m �'�, � ��' Q�o��` �vE�rEn' pUBLIC WORKS DEPARTMENT U
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<br /> NOTES ' � ��
<br /> STANDARL7 ESC PLAN NOTES CONSTRUCT/ON SEQUENCE � ��
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<br /> 5" MAX 1. CATCH BASIN INSERTS SHALL BE REMOVED AT THE �
<br /> ' END OF THE PROJECT. 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND � � a -'
<br /> DRAINAGE GRATE1. A R R A N G E A N D A T T E N D P R E C O N S T R U C T I O N C O N F E R E N C E W I T H V o z S ��
<br /> T R I M L O C A T I O N O F R O A D S, P I P E S, R E S T R I C T O R S, C H A N N E L S, R E T E N T I O N F A C I L I T I E S, U T I L I T 1 E S). �, n, �
<br /> Z CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN CITY PUBLIC WORKS INSPECTOR. CALL 425.257.8881 TO REQUEST O � N X
<br /> DRAINAGE DEVICES PER THE MANUFACTURES'S AN INSPECTION. � •L � �
<br /> RECOMMENDATIONS. CATCH BASIN INLET INSERTS 2• THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF �
<br /> GRATE FRAME � �� ��: sHA��BE �NS7'A��E��N cuRg�tv�ETs. THE APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND VEGETAl10N/LANDSCAPING IS ESTABLISHED. � "� i � -
<br /> #��� .�fi£ ovERF�ow BYPass 2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC o� � w o 0
<br /> *'�" ��� BELOW INLET GRATE SUPERVISOR. � Z � �
<br /> sE�IMEivT ���= �F 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO 3. THE BOUNDARIES OF TNE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, W � a�,' o
<br /> DEVICE
<br /> AND DEBRIS � � ��� CLEARING AND GRADING ACTIVITY,oR uPON NO DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION 3. INSTALL NECESSARY EROSION AND SEDIMENT CONTROL BMPs AS - ° � �
<br /> / ��� �� � PLACEMENT OF A NEW CATCH BASIN. OF CONSTRUCTION. > V � �
<br /> ��� r;��.; SHOWN AND AGREED WITH CITY PUBLIC WORKS INSPECTOR. U .� �•L
<br /> � FILTERED WATER � �'? �
<br /> ���� �� 4. SEDIMENT SHALL BE REMOVED FROM THE UNIT N �
<br /> �K�� 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES AND IN SUCH A MANNER AS TO ENSURE
<br /> -��� ����� wH��v IT�EconnEs oNE THiR�Fu��oR iN � 4. INSPECT ALL CATCH BASINS THAT WILL REMAIN TO ENSURE THAT o a,�
<br /> A C C O R D A N C E W I T H T H E M A N U F A C T U R E S� THAT SEDIMENT AND SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE APPUCABLE WATER QUALITY STANDARDS. T H E Y A R E C L E A N A N D I N P R O P E R W O R K I N G O R D E R. � ��
<br /> r� INSTRUCTIONS. 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES
<br /> � 5. SEDIMENT REMOVAI.SHALL BE ACCOMPLISHED BY SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE THE SITE. 5. PERFORM SITE CLEARING AND GRADING AS REQUIRED. PR�J 16153 DSN BCMC
<br /> � fi REMOVING THE INLET INSERTS, EMPTYING,AND
<br /> 6. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH
<br /> _° RE-INSTALLING IT WTO THE CATCH BASIN. DO NQT 6. THE ESC FACILIIIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE APPLICANT/CONTRACTOR TO ENSURE THEIR CONTINUED FUNCTIONING, ESPECIALLY AFTER CITY OF EVERETT STANDARDS AND MANUFACTURER'S
<br /> � "��� ���' WASH SEDIMENT INTO STORM DRAINS WHILE owN.sv: cHK.ev:
<br /> `-'-' `�`� �� CLEANING. STORM EVENTS. RECOMMENDATIONS. DAW CMC �
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<br /> � ���� ���; 7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN THE 48 HOURS FOLLQWING A MAJOR STORM
<br /> � �._� �� 6. SIZE THE BELOW INLET GRATE DEVICE{BIGD) FOR THE 7. RELOCATE SURFACE WATER CONTROLS AND EROSION CONTROL
<br /> � ������. ,��,;������������� sTORM warER srRucTURE irwi��.sERvicE. ��NT� MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE I'- �
<br /> ! N � -;������,�������«�����:,.F� CONDITIONS CHANGE, TME EROSION AND SEDIMENT CONTROL IS �-
<br /> � 7, THE BlGD SHALL HAVE A BUILT-IN HIGH-FLOW RELIEF 8• AT NO T1ME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A TRAPPED CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES ALWAYS IN ACCORDANCE WITH THE CITY OF EVERETT EROSION
<br /> SYSTEM (oVERF�oW BYPASS). SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM. AND SEDIMENT CONTROL STANDARDS. W
<br /> � SECTION VIEW �
<br /> `r' 8. THE RETRIEVAL SYSTEM MUST ALI.OW REMOVAL OF 9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. AQDITIONAL
<br /> C° �rHE ai��wiTHour sPi�uN�THE ca��ECTE� MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. 8. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN W
<br /> � MATERIAL. SEVEN DAYS OURING THE DRY SEASON OR TWO DAYS DURING \
<br /> °' THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, ,/ •
<br /> 10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND SEDIMENT TRAGKED OFF THE SITE. PLASTIC SHEETING OR EQUIVALENT.
<br /> L 9. PERFORM MAINTENANCE IN ACCORDANCE WITH
<br /> � RETRIEVAL SYSTEM STANDARD SPECIFICATION 8-01.3(15). � U � o
<br /> TYPICAL 11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE WATER BODIES IF THE PROPOSED BMPS FAIL. z
<br /> / 9. I N S T A L L B U R I E D U T I L I T I E S A S S H O W N A N D I N C O O R D I N A T I O N W I T H _..I - z � �
<br /> °' OTHER UTILITY PROVIDERS. Z w °'
<br /> � 12. BARE AND OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND OR UNSTABILIZED FOR NO MORE THAN 2 DAYS FROM OCTOBER 1 THROUGH APRIL 30, AND FOR NO MORE Q � � �
<br /> �3 � DRAINAGE GRATE � �
<br /> 0 o THAN 7 DAYS FROM MAY 1 THROUGH SEPTEMBER 30. 10. CONSTRUCT PROPOSED BUILDING AND IMPERVIOUS SURFACES AS � Q w � �
<br /> ! w o SHOWN. W � W �
<br /> � 3 11. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN � � � W
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<br /> �L�� �������� 12. COVER ALL EXPOSED SOILS AS NEEDED WITH STRAW, APPUEp 2„ �
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<br /> � .� � DEVICE OVERFLOW BYPASS � 13. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS
<br /> -� � TYPICAL MUST BE STABILIZED AND BMPS REMOVED, ONCE APPROVED BY U-
<br /> � °' z ���`� CITY OF EVERETT n��A�� EROSION CITY OF EVERETT. (n
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