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I�i MN1/4,NW1/4,SEC ,29 TWP 29 N, RGE 5 E, WM
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<br /> EROSION CONTROL NOTES
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<br /> � �f � � ' �, , I --� '�`' � �� 1 A. ALL ENVIRONMENTALLY SENSITIVE AREAS AND THERE BU�ERS SHALL BE FLAGGED FOR A Y
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<br /> � . _ BE ORE CLEARING TAK
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<br /> ` � � ' � " ` AFTER THESE AREAS ARE FLAGGED AND CLEARING LIMITS ARE APPROVE�, AN AREA WIDE ENOUGH TO INSTALL A SILT FENCE AT THE CLEARING
<br /> � � �`I`-- �- -_ _ ' LIM17S, BY HAND OR MECHANICAL METHODS, MAY BE CLEARED. THE TOP OP THE SILT FENCE SHALL BE REFLAGGED AFTER THE INSTALLAl10N. IF A
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<br /> �'! � .,i,-'� , i t ,` i"/ ^ ~ ~ � _ ' ��� `� �-- � SILT FENCE IS NOT REQUIRED, THE AREA SHALL BE DELINEATED USING AN ORANGE BARRIER.
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<br /> , ' �,�� j �� � � .�f '' % _ `� ` � i� ��-t 1 B. ALL PERIMETER AND SEDIMENT CONTROL SHALL BE CONSTRUCTED, OPERATIONAL, AND INSPECTED BY THE PUBLIC WORKS INSPECTOR PRIOR TO
<br /> �� � INITIATION OF CLEARING AND GRUBBING OPERAl10NS.
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<br /> ��' ' � ,' � � ' � •� I � f��i ti ' j\ !, \ C. DANGER TREES SHALL BE IDENTIFIED THROUGH A JOINT INSPECTION INVOLVIN6 BOTH THE DEVELOPER AN� PUBLIC WORKS INS?ECTOR. NO TREES
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<br /> f .�' !' ,� � �'� \ � &, ��� SHALL BE REMOVED UNTIL PERMiSSION iS OBTAINED FROM THE APPROPRIATE PARTIES.
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<br /> . I { ' I ' ���� � y; \ �z \ D. WHERE POSSIBLE, NATIJRAL VEGETAl10N SHALL BE MAINTAINED FOR EROSION AND SEDIMENT CONTROL.
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<br /> I ` � F`� ' ," � ! � � �, � �ty R i t E AS CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE, THE EROSION CONTROL FACILITIES SHALL BE MAINTAINED AND/OR ALTERED � � �
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<br /> I, � � i 1 ;'t � _ ?� �� � / � ��� 3 ; ' 4 F. ALL TEMPORARY EROSION AND SE�IMENT CONTROL BMP'S SHALL BE MAWTAINED IN A SATISFACTORY CONDITION UNTIL SUCH A 11ME THAT
<br /> I � I � � � ," � t ' 1 j t A'-y / CLEARING AND/OR CONSTRUCTION IS COMPLETED, PERMANENT DRAINAGE FACILITIES ARE OPERATIONAL, AND THE POTENTIAL FOR EROSION HAS �
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<br /> �. ` '77"= -'- -. ' � ( I 4 j � - --_ -- -'"-- - ' -- - - -� J ? lft ( t G. AT A MINIMUM, EROSION AND SEDIMENT CONTROL FACILITIES SHALL BE MAINTAINED MONTHLY, OR FOLLOWING EACH RUNOFF-PRODUCING STORM,
<br /> '��. � ,� � +'' ' i \ i � i � +- -�- - � + - i � 1 TO ENSURE PROPER OPERATION OF ALL EROSION AND SEDIMENT CONTROL FACILIl7E5. -
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<br /> ! -`� �` � y,'' I i, \;\�`,._.�` � `� � � , � t` j � - H. APPROVAL OF THIS PLAN DOES NOT CONSTITUTE AN APPROVAL OF DESIGN, SIZE, NOR LOCATION OF PERMANENT PIPES, RESTRICTORS, OR
<br /> I � i _ (�' � f i DETEN110N FACILITIES; BUT IS AN APPROVAL OF EROSION AND SEDIMENT CONTROL BMP'S ONLY.
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<br /> I �, �{ �,� , � � �I �` � � ' _ � � 1 � � '��, %� L THE PUBLIC RIGHT-OF-WAY SHALL BE KEPT CLEAN. TRACKING OF MUD AND DEBRIS FROM THE SITE WILL NOT BE ALLOWED. FAILURE TO COMPLY
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<br /> , _; . , iJ ��j - � '` WITH THIS CONDITION WILL RESULT IN ALL WORK ON SITE BEING STOPPED.
<br /> � . ; - J. THE WASHWGTON STATE CLEAN AIR ACT REQUIRES THE USE OF ALL KNOWN, AVAILABLE, AND REASONABLE MEANS OF WORK CONTROLLING AIR
<br /> ' ' , , POLLUTION, INCLUDING DUST. DUST CAN CAN BE CONIROLLED BY WET?ING EXPOSED SOILS, WASHING TRUCK WHEELS BEFORE THEY LEAVE THE SITE, � � o
<br /> !� � � AND INSTAL�ING AND MAINTAINING ROCK CONSTRUCTION ENTRANCES. CONSTRUCTION VEHICLE TRACKOUT IS A MAJOR SOURCE OF DUST AND ANY � Z �
<br /> . � �� �' . EVIDENCE OF TRACK-OUT CAN TRIGGER FINES FROM THE DEPARTMENT OF ECOLOGY OR THE PUGET SOUND AIR POLLUTION CONTROL AGENCY. r^ � �
<br /> � - �� ', � � � .. K. EVERY EFFORT SHALL BE MADE TO CLOSE UTILITY LINES BY THE END OF THE DAY AND MATERIAL EXCAVATED DURING UNDERGROUND UTILITY � � � `
<br /> . � - ; � I - .. � �� . CONSTRUC110N SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES (WHERE CONSISTENT WITH SAFETY AND SPACE CONSIDERATIONS). r \ O L' L
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<br /> ADDITIONAL GRADING AND EROSION CONTROL NOTES
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<br /> �- ` � � " "' - ' 1 �� � � �I 1. RECOMMEND TEMPORARY STREAM PIPEING IN CHANNEL DURING CONSTRUCl10N. �
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<br /> I _� `/'- � � �. 1 2. INSTALL CHECK DAMS IN SWALES: SEE G.O.E. DETAIL 2108.
<br /> � �� � � ����- �� � {_'����. 'f 3. SEDIMENT TRAPS TO BE CONSTRUCTED PER C.O.E. STORMWATER MANUAL (BMP E3.35).
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<br /> 4. PHASING OF CONSTRUCTION TO BE SEQUENCED PER NOTES SHOWN ON SHEET 5, AND ABIDE
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<br /> < < � � ; � y'``EN -RANGE PER COE ' � ��� � �v% �.. � - �=-1 C.O.E STORMWATER MANAGEMENT MANUAL.
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<br /> � � �� ��� �T� � ��` � ' � �� � � 5. ADDITIONAL SEDIMENTATION CONTROL MAY BE REQUIRED DURING THE CONSIRUCTION PROCESS.
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<br /> 1' ��' - ' �� ��� '` � � �-�� �� �� � �( y �� �` = ;7{ BRL TREATMENT AND OR THE USE OF BAFFLED BAKER TANKS MAY BE NEEDED.
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<br /> �' � -y-' ��, ' �� l�% �`�� � � < y "� �.,Y e � � 6. NO EXPOSED SOILS TO REMAIN. COVER USING MULCHES OR VISQUEEN. THIS APPLIES TO SOIL
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<br /> � � ��� �-�1� � �� i� � i� ��. �� ��/�� I�L�' ` � ��`-`''��� C � �� . . . STOCK PILES AS WELL.
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<br /> j ',i�' �-- : „ "-"-� '` ` - ,; " ,,��_ 1. ATTEND PRE-CONSTRUCTION CONFERENCE � �� ` W Z
<br /> � . '' ' � . .. 2. WSTALL T.E.S.C. MEASURES. J �+/ W �
<br /> � �� � ' � � 3. CLEAR AND GRADE SITE Z
<br /> 4. INSTALL STORM DRAINAGE SYSTEM. -
<br /> II _- -- _- - _ `" � � ~ �~ 5. INSTALL SEWER SYSTEM. � � O =
<br /> '. � � ." - . � � . . 6. GRADE ROAD. � �. � a �
<br /> � ` -- ! - -- 7. AS-BUILT. /�
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<br /> I. __ � -- -.. --. -� .... .... -.�:. ��... .. --:. ..-:. -- -. 8. REMOVE LES.C. MEASURES. � �• � � W
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