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<br /> � `�� � ` �F ' ' CONTROL NOTES ��=20'
<br /> �_t EROSION
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<br /> �. _ A. ALL ENVIRONMENTALLY SENSITIVE AREAS AND THERE BUFFERS SHALL SE FLAGGED FOR EASY IDENTIFICATION BEFORE CLEARING TAKES PLACE. �
<br /> ' � - � o. AFTER THESE AREAS ARE FLAGGED AND CLEARING LIMITS ARE APPROVED, AN AREA WIDE ENQUGH TO INS7ALL A SILT FENCE AT THE CLEARING
<br /> '�r % � � _J`=--- ' � /' �`'/ / LIMITS. BY HAND OR MECHANICAL MET!-I�JDS, A4AY BE CLEARED. THE TQP OF T!-IE SILT FENCE SHALL BE REFLAGGED AFTER THE INSTALLATION. IF A
<br /> � j -- / ��. SILT FENCE iS NOT REQUIRED. THE AREA SHALL BE DELINEATED USING AN ORANGE BARRIER.
<br /> , . . � -�- - � \ v:�` JI-ti�.li�A.t`7'Y SE�IYER � .
<br /> / `" ,�"� �A�L���; q����3;7r�;n� 8. ALL PERIMETER AND SEDIMENT CONTR�L SHALL BE CONSTRUCTED, OPERATIONAL, AND INSPECTEO BY THE PUBLIC WORKS INSPECTOR PRIOR TO �
<br /> �p � � fY �;. ' / INITIATION OF CLEARWG AND GRUBBING OPERATIONS.
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<br /> ' ! C. DANGER TREES SHALL BE IDENTIFIED THROUGH A JOINT INSPECTION INVOLVING BOTH THE DEVELOPER AND PUBLIC WORKS INSPECTOR. NO TREES
<br /> _ ;,�'����4 �:' � SHALL BE REMOVED UNTIL PERMISSION IS OBTAINED FROM �E APPROPR�a� PAR-r�Es. ADDITIONAL GRADING AND EROSION CQNTROL NOTES �(� �
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<br /> D. WHERE POSSIBLE, NATURAL VEGETATION SHALL BE MAINTAINEO FOR EROSION AND SEDIMENT CONTROL. � �
<br /> ��\ 1. RECOMMEND TEMPORARY STREAM PIPEWG IN CNANNEL DURING CQNSTRUCTION.
<br /> �` ' � E. AS CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE, THE EROSION C4NTROL FACILITIES SHALL BE MAINTAINED AND/OR ALTERED �
<br /> \;;'� ��'� USE p�RMANENT WATER TREATMENT AS REQUIRED TO ENSURE CONTINUING EROSION/SEDIMENT CONTROL 2. INSTALL CHECK DAMS IN SWALES: SEE C.O.E. DETAIL 2108. , O
<br /> PE36(D AS TEMPORARY SEDIMENT � �
<br /> �. x �POND PER COE STD DWG 218 F. ALL TEMPORARY EROSION AND SEDIMENT CONTROL BMP'S SHALL BE MAINTAINED IN A SAl1SFACTORY CONDITION UNTIL SUCH A TIME THAT 3. SEDIMENT TRAPS TO BE CONSTRUCTED PER C.O.E. STORMWATER MANUA� (BMP E3.35). � "
<br /> \� v�'� �;� _ � Q � �
<br /> ` � �"�� %" %� CLEARING AND/OR CONSTRUCTION IS COMPLETED, PERMANENT DRAINAGE FACILITIES ARE OPERATIONAL, AND THE POTENTIAL FOR EROSION HAS
<br /> �� s� \'�'{':. . 4. PHASING OF CONSTRUCTION TO BE SEQUENCED PER NOTES SHOWN ON SHEET 5, AND ABIDE J �
<br /> �� �� �`::-.;,-`,, �-�"� �� PASSED.
<br /> ���,� �� ��;.. �i�� � RISER PIPE (PRINCIPAL SPILLWAY) gY Z
<br /> \ G. AT A MINIMUM, EROSION AND SEDIMENT CONTROL FAC�LITIES SHALL BE MAINTAINED MONTHLY, OR FO�LOWING EACH RUNOFF-PRODUCING STORM, C.O.E. STORMWATER MANAGEMENT MANUAL. � O
<br /> �� � � OPEN AT TOP / TRASH RACK TO ENSURE PROPER OPERATION OF ALL EROSION AND SEDIMENT CONTROL FACILITIES. � ~
<br /> �`:�, \�� ��4.�o PER COE STD DTL DWG 218
<br /> ,, \J 5. ADDITIONAL SEDIMENTATION CONTROL MAY BE REQUIRED DURING THE CONSTRUCTION PROCESS. � o W Z
<br /> `��� <-; H. APPROVAL OF THIS PLAN DOES NOT CONSTITUTE AN APPROVAL OF DESIGN, SIZE, NOR LOCATION OF PERMANENT PIPES, RESTRICT�RS, OR TREATMENT AND OR THE USE OF BAFF�ED BAKER TANKS MAY BE NEEDED.
<br /> '�\ �`�� �� ``�' DETENTION FACILITiES; BUT IS AN APPROVAL OF EROSION AND SEDIMENT CONTROL BMP'S ONLY. � _
<br /> � ,^```;�� 6. NO EXPOSED SOILS TO REMAIN. COVER USING MU�CHES OR VISQUEEN. THIS APPLIES TO SOIL O j Q
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<br /> \�� `c�' �� �'� I. THE PUBL4C RIGHT-OF-WAY SHALL BE KEPT CLEAN. TRACKING OF MUD AND DEBRIS FROM THE SITE WILL NOT BE AL�OWED. FAILURE TO COMPLY S T O C K P f L E S A S W E L L. � W �
<br /> j-' ��� ; \� `• WITH THIS CONDITION WILL RESULT IN ALL WORK ON SITE BEING STOPPED. � � � �
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<br /> � � \\\, �'� J. THE WASHINGTON 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 CONTROLLED BY WETTING EXPOSED SOILS, WASHING TRUCK WHEELS BEFORE THEY LEAVE THE SITE, �
<br /> � \ AND INSTALLING AND MAINTAINING ROCK CONSTRUCTION ENTRANCES. CONSTRUCTION VEHICLE TRACKOUT IS A MAJOR SOURCE OF QUST AND ANY U
<br /> EVIDENCE OF TRACK-OUT CAN TRIGGER FINES FROM THE DEPARTMENT OF ECOLOGY OR THE PUGET SOUND AIR POLLUTION CONTROL AGENCY. �
<br /> �
<br /> ���` K. EVERY EFFORT SHALL BE MADE TO CLOSE UTILITY LINES BY THE END OF THE DAY AND MATERIAL EXCAVATED DURING UNDERGROUND UTILITY CONSTRUCTION SEQUENCE � �
<br /> � CONSTRUCTION SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES (WNERE CONSISTENT WITH SAFETY AND SPACE CONSIDERATIONS). o
<br /> � L. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE ANY SEDIMENT TRACKED OFF THE SITE. 1. ATTEND PRE-CONSTRUCTION CONFERENCE. '^ �
<br /> 2. INSTALL T.E.S.C. MEASURES. v' �
<br /> \l�' M. THE CONTRACTOR SHALL PERFORM ROUTINE INSPECTION AND MAINTENANCE ON ALL lNSTALLED EROSION AND SEDIMENT CONTROL BMPs, O �
<br /> i �'.� ESPECIALLY AFTER STORMS. 4. NSTAL AS�TORMADRASN GE SYSTEM. '
<br /> PLAN APPROVED �
<br /> ' `= N. APPROPRIATE MEASURED SHALL BE TAKEN TO STOP SEDIMENTS FROM ENTERING WATERWAYS IF THE PROPOSED BMPs FAIL. 5. INSTALL SEWER SYSTEM.
<br /> ' 6. GRADE ROAD. : �v( O�I6'I�' W �
<br /> � ��`�> 0. BARE ANDfOR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABII.IZED FOR NO MORE T(-fAN 2 DAYS FROM OCTOBER 1 THROUGH 7. AS-BUILT. Pus�CseRvtcEs DA � .
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<br /> ���, ', APRI� 30, AND FOR NO MORE THAN 7 DAYS FROM MAY 1 THROUGH SEPTEMBER 30. 8. REMOVE T.E.S.C. MEASURES.
<br /> �`.� DRAINAGE EROSION pUBLIC WORKS
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<br /> � � Co�yr ighl 2017 by Brian R_ Lindsay, `B� .S2Y`VlCeS .�.�C' Design, map, te;<t and c�a�a rnay not be used, c��ied or reproduced in any way witha�i expre�s vdrit;c � p�rmission of Brian R. L_indsay, B� SeY'VZCQS �,�C.
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