20161155 Ver 1_Rand510_hyd_Construction_Sequence_4b_20161122

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COI�STI�UCTI01� S=�UENC� — I�H,��E
\�',�INTqI�� Ci—IqNi�E� ��0�11 il—IROUGI—� EXISTING �Q��RE� — `�
QND QQRRE� —20
�,� REMO�E IMPERVIOUS DIKE FROM IN�ET OF PROPOSED
3qRRE� — I SEC I IONg QDD NEIIII IMPER�IOUS DIKE q�ONG
�ROPOSED BQRRE� — 20
�,� COMP! ETE CONSTRUCT OF PROPOSED QARRE� — lo
�'„ C0�1� 1 RUCT IUIPERVIOUS DiKE TO RESTRICT qCCESS TO
�XISTING BqRRE�S — 2 qND � ON UPSTREQM qND DOWNSTREQM
ENDS9 AS SHOWN IN PHQSE I� PICTUREo REMOVE IMPERVIOUS DIKE
QC�O�� PRCF'CSED �q�RE� — io
5o DIVERT CHANNE� F�OW THROUGi—I PROPOSED Qq�RE� — lo
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NOTES
CU�VERT CONSTRUCTION SHq�� BE PER�ORMED IN ON�Y DRY OR
ISO�qTED SECIIONS OF CHQNNE�o
2o IMPER�IOUS DIKES QRE TO BE USED TO ISO�ATE WORK FROM
STREQM ��O�II QS NECESSqRYo
3o q�� GRADED qREqS SHq�� BE STQBI�IZED WITHIN 24 HOURSo
qo M�,INTENQNCE 0� STREAM F�OW OPERQTIONS SHq�� BE INCIDENTq�
TO THE IIIIORKo THIS INC�UDES PO�YETHY�ENE SHEETING9 DI�ERSION
PIPES9 PUMPS qND HOSESo
5o PUMPS qND HOSES SHq�� BE SUF�ICIENT SIZE TO
DEVIIqTER THE VIIORK qREQo
6o THE CONTRqCTOR SHQ�� NOT PUMP SEDIMENT—�QDEN VIIqTER
DIRECT�Y INTO STREqMo FOR DE—WqTERING OF CU��ERT SITESo
THE CONTRQCTOR SHQ�� �I�TER SEDIMENT—�QDEN �IIQTER THROUGH
SP� CIQ� STU_�ING BQSIN�
����TR����T �� SE�������E �N,��� �
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C;?NST�?UCTION SE�UEI�JC- — 1�-IaSE I�
P��CE PHQSE-4 DO�IINS—�=�EQM IMPFR�IOUS I�I��F qCROSS PROPOSEC�
BqRRE� — 2 END��
2� REMQVE REM�II�ING �'O�T�ON OF EXIST�NG B,�RRE� — 2 �ND ��
�o COM��ETE CONSTRUCT 0� BQRRE� — 2 qND CH�I��IE� IM�ROVE�ENTSo
4� B�CKFI�� /�ND CONSTRUCT PROPOSED RO�D�II�"�
5o REMOVE q�� IM�'E��iOUS �IKES /�N� STI�-ING ��SI�!So
�o STQBI�IZE FINQ� CHQI�NE� IMPROVEMENTSo
CO�STRUCTO� SEQUE�C ��qSE 4
DU�Ii�G CJ�VE�T CONST���JC ION �EQUENCE —�HqS�S III9 I� � �9 T�q���IC IS S�II� I E� NOI�T�o
l�� OR DE I QI�ED M/�INTENQNC� 0� I�A���Cg I���ER TO I HE TI�q��IC CONTI�O� P�ANS�