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<br />" ;..,..,,;.. <br />........... ,-- . <br /> <br />e. <br /> <br />e <br /> <br />e <br /> <br />. <br /> <br />-4- <br /> <br />. <br /> <br />9.3 <br />- <br /> <br />All di.turbed .urfaces .hall be re.tored to their original <br />condition. <br /> <br />9.4 The line. .hall be pre.sure tested as indicated in .ection 4.3 <br />of thi. .pecification. <br /> <br />9.S <br /> <br />When virgin .oil conditions pennit. it .hall be u.ed as <br />backfill, .ufficiently compacted and rounded to give 100% <br />re.toration. When virgin .oil is not free of rocks and debris. <br />the line Ihall be in.talled in a 6" all around IInd .hading. <br /> <br />9.6 The contractor .hall saintain .afe and reasonable railroad and <br />- <br />vehicular traffic conditions throughout the route during the <br />construction period. <br /> <br />~ Adequate and uninterrupted drainage of railroad and vehicular <br />right-of-ways .hall be ..intained. If. in the course of <br />construction. it becomes necessary to block a drainage facility. <br />temporary drainage facilities shall be installed to maintain <br />adequate drainage. Permanent facilities shall be restored at <br />the completion of construction. All action taken shall be <br />approved by the right-of-way owner involved. <br /> <br />9.8 The Owner's contractor shall be responsible for maintaining the <br />integrity of all existing facilities. for adhering to all A.G.C. <br />safety standards and Dept. of Labor O.S.E.A. standards <br /> <br />10.0 <br /> <br />Cathodic Protection: <br /> <br />10.1 The underground portioD of the line will be protected against <br />corrosion by a cathodic protection system designed in accordance <br />with the HACE Standard RP-01-69 (latest Rev.) "Recommended <br />Practices for Control of External Corrosion on Underground or <br />Submerged Pi ping SysteJllS". <br /> <br />10.2 Test stations will be installed at each casing. foreign line <br />crossing (when required) and .ini~ 1000 ft. intervals along <br />the pipeline. Insulating flange sets will be installed at all <br />locations where the pipeline enters and leaves the ground. <br /> <br />10.3 <br /> <br />Following construction of the pipeline. a post <br />cathodic protection survey will be conducted. <br />and annual maintenance and cathodic protection <br />vi 11 be Ie t up. <br /> <br />installation <br />A pipeline map <br />survey progralll <br /> <br />Painting: <br /> <br />All .boveground .ections of the pipeline, casing vents. c.thodic <br />protection test .t.tionl. and pipeline aarkers viII be painted. <br /> <br />11.0 <br />