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'. ~. <br /> <br />• 2 <br />5. Another method to prevent outside damage would be to install 6" thick <br />steel reinforced concrete slab in the drainage ditch. This slab would <br />cover the width of the drainage ditch extending two feet on both side of <br />pipeline and approximately one foot above the pipeline. On crossing <br />where ditches are not needed and concrete curb may or may not inplace <br />then the concrete slab will be installed in 10 feet section to the right of <br />way line. <br />• 6. Added wall thickness of pipe may give some addition to safety but <br />normally does not prevent accidents. <br />If approved the Gulf Oil Corporation 6" pipe replacement across City of <br />LaPorte streets and roads will be bored and pulled using concrete coated line <br />pipe cathodically protected with magnesium anodes without casing. <br />• <br />R/W DEPARTMENT <br />FEBRUARY, 1984 <br />D. B. CURRIE <br /> <br />L7 /'7 <br />