Laserfiche WebLink
<br />,... <br /> <br />.; <br /> <br />.." .'r~'t~ <br />) <br />'.. .:l <br /> <br />) <br /> <br />'. <br /> <br />. <br /> <br />'be lined with either a polyethylene or polyurethane coating with manufacturer <br />recommendati(;m and applied by the pipe manufacturer. The minimum liner <br />thickness shall be 40 mil. - <br /> <br />I. <br /> <br />Line Grades <br /> <br />, , <br />1. 'The following table lists the minimum grade for 6-inch to 39-inch diameter <br />public sewers., The minwum velocity for a sanitary sewer flowing full shall be <br />2.0 feet per second (fps). The maximum recommended grade shall be calculated <br />by the Professional Engineer for a maximum velocity of 4.5 fps. <br /> <br />Sanitary Sewer DeSign Criteria Page 7 of 10 <br />