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R: \Ut1STD\lNTERCEP\Fj.1 <br />10. <br />Note: If a sewer main is connected more than 24" above the invert of <br />the outgoing sewer, connection shall be by means of an outside drop. <br />See Plates 103 and 104. <br />SECTION 'A'—'A' <br />4 <br />0 <br />10" MIN <br />• <br />,,,mosat <br />a <br />0 <br />'A' <br />6II <br />1, -0" <br />General Notes: <br />Neenah R -1733 frame, type "B" lid and concealed <br />pick holes for in Roadway Access Structures (IRAS). <br />® One (max.) reinforced concrete adjusting ring 2", 4" <br />or 6" thick with full 3/8" bed of mortar. <br />j 3. > Provide 2 rings of E —Z stick (1/4 ") gasket material <br />under costing. <br />Precast /reinforced eccentric cone and riser sections as <br />required per ASTIR C -478. <br />Use only precast sections. No brick or block. <br />8" cast in —place concrete or 6" precast reinforced <br />concrete (64" min. o.d.). <br />Cement mortar all around. <br />IOW <br />1 6.> <br />1 7. > <br />A <br />WOG SUBJECT: <br />Type A, 8, or C <br />See PL105 <br />MINN <br />Height Varies <br />PUN <br />Lean concrete to bear against firm undisturbed soil. <br />9. > Provide water tight sleeve or cast —in gasket all pipes. <br />See PL105. <br />1 10,E Provide o —ring rubber gasket per ASTM C -443. <br />12" wide polypropylene encased steps. <br />First length of pipe shall be ductile iron pipe or <br />SDR 26 pvc for new connections. <br />For connection to existing AS's, core drill opening and <br />provide Type B water tight connector. <br />4" minimum — sand cushion. <br />1 15> Underdisturbed soil or compacted subgrade. <br />16. Lifting holes which penetrate through section walls are <br />not permitted. <br />GRAVITY SEWER ACCESS STRUCTURE <br />SUE: <br />NONE <br />DRAWN a(: <br />UP /NW <br />oArLi <br />9/10/93 <br />FB 9/10/93 <br />*PROVED BY: <br />MWCC <br />ENGINEERING /CONSTRUCTION <br />DEPARTMENT <br />METROPOLITAN WASTE CONTROL <br />COMMISSION <br />STANDARD INTERCEPTOR DETAILS <br />ST. PAUL MINNESOTA <br />fftM;L; f A <br />Page 15 <br />PROJECT NO. <br />WETW. PL100 <br />