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FRE Na <br /> NIt%b STO I 100 1 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 /> •'• 2 Q <br /> A. <br /> ... 'bo <br /> Type A, 8, or C <br /> See PL105 <br /> 11. SECTION .A_.A, <br /> by <br /> e •'j <br /> -* Groin R2'-0 <br /> Grout <br /> 10. + <br /> ' Grout <br /> VARIES 4• �` <br /> 5 W 5' Grout <br /> 5' <br /> IFI <br /> 10' MIN <br /> 13. He Varies <br /> 12. <br /> : ..:y�r.•' :..' y :� i 6. <br /> PLAN <br /> 1'-0' 15 <br /> General Notes: <br /> Neenah R-1733 frame, type "B' lid and concealed ® Lean concrete to bear against firm undisturbed soil. <br /> pick holes for in Roadway Access Structures (IRAS). Provide water tight sleeve or cast—in gasket all pipes. <br /> One (mox.) reinforced concrete adjusting ring Y, C See PL105. <br /> or 6" thick with full 3/8" bed of mortar. ED Provide o—ring rubber gasket per ASTM C-443. <br /> Provide 2 rings of E—Z stick (1/47) gasket material 11 12' wide polypropylene encased steps. <br /> under costing. ED First length of pipe shall be ductile iron pipe or <br /> Precast/reinforced eccentric cone and riser sections as SOR 26 pvc for new connections. <br /> required per ASTM C-478. 13 For connection to existing AS's, core dell opening and . <br /> Use only precast sections. No brick.or block. provide Type B water tight connector. i <br /> 8' cast in—place concrete or 6' precast reinforced 14 4' minimum — sand cushion. <br /> concrete (64" min. o.d.). ! <br /> 15 Underdisturbed soil or compacted subgrode. <br /> Cement mortar all around. 16. Lifting holes which penetrate through section walls are I <br /> not permitted. <br /> GRAVITY SEWER ACCESS STRUCTURE ' <br /> �,�,,,� COX. GRAVITY <br /> MP1 METROPOLITAN WASTE CONTROL �cr No' <br /> ��By- MVYCC COMMISSION <br /> FB 9 10/93 ENGINEERING/CONSTRUCTION STANDARD INTERCEPTOR DETAILS s PL100 <br /> '"PROS <br /> DEPARTMENT <br /> ST. PAUL MINNESOTA <br />