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HomeMy Public PortalAboutSewer Line - SE of Twys A and HT O F A TOFA TOFA F- R S A F- R S A 12''S 12 ' ' S 12 ' ' S SS SSS 36 ' ' I R 36 ' ' I R 36 ' ' I R 36 ' ' I R 36 ' ' I R 36 ' ' I R 46 + 0 0 REPLACE EXISTING 4' Ø MANHOLE (MH-1) STA: 45+89.58 OFF: 42.33' L E-INV ELEV: 5008.83' RIM ELEV: 5015.48' INSTALL NEW 4' Ø MANHOLE (MH-2) SEE NOTE 1 STA: 45+89.30 OFF: 129.06' R N-INV ELEV: W-INV ELEV + 0.1' E-INV ELEV: W-INV ELEV + 0.1' W-INV ELEV: 5010.07'-5011.65' RIM ELEV: 5018.57' 12''S12''S12''S12''S12''S ±74LF @ 0.4% INSTALL PIPE UNDER TAXIWAY BY WAY OF DIRECTIONAL DRILL OR JACK AND BORE. ±94LF @ 1% - 2% C.O. TRANSITION PIPE FROM 1-2% SLOPE TO 0.4%. INSTALL CLEAN OUT AT TRANSITION. E-FILE:DATE:JOB: 1998 W. JUDITH LANE BOISE, IDAHO 83705 WWW.TO-ENGINEERS.COMPHONE: (208) 433-1900T-O E N G I N E E R S . T H I S I N S T R U M E N T I S T H E P R O P E R T Y O F T - O E N G I N E E R S . A N Y R E P R O D U C T I O N , R E U S E O R M O D I F I C A T I O N O F T H I S I N S T R U M E N T O R I T S C O N T E N T S W I T H O U T S P E C I F I C W R I T T E N P E R M I S S I O N O F T - O E N G I N E E R S I S S T R I C T L Y P R O H I B I T E D . ©Q: \ 1 8 0 3 5 7 \ 3 _ A c a d d w g \ S h e e t s \ E x h i b i t s \ A D D - S E W R - U T I L - P L A N . d w g , 6/2 5 / 2 0 2 1 1 2 : 3 5 : 1 1 P M , Sa m R e a g l e , DW G T o P D F . p c 3 #####6/25/21ADD-SEWR-UTIL-PLAN.dwg 0 2010 6040 SHELF CHANNEL BASE AT 2.5% BETWEEN INLET AND OUTLET PIPE MH-1 PLAN FLOW F L O W SHELFSHELF OUT IN IN NOTES 1.WHERE NO EXISTING INFRASTRUCTURE EXISTS TO CONNECT INTO THE MANHOLE THE UNUSED OPENINGS SHALL HAVE PIPE STUBBED OUT OF THE MANHOLE AND CAPPED WHERE FUTURE CONNECTIONS CAN BE MADE. THE STUB LENGTH SHALL BE A MINIMUM OF 5 FEET FROM THE OUTSIDE FACE OF THE MANHOLE STRUCTURE. THE WEST INVERT ELEVATION WILL VARY BASED ON THE SLOPE OF THE PIPE BORED UNDERNEATH THE TAXIWAY PAVEMENT. THE FRAME AND GRATE MAY REQUIRE SIGNIFICANT ADJUSTMENT TO ACHIEVE THE REQUIRED RIM ELEVATION. 2.ALL MANHOLE STRUCTURES SHALL BE RATED FOR AIRCRAFT TRAFFIC, INCLUDING FRAMES, GRATES OR LIDS, AND ANY GRADE ADJUSTMENT DEVICES. WORK AND MATERIALS SHALL CONFORM TO FAA/AIP NO. 3-16-0023-027-2020 RELOCATE PARALLEL TAXIWAY A SPECIFICATIONS. 3.THE CONTRACTOR SHALL PERFORM THEIR WORK IN A MANNER THAT CREATES NO INTERRUPTION TO CONTINUOUS SEWER SERVICE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR BYPASS PUMPING. 4.EXISTING UTILITIES ARE SHOWN IN APPROXIMATE LOCATIONS ONLY. CONTRACTOR SHALL LOCATE ALL UTILITIES AND PROTECT THROUGHOUT CONSTRUCTION. 5.ALL STATIONS AND OFFSETS REFER TO PARALLEL TAXIWAY A CENTERLINE UNLESS OTHERWISE NOTED. 6.IDAHO STANDARDS FOR PUBLIC WORKS CONSTRUCTION IN CONJUNCTION WITH THE CITY OF MCCALL STANDARD REVISIONS WILL GOVERN THE CONSTRUCTION OF THE SEWER MAIN. IF A CONFLICT OCCURS BETWEEN THE CONSTRUCTION PLANS AND THE CITY STANDARDS AND SPECIFICATIONS, THE MORE STRINGENT REQUIREMENT SHALL GOVERN. 7.CONTRACTOR SHALL COORDINATE WITH THE CITY OF MCCALL FOR ALL SEWER MAIN SHUTDOWNS, CONNECTIONS, TESTING, AND FLUSHING. PA R A L L E L T A X I W A Y A TAXIWAY A SHELF CHANNEL BASE AT 2.5% BETWEEN INLET AND OUTLET PIPE MH-2 PLAN FLOW FLO W SHELF SHELF OUT IN IN