Loading...
HomeMy WebLinkAboutS-34734011 i 1 i n■ 8 "MP REMOVE & SALVAGE ELECTRICAL TOP SLAB w/ GRADE ADJUSMENT RINGS & 24'0 ......... SERVICE PANELS TO CITY I$TINC:GRWN ::::::::: MAINTENANCE YARD AT 3555 NE 400 SEE LIFT STATION REMOVAL 6 "MP 2ND ST. RENTON, WA 98056 - -. & WET WELL 12 "MP COMPLETE WITH ALL INTERNAL WIRING ......... RECHANNEUZAT10N DETAILS TWIN & COMPONENTS STATION ON THIS SHT n CONTROL BOX POWER METER CHANNEL PROPOSED�MANHOLE "FR 8' W/ PHONE CONNECTION (MANHOLE INSTALLED BY 8 LINE OF 3' 15'H ARBORVITAE OTHERS —x 8 6" CEDARS .. Ir %fT -B °pv .. . I ........ �x x 23 - x xs'cLF . x REMOVE &DISPOS . .... ........................... E ������ .... 1 ® ®® FENCE BLOCK 3'W-15'H ARBORVITAE _ /�I.� ` OF EQUIPMENT. FENCE BASE / _ ll6 - - EX. LIFT ` , PM �. EX. 8" GRAVITY SEWER \ STA 1 2 4" " F9 ✓, S,� �p� F o 2 r v ®m ° TION WM EX. BCE Mph WET WELL x _ &P• _P_____$V Ex \\ p /3 wx7oH qR 6 cEF ,♦ 10 Q��' 20 "MP 1 ; �PV STRUCTURE OSfO 8' vl rq f ®® x S�np EX. SSMH RIM =402.01 // BANDON EX. FORCE "Ek:SSMH IE CTR= 396.84 1 Q MAIN PER DETAIL - 0PO RIM-401.7± 6 "AR SHALLOW, _ - - RECESSED a THIS SHEET. _ _ - - - \� IE 10 "NE 390.20± REMOVE IF 8 "NW 390.30± PROPOSED �� 1 \ —SDMH 1 i � RIM = 401.93 AND ABANDON DON VAALL VE. SENSOR .�50 IE= 394.23(SW)20 "CMP ' a ' CONTRACTOR TO VERIFY 10" IE, i'. .'6 "FR TOP SEP- T= 399.33(NE; e a CONTRACTOR SHALL SET'IE' OFRROP.OSED 8" 0.10 i CATE VALVE, DRAIN FORCE MAIN .HIGHER TO ALLOW'FAIL 5o x writ LvL= 3sa.z3 z ,1 PRIOR TO PLUGGING. ACROSS MANHOLE, AND 1 I ADJUST SLOPE OF 8 "� PROPOSED GRAVITY 3 e ii ACCORDINGLY. 1 1 II - -- 1 , sDI ... IE-394.29(NE) I e as 20 "OMP X I ITRACT X I 1 I �I CONSTRUCTION SEQUENCE: BYPASS PLAN GENERAL NOTES: CONSTRUCT GRAVITY SEWER PIPE BETWEEN LIFT STATION AND DOWNSTREAM MANHOLE. CHANNEL DOWNSTREAM MANHOLE. Q2 INSTALL BYPASS PIPING BETWEEN MANHOLES UPSTREAM AND DOWNSTREAM OF THE LIFT STATION. INSTALL TEMPORARY BYPASS (INCLUDING BYPASS PUMPS, PLUGS, ETC.) AND PERFORM BYPASS OPERATIONS. ® CLOSE VALVE ON FORCE MAIN. 05 ABANDON LIFT STATION AND OVERFLOW STORAGE STRUCTURE. © OPEN VALVE ON FORCE MAIN TO DRAIN FORCE MAIN DOWNSTREAM. 07 REMOVE TEMPORARY BYPASS SYSTEM, AND ABANDON FORCE MAIN. DEMOLITION NOTES: 1. ALL MATERIALS SHALL BE DISPOSED OF AT AN APPROVED WASTE DISPOSAL SITE AS SELECTED BY THE CONTRACTOR. 2. CONTRACTOR SHALL COORDINATE WITH OWNER AND PSE FOR ELECTRICAL SERVICE DISCONNECTION TO EXISTING STATION. 3. REMOVE EXISTING STATION AFTER APPROVAL IN WRITING BY OWNER. SEE SPECIFICATIONS FOR CONSTRUCTION RECORD DRAWING OF EXISTING LIFT STATION FACILITY. 4. RESTORE ALL DISTURBED AREAS WITH TOPSOIL AND HYDROSEED. r ILLQ z Roth Hill, LLC Tel 425.869.9448 www.rothhill.com 11130 NE 33rd Place, Suite 200 Bellevue, WA 98004 1. MAXIMUM ANTICIPATED FLOWS FOR SUMMERWIND L.S. ARE 250 GPM. STONEGATE LS MUST BE OPERATIONAL, WITH EX. STONEGATE L.S. ABANDONED, PRIOR TO ABANDONING SUMMERWIND. 2. ALL OF THE CONNECTIONS TO THE EXISTING SYSTEM INVOLVE POTENTIAL EXPOSURE TO RAW SEWAGE. CONTRACTOR IS RESPONSIBLE FOR ALL SAFETY PRECAUTIONS ASSOCIATED WITH WORKING AROUND RAW SEWAGE AND SEWAGE GAS. 3. THIS BYPASS PLAN IS ONLY INTENDED TO PRESENT POSSIBLE METHODS FOR PERFORMING THE CONNECTIONS. CONTRACT SHALL EVALUATE AND CONFIRM FEASIBILITY FOR PROPOSED WORK AND SUBMIT PLAN TO ENGINEER FOR EACH OF THE CONDITIONS AT LEAST 1 WEEK PRIOR TO COMMENCING ANY CONNECTION. ® 50 o i ,S J LOT 11 ROMAC 501 VALVE & REMOVE TOP SECTION OF VALVE BOX & STEM CONTRACTOR SHALL DISCONNECT PIPING - FROM PACKAGED LIFT STATION & DELIVER AND UNLOAD DISCONNECTED PACKAGED STATION TO CITY MAINTENANCE YARD (INCLUDING EXIST. UD) AT 3555 NE 2ND ST. RENTON, WA 98056 PER SPEanCATIONS. REMOVE & DISPOSE OF- ALL DUCTS & PIPING INSIDE MANHOLE CUT FLUSH WITH EDGE OF MH- PLUG EX. FORCE MAIN BY FILLING W/ NON- SHRINK EPDXY GROUT A MIN. OF 2 FEET. ROMAC 501 CPLG. 3' EX. 8' GRAVITY �^ SEWER IE= REPLACE 3 FEET OF EX. 8' SEWER WITH 8' PVC. CONTRACTOR TO VERIFY EX. GRAVITY SEWER PIPE TYPE AND PROVIDE APPROPRIATE ROMAC COUPLING. PIPE PENETRATION, TYP.- (SEE NOTE #1 BELOW) RECHANNEL MH w/ GROUT - MIN. V DEPTH SAND OR EX. 96'0 MH w/ GROUT 501 COUPLING 37847 _ FOR CONSTRUCTION RECORDS ONLY REVISED TO INDICATE CONSTRUCTION RECORDS REVISED BY: TERRY VAN WECHEL DATE: JULY 20, 2012 CONTRACTOR: SHORELINE CONSTRUCTION THESE CONSTRUCTION RECORD DOCUMENTS HAVE BEEN PREPARED BY ROTH HILL, LLC. MOST FIELD INFORMATION PROVIDED BY OTHERS. ROTH HILL HAS NOT VERIFIED THE ACCURACY AND /OR COMPLETENESS OF INFORMATION PROVIDED BY OTHERS AND SHALL NOT BE RESPONSIBLE FOR ANY ERRORS OR OMISSIONS THAT MAY BE INCORPORATED AS A RESULT OF ERRONEOUS INFORMATION PROVIDED BY OTHERS. REMOVE 2' TOP SECTION OF MH & INSTALL FLAT TOP SLAB w/ GRADE ADJUSMENT RINGS & 24'0 ......... .- APPROX.:E I$TINC:GRWN ::::::::: 400 .. 7�::: ... ... -: -. - -. ABOVE THE EXIST. ACCESS LADDER. ENSURE .. ......... ......... ......... ..... .: ......... __ . ... ... n PROPOSED OF TOPSOIL AND 8' GRAVITY HYDROSEED SURFACE 390 SEWER 4g� .._ S —.D6fi .. Ir %fT -B °pv .. . I ........ ......... .... I...I:: :::EX.: S H,: .48"O: 380 1r 1/x e �� -IE .... ....... ... ..:::::: . Ek. ......... WET WEL ........ :: IE =390. a W;.... 0; (B;PR STORAGE STRUCTURE &.. 2 'SAND.(:. . . . . . . . . ... . . . . . . . . . . . . . . . . 1 °394:45. ....... ::::::: E) .......... ..... :::..... ....... - -- . — ........ ......... . ......... ROMAC 501 VALVE & REMOVE TOP SECTION OF VALVE BOX & STEM CONTRACTOR SHALL DISCONNECT PIPING - FROM PACKAGED LIFT STATION & DELIVER AND UNLOAD DISCONNECTED PACKAGED STATION TO CITY MAINTENANCE YARD (INCLUDING EXIST. UD) AT 3555 NE 2ND ST. RENTON, WA 98056 PER SPEanCATIONS. REMOVE & DISPOSE OF- ALL DUCTS & PIPING INSIDE MANHOLE CUT FLUSH WITH EDGE OF MH- PLUG EX. FORCE MAIN BY FILLING W/ NON- SHRINK EPDXY GROUT A MIN. OF 2 FEET. ROMAC 501 CPLG. 3' EX. 8' GRAVITY �^ SEWER IE= REPLACE 3 FEET OF EX. 8' SEWER WITH 8' PVC. CONTRACTOR TO VERIFY EX. GRAVITY SEWER PIPE TYPE AND PROVIDE APPROPRIATE ROMAC COUPLING. PIPE PENETRATION, TYP.- (SEE NOTE #1 BELOW) RECHANNEL MH w/ GROUT - MIN. V DEPTH SAND OR EX. 96'0 MH w/ GROUT 501 COUPLING 37847 _ FOR CONSTRUCTION RECORDS ONLY REVISED TO INDICATE CONSTRUCTION RECORDS REVISED BY: TERRY VAN WECHEL DATE: JULY 20, 2012 CONTRACTOR: SHORELINE CONSTRUCTION THESE CONSTRUCTION RECORD DOCUMENTS HAVE BEEN PREPARED BY ROTH HILL, LLC. MOST FIELD INFORMATION PROVIDED BY OTHERS. ROTH HILL HAS NOT VERIFIED THE ACCURACY AND /OR COMPLETENESS OF INFORMATION PROVIDED BY OTHERS AND SHALL NOT BE RESPONSIBLE FOR ANY ERRORS OR OMISSIONS THAT MAY BE INCORPORATED AS A RESULT OF ERRONEOUS INFORMATION PROVIDED BY OTHERS. REMOVE 2' TOP SECTION OF MH & INSTALL FLAT CLOSE VALVE & REMOVE TOP SECTION OF VALVE CUT 24 °0 HOLE IN BOX &STEM BOTTOM OF MANHOLE NOTE: 1. ALL PIPE PENETRATIONS IN WET WELL, OVERFLOW STORAGE VAULT, AND VALVE VAULT SHALL USE LINK SEALS UNLESS OTHERWISE APPROVED. KOR -N -SEAL BOOTS SHALL BE USED FOR PIPE PENETRATIONS IN MANHOLES. ALL PENETRATIONS SHALL BE MADE WATERTIGHT. LIFT STATION REMOVAL & WET WELL RECHANNELIZATION DETAILS NTS 08,5- 34)311 TOP SLAB w/ GRADE ADJUSMENT RINGS & 24'0 MH FRAME & COVER AS NECESSARY (ONE RING MIN.) POSITION SO THAT MH COVER IS LOCATED -- _____ - -- ABOVE THE EXIST. ACCESS LADDER. ENSURE i i i I n MANHOLE IS WATERTIGHT. i i I I n BACKFILL W/ MIN. 2' n PROPOSED OF TOPSOIL AND 8' GRAVITY HYDROSEED SURFACE SEWER _— - _____L__ FERN 1r 1/x e �� EMOVE & DISPOSE F 70P 4' OF OVERFLOW STORAGE STRUCTURE 2 'SAND.(:. PLUG EX. OVERFLOW PIPE BY FILLING W/ �r =�� NON- SHRINK EPDXY . / GROUT A MIN. OF 2 .r FEET. IE= 394.45 ' ' �' PROPOSED 8' - - - GRAMGRAVI 5LWLK i ,'3' CDF ROMAC� 501 CPLG. - PROPOSED GRAVITY BEHIND EX. OVERFLOW STORAGE STRUCTURE SAND t, EX. 96'0 MH CLOSE VALVE & REMOVE TOP SECTION OF VALVE CUT 24 °0 HOLE IN BOX &STEM BOTTOM OF MANHOLE NOTE: 1. ALL PIPE PENETRATIONS IN WET WELL, OVERFLOW STORAGE VAULT, AND VALVE VAULT SHALL USE LINK SEALS UNLESS OTHERWISE APPROVED. KOR -N -SEAL BOOTS SHALL BE USED FOR PIPE PENETRATIONS IN MANHOLES. ALL PENETRATIONS SHALL BE MADE WATERTIGHT. LIFT STATION REMOVAL & WET WELL RECHANNELIZATION DETAILS NTS 08,5- 34)311