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HomeMy WebLinkAboutWWP2703625.8J +T 3 a ry w z 0 Q f- In w J I i N I i z 0 z w Of 0 I- 0 Q 0 0 ry U Q 0 Q v Q s 0 U m 0 c� c Q c 01 0 0 0 Q 0 0 N O O 0 �7 0 0 a, U 0 / N O O N / lJ Q z w J m 0 N z 0 w 2" CUBE :KNESS )UIRED) Z2 1�4" CUBE (INSIDE MEASUREMENTS) 1/8 MINIMUM THICKNESS NOTES: LENGTH AS REQUIRED TO PUT OPERATING NUT, TWO (2) FEET FROM SURFACE. EXTENSIONS ARE REQUIRED WHEN THE VALVE NUT IS MORE THAN THREE (3) FEET BELOW FINISHED GRADE. EXTENSIONS ARE TO BE A MINIMUM OF ONE (1) FOOT LONG. ONE EXTENSION IS TO BE USED PER VALVE. ALL EXTENSIONS ARE TO BE MADE OF STEEL, SIZED AS NOTED, AND PAINTED WITH TWO (2) COATS OF METAL PAINT. ,VALVE OPERATING NUT EXTENSION � N TS 6" CSTC, COMPACT TO 95% MAX. DENSITY PER ASTM D1557 HMA PATCH (CLASS Y2") MATCH EX. PAVEMENT 3" SEWER UTILITY DETECTOR DEPTH 1 TAPE (FORCE MAIN) PER MIN. SPECIAL PROVISIONS SECTION 7-21 CUT OF EXWPAVEMENT GRAVEL BORROW PER UNDISTURBED//\ 903.14(1) OR NATIVE NATIVE j� BACKFILL IF APPROVED IN MATERIAL WRITING BY ENGINEER, 48" MIN. COMPACT TO 95% MAX. UNLESS OTHERWISE DENSITY PER ASTM D1557 APPROVED BY 4-COPPER TRACE WIRE THE ENGINEER ATTACHED TO PIPE w/ DUCT TAPE 12 MIN. PVC PIPE 5"MIN. GRAVEL BEDDING MATERIALS PER 38"MIN. 9-03.12(3) 60"MAX. NOTE: REFERENCE RENTON STD. PLANS 10 AND 405 FOR FURTHER DETAIL. TYPICAL GRAVITY SEWER (I)TRENCH DETAIL (IN PAVEMENT) C?O NTS Stantec 11130 NE 33rd Place, Bellevue WA 98004 phone: (425) 869-9448 www.stantec.com 6" TOP SOIL, COMPACT TO 90% MAX. DENSITY PER ASTM D1557 UNDISTURBED NATIVE MATERIAL COPPER TRACE WIRE - ATTACHED TO PIPE w/ DUCT TAPE PVC PIPE — 6"M IN. EX. GRASS 3" SEWER UTILITY DETECTOR TAPE (FORCE MAIN) PER SPECIAL PROVISIONS SECTION 7-21 GRAVEL BORROW PER 9-03.14(1) OR NATIVE BACKFILL IF APPROVED IN WRITING BY ENGINEER, COMPACT TO 90% MAX. DENSITY PER ASTM D1557 12"MIN. GRAVEL BEDDING MATERIALS PER 9-03.12(3) 38"MIN. r 50"MAX. NOTE: REFERENCE RENTON STD. PLAN 405 FOR FURTHER DETAIL. TYPICAL GRAVITY SEWER OR FORCE MAIN TRENCH !DETAIL (OFF PAVEMENT) Tc CAST IRON RING & LOCKING COVER, "OLYMPIC FOUNDARY COMPANY" N0. M-1025 p P D D e p p ` D D p. p � p STAINLESS STEEL TRACER WIRE, 7x7 AIRCRAFT CABLE, 3/16" DIAMETER, W/ 24" COIL. (7x7 = SEVEN GROUPS OF SEVEN STRANDS EACH) CONNECT STAINLESS STEEL TRACER WIRE TO FORCE MAIN TRACER WIRE W/ STAINLESS STEEL CLAMP. PROPOSED FORCE MAIN SOIL PIPE (LENGTH AS REQUIRED) FILL WITH SOIL TO WITHIN 2' OF SURFACE TO HOLD TRACER WIRE IN PLACE VALVE CAN (NOT BEARING ON PIPE) NOTES: BRING TRACER WIRE WITHIN 1 FOOT OF SURFACE, EXTENSIONS ARE REQUIRED WHEN THE FORCE MAIN IS MORE THAN FOUR (4) FEET BELOW FINISHED GRADE. EXTENSIONS ARE TO BE A MINIMUM OF TWO (2) FEET LONG. ONE EXTENSION IS TO BE USED PER TRACER WIRE RISER. ALL EXTENSIONS ARE TO BE MADE OF STEEL, SIZED AS NOTED, AND PAINTED WITH TWO (2) COATS OF METAL PAINT, 4 SEWER FORCE MAIN - TRACER WIRE RISER (;10 NTS `1 6" CONCRETE W/ °. REBAR, 12" ON CENTER 6" CSTC, COMPACT TO o°o°o°o°o°o° 95% MAX. DENSITY PER -' ASTM D1557 Y\�FILL MATERIAL PER SPECIFICATIONS s SITE PAVING SECTION C�0 NTS CUT -IN & CONNECTED TO NEW 8" SIDE EX. 8" SIDE SEWER W/ x SEWER CONNECTION 8" 22.5° BEND EX. 8' GRAVITY I i ; � � TO EX. MANHOLE s" BLIND FLANGE SEWER A ABANDONED I 1 EX. 8" SIDE 6" THICK, 28" SQUARE 14"x4" REVERSIBLE LOCKING I � I SEWER (PRIVATE) CONCRETE, CLASS 3000 PAD RING AND COVER PART M1060 I — -- —— SS --- —SS----- AROUND RING AND COVER COVEROLYMPIC AMPEOD UNDRY"SEWER CO" WOj I �- EX. CO - Jam-- ---- ---- —,� EX. LIFT STATION 2" jam` ABANDONED IN \ % EX. SSMH # , PLACE 5303 065 x �,; CUT, CAPPED & INSTALL 2 TIE RODS t m#�-� ABANDONED EX. 8" SIDE (ALL —THREAD) THROUGH BLIND 16" INSIDE DIAMETER FLANGE FOR RESTRAINT CONCRETE RISER SEWER CONNECTION 9" LONG I I I X I , NEW GATE r INSTALL 4" SAND INSTALLED BETWEEN RISER 6" DI SPOOL (FLxPE) AND PIPE LF AS REQUIRED I I I Q 6" 45' BEND (FLxMJ) WITH MEGALUGS I I l x l i I 6" FORCE MAIN EX. ELEC. CONDUIT ABANDONED I I i III % EX.4" FORCE MAIN ABANDONED I � I PLAN VIEW 6"x6" WYE (MJxFL) CONCRETE BLOCKING CONTRACTOR SHALL DISCONNECT AND DISPOSE OF PIPING AND PACKAGED LIFT STATION. I, I 1 I I 11 11 I I ! I 11 HMA PATCH (CLASS Y2") I I I 1 7 SEWER FORCE MAIN - CLEANOUT it 1 I I I 11 MATCHED TO EX. If i I 1 1 11 PAVEMENT DEPTH �i i i i i is C10 NTS (UNKNOWN) 24.8'+ REMOVE AND DISPOSE OF , 2 BACKFILL TOP 4 FEET OF MANHOLE INSTALL 4 DEPTH OF C10 PER DETAIL CRUSHED SURFACING REMOVE & DISPOSE OF I TOP COURSE, ALL DUCTS & PIPING COMPACTED TO 95% INSIDE MANHOLE MDD PER ASTM D1557. SOIL/CEMENT MIX OR CUT FLUSH WITH EDGE OF MH CONCRETE BLOCKS PLUG EX. FORCE MAIN BY 4� FILLING W/ NON -SHRINK 12" MIN. ° ° EPDXY GROUT A MIN. OF 2 _ a PIPE CLAMP ANVIL FEET, a MODEL 212 OR EQUAL ------------ IE=1T6'± -------------- — 6" FORCE MAIN EX. 48"0 MH A 12" MIN. 4„ EX. 8" GRAVITY SEWER I'--------- 2" PVC PIPE 4"f �___----_-_ IE=14.6'± SECTION A -A PLUG EX. GRAVITY SEWER BY FILLING W/ NON -SHRINK EPDXY GROUT A MIN. OF 2 FEET. COMPACTED SAND OR CDF FRILL HOLES IN BOTTOM OF ------- WET WELL PER DIV, 2 OF TECHNICAL SPECS. SECTION A —A 5 EXISTING AIRPORT LIFT STATION REMOVAL C10 NTS CONSTRUCTION SEQUENCE: 10 CONSTRUCT NEW LIFT STATION, GRAVITY SEWER, MANHOLE, AND FORCE MAIN. �2 INSTALL TEMPORARY BYPASS (INCLUDING BYPASS PUMPS, PLUGS, ETC.) AND PERFORM BYPASS OPERATIONS FROM UPSTREAM MHS 5307 071 AND MH TO NORTH, TO EX WET WELL. CORE DRILL AND RECHANNEL EX. MH 5307-065 INTO NEW 10" GRAVITY SEWER. PERMANENTLY PLUG THE EX. EAST GRAVITY SEWER LINE. ® REMOVE TEMPORARY BYPASS SYSTEM. 0 POWER DOWN EX. L.S., CLOSE VALVE ON FORCE MAIN AND ABANDON EXISTING FORCE MAIN. © ABANDON EXISTING RENTON AIRPORT LIFT STATION PER DETAIL. 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. SURVEYED: SCALE: MJL VERTICAL NAVD 19BB AS NOTED HORIZONTAL: NAD 1983/1991 DESIGNED: ELB/BWM DRAWN: ONE INCH DATUM CHECKED: AT FULL SCALE IF NOT ONE INCH NO. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY 4 NOTES: 12" Q 1. SOIL/CEMENT MIX OR CONCRETE BLOCKS ` g4 PLACED OVER AND AROUND. TAMPED INTO PIPE CLAMP PLACE BEFORE BACKFILLING. USE 10% CEMENT WITH 90% NATIVE SOIL MIX. ADD ENOUGH WATER TO FORM A DRY MIX THAT WILL HOLD ITS SHAPE WHEN MOLDED INTO A BALL. 2. PLACE TWO PIPE CLAMPS 4" FROM BLOCK ENDS ° TO PROVIDE ANCHORAGE TO SOIL/CEMENT MIX. 3. PLACE CONCRETE/SOIL MIXTURE BLOCKS AS 4» SHOWN ON DRAWINGS 4. PLACE TWO 2" PVC PIPES WITHIN THE BLOCKS 12 MlN ON EITHER SIDE OF THE PIPE NEAR TRENCH 4" BOTTOM TO RELIEVE WATER PRESSURE / PIPE BEDDING 2 BUILD—UP. PVC PIPES TO BE WET —SET OR DDp nDTAII r14n PLACED BEFORE CONCRETE PLACEMENT. SEWER FORCE MAIN - PIPE ANCHORS NTS BYPASS PLAN GENERAL NOTES: 1. MAXIMUM ANTICIPATED FLOW RATES FOR RENTON AIRPORT L.S. ARE 115 GPM. AVERAGE FLOW RATES ANTICIPATED TO BE LESS THAN 50 GPM. NEW L.S. MUST BE OPERATIONAL BEFORE THE EX. RENTON AIRPORT L.S. IS ABANDONED. 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. CONTRACTOR SHALL SUBMIT BYPASS PUMPING PLAN TO CITY AND RECEIVE WRITTEN APPROVAL PRIOR TO BEGINNING WORK. 5-382308 - CITY OF RENTON Planning/Building/Public Works Dept. THESE CONSTRUCTION RECORD DOCUMENTS HAVE BEEN PREPARED BASED ON INFORMATION PROVIDED BY OTHERS. STANTEC HAS NOT VERIFIED THE ACCURACY AND/OR COMPLETENESS OF INFORMATION AND SHALL NOT BE RESPONSIBLE FOR ANY ERRORS OR OMISSIONS THAT MAY BE INCORPORATED HEREIN AS A RESULT. DATE: RENTON AIRPORT 8/6/13 LIFT STATION REPLACEMENT FIELDBOOK PAGE: DRAWING NO: MISCELLANEOUS DETAILS C 10 SHEET: 10 OF: Z o m z m m �7 In 0 D D In O l0 c Cn i• Im ;o 7 � �m 'z z m O D D o mp op Dc