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EXISTING
<br />PAVEMENT
<br />2
<br />2
<br />MATERIALS
<br />PIPE BEDDING MATERIAL SHALL BE z
<br />CRUSHED SURFACING 13ASE COURSE
<br />,_
<br />CONFORMING TO SECTION 9-019(3)
<br />4
<br />OF THE STANDARD SPECIFICATIONS
<br />FOR ROAD, BRIDGE AND MUNICIPAL
<br />CONSTRUCTION WSDOTIAPWA.
<br />OVER EXCAVATION AND PLACEMENT
<br />21
<br />OF FOUNDATION MATERIAL, IF
<br />REQUIRED SHALL BE FOUNDAT ION
<br />MATERIAL CLASS A OR B
<br />CONFORMING TO SECTION 9-0317
<br />2Z,
<br />OF THE STANDARD SPECIFICATIONS
<br />r- FOR ROAD, BRIDGE AND MUNICIPAL W (SEE NOTEll
<br />CONSTRUCTION WSDOT/APWA.
<br />a
<br />(n__4�T Y �Pl C �AL T �RE N �CH �SE C T �10 N�
<br />SCALE: N.T.S.
<br />TRENCH COMPACTION SECTION I
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<br />NOTES
<br />1. W = MAXIMUM WIDTH OF TRENCH, FOR, PIPES 15" OR
<br />LESS IN DIA W=40". FOR PIPES 18" OR GREATER W=L$ X
<br />I.D, + 18". PIPE MUST BE CENTERED IN TRENCH.
<br />7 8
<br />1 ALTERNATE SLOPING TRENCH WALL TO MEET 03.H.A,
<br />'MIN REQUIREMENTS (NO SLOPES STEEPER THAN 1� I EXCEPT
<br />FUR ROCK).
<br />3, SUITABLE NATIVE MArERIAL OR IMPORTED GRAVEL
<br />BORROW AS DIRECTED. COMIPACTTO 90% MAXIMUM
<br />DENSITY.
<br />4. FOUNDATION GRAVEL IF REQUIRED BY THE ENGINEER TO
<br />REPLACE UNSUITABLE MATERIAL. SHALL BE FOUNDATION
<br />MATERIAL CLASS A, B OR AS APPROVED BY THE
<br />_j ENGINEER.
<br />COMPACTION
<br />5. IF DIRECTED BY THE ENGINEER THE TOPTHREE TO FIVE
<br />PROVIDE UNIFORM SUPPORT UNDER PIPE
<br />FEET OF BACKFILL SHALL BE IMPORTED GRAVEL BORROW
<br />BARREL,
<br />OR SUITABLE NATIVE MATERIAL COMPACTED TO 95%
<br />HAND TAMP UNDER PIPE HAUNCHES FOR ALL MAXIMUM DENSITY.
<br />BEDDING MATERIALS.
<br />6. SEE CITY OF FVERETI T STANDARD DWG 326 FOR
<br />ALL BACKFILL MATERIAL SHALL BE PLACED IN PAVEMENT PATCH DETAILS -
<br />LIFTS NOT TO EXCEED 12 INCHES BEFORE 7� VERTICAL TRENCH WALLS WITH SHORING TO CONFORM
<br />COMPACTION UNLESS AUTHOPIZED BY THE TO CLS,HA. REGULATIONS.
<br />ENGINEER DUE TO THE CHARACTER OF THE
<br />MATERIAL AND THE COMPACTING EQUIPMENT,
<br />& SUBGRADE OR GROUND SURFACE IN NON -PAVED AREAS.
<br />,,-UPPER LIMff OF COMPACT BEDDING MATERIAL TO 90% 9. EXCAVATED NATIVE MATERIAL OR STOCKPILED BACKFILL
<br />PIPE ZONE MAXIMUM DENSITY EXCEPT DIRECTLY OVER MATERIAL.
<br />PIPE, HAND TAMP ONLY. MECHANICAL
<br />COMPACTION OF BACK FILL MATERIAL SHALL 10. FOR ALL TRENCHING TRANSVERSE TO THE ROADWAY
<br />NOT BEGIN UNTIL THE DEPTH OF COMPACTED RACKFILL ABOVE THE PIPE ZONE SHALL BE CONTROLLED
<br />BACKFILL MATERIAL IS 2 FEET ABOVE THE TOP
<br />or PIPE. DENSITY FILL. SEE SECTION 3-9.6 & 3-20A OF THESE
<br />STANDARDS.
<br />EACH LIFT $HALL BE MECHANICALLY IL FOR UTILITY CUTS SUCH AS GAS, TELEPHONE, POWER,
<br />COMPACTED TO THE REQUIRED DENSITY PRIOR
<br />TO PLACING SUBSEQUENT LIFTS OF BACKFILL AND CABLE TV LONGITUDINAL TO THE ROADWAY,
<br />MATERIAL, BACKFILL SHALL BE CONTROLLED DENSITY FILL. SEE
<br />SECTION 3-9.5 OF THESE STANDARDS.
<br />COMPACTION TESTS SHALL BE AS REQUIRED BY
<br />THE CITY ENGINEER, BUT IN NO CASE LESS THAN
<br />2 TESTS EVERY 200 FEET OF TRENCH (ONE AT
<br />\—LOWER LIMIT SUBGRADE AND ONE AT 50% OF TRENCH
<br />OF PIPE ZONE DEPTH).
<br />N I I ACE
<br />PL . DENSITY AND MOISTURE CONTENT
<br />WILL BE DETERMINED USING NUCLEAR
<br />METHOD, ASTM 2922-71. mm EVERETT PUBLIC WORKS
<br />LABORATORY MAXIMUM DRY DENSITY AND Vm WAtNINGTON DEPARTMENT
<br />OPTIMUM MOISTURE CONTENT WILL BE
<br />DETERMINED USING THE MODIFIED PROCTOR 12/11/2019
<br />METHOD IN ACCORDANCE WITH ASTM D-1557�
<br />TYPICAL TRENCH SECTION 614
<br />_T J__
<br />AS
<br />3611
<br />1�
<br />1, ALL BACKFILL MAT FRIAL SHALL BE PLACED IN LIFTS
<br />NOT TO EXCEED 12 INCHES BEFORE COMPACTION
<br />UNLESS AUTHORIZED BY THE ENGINEER DUE TO THE
<br />CHARACTER OF THE MATERIAL AND THE
<br />COMPACTING EQUIPMENT.
<br />2, MECHANICAL COMPACTION OF BACK FILL MATERIAL
<br />SHALL NOT 8EQfN UNTIL THE DEPTH OF COMPACTED
<br />BACKFILL MATERIAL IS 2 FEET ABOVE THE TOP OF
<br />plpe�
<br />1 EACH LIFT SHALL BE MECHANICALLY COMPACTED TO
<br />THE REQUIRED DENSITY PRIOR TO PLACING
<br />SUBSEQUENT LIFI'S OF BACKFILL MATERIAL,
<br />4. COMPACTION TESTS SHALL BE AS REQUIRED BY THE
<br />CITY ENGINEER, BUT IN NO CASE LESS THAN 2 TESTS
<br />EVERY 200 FEET OF TRENCH (ONE AT SUBGRADE AND
<br />ONE AT 50% OF TRENCH DEPTH).
<br />S. IN PLACE DENSITY AND MOISTURE CONTENT WILL BE
<br />DETERMINED USING NUCLEAR METHOD, ASTM
<br />2922-71.
<br />6, LABORATORY MAXIMUM DRY DENSITY AND
<br />OPTIMUM MOISTURE CONTENT WILL BE DETERMINED
<br />USING THE MODIFIED PROCTOR METHOD IN
<br />ACCORDANCE WITH ASTM D-1557.
<br />CITY OF EVERETT
<br />PUBLIC WORKS DEPARTMENT
<br />6T)61T�2017
<br />51 ]&VfN 116r
<br />TYPICAL TRENCH
<br />COMPACTION 620
<br />CRUS
<br />BASE
<br />X �7
<br />x
<br /><
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<br />BEDDING AND FOUNDATION:
<br />BEDDING
<br />FOR PIPES IN TRENCHES SECTION
<br />SCALE: PIPE BEDDING SECTION
<br />STANDARD TRENCH SECTION
<br />SEE STANDARD DRAWING 614
<br />ALTERNATE SLOPING
<br />TRENCH WALL
<br />UPPER LIM IT OF
<br />PIPE ZONE
<br />LOWER LIMIT
<br />OF PIPE ZONE
<br />OVER EXCAVATE AND PLACE
<br />FOUNDATION MATERIAL CLASS A, 8
<br />OR AS APPROVED BY THE ENGINEER
<br />WHEN SPECIFIED.
<br />6" GASKETED
<br />CAST IRON BOLTED RING & COVER SPIGOT CAP OR
<br />6" GASKETED TYPE I & 2 (SEE NOTE 5). MECHANICAL
<br />SPIGOT CAP PLUG TYPE I & 2
<br />OR
<br />MECHANICAL
<br />PLUG 3t 301, SQ
<br />TYPE I & 2 2z DO n D [70-rki i � ru c LANDSCAPED OR
<br />OR RIGHT-OF-WAY UNPAVED SURFACE
<br />TY P
<br />PAVED SURFACE
<br />CONCRETE COLLAR
<br />SEE NOTES
<br />(COMMERCIAL CONC) TYP. 6AND7
<br />SO TYP.
<br />STANDARD 12" DIA PVC SLEEVE ell
<br />DR IING 602 TYP, TYPE I & I SEE STANDARD
<br />SEAL ANNULAR SPACE DRAWING 602
<br />WITH FIBER JOINT
<br />TYPE I PACKING OR URETHANE TYPE 2
<br />PAVED AREAS FOAM TYP.'f YPE 1 & 2 UNPAVED AREAS
<br />PERMANENT INSTALLATIONS
<br />STUB MARKER (NOTE 4) SS BOLTS
<br />12 7/8"MIN
<br />I vd, a. !LWA 12 cl ri 114 r
<br />4-4
<br />6" GASKETED CAP
<br />(NOTE 4)
<br />PLAN SECTION
<br />12" CAST IRON BOLTED RING AND COVER
<br />(SEE NOTE 5)
<br />U
<br />SEE _5TD
<br />DETAIL 602
<br />TYPE 3
<br />UNPAVED AREA
<br />TEMPORARY INSTALLATION FOR NEW DEVELOPMENT
<br />SEWER CLEAN OUT
<br />LIMITS OF TRENCH
<br />W = MAXIMUM WIDTH OF TRENCH. FOR PIPES 15" OR
<br />LESS IN DIAMETER W = 40`� FOR PIPES 18" OR
<br />GREATER W = 11/2 x LD. + 18". PIPE MUST BE
<br />CENTERED IN TRENCH.
<br />MATERIALS
<br />PIPE BEDDING MATERIAL SHALL BE CRUSHED
<br />SURFACING BASE COURSE CONFORMING TO SECTION
<br />9-03.9(3) OF THE STANDARD SPECIFICATIONS FOR
<br />ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION
<br />WSDOT/APWA.
<br />OPTIONAL PIPE BEDDING (TO SPRING -LINE) FOR PIPE
<br />15"DIA AND LARGER: PEA GRAVEL OR 3/41' CLEAN
<br />ROCK CHIPS AS APPROVED IN ADVANCE BY ENGINEER,
<br />OVER EXCAVATION AND PLACEMENT OF FOUNDATION
<br />MATERIAL, IF REQUIRED 5HALL BE FOUNDATION
<br />MATERIAL CLASS A OR 8 CONFORMING TO SEC71ON
<br />9-03.17 OF THE STANDARD SPECIFICATIONS FOR ROAD,
<br />BRIDGE AND MUNICIPAL CONSTRUCTION
<br />WSDOT/APVVA.
<br />PROCEDURE FOR COMPACTION
<br />PROVIDE UNIFORM SUPPORT UNDER PIPE BARREL.
<br />COMPACT BEDDING MATERIAL TO 90% MAXIMUM
<br />DENSITY EXCEPT DIRECTLY OVER PIPE, HAND TAMP
<br />ONLY.
<br />HAND TANIP UNDER PIPE HAUNCHES FOR ALL
<br />BEDDING MATERIALS.
<br />FOR ADDITIONAL COMPACTION INFORMATION SEE
<br />c
<br />STANDARD DWG 615.
<br />CITY OF EVERETT
<br />PUBLIC WORKS DEPARTMENT
<br />ii)3'612016,
<br />M's NLIAZ '��'L
<br />BEDDING FOR PIPE
<br />IN TRENCHES 615
<br />NOTES
<br />1. CLEAWOUT PIPE AND FITTINGS SHALL BE PVC,
<br />ASTM D3034, SDR 35 OR AWWA C900.
<br />2. A SANITARY TEE MAY BE INSTALLED IN LIEU OF A
<br />WYE AS SHOWN. STRAIGHT TEES ARE NOT
<br />ACCEPTABLE.
<br />3. SEWER STUB WILL HE EXTENDED 10'BEYOND
<br />PROPERTY LINE TO PREVENT DAMAGETO
<br />CLEAN -OUT AND MINIMIZE CONFLICTS WITH OTHER
<br />UTILITIES WHEN SERVICETO BUILDING IS
<br />INSTALLED.
<br />4, TYPE 3 TEMPORARY INSTALLATIONS (NEW
<br />DEVELOPMENT) SHALL HAVE A PRESSURE TREATED
<br />2"X4" sTuB MARKER THAT EXTENDS DOWN TO A
<br />MIN OF 24" BELOW GROUND. A MIN Or 36" SHALL
<br />EXTEND ABOVE GROUND. STUB MARKER SHALL BE
<br />PAINTED WITH WHITE TRAFFIC PAINT. THE WORD
<br />"SEWER" AND THE DEPTH IN FEET FROM GROUND
<br />SURFACE TO SEWER STUB PIPE INVERT SHALL BE
<br />PAINTED ON THE MARKER WITH 3" HIGH BLACK
<br />PAINTED LETTERS.
<br />5� CAST IRON BOLTED RING AND COVER SHALL BE
<br />EAST JORDAN IRON WORKS NO. 3660CPT OR
<br />EQUAL,
<br />6. RING AND COVER INSTALLATION IS SHOWN FOR
<br />PAVED AND UNPAVED AREAS, FIELD CONDITIONS
<br />WILL DICTATE WHICH INSTALLATION IS
<br />APPROPRIATE.
<br />7. RING AND COVER WITH CONCRETE COLLAR M,'kY BE
<br />PLACED AT GROUND SURFACE IN UNPAVED AREAS
<br />IF DESIRED.
<br />CITY OF EVERETT
<br />PUBLIC WORKS DEPARTMENT
<br />cl;l �Z�zg�
<br />141f 03/30/2017
<br />SEWER CLEAN —OUT
<br />TYPE 1, 2,3 & 12" CAST IRON 604
<br />RING & COVER
<br />. . . . . . . . . . . . .
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<br />................
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