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PAY LIMIT
TC1CAIf`LJ QAtl VC11 I
SEE DETAIL FOR STREET
RESTORATION REQUIREMENTS
BACKFILL MATERIAL SHALL BE
SELECT IMPORTED BACKFILL
PER SECTION 9-03.19 (SELECT BACKFILL)
OF THE SPECIAL PROVISIONS
NATIVE MATERIAL MAY BE USED AS
BACKFILL IF SUITABLE AS APPROVED BY
OWNER
PROPOSED 6" OR 8" SEWER PIPE
PIPE ZONE MATERIAL PER SECTION
9-03.12(3) GRAVEL BACKFILL FOR
PIPE ZONE BEDDING.
EXCAVATION OF UNSUITABLE SOIL AND
BACKFILL OF FOUNDATION MATERIAL
(IF NECESSARY) DEPTH AS APPROVED
BY ENGINEER. MATERIAL SHALL MEET
SECTION 9-03.9(1) BALLAST
6" OR 8" SDR 35 PVC SEWER PIPES
TYPICAL TRENCH BEDDING AND BACKFILL
NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARREL.
2. HAND TAMP UNDER HAUNCHES.
3. COMPACT PIPE ZONE MATERIAL TO 90% MINIMUM
DENSITY EXCEPT DIRECTLY OVER PIPE WHERE
COMPACTION WILL BE HAND TAMP ONLY.
4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS
TO ENSURE FLOW LINE IS MAINTAINED.
5. ALL EXCAVATION AND BEDDING AND BACKFILL
MATERIALS BEYOND PAY LIMIT OF TRENCH
SHALL BE INCLUDED WITHIN THE TRENCH
EXCAVATION SAFETY SYSTEMS BID ITEM.
INSTALL NEW MANHOLE ON
EXISTING 8" PVC
COUPLINGS AS REQUIRED
SAWCUT FINAL
JOINT TYP.
EACH SIDE
12" - \
TYP TRENCH
(SEE DETAILS)
PAY LIMIT OF TRENCH
PAYMENT LIMIT OF PATCH
ASPHALT CONCRETE PAVEMENT
RESTORATION DETAIL
Kin_rCC_
EX. ASPH. CONC.
PAVEMENT, TYP.
4" OF HMA (CLASS 2")
PATCH PAVING SHALL BE
DONE IN 2 - 2" LIFTS
6" CSTC
BACKFILL
(SEE BEDDING/BACKFILL DETAIL)
1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED
PER SPECIAL PROVISION 5-06.1 AT END OF EACH WORK DAY.
THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK.
2. THE FINAL SAWCUT JOINT SHALL BE A MINIMUM OF 1' BEYOND
THE UNDISTURBED EDGE OF THE TRENCH.
3. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL
BE CONSIDERED INCIDENTAL TO OTHER ITEMS OF WORK.
4. ALL TEMPORARY PATCHES ON TRENCHES SHALL BE PERMANENTLY
PATCHED WITHIN (2) WEEKS OF COMPLETION OF WORK WITHIN THE
ROADWAY AREA UNLESS APPROVED BY THE ENGINEER.
CONSTRUCTION NOTES
1.
HORIZONTAL DATUM IS BASED ON MONUMENTATION AS SHOWN ON THE
T
RESPECTIVE PLAN SHEETS.
PERMANENT
VERTICAL DATUM IS NAVD '88 BASED ON CITY OF RENTON
n WATER TIGHT
CONTROL POINTS AS SHOWN ON THE RESPECTIVE PLAN SHEETS.
PLUG
2.
UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
8"-22°
CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES.
BEND
NEW
3.
EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND
450 WYE 8" PVC
PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
8 X 8 X 8
EXIST
4.
PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS
SIDE
OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS.
SEWER*
5.
INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
OPTION B
WHERE CONFLICT OCCURS.
INSTALL NEW MANHOLE
6.
WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT,
EAST OF 8" PVC
INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE
FITTINGS & COUPLINGS
SEPARATION.
AS REQUIRED
*APPROXIMATE LOCATION FOR RECONNECTING EXISTING SIDE SEWER
MANHOLE #1 CONNECTION OPTIONS
(SEE CONSTRUCTION SEQUENCE ON
PLAN & PROFILE)
AS -BUILT SEPTEMBER, 2015
AS -BUILT INFORMATION PROVIDED BY LANKTREE LAND SURVEYING INC.
7. A TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR
REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION.
8. RECONNECT EXISTING LIVE SIDE SEWER TO THE NEW SEWER MAIN USING
"FERNCO" OR APPROVED EQUAL COUPLINGS AND APPROPRIATE PIPE FITTINGS.
CAP / PLUG ABANDONED STUB NORTH SIDE OF EXCAVATION. THIS WORK SHALL
BE INCIDENTAL TO THE SEWER MAIN LINE AND/OR MANHOLE INSTALLATION.
FYI•
48" M H
54" M H
60" MH
MANHOLE FRAME AND COVER
SEE STD. PLAN 401
ADJUSTMENT RINGS (2" MIN.)
SEE NOTE 6
MORTAR JOINT(S) (3/8" MIN.)
SEE NOTE 5
CONE (ECCENTRIC)
RUBBER (3'ASKETED JOINTS IN
ACCORDANCE WITH ASTM C-443
STEPS - POLYPROPYLENE STEPS
SHALL BE: INCLUDED
CONCRETE RISER BY PIPE INC.,
OR APPROVED EQUAL.
LADDER -POLYPROPYLENE
SHALL BE ATTACHED TO MANHOLE
MAX. PIPE SIZE - 'E'
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
STANDARD SANITARY MANHOLE
`A'
`B'
C'
`D'
`E'
48"
6" MIN.
5"MIN
24" MIN.
21 I.D.
54"
8" MIN.
5.5" MIN.
24" MIN.
24" I.D.
60"
8" MIN.
6" MIN.
42" MIN.
30" I.D.
MANHOLE NOTES:
1. STEPS TO BE POLYPROPYLENE SAFETY STEPS.
2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED.
3. CASTING SHALL BE PER STD. PLAN 401.
4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE.
5. ALL JOINTS BETWEEN THE CONE, RISER RINGS, BRICKS AND CASTING SHALL BE GROUTED.
6. ADJUSTMENT OF THE CASTING TO GRADE SHALL BE ACCOMPLISHED WITH A COMBINATION
OF ADJUSTMENT RINGS, BRICKS AND MORTAR ONLY. BRICKS SHALL BE STAGGERED TO
CREATE A RUNNING BOND OR 1/2 BOND. THE USE OF SHIMS IS PROHIBITED.
7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING
CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER
MC-AROSHIELD OR APPROVED EQUAL; COLOR OF COATING SHALL BE WHITE.
8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C-443.
9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 OF THE INSIDE DIAMETER OF THE LARGEST
PIPE.
10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR-N-SEAL BOOTS
OR APPROVED EQUAL.
11. IN UNIMPROVED AREAS, MANHOLES SHALL EXTEND A MINIMUM OF 6" AND A MAXIMUM OF
12" ABOVE FINISHED GRADE OR MUST HAVE A MINIMUM 2' DIAMETER CONCRETE RINGS
POURED AT GRADE. IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING.
SURVEYED:
STANTEC
SCALE:
N/A
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
,= C TY OF
� RENT 0 N
Planning/Building/Public works Dept.
SE 165th STREET
SANITARY SEWER EXTENSION
APR 2015
DESIGNED:
MAB
PAGE: OOK:
PAGE:
DRAWN:
MAB
ONE INCH
DRAWING NO:
s-3
1
AS -BUILT
MAB
11/15
CHECKED:
DMC
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
N0.
REVISION
p
U Y
DATE
APPR
APPROVED:
LH
SHEET: z OF: z
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