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PAY LIMIT
TE:)CKlt'%U QAr`I/Cil 1
6" OR 8" SDR 35 PVC SEWER PIPES
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
TYPICAL TRENCH BEDDING AND BACKFILL
AIr1TCC.
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
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.
NEW 8" PVC
EXIST
SIDE
SEWER*
OPTION A
INSTALL NEW MANHOLE ON
EXISTING 81, PVC
COUPLINGS AS REQUIRED
PAYMENT LIMIT OF PATCH
ASPHALT CONCRETE PAVEMENT
RESTORATION DETAIL
AIr1TCC•
X. ASPH. CONC.
PAVEMENT, TYP.
4" OF HMA (CLASS 211)
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.
*APPROXIMATE LOCATION FOR RECONNECTING EXISTING SIDE SEWER
MANHOLE #1 CONNECTION OPTIONS
(SEE CONSTRUCTION SEQUENCE ON 5 �' wOR�s
PLAN & PROFILE) ��, As �-�-
23169
/ STERE
S�ONAL EN
/zI'Xor�3
NO.
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.
REVISION
7'N
48" MH
54" MH
60" MH
STANDARD SANITARY MANHOLE
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 GASKETED 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 -'El
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
tA'
CONSTRUCTION NOTES
tC,
1.
HORIZONTAL DATUM IS BASED ON MONUMENTATION AS SHOWN ON THE
N�A
6" MIN.
RESPECTIVE PLAN SHEETS.
d::
21 " I.D.
54"
PERMANENT
5.5 MIN.
VERTICAL DATUM IS NAVD'88 BASED ON CITY OF RENTON
WATER TIGHT
60"
CONTROL POINTS AS SHOWN ON THE RESPECTIVE PLAN SHEETS.
PLUG
42" MIN.
30" I.D.
2.
UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
811-220
SHEET:E _:
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 5 �' wOR�s
PLAN & PROFILE) ��, As �-�-
23169
/ STERE
S�ONAL EN
/zI'Xor�3
NO.
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.
REVISION
7'N
48" MH
54" MH
60" MH
STANDARD SANITARY MANHOLE
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 GASKETED 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 -'El
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
tA'
(B,
tC,
`D'
`E'
48"
6" MIN.
5"MIN
24" MIN.
21 " I.D.
54"
8" MIN.
5.5 MIN.
24" MIN.
24" I.D.
60"
T 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- NAVID 1988
HORIZONTAL- ONTAL- NAD 19 3/1991
�� �� \\ i
��
�- �- CITY OF
_
165th STREET
DATE
APR 2--15
DESIGNED:
MAB
Fl:
PAGE_
DRAWN:
MAB
ONE INCH
AT FULL SCALE
_RENTONSE
a
Planning/Building/Public Works Dept.
SANITARY SEWER EXTENSION
DRAYMG No:
s-3
CHECKED:
DMC
IF NOT ONE INCH
SCALE ACCORDINGLY
APPROVED:
SHEET:E _:
3