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SE 165th STREET
SANITARY SEWER EXTENSION
SE 165th STREET SANITARY SEWER EXTENSION
DATUM
INTERSECTION OF SE 165th ST & 108th AVE SE
MONUMENT IN CASE
N = 169,032.05
E = 1,303,127.20
ELEV = 461.80 NAVD88
SE 165th ST (AKA S 28th ST) WEST OF HIGH AVE S
MONUMENT IN CASE
N = 169,018.52
E = 1,302,677.13
ELEV = 453.06 NAVD88
CONTACT INFORMATION
CITY OF RENTON PROJECT MANAGER
MICHAEL BENOIT (425) 430-7206
CITY OF RENTON WASTEWATER MANAGER
DAVID CHRISTENSEN (425) 430-7212
CITY OF RENTON
1055 SOUTH GRADY WAY
RENTON, WA 98057
DRAWING INDEX
S-1 COVER, VICINITY MAP, INDEX OF DRAWINGS
S-2 SEWER PLAN AND PROFILE
S-3 MISCELLANEOUS DETAILS AND NOTES
PROJECT WWP-27-03804
APRIL 2015
VICINITY MAP
AS-BUILT1 MAB11/15
S-380404
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SE 165th STREET
SANITARY SEWER EXTENSIONAS-BUILT1 MAB 11/15
S-380405
1. HORIZONTAL DATUM IS BASED ON MONUMENTATION AS SHOWN ON THE
RESPECTIVE PLAN SHEETS.
VERTICAL DATUM IS NAVD '88 BASED ON CITY OF RENTON
CONTROL POINTS AS SHOWN ON THE RESPECTIVE PLAN SHEETS.
2. UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES.
3. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND
PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
4. PROVIDE AS-BUILT INFORMATION SHOWING ALL INVERT AND RIM ELEVATIONS
OF MANHOLE AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS.
5. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
WHERE CONFLICT OCCURS.
6. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT,
INSERT ETHAFOAM HS 600 PLANK-FOAM BOARD OR EQUAL AS CLEARANCE
SEPARATION.
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.
SEE DETAIL FOR STREET
RESTORATION REQUIREMENTS
PROPOSED 6" OR 8" SEWER PIPE
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
PIPE ZONE MATERIAL PER SECTION
9-03.12(3) GRAVEL BACKFILL FOR
PIPE ZONE BEDDING.
PAY LIMIT
TRENCH BACKFILL
1'-0"
6"
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.
PAYMENT LIMIT OF PATCH
TYP
12"
NOTES:
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.
BACKFILL
(SEE BEDDING/BACKFILL DETAIL)
TRENCH
(SEE DETAILS)
PAY LIMIT OF TRENCH
SAWCUT FINAL
JOINT TYP.
EACH SIDE
4" OF HMA (CLASS 12")
PATCH PAVING SHALL BE
DONE IN 2 - 2" LIFTS
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
6" OR 8" SDR 35 PVC SEWER PIPES
TYPICAL TRENCH BEDDING AND BACKFILL
ASPHALT CONCRETE PAVEMENT
RESTORATION DETAIL
CONSTRUCTION NOTES
6'
`B'
1%
6-1/2"
12" (TYP)
`A'
7' MIN.
`C'
12" MAX.
6"
`D'
24"
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.
MANHOLE FRAME AND COVER
SEE STD. PLAN 401
ADJUSTMENT RINGS (2" MIN.)
SEE NOTE 6
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.
MAX. PIPE SIZE - `E'
LADDER-POLYPROPYLENE
SHALL BE ATTACHED TO MANHOLE
CONCRETE SHELF
PRECAST BASE SECTION
OR CAST IN SHELF.
MORTAR JOINT(S) (3/8" MIN.)
SEE NOTE 5
EX. ASPH. CONC.
PAVEMENT, TYP.
6" CSTC
STANDARD SANITARY MANHOLE
MANHOLE #1 CONNECTION OPTIONS
OPTION A OPTION B
INSTALL NEW MANHOLE ON
EXISTING 8" PVC
COUPLINGS AS REQUIRED
INSTALL NEW MANHOLE
EAST OF 8" PVC
FITTINGS & COUPLINGS
AS REQUIRED
E
X
I
S
T
8
"
P
V
C
E
X
I
S
T
8
"
P
V
C
45° WYE
8 X 8 X 8
8" - 22°
BEND
PERMANENT
WATER TIGHT
PLUG
NEW 8" PVC NEW
8" PVC
(SEE CONSTRUCTION SEQUENCE ON
PLAN & PROFILE)
SE 165th STREET
SANITARY SEWER EXTENSION
EXIST
SIDE
SEWER*
EXIST
SIDE
SEWER*
*APPROXIMATE LOCATION FOR RECONNECTING EXISTING SIDE SEWER
AS-BUILT1 MAB11/15
S-380406