HomeMy WebLinkAboutS-2939070)
c'7
N
I`�
c
i
G
CONSTRUCTION NOTES
1. HORIZONTAL DATUM IS NAD '83 '91 BASED ON THE CITY OF RENTON
CONTROL POINTS NUMBERS.
POINT # 1333: 3" FLAT BRASS DISC WITH PUNCH MARK ON A
CONCRETE POST MONUMENT AT THE CONSTRUCTED
INTERSECTION OF S. 128TH ST. AND 84TH AVE S.
NORTHING = 181187.15 EASTING = 1295739.96
POINT # 1853: TACK IN LEAD ON A 4 "X4" CONCRETE POST AT THE
CONSTRUCTED INTERSECTION OF S. LANGSTON RD AND
THOMAS AVE SW (84TH AVE S.)
NORTHING = 178820.58 EASTING = 1295690.75
8. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
WHERE CONFLICT OCCURS..
9. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT,
INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE
SEPARATION.
10. NEW SIDE SEWERS SHALL HAVE A MINIMUM SLOPE OF 2% FROM THE SEWER MAIN
TO THE ADJACENT PROPERTY LINE. SIDE SEWERS SHALL BE 6' DEEP AT
THE PROPERTY LINE OR AS DIRECTED BY THE ENGINEER /INSPECTOR.
11. A DETAILED TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR
REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION.
12. ALL TEMPORARY EASEMENT BOUNDARIES SHALL BE CLEARLY MARKED DURING
CONSTRUCTION.
13. THE CONTRACTOR SHALL NOTIFY OLYMPIC PIPE LINE COMPANY A MINIMUM OF 48
HOURS PRIOR TO ANY WORK OCCURING WITHIN 10 FEET OF THEIR HIGH PRESSURE
PETROLEUM PIPE LINE.
REMOVE WET WELL LID AND
TOP SLAB AND RESTORE TO
MATCH EXISTING ROAD
SHOULDER
PLUG INLET AND OVERFLOW -
PIPES WITH MIN. 2 FT OF CONCRETE
WET WELL
Q
a
0
z
W
zz
J
U
z
0
v
w
J
W
REMOVE ALL MECHANICAL AND
ELECTRICAL EQUIPMENT FROM
WET WELL AND PUMP VAULT
AND FILL WELL AND VAULT
WITH CDF, SAND OR OTHER
CLEAN GRANULAR MATERIAL.
15" TO
6" SDR
VERTICAL DATUM IS NAVD '88 BASED ON CITY OF RENTON CONTROL
SEWER PIPES
TYPICAL
POINT # 1853, ELEVATION = 231.99', AT THE INTERSECTION OF THOMAS AVE SW AND
Q
AND BACKFILL
SW LANGSTON RD.
z
2.
UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE
CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES.
0
ry
3.
EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND
PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION.
4.
MANHOLE CO- ORDINATES SHOWN OR SURVEY CONTROL LINES
AS DEFINED BY THE CONTROL POINTS.
5.
ALL MANHOLES SHALL HAVE LOCKING LIDS.
6.
SET ALL MANHOLE LIDS TO FINISHED GRADE.
7.
AS -BUILT INFORMATION SHALL SHOW ALL HORIZONTAL COORDINATES, INVERT
AND RIM ELEVATIONS OF MANHOLES AND SIDE SEWER VERTICAL AND
HORIZONTAL LOCATIONS.
8. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM PARALLEL GAS LINES
WHERE CONFLICT OCCURS..
9. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (1) ONE FOOT,
INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE
SEPARATION.
10. NEW SIDE SEWERS SHALL HAVE A MINIMUM SLOPE OF 2% FROM THE SEWER MAIN
TO THE ADJACENT PROPERTY LINE. SIDE SEWERS SHALL BE 6' DEEP AT
THE PROPERTY LINE OR AS DIRECTED BY THE ENGINEER /INSPECTOR.
11. A DETAILED TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE ENGINEER FOR
REVIEW AND APPROVAL PRIOR TO BEGINNING CONSTRUCTION.
12. ALL TEMPORARY EASEMENT BOUNDARIES SHALL BE CLEARLY MARKED DURING
CONSTRUCTION.
13. THE CONTRACTOR SHALL NOTIFY OLYMPIC PIPE LINE COMPANY A MINIMUM OF 48
HOURS PRIOR TO ANY WORK OCCURING WITHIN 10 FEET OF THEIR HIGH PRESSURE
PETROLEUM PIPE LINE.
REMOVE WET WELL LID AND
TOP SLAB AND RESTORE TO
MATCH EXISTING ROAD
SHOULDER
PLUG INLET AND OVERFLOW -
PIPES WITH MIN. 2 FT OF CONCRETE
WET WELL
Q
a
0
z
W
zz
J
U
z
0
v
w
J
W
REMOVE ALL MECHANICAL AND
ELECTRICAL EQUIPMENT FROM
WET WELL AND PUMP VAULT
AND FILL WELL AND VAULT
WITH CDF, SAND OR OTHER
CLEAN GRANULAR MATERIAL.
15" TO
6" 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.
6. ALL TRENCHES SHALL BE BACKFILLED OR COVERED TO
PREVENT ENTRY AT THE END OF EACH DAY.
REMOVE TOP 2 FEET
OF PUMP VAULT AND
RESTORE SURFACE TO
MATCH EXISTING SHOULDER
PUMP VAULT
NOTES:
1. DRILL A MINIMUM OF 6 - 2" HOLES THROUGH BOTTOM
OF LIFT STATION WET WELL AND PUMP VAULT AND BASE SLAB.
2. FILL WET WELL AND PUMP VAULT WITH CDF, SAND OR OTHER
CLEAN GRANULAR MATERIAL. RESTORE THE GROUND SURFACE
TO MATCH EXISTING SHOULDER AREA.
3. PLUG ENDS OF INCOMING PIPE AND OVERFLOW PIPE WITH A
MINIMUM OF 12" OF CONCRETE.
ABANDON EXISTING LIFT STATION
SURVEYED:
NOT TO SCALE TRIAD
DESIGNED:
JDH
DRAWN:
JDH
CHECKED:
DMC
NO. REVISION BY DATE APPR APPROVED:
LH
SCALE:
1 " =20'
I ONE INCH
IFAT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
PAY LIMIT
TRENCH BACKFILL
6' -0" FOR 15" TO 6" SEWER LINES
1' -099
6 99
SEE DETAIL FOR STREET
RESTORATION REQUIREMENTS
SUBSEQUENT BACKFILL MATERIAL
(NATIVE IF APPROVED BY ENGINEER)
OR IMPORT PER SECTION 9 -03.19
(SELECT BACKFILL) OF THE SPECIAL PROVISIONS.
PROPOSED 15 " -6" SEWER PIPE
FOR 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
gammm
^ I "T FINAL JOINT
CH SIDE
ASPHALT CONCRETE PAVEMENT
RESTORATION DETAIL
N TS
ST. ASPH. CONC. PAVEMENT, TYP.
B' ASPHALT CONCRETE PATCH
)SHED SURFACING TOP COURSE
,DING /BACKFILL DETAIL)
NOTES:
1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND
TEMPORARILY PATCHED WITH ASPHALT 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 INCIDENTIAL 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.
VERTICAL: NAVD „ CITY O F
HORIZONTAL: NAD 1983/183/1 991 �1
RENTON
DATU M
Planning /Building /Public Works Dept.
p
ry z
o tI
v �
��y N