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PARCEL # 9353301120
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PORTION OF THE SW Y4 OF SEC 11, TWN. 23 N., RNG. 5 E., W.M.
KING COUNTY, WASHINGTON DEVELOPER
BASIC VENTURES
I 18211 240TH AVENUE S.E.
` _`1 MAPLE VALLEY, WA 98038
��- GRADING NOTE
ENGINEER
CATCH BASIN TOP N) GRADING WILL BE LIMITED TO
z INV=515.6(12"C01 � N) B00 FRONTOSTRE TGS.INC.
a INV=514.1(12"COPC S) SEWER TRENCH EXCAVATION ISSAQUAH, WA 98027
a� INV=514.1(15"�.NC W) (425) 392-0250
�w AND BACKFILLING. THE
INV=5i7.3 INv=s,7.o no GROUND SURFACE SHALL BE
Z CATCH BASIN
12 CoNc (12"CONC) 3 W z o TOP=517.7 HORIZONTAL DATUM/BASIS OF BEARING
_) INV=5 "CON RESTORED TO ITS EXISTING NAD 83/91 PER CITY OF RENTON
�.8(12"COP�C S) CONTROL POINTS 1845 & 1852
L- _ ---- - --- -
S - S _ (ISas aS aS aS aS
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A 4 4 155TH AVE SEFE WE _
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INV=506.9°7 (8"N)
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INV=506.80 (10"W)
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(PROVIDE
KNOCKOUT
ON E. & S. SIDES)-
-INSTALL
1' MIN. CLEARANCE`S
CONCREITE
SQUARE COLLAR
GRADE.
VERTICAL DATUM
NAVD 1988 PER CITY OF RENTON
CONTROL POINT 1852
BENCHMARK
FOUND 3" BRASS SURFACE MONUMENT
AT INTERSECTION OF N.E. 4TH STREET
(S.E. 128TH STREET) AND 148TH AVENUE
• S.E. CITY OF RENTON CONTROL POINT 1852
'a ELEVATION = 454.77 NAVD 1988
NORTH
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Mild. FF= 5 8 MIN. FF= 517
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SANITARY SEWER NOTES AND SPECIFICATIONS
LOT 18 LOT 17
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(4-PVC)
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NOTE(�;?�`
1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION
PARCEL. # 9353301100 PARCEL # 9353301090
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s-S'rA." 09°
COORDINATE SE R
OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA
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-
INV=512.0i
SERVICE LOCATI N WITH
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STANDARDS AND SPECIFICATIONS.
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MATCH EXISTING
LOT OWNER
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-REPLACE EX. RESSURE
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR
STA. 0+80
INV=510 0 ..
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LINE WITH GRAVITY
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MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN
r n n I i I IwcoSERVICE I WORK ASSOCIATION LATEST EDITION APWA AND CITY OF RENTON STANDARD
1 V
CATCH BASIN
TOP = 521.5
INV=518.42(12"ADS W)
CATCH BASIN
TOP--520.9
INV=517.6(12"ADS W) ---- - -
ss ss ss ss EX. 8" SS
CATCH BASIN
717== o.9
INV=517.3(12"ADS E)
INV=517.2(12"ADS N)
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NOTES:
APPROX. LOCATION OF
Ir
EX. SS SERVICE
o TO BE ABANDONED
AND REPLACED
1.
FILL AND COMPACT THE ROADWAY PRISM PRIOR
-
-
TO EXCAVATION FOR THE SANITARY SEWER
MAIN.
INV=515.4
-_, ; (18"ADS)
2.
THE CONTRACTOR SHALL EXERCISE GOOD
FOUND TACK/WASHER
FOUND REBAR & CAP
EROSION CONTROL MEASURES AT ALL TIMES.
LS "30427"
SEWER MANHOLE
RIM=521.69 _ .
INV=506.34(8"PVC N)
3.
95% COMPACTION (MODIFIED PROCTOR) OF
INV=506.2(PVC E)
INV=506.24(1010"PVC W)
TRENCH BACKFILL IS REQUIRED.
j
KNEW INV=506.34 (10"E)
I
4.
FULL -WIDTH OVERLAY REQUIRED ON 155TH
CONTRACTOR To VERIFY
PRIOR To CONSTRUCTION
AVENUE S.E. TO INCLUDE SEWER MAIN
'R
FOUND 1 1/2"BRASSY
CONSTRUCTION AREA (1 1/2" OVERLAY)
u I
IN CONCRETE
11 �
„N
FOUND 1 1/2"BRASSY
_
_EXISTING ROAD CEN
LINE
XISTING R/W CENTERLINE
i
CONTRACTOR TO MATCH
CROWNS AT THIS MANHOLIE
PIPE
352'-8" PVC 0 0.40
207.-10"
PVC 0 0.22%
STA. 5+b. , 51T
j
SEWER MANHOLE RIMz�521.69
SSMH# 2 7
RIM=521.7t
.7)2
STA.
+37, 5RT
INV=508.38
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RIM=519.2f (MATCH
PAVING)
INV=506.29(8"
VC E)
(PROVIDE KNOCKCUT
INV=50
.97, (8"N) e . = -
INV=506.24(10"
VC W)
ON NORTH SIDE)
S.E. 124TH
ST./155TH AVE S.E.
INV=506
0- (10"W) . '
NEW INV=506.34
(10"E)
"=30' HORIZ.
(PRDVIDE
KNOCKOUT ON E. &
S. SIDES)
NOTE
1"=5' VERT.
CONTRACTOR
TO VERIFY PRIOR
TO
CONSTRUCTION
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NI -I z I \Land Development R2 Projects\1600\1673-018\dwg\T
4+00
\1673-018T.dwq 10/6/2004 2108105 PM PDT
1,6II6P1
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C, PE
OF WA \
y
�11332 ",
SSA OVAL
EXPIRES 11/30/06
520
510
DATUM ELEV
500.00
I+00 0+00
RECOMMENDED CHECKED FOR COMPLIANCE
FOR APPROVAL TO CITY STANDARDS
.,r,✓ DATE
DATE
BY DATE
PUBL C S ( )
SPECIFICATIONS.
3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE
CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID
DAMAGE OR DISTURBANCE.
4. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF
CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE.
- IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY
OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
6. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE
PRECEDENCE OVER ALL OTHER PLANS_
7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS
IN PROGRESS.
8. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE
SANITARY SEWER SYSTEM, WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
9. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE
AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH
LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR
ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS
TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED.
10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL
BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING
ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH
MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A PERMANENT HOT MIX
PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT
STANDARDS.
11. DATUM SHALL BE CITY OF RENTON, 1988 NAVD.
12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE
SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE
COMPLETION OF CONSTRUCTION.
13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN
ACCORDANCE WITH SECTION 7 OF THE CURRENT STATE OF WASHINGTON STANDARD
SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS
PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT
THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING
BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE.
14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D
3034, SDR 35, OR DUCTILE IRON CLASS 50.
15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES
ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH
PAVING.
SHEET INDEX
1 - SEWER PLAN AND PROFILE
2 - DETAILS 40
3 - T.E.S.C. & REHABILITATION PLAN
Call
before you
Ngs
1-800-424-5555
UNDERGROUND SERVICE (USA)
AVOID CUTTING UNDERGROUND
UTILIT\' LINES. IT'S COSTLY
NOTE:
LXISTING UTILITY LOCATIONS SHOWN HEREON ARE APPROXIMATE ONLY.
IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE
EXACT VERTICAL AND HORIZONTAL LOCATION OF ALL EXISTING UNDER-
GROUND UTILITIES PRIOR TO COMMENCING CONSTRUCTION. NO
REPRESENTATION IS MADE THAT ALL EXISTING UTILITIES ARE SHOWN
HEREON. THE ENGINEER ASSUMES NO RESPONSIBILITY FOR UTILITIES
NOT SHOWN OR UTILITIES NOT SHOWN IN THEIR PROPER LOCATION.
CALL BEFORE YOU DIG: 1-800-424-5555.
C.D 5.`5�21b1 SCANNED OCT 2 7 7006