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LEGAL DESCRIPTION:
That portion of Section 21, Township 23 North, Range 5 East, Willamette Meridian, in King
County, Washington, described as follows:
BEGINNING at a point on the North line of said section a distance of 1000 feet West of the West
line of Government Lot 4 in said section;
THENCE Southeasterly 1121.85 feet to a point 940 feet South of said North line of said section
and 380 feet West of said West line of Government Lot 4;
THENCE Southeasterly 466.77 feet to the point of intersection of said West line of Government
Lot 4 with a line 187.5 feet Southtr; of the Northeriv margin of the Bonneville Power
Administration Maple Valley Loop North line, as measured perpendicular from said margin;
THENCE South 80' 23. 40" East (South 80' 10' 30" East), parallel to said margin,
634.26 feet;
THENCE South 32' 17' 10" East (South 32' 04' 00" East), parallel to said margin,
248.67 feet to the Westerly ma igin of the City of Seattle- Mercer Island Pipe Line right -of -way
as condemned in, King County Superior Court Couse Number 486190;
THENCF Southerly, along said marain, to the point of intersection with the S'outhwe'sterly margin
of Bonneville Power Administration Rocky Reach -Male Valley No. 1 trarsmissiau line;
THENCE North 32' 17' 10" West (North 32' 04' 00 West), along said ma -lin, 520.75
feet;
THENCE North 80' 23' 40" West (North 80' 10' 30' West), aiona margin,
1648.18 feet to the Northeasterly margin Af _suthcast Royal hens urive as conveyed to the City
of Kent under Recc',�;rg Number 7502070394;
THENCE Westeriv, along said marain, to a point which bears South 09' 30' 00" East from
a point on the North line of saia sec:iun which is 338.85 feet East •, the 'Northwest c01111e7 of
said section, as measure along said north line;
THENCE North 09' 30' 00" West 1475.53 feat tc sold point en the North line of said
Section 21;
THENCE Easterly, along said North line, 1014.54 feet to the TRUE POINT Or BEGINNING;
TOGETHER with the following described parcel:
BEGINNING at a point of the West line of said Section a distance of 1265.40 feet South of the
Northwest comer thereof;
THENCE South 34' 54' 30' East 940 feet to the Southerly margin of said Southeast Royal
Hills Drive and the TRUE POINT OF BEGINNING;
THENCE Continuing South 34' 54' 30" East 55 feet to the Southerly mo,yin of Bonnevilie
Power Administration Rocky Reach - Maple Valley No. 1 transmission line;
THENCE Noah 54' 24' 00 East, along said margin, 830 feet to the Southerly margin of
said Southeast Royal Hills Drive;
THENCE Westerly and Southerly, along said margin, to the TRUE POINT OF BEGINNING.
1) CITY OF RENTON CONTROL POINT 1640. TOP OF A BRASS
RISK IN CONCRETE, ENCASED, FOUND MARKING THE SOUTHWEST
CORNER OF SECTION 21, TOWNSHIP 23 NORTH, RANGE 5 EAST
OF THE WILLAMETTE MERIDIAN.
ELEVATION: 458.31 ASSUMED DATUM
462.71 "CAS 1941 Nwu 1929
466.06 CITY OF RENTON NAVD 1988
2) TOP OF MONUMENT INCASED AT THE POINT OF CURVE OF
SOUTHEAST ROYAL HILLS DRIVE LOCATED SOUTH 39'28'21"
WEST, 213.86 FEET FROM THE SOUTHWEST CORNER OF THE
SITE. ELEVATION 346.08.
3) TOP OF BRASS PLUG MONUMENT INCASED AT THE POINT
OF CURVE OF SOUTHEAST ROYAL HILLS DRIVE LOCATED SOUTH
50'40'24" EAST„ 877.12 FEET FROM THE SOUTHWEST CORNER
OF THE SITE. ELEVATION 294.38.
HORIZONTAL DATLW:
TRUE NORTH. BASED UPON GLOBAL POSITIONING SYSTEM (GPS)
LAMBERT GRID WASHINGTON STATE NORTH ZONE COORDINATES. A
CONVERGENCE ANGLE OF 1'D00'25.25" COUNTERCLOCKWISE WAS
APPLIED AT A BRASS DISK IN CONCRETE, ENCASED, FOUND
MARKING THE SOUTHWEST CORNER OF SECTION 21, TOWNSHIP 23
NORTH, RANGE 5 EAST OF THE WILLAMETTE MERIDIAN. THE
INVERSE OF THE GRID SCALE FACTOR OF 1.0000077486 WAS
APPLIED TO THE GRID COORDINATES FOR SHOWN GROUND DISTANCES.
VERTICAL DATUM:
(CITY OF FENTON)
ASSUMED. CONVERSION TO THE CITY OF RENTON DATUM
(NAVD 88) IS TO ADD 7.75 FEET TO SHOWN ELEVATIONS.
TTHHEE CITY OF RENTON REQUIRES THE PROJECT AS -BUILT
DRAWINGS TO BE PREPARED USING NAVD 88 DATUM WITH
NO ELEVATION CORRECTION.
LEGEND:
PROPOSED TYPE II CATCH BASIN
PROPOSED TYPE I CATCH BASIN
PROPOSED STORM DRAINAGE LINE
PROPOSED SANITARY SEWER SYSTEM
EXISTING SANITARY SEWER SYSTEM �=
PROPOSED WATERMAIN
EXISTING CONTOURS 250
PROPOSED CONTOURS - - -. - -- 250 - - - -__ _
PROPOSED ASPHALT PAVEMENT -�
PROPOSED CONCRETE PAVEMENT
��
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tit +)
360
11
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CALL BEFORE YOU DIG:
1" -800- 424 -5555
NW 1/4 OF SECTION 21, TOWNSHiP 23 N,, RANGE 5 E., W.M.
RENTON, WASHINGTON
^ ONTRACTOR SHALL BE FULLY RESPONSIBLE FOR OBTAINING PERNITQ FItSM THE
WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES FOR REMOVING AND
REPLACING ALL SURVEY MONUMENTATION THAT MAY BE AFFECTED BY CONSTRUCTION
ACTIVITY, PURSUANT TO WAC 332 -120. APPLICATIONS MUST DE COMPLETED BY A
REGISTERED LAND SURVEYOR. APPLICATIONS FOR PERMITS TO REMOVE MONUMENTS
MAY BE OBTAINED FROM THE WASHINGTON STATE DEPARTMENT OF NATURAL
RESOURCES, OR BY CONTACTING THEIR OFFICE BY TELEPHONE AT (206) 902 -1190.
WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES
PUBLIC LAN., SURVEY OFFICE
1111 WASHINGTON STREET S.E.
P.O. HIOX 47060
OLYMPIA, WASHINGTON 98504 -7060
UPON COMPLETION OF CONSTRUCTION, ALL MONUMENTS DISPLACED, REMOVED, OR
DESTROYED SHALL BE REPLACED BY A REGISTERED LAND SURVEYOR, AT THE COST AND
AT THE DIRECTION OF THE CONTRACTOR, PURSUANT M THESE REGULATIONS. THE
APPROPRIATE FORMS FOR REPLACEMENT OF SAID MONUMENTATK)N SHALL ALSO BE THE
RESPONSIBILITY OF THE CONTRACTOR.
5
,
I
X,
1
r
I IT1_rF'V nN'11tlJ tM' \M'11'Z,
CAUTIOPM
THE CONTRACTOR SHALL BE RESPONSIBLE FOR YERIFYINO THE LOCATION, DIMENSION, AND DEPTH
OF ALL EXISTING UTILITIES WHETHER SHI,WN ON THESE PLANS OR NOT IVY POTHOLING THE
UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO CONSTRUCTION.
THIS SHALL INCLUDE CALLING UTILITY LOCATE O 1 -BDO- 424 -5555 AND THEN POTHOLING
ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY
VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN ON THca'c
PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND ARE SUBJECi TO VARIATION,
IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL CONSULT 13ARGFAISEN
CONSULTING ENGINEERS, INC. TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING WITH
CONSTRUCTION.
SSI E
1" -1Ca'
INDEX OF SHEEi'S
S1 COVER SHEET
S2 SANITARY SEWER PUN (SOUTH PORTION) w
S3 SANITARY SEWER PUN (NORTH PORTION) VICINITY NEAP
S4 SANITARY SEWER PROFILES SCALE
A, B AND D)
S5 SANITARY SEWER PROFILES
(ROADS G, H. AND J)
S6 SANITARY SEWER PROFILES SANITARY SEWER NOTES AND SPECIFI+CATIOM
(ROADS F AND C)
1. ALL WORK MATERIALS SHALL BE iN CONFORMANCE WiTH THE STANDARDS AND
S7 SANITARY SEWER PROFILES SPECIFICATIONS OF THE CiTY OF RENTON AND THE LATEST EDITION OF TriE
(ROADS ALLEY, ALLEY 2 AND ALLEY 3) WSDOT /APWA STANDARDS AND SPECIFICATIONS.
SS SANITARY SEWER PUMP STATION 2. THE HOURS OF WORK iN THE STREET RIGHT -OF -WAY SHALL BE LiMiTED TO 0:30 A.1111, TO
PLAN AND PROFILE 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED iN WRITING IR THE TRANSPORTATION
S9 PUMP STATION NOTES DIVISION AT (425) 277.6222. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL K
APPROVED BY THE TRANSPORTATION DIVISION 24 itOURS iN ADVANCE. THE POLICE
SIO SANITARY SEWER PUMP STATION DETAILS DEPARTMENT, FIRE DEPARTMENT AND 911 SHALL K NOTIFIED 24 HOURS iN ADVANCE.
3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WiTH 'STANDARD SPECIFICATION FOR
SIT PUMP STATION CONTROL PANEL MUNICIPAL PUBLIC WORKS CONSTRUCTION' PREPARED BY WASHINGTON STATE CHAPTER
AND WIRING DIAGRAM AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON
STANDARD SPECIFICATIONS.
i SPECIAL NOTE:
i THE CITY OF RENTON PUBLIC WOR.'S INSPrCiat 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AID IT SHALL BE THE
AND OLYMPIC PIPELINE COMPANY SHALL BE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION 90 AS TO
NOTIFIED 48 HOURS IN ADVANCE FOR ALL PIPE AVOID DAMAGE OR DISTURBANCE.
CROSSING THE OLYMPIC PIPE LINE. 5. A PRECONSTRUCTiON CONFERENCE AND A 24~ NOTICE SHALL K 911111111111110 PRIOR TO
STARTING NEW CONSTRUCTION. iT SHALL K THE CONTRACTOR'S RESPONSIBILITY TO
SECURE ALL NECESSARY PERMITS PRiOR TO STARTING COMIT`iw=110N. ((TFMCTiON WILL
I BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON) 1T SH91LL K THE
CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE CiTY INSPECTOR 24 HOURS IN ADVANCE
1 \ OF BACKFILLiNG ALL CONSTRUCTION.
\ \1\ \\ \ tI
S. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEVA E3 OF
\\ �, CONSTRUCTION AND FOR THE SAFETY OF WORKERS AID OTHERS ON THE CONSTRUCTION
7. iT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND Al
\ OTHER RELATED PERL'ITS PRIOR TO ANY CONSTRUCTION.
8. PLANS APPROVED BY THE CiTY OF RENTON. DEVELOPMENT SERVICES DIVISION SHALL TARE
PRECEDENCE 0'/ER ALL OTHER PLANS.
9. IS IN PROGRESS APPROVED PLANS MUST BE ON THE JOB SiTE WHENEVER CONSTRUCTION
TO. THE CONTRACTOR SHALL PROVIDE THE CiTY OF RENTON WiTH AN AS -MILT DRAWING OF
THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOS!
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
i, ( \ 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.
r \ ?3 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY
10 48 ! SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO
THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAM 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.
' \ 13. DATUM SHALL BE CITY OF RENTON. U.S. C. AND G. S.
14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULLED OR OTHERWISE STABILIZED TO T11E
`\ SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE
a Izyl tkl \_
COMPLETION OF CONSTRUCTION.
-�_ ON 15. ALL PIPE AND APPURTENANCES SHALL BE LAID A PROPERLY PREPARED FOUNDATION IN
' ACCORDANCE WiTH SECTION 7-02.3(l) Or THE CURRENT STATE OF WASHINGTON STAM MD
SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE MECESAAH
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL
AS PLACEMENT AND COMPACTION Or REQUIRED BEDDING MATERIAL TO UNIFORM GRADE
SO THAT THE ENTIRE LENGTH Or THE PiPE WiLL BE SUPPORTED ON A UNIFORMLY DEW
UNYIELDING BASE. PIPE MEWING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE
\ PiPE.
16. SANITARY SEWER PIPE SHALL BE POLY11141 CLORiDE (PVC) RUBBER OASN 1
ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50.
1\ 17. iN UNIMPROVED AREAS, MAM 0LE TO EXTEND MINIMUM O INCHES AND MAXIMUM
\ \ 16 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL
DIRECTIONS TO MATCH PAYING.
LL 6�9 F�R 03� 'I
1 1 1 r
00� pF WASy /TAO
Approved
By Date �fjs�C STEANG��4�Q
AL E
I
PAGEANTRY COMT_"JNITIES
GEOENGINEE INC.
J�?
r^
RENTON, WA 98056
REDMOND, WA 98052
(425) 235 -0744 - ROGER NIX
(425) eel -8000
`
!.
T>
18215 72ND AVENUE SOUTH
P2 DESIGN OR"
KENT, WA 98032
1402 THIRD AVENUE, SLYTE 730
4253 251 -8782 FAX
622 84300FAX
SURVEYO
^ ONTRACTOR SHALL BE FULLY RESPONSIBLE FOR OBTAINING PERNITQ FItSM THE
WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES FOR REMOVING AND
REPLACING ALL SURVEY MONUMENTATION THAT MAY BE AFFECTED BY CONSTRUCTION
ACTIVITY, PURSUANT TO WAC 332 -120. APPLICATIONS MUST DE COMPLETED BY A
REGISTERED LAND SURVEYOR. APPLICATIONS FOR PERMITS TO REMOVE MONUMENTS
MAY BE OBTAINED FROM THE WASHINGTON STATE DEPARTMENT OF NATURAL
RESOURCES, OR BY CONTACTING THEIR OFFICE BY TELEPHONE AT (206) 902 -1190.
WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES
PUBLIC LAN., SURVEY OFFICE
1111 WASHINGTON STREET S.E.
P.O. HIOX 47060
OLYMPIA, WASHINGTON 98504 -7060
UPON COMPLETION OF CONSTRUCTION, ALL MONUMENTS DISPLACED, REMOVED, OR
DESTROYED SHALL BE REPLACED BY A REGISTERED LAND SURVEYOR, AT THE COST AND
AT THE DIRECTION OF THE CONTRACTOR, PURSUANT M THESE REGULATIONS. THE
APPROPRIATE FORMS FOR REPLACEMENT OF SAID MONUMENTATK)N SHALL ALSO BE THE
RESPONSIBILITY OF THE CONTRACTOR.
5
,
I
X,
1
r
I IT1_rF'V nN'11tlJ tM' \M'11'Z,
CAUTIOPM
THE CONTRACTOR SHALL BE RESPONSIBLE FOR YERIFYINO THE LOCATION, DIMENSION, AND DEPTH
OF ALL EXISTING UTILITIES WHETHER SHI,WN ON THESE PLANS OR NOT IVY POTHOLING THE
UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO CONSTRUCTION.
THIS SHALL INCLUDE CALLING UTILITY LOCATE O 1 -BDO- 424 -5555 AND THEN POTHOLING
ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY
VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN ON THca'c
PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND ARE SUBJECi TO VARIATION,
IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL CONSULT 13ARGFAISEN
CONSULTING ENGINEERS, INC. TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING WITH
CONSTRUCTION.
SSI E
1" -1Ca'
INDEX OF SHEEi'S
S1 COVER SHEET
S2 SANITARY SEWER PUN (SOUTH PORTION) w
S3 SANITARY SEWER PUN (NORTH PORTION) VICINITY NEAP
S4 SANITARY SEWER PROFILES SCALE
A, B AND D)
S5 SANITARY SEWER PROFILES
(ROADS G, H. AND J)
S6 SANITARY SEWER PROFILES SANITARY SEWER NOTES AND SPECIFI+CATIOM
(ROADS F AND C)
1. ALL WORK MATERIALS SHALL BE iN CONFORMANCE WiTH THE STANDARDS AND
S7 SANITARY SEWER PROFILES SPECIFICATIONS OF THE CiTY OF RENTON AND THE LATEST EDITION OF TriE
(ROADS ALLEY, ALLEY 2 AND ALLEY 3) WSDOT /APWA STANDARDS AND SPECIFICATIONS.
SS SANITARY SEWER PUMP STATION 2. THE HOURS OF WORK iN THE STREET RIGHT -OF -WAY SHALL BE LiMiTED TO 0:30 A.1111, TO
PLAN AND PROFILE 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED iN WRITING IR THE TRANSPORTATION
S9 PUMP STATION NOTES DIVISION AT (425) 277.6222. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL K
APPROVED BY THE TRANSPORTATION DIVISION 24 itOURS iN ADVANCE. THE POLICE
SIO SANITARY SEWER PUMP STATION DETAILS DEPARTMENT, FIRE DEPARTMENT AND 911 SHALL K NOTIFIED 24 HOURS iN ADVANCE.
3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WiTH 'STANDARD SPECIFICATION FOR
SIT PUMP STATION CONTROL PANEL MUNICIPAL PUBLIC WORKS CONSTRUCTION' PREPARED BY WASHINGTON STATE CHAPTER
AND WIRING DIAGRAM AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON
STANDARD SPECIFICATIONS.
i SPECIAL NOTE:
i THE CITY OF RENTON PUBLIC WOR.'S INSPrCiat 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AID IT SHALL BE THE
AND OLYMPIC PIPELINE COMPANY SHALL BE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION 90 AS TO
NOTIFIED 48 HOURS IN ADVANCE FOR ALL PIPE AVOID DAMAGE OR DISTURBANCE.
CROSSING THE OLYMPIC PIPE LINE. 5. A PRECONSTRUCTiON CONFERENCE AND A 24~ NOTICE SHALL K 911111111111110 PRIOR TO
STARTING NEW CONSTRUCTION. iT SHALL K THE CONTRACTOR'S RESPONSIBILITY TO
SECURE ALL NECESSARY PERMITS PRiOR TO STARTING COMIT`iw=110N. ((TFMCTiON WILL
I BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON) 1T SH91LL K THE
CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE CiTY INSPECTOR 24 HOURS IN ADVANCE
1 \ OF BACKFILLiNG ALL CONSTRUCTION.
\ \1\ \\ \ tI
S. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEVA E3 OF
\\ �, CONSTRUCTION AND FOR THE SAFETY OF WORKERS AID OTHERS ON THE CONSTRUCTION
7. iT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND Al
\ OTHER RELATED PERL'ITS PRIOR TO ANY CONSTRUCTION.
8. PLANS APPROVED BY THE CiTY OF RENTON. DEVELOPMENT SERVICES DIVISION SHALL TARE
PRECEDENCE 0'/ER ALL OTHER PLANS.
9. IS IN PROGRESS APPROVED PLANS MUST BE ON THE JOB SiTE WHENEVER CONSTRUCTION
TO. THE CONTRACTOR SHALL PROVIDE THE CiTY OF RENTON WiTH AN AS -MILT DRAWING OF
THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR.
11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOS!
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
i, ( \ 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.
r \ ?3 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY
10 48 ! SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO
THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAM 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.
' \ 13. DATUM SHALL BE CITY OF RENTON. U.S. C. AND G. S.
14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULLED OR OTHERWISE STABILIZED TO T11E
`\ SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE
a Izyl tkl \_
COMPLETION OF CONSTRUCTION.
-�_ ON 15. ALL PIPE AND APPURTENANCES SHALL BE LAID A PROPERLY PREPARED FOUNDATION IN
' ACCORDANCE WiTH SECTION 7-02.3(l) Or THE CURRENT STATE OF WASHINGTON STAM MD
SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE MECESAAH
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL
AS PLACEMENT AND COMPACTION Or REQUIRED BEDDING MATERIAL TO UNIFORM GRADE
SO THAT THE ENTIRE LENGTH Or THE PiPE WiLL BE SUPPORTED ON A UNIFORMLY DEW
UNYIELDING BASE. PIPE MEWING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE
\ PiPE.
16. SANITARY SEWER PIPE SHALL BE POLY11141 CLORiDE (PVC) RUBBER OASN 1
ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50.
1\ 17. iN UNIMPROVED AREAS, MAM 0LE TO EXTEND MINIMUM O INCHES AND MAXIMUM
\ \ 16 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL
DIRECTIONS TO MATCH PAYING.
LL 6�9 F�R 03� 'I
1 1 1 r
00� pF WASy /TAO
Approved
By Date �fjs�C STEANG��4�Q
AL E
I
PAGEANTRY COMT_"JNITIES
GEOENGINEE INC.
2936 KENNEWICK PLACE N.E.
8410 154TH AVENUE N.E.
RENTON, WA 98056
REDMOND, WA 98052
(425) 235 -0744 - ROGER NIX
(425) eel -8000
CIVIL ENGINEER:
(425) 881 -8050 FAX
BARGHAUSEN CONSULTING ENGINEERS, W.
18215 72ND AVENUE SOUTH
P2 DESIGN OR"
KENT, WA 98032
1402 THIRD AVENUE, SLYTE 730
4253 251 -8782 FAX
622 84300FAX
SURVEYO
Q6)
CENTRE PPOINTE SURVEYING, INC.
M Q ^
P.O. BOX 4418
DESI�.N !Af
33639 97H AVENUE SOUTH
4205 148TH N.E•
FEDERAL WAY, WA 98063
SUITE 102
(253) 661 -1901
BELLIEll WA 9!1007
(253) 661 -7719 FAX
(200) 661 -2426
(208) 881 -2468 FAX
CITY OF RENTON
MEPARTMMEN�/T��OH0 PU®LHC WOAKlS
COYER SHEET
SANITARY SEINER PLANS
KenskxAon Crest C4kr+ar*lurYtrr
APPROVm
01RECTM or PMC am