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EARTHWORK AND GRADING NOTES
1. NONCOMPLIANCE WITH EROSION CONTROL REQUIREMEN754 WATER QUALITY
REQUIRLWW 7S AND CLEARING LIMI7S MAY RESULT IN REVOCA 710N OF PROECT
PERMITS, PLAN APPROVAL AND BOND FORECLOSURES
2. PRIOR TO ANY WORK INCLUCING GROUND DISTURBANCE, THE CONIRACTaR
SHALL CONTACT THE CITY OF REN70N TO SCHEDULE A PRE-CONS7RUC710N
MEETING,
J. PRIOR TO ANY SITE CONSTRUC710N (WNIICH INCLUDES CLEARIN/LOGGIN,
DEMOLI710N, OR GRADING THE SITE), CLEARING LIMITS SHALL BE LOCA 7ED AND
FIELD IDEN71RED BY 714E CONTRACTOR'S SURVEYOR.
4. ALL EARTHWORK SHALL BE PERFORMED IN ACCORDANCE WITH CITY OF
RENTON STANDARDS
5. ALL STRUCTURAL FILLS SHALL BE COMPACTED TO A MINIMUM OF 95X OF
MAXIMUM DENSITY BY MODIFIED PROCTOR TEST UNLESS SPECIFICALLY INDICATED
OTHERWISE IN THE SPECIFICATIONS
6 APPROVAL BY CITY OF RENTON OF 714E DRAINAGE AND TEMPORARY EROSI
CONTROL PLANS DOES NOT INCLUDE APPROVAL OF 714E GRADING AC71W71ES SHO
HEREIN. GRADING AC71 W 71ES IMTHIN THE RIGHT -OF- WA Y REQUIRE A PERMI T FROM
AHJ. GRADING AC71W77ES ON ADJACENT PROPERTIES REQUIRES WRITTEN APPROVA
BY THE ADJACENT PROPERTY OWER
Z GRADING AND EXPOSED SOILS MUST BE STABILIZED BY OCTOBER 15714 AND
NO EXCAVATION TO BE PERFORMED BETWEEN OCTOBER 31ST AND APRIL IST
UNLESS CONTRACTOR HAS OBTAINED WIRITTEN APPROVAL BY CITY OF RENTAN.
8. MATCH EXISTING GRADES AT EDGE COIVD171ONS AND PROVIDE SMOOTH
TRANSI710N.
9 SLOPE FINISHED SURFACE A MINIMUM OF 2X AWAY FROM THE BUILDING FAR
AT LEAST TWO FEET ON ALL SIDES OF THE BUILDING UNLESS N07ED OTHERWISE.
1D. COORDINATE FINE GRADING FOR SURFACE DRAINAGE WITH LANDSCAPE
INSTALLA 7100V. FINE GRADING FOR SURFACE DRAINAGE SHALL OCCUR PRIOR TO
PLAN71NG AND MULCHING GRADE TO PROWDE POSITIVE DRAINAGE AWAY FROM
AT B07H SUBGRADE AND FINISH GRADE.
11. UNLESS INDICATED OTHERWISE, THE FART RK RK OPERATION SMALL AMEND
THE SOILS FOR NON -PAVED AREAS WITH 714E FOLLOWING MINIMUM. 3 -INCHES OF
COMPOST TILLED IN70 1HE TOP 12 INCHES OF NON-STRUCTURAL FILL AND NA71W
SOILS ONCE AMENDED PROTECT SOILS FROM OVERCOMPACHON. IF AMENDED SOILS
BECOME OVERCOMPAC7ED THEN RESTORE AT NO ADDITIONAL COST TO OWNER
12. FINISHED GRADING, FINE GRADE BENDS TO CONTOUR LINES AND GRADES
SHOW ON DRAWING, 1/4" BELOW THE LEVEL OF ADJACENT WALLS, WALKS AND
CURBS UNLESS NOTES 0714ERWISE. ALLOW ROOM IN PLANT BEDS, COORDINATE W 17
LANDSCAPING PLANS FINE RNISI4 TOPSOIL TO MAKE SMOOTH AND EVEN AND
REMOVING ALL EXTRANEOUS MATTER.
STORM DRAINAGE GENERAL NOTES
I. BEFORE ANY CONSTRUC710N OR DEVELOPMENT AC7IWTY OCCURS, A PRECONSTRUC710N 15 THE CONTRACTOR SHALL BE RESPONSIBLE FOR PRO WDING ADEQUATE SAFEGUARD,
MEETING MUST BE HELD WITH THE CITY OF REN701V PLAN REVIEWER. SAFETY DEWCES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 2014 STANDARD AC71ONS TO PR07ECT 7HE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO
SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUC770N PREPARED BY PROTECT PROPERTY IN CONNECTION WrTH THE PERFORMANCE OF WORK COVERED BY
WSDOT AND 7HE AMERICAN PUBLIC WORKS ASSOCIA7101V (APWA), AS AMENDED BY THE CONTRACT. ANY WORK WITHIN THE IRAWE7ED RIGHT OF WAY THAT MAY
THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. INTERRUPT NORMAL 7RAMC FLOW SHALL REQUIRE A TRAMC CONTROL PLAN
3. THE SURFACE W47ER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED BY 774E PUBLIC WORKS DEPARTJMENT, 7RANSPORTA7701V SYSTEMS DIWS�ON.
APPROVED PLANS, WHICH ARE ON FILE IN THE PUBLIC WORKS DEPARTMENT, ANY ALL SEC7101VS OF THE WSDOT STANDARD SPECIRCA71ONS 1-07.23 TRAFFIC CONTROL
DEWA7IAN FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE SHALL APPLY.
CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE W47ER U77LITY SECTION. 16. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF 774E PROJIECT LOCATION IS
4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB 97E WNIENEVER WITHIN THE AQUIFER PR07EC71ON AREA (APA).
CONSTRUC710N IS IN PROGRESS
5. ALL SFDIMENTA710NIEROS70N FACILITIES MUST BE IN OPERA71ON PRIOR TO CLEARING STORM DRAINAGE NOTES
AND BUILDING CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL
CONSTRUCTION HAS COMPLETED AND THE POTENTIAL FOR ON-SITE EROSION HAS I. 714E STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE
PASSED. APPROVED DRAINAGE CONTROL PLAN IN 711E APPROVED BUILDING PERMIT PLAN SET. WHICH
6 ALL RE7EN710N/OETEN710N FACILITIES MUST BE INSTALLED AND IN OPERA77ON PRIOR IS ON FILE W714 THE CITY OF RENTON. ANY DEWA7101V FROM 7HE APPROVED PLANS WILL
TO OR IN COINJINC71ON WITH ALL CONSTRUCTION AC71W7Y UNLESS OTHERWISE REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON AND THE OWNER'S
APPROVED BY 7HE PUBLIC WORKS DEPARTUENT, SURFACE WATER U71UTY SEC710N. REPRESENTA71VE
OIN Z GRASS SLED MAY BE APPLIED BY HYDROSEEDING THE GRASS SEED MIXTURE, 0714ER
IMV THAN CITY OF REN701V APPROVED STANDARD MIXES, MALL BE SUBMITTED BY A 2 A COPY OF 7HE APPROVED DRAINAGE CONTROL PLANS MUST BE ON THE JOB SITE
LANDSCAPE ARCHITECT AND APPROVED BY 7HE PUBLIC WORKS DEPARTMENT, WHENEVER CONSTRUC710N IS IN PROGRESS
L SURFACE WATER U71UTY SECTION.
8. ALL PIPE AND APPURTENANCES SHALL BE LAID AN A PROPERLY PREPARED J. ALL REQUIRED STORM WATER FACILITIES MUST BE CONSTRUCTED AND IN OPERA 7101V
FOUNDA7101V IN ACCORDANCE WITH SEC 7101V 7-02.3(1) OF THE CURRENT STATE OF PRIOR TO CONSTRUC710N OF IMPERVIOUS SURFACING UNLESS OTHERWISE APPROVED BY
WASHINGTON STANDARD SPEanCA710N FAR ROAD AND BRIDGE CONSTRUCTION, THIS THE C17Y OF RENTON AND THE OWNER'S REPRESENTATIVE.
SHALL INCLUDE NECESSARY LEVEUNG OF 714E TRENCH BOTTOM OR THE TOP OF 7HE
FOUNDAT70N MATEIRIAL, AS NELL AS PLACEMENT AND COMPAC710N OF REQUIRED 4. CONNECT ALL ROCKERY, WALL, AND BUILDING FOOTING DRAINS TO 774E STORM
BEDDING MA TERIAL 70 UNIFORM GRADE SO THAT THE ETV TIRE LENGTH OF THE PIPE SYSTEM AT A CATCH BASIN UNLESS 07HERW ISE NOTED.
IMLL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE ALL PIPE BEDDING
SHALL BY APWA GLASS 'C; WITH 7HE EXCEP7101V OF PVC PIPE. ALL TRENCH 5. PROVIDE F007ING DRAIN CLEANOUTS AT A MAXIMUM 100' ON CENTER AND PROWDE
BACKFILL SHALL BE COMPACTED TO MINIMUM 95% FOR PAVEMENT AND STRUCTURAL NO FENER THAN TWO PER STRUCTURE. COORDINATE LOCATION WITH THE ONNER'S
FILL AND 90% OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6 ARCHITECT AND ENGINEER. CONTRACTOR SHALL DOCUMENT AS -BUILT LOCATION OF
INCHES OVER AND UNDER PVC PIPE. INSTALLED GLEANOUIS ON CONTRACTOR'S AS -GUILTS MAINTAIN AS -GUILTS AS WfORK
9. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FT OF INE SPRING LINE OF ANY PROGRESS
S701RM DRAINAGE PIPE, OR 15 FT. FROM THE TOP OF ANY CHANNEL BANK.
10. ALL CATCH BASIN GRATES SHALL BY DEPRESSED .1 FT. BELOW PAMWENT LEVEL. 6. ROOF DOWNSPOUT 71G4TLINES CONVEYING S70RMWAIER FROM ONE DOWNSPOUT
11.OPEN CUT ROAD CROSSINGS THROUGH EX1S11NG PUBLIC RIGHT OF WAY WILL NOT BE SHALL BE OF 4 -INCH DIAMETER PVC STORM DRAIN, ROOF DOWNSPOUT 11G4TLINES
PG4NNING/l�UILD/NG/!'UBUC WORKS ADMINISTRATORALLOWED UNLESS SPECIFlCALL Y APPROVED BY CITY OF RENTON CONVEYING STOIRMWA TER FROM TWO OR MORE DOWNSPOUTS SHALL BE OF 6 -INCH
12. ROCK FOR EROSION PR07EC7701V OF ROADSIDE DITCHES, WHERE REQUIRED, 5SHALL BE DIAMETER PVC STARM DRAIN.
OF SOUND QUARRY ROCK PLACES TO A DEP714 OF ONE (1) FT. AND MUST MEET THE 7 TYPE 1 AND TYPE 2 CATCH BASIN SIRUCIURES PER THE CITY OF RENTON
FOLLOWNG SPECIFICA71016 4-8 IN. ROCK / 40-7OX PASSING; 2-4 IN. ROCK / STANDARD PLANS AND SPECIRCA71016
30-40% PASSING; AND LESS THAN 2 IN. ROCK / 10-20% PASSING,
13. ALL BUILDING DOWNSPOUTS AND F007ING DRAINS SHALL BE CONNECTED TO 714E 6 PROWDE A MINIMUM OF 2.0X SLOPE CIV ALL DRAINAGE AND DOWNSPOUT
STORM DRAINAGE SYSTEM, UNLESS APPROVED BY 7HE CITY PLAN REWEWER OR CONNEC710V ONES, UNLESS NOTED OTHERWISE:
SURFACE WA 7ER U71UTY SEC 770N. AN ACCURA TEL Y DIMENSIONED, CER71RED AS -BUIL T
DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY UPON 9. PROVIDE STORM DRAIN STENCILING IN PAVEMENT AT ALL STORM DRAIN CATCH
COMPLE710N BASINS, INLETS AND AREA DRAINS 714AT ARE IN OR WITHIN ONE FOOT OF A PAVED AREA.
14. ISSUANCE OF THE BUILDING OR CONSTRUC710N PERMI7S BY THE CITY OF RENTON STENCILING SHALL BE IN ACCORDANCE WI774 PUBLIC AGENCY STANDARDS
DOES NOT RELIEVE THE OWNER OF THE CON71NUING LEGAL OBUGA71ON AND/AR
LIABILITY CONNECTED WITH S70RM SURFACE WATER DISPOSITION. FURTHER, THE CITY
OF RENTON DOES NOT ACCEPT ANY OB1JGA71ON FOR 774E PROPER FUNCTIONING AND
MAINTENANCE OF 774E SYSTEM PROVIDED DURING CONSTRUCTION
Mi% l4 GI 1 N b s
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E OONM%A= PLANS PEDERTRIAN 011311119 1. Ttft plan is to tw used *ftre padeWan crollialng In one direction 4 not
SEE RIOT 10 � Geld.
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CURS PIAN VEW 8. Tbe curb rwnI yarn running ellops ihallwire ft Imp *Vth to
IWE I111111OU DIRECTION 15 f6ft tO SWW ming ft islope Indefinbly
to stop grsd". ng to 9 In"it"nurlmiing
INTERCEPTOR TRENCH SECTION
N. T. S.
10" 6" MIN.
1. EXTRUDED CEMENT CONCRETE CURB SHALL BE BONDED
TO THE PA VEMENT NTH TACK COA T OR SLURRY
MIXTURE ADHESIVE
2. JOINTS IN EXTRUDED CEMENT CONCRETE CURB SHALL
BE CUT VERTICALLY AT 10 FOOT INTERVALS TO A
MINIMUM DEPTH OF 5 INCHES. SAWED CUTS SHALL BE
1/8 INCH MINIMUM WIDTH.
T2x/ T TTT TT ____- - __ __
N. T.S.
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Call 2 Working Days Before You Dig
811
Utilities Underground Location Center
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81 ST AVENUE NE Su JHS sem. -�, Renton Commercial 6-25-14
Kirkland, WA 98034 4 REVISIONS PER CITY COMMENTS KAL 5-04-15 KAL : 1 =10 Hor�zro : w /�s�� CITY 0
3 REVISIONS PER CITY COMMENTS KAL 1-29-15 KAL K- 6o S. W. Sunset Blvd. F°°°°"`
Tel (425) 821-5938 Fax (425) 821-5739 2 REVISIONS PER CITY COMMENTS KAL 11-12-14 KAL DPAW: - _ RENTON
PAW -1
�
1 REVISIONS PER CITY COMMENTS KAL 9-5-14 KAL CHECK KAL °NE INW DATU M Renton, WA 98055
AT FtXt WALE I Plan ning/Building/Public Works Dept.
IF NOT ONE WCH
CopyrightcU 2000 Litchfield Engineering, Inc. All rights reserved. 140. REVISION BY DATE APPR � �Z Y SITE..,"D STORM DRAINAGE DETAILS SHEET: oF:
5 7
R- 383 705