HomeMy WebLinkAboutR-430611DEVELOPMENT ENGINEERING
SAMorman 07/05/2024 '
MAPLEWOOD HEIGHTS ELEMENTARY SCHOOL
A PORTION OF THESE 1/4 OF THE NE 1/4 OF SEC. 15, TWNm 23 N.,
RGEm 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON.
o
HMA CL 1/2", PG 64-22 PER
WSDOT 9-03.8(6) AND 9-02.1(4)
(E CRUSHED SURFACING BASE
COURSE PER WSDOT 9-03.9(3)
SUBGRADE
NOTES:
1. DEPTHS INDICATED ARE COMPACTED THICKNESS.
2. HMA SHALL BE COMPACTED TO A TARGET AVERAGE DENSITY OF 92% BASED ON THE RICE THEORETICAL MAXIMUM
DENSITY PER ASTM D-2041. INDIVIDUAL LOCATIONS SHALL BE COMPACTED NOT LESS THAN 90% NOR MORE THAN 96%.
3. ALL ASPHALT BASE MATERIAL SHALL BE COMPACTED TO A MINIMUM DENSITY OF 95% BASED ON THE MODIFIED
PROCTOR MAXIMUM DRY DENSITY PER ASTM D-1557.
4. SUBGRADE SHALL BE COMPACTED TO A FIRM AND UNYIELDING CONDITION PRIOR TO PLACEMENT OF ANY PAVEMENT
LAYERS. ANY LOCALIZED ZONES OF SOFT, ORGANIC -RICH, OR DEBRIS -LADEN SOILS SHOULD BE OVEREXCAVATED
AND REPLACED WITH STRUCTURAL FILL MATERIAL.
5. RECYCLED CONCRETE IS NOT ACCEPTABLE.
6. SEAL JOINTS WITH EMULSIFIED ASPHALT PER PROJECT SPECIFICATIONS.
ASPHALT PAVEMENT
NOT TO SCALE
4"
F
, a e
r� CEMENT CONCRETE PAVEMENT
EM - CRUSHED SURFACING BASE
�//��///�,/ / / COURSE PER WSDOT 9-03.9(3)
4 ��
.. 'v'v�R
SUBGRADE
NOTES:
1. DEPTHS INDICATED ARE COMPACTED THICKNESSES.
2. CEMENT CONCRETE PAVEMENT SHALL CONSIST OF PORTLAND CEMENT CONCRETE WITH A
MINIMUM COMPRESSIVE STRENGTH OF 4000 PSI AND A MINIMUM RUPTURE MODULUS OF 580 PSI.
3. ALL BASE MATERIAL SHALL BE COMPACTED TO A MINIMUM DENSITY OF 95% BASED ON THE
MODIFIED PROCTOR MAXIMUM DRY DENSITY PER ASTM D-1557.
4. SUBGRADE SHALL BE COMPACTED TO A FIRM AND UNYIELDING CONDITION PRIOR TO PLACEMENT
OF ANY PAVEMENT LAYERS. ANY LOCALIZED ZONES OF SOFT, ORGANIC -RICH, OR DEBRIS -LADEN
SOILS SHOULD BE OVEREXCAVATED AND REPLACED WITH STRUCTURAL FILL MATERIAL.
5. RECYCLED CONCRETE IS NOT ACCEPTABLE.
CEMENT CONCRETE
NOT TO SCALE
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Know what's beIow.
call before you dig.
TOP SOIL
AND SEED
GRAVEL BACKFILL
FOR DRAINS PER
WSDOT 9-03.12(4)
PERMEABLE GEOTEXTILE
SEPARATION FABRIC
6" PERFORATED OR
SLOTTED RIGID PVC PIPE
FRENCH DRAIN
NOT TO SCALE
5-1
1 R
PAVEMENT 1/2" e r�
a
d.
TOP OF CURB
AT APPROACH °
r4.
°
.
VERTICAL CURB
NOT TO SCALE
z
N
FINISH GROUND GRADE
NOTE
CONSTRUCTION SHALL CONFORM
TO WSDOT SPEC. 8-04.3
5-0" (8'-0" VAN)
UNLESS
OTHERWISE
SHOWN ON 8'-0" UNLESS OTHERWISE
PLAN SHOWN ON PLAN
ADA PARKING STALL LAYOUT
NOT TO SCALE
PLANIrNCo BLOS,UNDISTURBED UNOiSTURBEO ILIRF LAY1NiAREAS,
VEDETAIE(]N, SEE NOTE T SEE NOTE 1
r Y.I 'Illl I, I�..1r5I I+� III!Il.�r LII
UNULS 1 VkAEp CRASS: SEEP OR $DO
NATIVE VEGETATION �{
\.
UNDISTURBED NATIVE SOIL �• UNDISTUF7EED NATIVE SDI
OPTION 1 - NO DISTURBANCE
3'4' AHBORI ST WOOD CNIP MULCH.
SEE STO. PLAN 262.50
3" OF COMPOST MORPOIIATEO
INTO 5" OF SITE SOIL ITOTAL
AMENDED DEPTH OF 9,F FOR A
SETTLED DEPTH OF 8')
PLANTING BEDS TURF (LAWN) AF"
10
GRASS: SEED OR SOD
173' OF COMPOST INCORPORATED INTO
5P6' OF SITS SOIL (TOTAL AMENDED DEPTH
OF R6', FOR A SETTLE➢ DEFIH OF S')
! =11 . 1-11: 1-1 1=1_I:-1_I=1_I'=1_I-1_N
5UDS0I1-SCARIFIED 4" BELOW
SUBSOIL SCARIFIED 4' SELO W COMPOST AMENDED LAYER
COMPOST AMENDED LAYER S _�..\+ =; . `7 (12' SELO N SCIL SURFACE)
fT2" BELOW SOIL SURFACE(•.yRIL
OPTIONS 2,_3, AND 4 • AMEND IN PLACE OR STOCKPILE AND AMEND
PLANTING KOS TURF lLAW AR EAS
r-4' ARBORIST
WOOD CHIP
MULCH- SEE STO.
PLAN 252.60
6"IMPORTED
TOPSOIL MIX
(COMPACTED
DEPTH)
SUBSOIL 15
SCARFED T
BROW IMPORTED
TOPSOI L MI%
PUBLIC WORKS
DEPARTMENT
D•
6'
12'
OPTION 5 - IMPORTED TOPSOIL
GRASS, SEED OR Soo
NOTES:
1. AREAS OF NO DISTURBANCE TO 8E FENCED
AND CMTIW VEGETATION AND SAIL TO BE
PROTECTED FROM CONSTRUCTION IMPACTS.
6' 1NIPORTE6
TDPSO L MIX
(COMPACTED
GENERAL NOTES:
DEPTH
1. TO MEASURE SETTLED DEPTH, WATER SOIL
SUFFICIENT4Y TO FI,IL4Y SATURATE WITHOUT
CAUSI NG r"ION
SUBSOIL iS
Z COMPOST TO MEET Sip. PLAN 26Z.60
SCARIFIED V
BELOW IMPORTED
3. COMPACTION OF TOPSOIL (WHERE REWIRED)
TOPSOIL MI%
TO BE TO 85% OF STANDARD PROCTOR
4. SEE CONSTRUCTION PLANS FOR SPECIFIC
PROJECT REOUIR€MENTS
UN LE55 0T HERVaISI NDTEO, DRA W ING L$ NOT TO W-Aa INT51
STD. PLAN - 254.0D
A 9:
SOIL AMENDMENT SECTIONS GAZ 9/28/2018 1
SOIL AMENDMENT SECTIONS
NOT TO SCALE
SAND -
OR
SIGN AT VAN STALL ONLY
2" DIA SCHEDULE 40
GALVANIZED METAL PIPE
FINISHED
GRADE
I
MOUNTING ON MU TINO
(METAL POLE OR LUMINMRE
PARKING
SIGNAGE
VAN -
ACCESSIBLE co I-
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0
2500 PSI CONCRETE
8" MINI 4" MIN
f�
ACCESSIBLE PARKING SIGN
NOT TO SCALE
R=430611
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TACOMA • SEATTLE • SPOKANE • TRI-CITIES
2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
Project Title:
MAPLEWOOD HEIGHTS
ELEMENTARY SCHOOL
Client:
RENTON
SCHOOL DISTRICT
ANDREW HOLLENBACK
300 SOUTHWEST 7TH STREET
RENTON, WA 98057
Project No.
2230871.10
Issue Set & Date:
PERMIT SET
J U N E 21, 2024
`W- -W-w 6/20/2024
NOTICE
ALMtATO OF THIS DWAENT SHALL INVALIDATE THE
PROFESSIONAL. SEAL AND SIGNATURE PUBUCATiON OF
THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED
MEtS f WM N R: THIS DOCUMENT IS FOR USE
ONLY FOR THE PROTECT DENTIRED N THE TITLE BLOCN
AND IS NOT TO BE USED FOR REPAR• REMODEL OR
AWTION TO THAT PRUXT OR FOR ANY OTHER PRO ECT.
A
A
Revisions:
Sheet Title:
NOTES AND DETAILS
Designed by: Drawn by: Checked by:
JH JH DCN
Sheet No-
C2m4
11 of 12 Sheets