HomeMy WebLinkAboutR-430812DEVELOPMENT ENGINEERING
SAMorman 07/05/2024 '
Surface Water Enginering
JFarah 07/10/2024 01
CONNECT INTO EXISTING STORMWATER DRAINAG
AREA 4
SCALE: 1" = 5'
0
0
U;U df
Know what's below.
Call before you dig.
TALBOT HILL ELEMENTARY SCHOOL
A PORTION OF THE NE 1/4 OF THE NE 1/4 OF SEC. 30, TWNm 23 N.,
RGEm 05 E. W.M. CITY OF RENTON, KING COUNTY, WASHINGTON.
1
STCB 743 RIM=205.56
/ 10" CPP SE IE=199.26�_
/ 6" PVC SE IE=199.31
/ 12" CPP SW IE=199.11
/ 6" PVC NW IE=201.36 Q
1 LADDER W
1 / o
/ 1 \
/ 1 �
/
1
1
0
N
1
11
1
MATCH EXISTING ASPHALT PAVEMENT. SEAL JOINT
WITH EMULSION PER WSDOT STANDARD SPEC 9-02.1(6).
V ASPHALT PAVEMENT 1
C2.8
F 8" DUCTILE IRON 6 7
_ @ 1.0% MIN C2.8 C2.8
:;B #2, TYPE 1 1
A GRATA C2.4
1: 206.02± (MATCH�X/}
204.68 8" (N,S) /
i
1
TYPE 1 C2.4
TE
)2± (MATCH EX)
8" (N)
11
/
/
/ I
/ I
FRAME AND VANED GRATE
ONE AI3 BAR HOOP FOR r HEIGHT
INCREMENT (SPACED EQUALLY).
SEE NOTE 1
RECTANGULAR ADJUSTMENT SECTION
OP
h3 BAR EACH CORNER i
Ir �
I
Pa BAR EAC1i SIDE
�3 EiAR EACH WAY � �� Y
PRECAST BASE SECTION
43 8AR HOOP
43 BAR EACH
1Ir FA IN -
SEE NOTF
ALTERNATIVE PRECAST BASE SECTION
PUBLIC WGRK4
DEPARTMENT
PIPE ALLOWANCES
MAXIMUM
PIPE MATERIAL
INSIDE
DIAMETER
REINFORCED OR PLAIN
1x
CONCRETE
ALL METAL PIPE
15'
CPSEP-.
1 r
STD. SPEC. "5.20
SOLID WALL PVC.
STD. SPEC. 9-0.1241 j
,�
PROFILE 114A1_L PVC.
STD. SPEC. 9-05.12(2)
1,
CORRUGATED POLYETHYLENE STORM
SEWER PIPE
NOTES:
1. As ACCEPTABLE ALTERNATlv�S TO THE RE&Afi SHOM!
IN THE PRECAST BASE SECT110N. FIBERS PLACED IN
ACCORDANCE WITH STANDMD SPECIFICATION
$-05-50(9j}, DR )MRE MESH HAVIK;A MINIMUU AREA 6F
0-12 S0 111 E INCHES PER FOOT SHALL M USEb WITH
THE MINIMUM RE DUIRED RIFBAR SHOWN IN THE
ALTERNATIVE PRECAST BASE SEC PON. WIRE MESH
SHALL NOT BE PLACED IN THE KNOCKOUTS. AS AN
ACCEPTABLE ALTETNA7NE TO THE REBAR SHOWN IN
THE RECTANGULAR ADJUSTMENT &ECTIC{d, WRL MESH
HAVING A MINIMUM AREA OF 0.12 SCUARE INCHES PER
FOOT FRAY BE USED.
2. THE KN¢CKOUT DIAMETER SHALI, NDi BE GREATER
THAN 210-. KNOCKOL773 514ALL HAVE A WALL THICICNESS
OF 2' MINIMUM TO 2.5' MA)GM1}M- PROVIDE A 1.5'
MINIMUM GAP BETWEEN THE KNOCKO-Ur WALL AND THE
OUTSIDE OF THE PIPE AFTER THE PIPE IS INSTALLED,
FILL TH}= GAP WITH .POINT MORTAR IN ACCORDANCE WnN
S TA NDAM SPECIFICAT ION 9404.3.
3, THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO
THE LOWEST PIPE INVERT SHALL BE 5 FEET
4. THE FRAME AND Gk ALE. MUST BE INSTALLEQ 11VrtFl THE
FLANGE DOWN
5, THE PRECAST BASE 5EGTIQN MAY HAVE A (ROUNDED
FLOOR. AND THE WALL$ MAY HE SLOPED AT A RATE OF
IA-24V OR STPEPER-
B, THE OPENING SHALL BE MEASURED AT THE TOP OF THE
PRECAST BASE SECTION.
T. ALL P1CKLIP HOLES SHALL SE GROUTED FULL AFTER THE
INLET HAS BEEN PLACED. USE GROUT TYPE 2 FOR
NON -SHRINK APPLICATIONS FN ACCORDANCE WITH
STANDARD SPECIFICATION 9.20.2E2}
B, ALL GRADE RINGS AND CASTINGS SHALL BE SET IN
MORTAR IN ACCORDANCE WiTH STANDARD
SPECIFICATION 9-04.3 THEN APPLY MORTAR TO INSIDE
AND OUTSIDE OF ALL JOINTS. RINGS. RISERS, AND
FRAMES.
P. MORTAR SHALL BE MIXED AND APPLIED PER
MANUFACTURERS DIRECTIONS.
1D. FRAME $H+SLL 9E AI)JUSTED TO PAVEMENT GRADE 13Y
TAPPING UNTJ4 FRAME I5 FLUSH WITH PAVEMENT AS
DETERMINED WITH A STRAIGHT EDGE or SUFFJCIENY
LENGTH
It. ALL. MORTAR JOINTS SHAD. BE TRIMMED FLUSH AND
REMAIN WSIBLF UPQI4 COMPLETION -
UNLESS 0TA9%95E NOTED. DRAWING IS 1YQTTU SCALE (NISI
STD. PLAN - 200.01)
'imehm
CATCH BASIN TYPE 1 GAS 9/28/2018
CATCH BASIN TYPE 1
NOT TO SCALE
LEGEND
N
GRAPHIC SCALE
0 5 10
1" = 5 FEET
RIGHT-OF-WAY/PROPERTY LINE
— — — —XXX EXISTING MINOR CONTOURS
EXISTING MAJOR CONTOURS
123 PROPOSED MINOR CONTOUR
123 PROPOSED MAJOR CONTOUR
—x x x x x— FENCING
ASPHALT PAVEMENT - STANDARD DUTY
N
0
0
qe
N
10_J
CEMENT CONCRETE - STANDARD DUTY
RETAINING WALL SEE LANDSCAPE
PLANS
DETECTABLE WARNING SURFACE PER
WSDOT STANDARD PLAN F-45.10-03
JIL R7-801 SIGN PER WSDOT SIGN
FABRICATION MANUAL (M 55-05)
VC CONCRETE VERTICAL CURB
FC CONCRETE FLUSH CURB
■ CATCH BASIN TYPE 1
D STORM DRAINAGE PIPING
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:
TALBOT HILL
ELEMENTARY SCHOOL
Client:
RENTON
SCHOOL DISTRICT
ANDREW HOLLENBACK
300 SOUTHWEST 7TH STREET
RENTON, WA 98057
Project No.
2230870.10
Issue Set & Date:
PERMIT SET
JUNE 21, 2024
6/21 /2023
NOTICE
ALTERATION OF THIS DOCA4W SHALL IWALVATE THE
PROFESSIONAL SEAL AND SIGNATURE PURnTfON OF
THIS DODAW DOES NOT DOMIE FROM RESERVED
OX MV WM N IT. THIS DWMNT IS FOR USE
ONLY FOR THE PROJECT DARED N THE IM BLOCN
AND IS NOT TO BE USED FOR FOAR, REMODEL OR
ADDITION TO THAT PRQiCT OR FOR ANY OTHER PRO M.
A
A
05/13/2024 ADDENDUM 1
Revisions:
Sheet Title:
AREA 4 SITE
IMPROVEMENTS PLAN
Designed by: Drawn bv: Checked bv:
JAD JAD DCN
Sheet No.
4 ■
12 of 17 Sheets