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4017 W 4 L; L U x
017T7 17 77l7 7
7425 73 6 LF 12"
TP/FG 425 1 - : : : : i : : : :
PVC @ 2.3% 0
SD:I CB 2- 01 .1, 45 1 1 4 LEGEND
FLOW CONTROL STRUCTURIE
W/ SOLID LOCKING LID as 20 0 10 20 40
T
RIM 426.75 2.7 PROPERTY LINE
IE 42 .7
7 E EX CONTOUR (INDEX) j
O�7 A, P
IE 18.50 15" NW 7 - - - - + Scale 1 =20'
OUT
I ' "' 0 EX CONTOUR
230
t PROPOSED CONTOUR (INDEX)
65 LF 15" D __Z31
PROPOSED CONTOUR
0 1.0% z
SPOT ELEVATION
8 113 LF 15" 6 51
PVC 0 0.8% z FF 78.0 FINISHED FLOOR ELEVATION
�f IE 41680
DAYLIGHT INTO
-p--IE 418+45 1/ P/ Z Z/ X/ V I (a,) I EX BUILDING
C, P\ 21 EXISTING SWALE P,�� PROPOSED BUILDING
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1 4 RVU 15" OUTLET WITH CY)
\,/\" \ \P, NPI I HASH HACK CD
4"4 AT ... 1 0 2.3% CONCRETE PAVEMENT 0
CD
C,
426 HEAVY DUTY CONCRETE CD
W SOLID LOCKING L211 U
4 1 6+24 T 50
R 42
7 EM420,18 12- NE) IN TREATMENT FACILITY BEGIN PAINTED RED CURB/ 0
IF 42, E) OUT 8'X16' MODULAR (f) BPRC/EPRC END PAINTED RED CURB C\I
IF 418,67 �24" W) OUT WETLAND Q2.9 ASPHALT (AC) PAVEMENT
I I I IE IN/OUT 417�4 . 5 HEAVY ASPHALT (AC) PAVEMENT
SDl CE; TYPE 2-48 j 36 LF z" vvu 0
_W/ SOLID LOCKING LID 4�� IT 0 2.0% GRAVEL SURFACING
RIM 42T92 CIS TYPE 1 m- RI rR TYPIF I
IE 422,74 �o E) IN A 7 W/ ASA COMPLIANT CR I W SOLID LOCKING LID
I GRASS PAVE
IE 420,70 12" N) OUT RIM 425+62 RIM 421.73
_IE 4 IE 420.90 �12" E) IN 0 1 IE 417.59 �1 S IN
5 SITE WALL
IE 420.9 12" SW) T IE 417.59 15 NI OUT
VERTICAL CURB
'8�"" LHD P E' ill
LF Z CATCH BASIN TYPE 1 CCI
@ 27 LF 4j' PVC
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a 6.0% CATCH BASIN TYPE 2
�STORM DRAIN PIPE
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ELEC AND TELECOM VAULT 3 12" PVC m Mg�jG 105 LF 4" PVC DISPERSION TRENCH
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PER ELEC m > C)
mGo gmzz DETENTION/WATER OUALrP(
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RIM FLUSH Wl
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IE 42208 (4'p N) OUT 7�\
�Z 0 STORM DRAIN CLEANOUT
2 84 v SCIC0 I
4
7_ DS- DOWNSPOUTS
IE 422.44 (4") OUT TELECOM VAULT PER ELEC rin 2 �1
z
m RIM FLUSH W/GRADE SIDE SEWER PIPE
I M
4 IF 418.83 (4- NU OUT
TP 426.51 k�TT�P4222115 N
DO M SEWER CLEANOUT
�TC427 78 im
m TP 426 2 m
m 1:2 SIDE SEWER CONNECTION
t 11
DO 0 \ qr*RA A' SDCO
:1 z �4)&Q QR TYPF I RIM 421�26 SANITARY SEWER MANHOLE
m �W ADA COMPLIANT GR IE 417.77 0") OUT
m *TC '0 D RIM 425+39 POLLARD
*TC ;26 l�/
j
0 4P. 425 60 E) IN 0
IE 421.06 (12- S) IN �n FIRE HYDRANT
IE 421.06 (12- W) OUT r7
59 12- PVC WATER FITTINGS
As 1 0% 70 8" HOPE
W WATER SERVICE LINES
rn �G WATER MEIER
. . . . . . ILLItWill VAULT P4`FLEC
NOTES: - _� I I
ORIM FLUSH Wl z
z
. . . . . . . . . . . . . . . . za� IE 417.91 (4p' N) OUT WATER SERVICE LINES
1. ALL ON -SITE CB TYPE 1 > 0� OB TYPE I m )�,4
F 42 1 zo FIRE SERVICE LINE
�lRIM 4.08 0z /F
Q .41 (8" W) OUT ejj
STRUCTURES SHALL HAVE GRATES �,�E 42
SD#8 CS 1 om z FIRE SERVICE VAULT
PER WSDOT STD PLAN B-30.50-03 al
1---(�pf)RIM 425.40 >
UNLESS OTHERWISE SPECIFIED ON Q2_3 IE 421�65 (12:: S) IN
FIRE SERVICE CONNECTION
IE 421�65 (12 NW) OUT
PLANS. z >m
m
C
2. ON -SITE CB TYPE 1 STRUCTURES
WITH ADA COMPLIANT GRATES SHALL
BE PER WSDOT PLAN B-30.15-00
OR APPROVED EQUAL. . . . . . .
3. ON -SITE CB TYPE 1 STRUCTURES W_
now what's below.
WITH SOLID LOCKING LIDS SHALL BE
Call before you dig.
PER WSDOT PLAN B-30.20-04 OR
EE SHEET C6 4 F )R
G G- ISRONTAGE IMPROVEMENTS] G Dial 811
APPROVED EQUAL. R-419230 19
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m I I A I I A I 1h IN COMPLIANCE WITH CITY OF RENTON STANDARDS
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SURFACE WATER UTILITY
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1932 Flmt Ave I AdI NEW ELEMENTARY SCHOOL #16 60� MAR 2022
suite 201 0
Seattle, WA 9810 PERMIT SUBM17AL 8/27/21 1075 DUVALL AVE NE mw� 0
p. 206.725.1211 PERMIT RESUBM17AL 12/20/21 RENTON Pl
I m M f. 2G6.973,5344 RENTON, WA 9M9
PERMIT RESUBM17AL 3/4/22 Planning/Building/Public Works Dept. GRADING AND C2.5
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NO. REVISION BY DATE APPR DRAINAGE PLAN 31 147 0-