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NO PROPOSED DRAINAGE IMPROVEMENTS ON THIS SHEET
GENERALNOTES
1. UNLESS OTHERWISE NOTED, ALL DIMENSIONS ARE IN FEET.
2. ALL PROPOSED CATCH BASINS SHALL HAVE VANED GRATES,
PER CITY OF RENTON PWD STD PLAN 204.20
STORM DRAINAGE NOTES
OADJUST INLET OR CATCH BASIN TO GRADE
OADJUST MANHOLE TO GRADE
3O ADJUST STORM DRAIN MANHOLE WITH 1' RISER
o S'o4N/ 4D REMOVE INLET OR CATCH BASIN
a
5O REMOVE STORM DRAIN PIPE
5
6O REPLACE GRATE WITH SOLID LOCKING METAL COVER PER
CITY OF RENTON PWD STD PLAN 204.10
/0 CONNECTION TO EXISTING DRAINAGE STRUCTURE
OINSTALL CATCH BASIN TYPE 1 PER
CITY OF RENTON PWD STD PLAN 200.00
CO
9 INSTALL CATCH BASIN TYPE 2 PER
Q ry $myW 3" sm m ma O CITY OF RENTON PWD STD PLAN 201.00
y `a
W�yJa ar>°y� 10 INSTALL 4'x4'FILTERRA WATER QUALITY UNIT
CO M yy i e
GINSTALL 4'x6'FILTERRA WATER QUALITY UNIT
m
s rom 12 INSTALL 4'x8'FILTERRA WATER QUALITY UNIT
T_ ti hN
_ �, �r INSTALL 4'x4' MODULAR WETLAND WATER QUALITY UNIT
G
14 INSTALL 4'x6' MODULAR WETLAND WATER QUALITY UNIT
CHI 15 INSTALL 4'x8' MODULAR WETLAND WATER QUALITY UNIT
0
M i6 INSTALL FLOW CONTROL STRUCTURE PER
CITY OF RENTON PWD STD 237.00
58+0%
- G G - 17 CONNECTION TO EXISTING PIPE
INSTALL STATION SHELTER DOWNSPOUT THROUGH CURB
DRAIN, PER DETAIL 1/1 DRD.02
INSTALL STATION SHELTER DOWNSPOUT TO LANDSCAPING,
)HP OH GPER DETAIL 1/1 DRD.03
_ 20 INSTALL 12'X6' OIL WATER SEPARATOR UNIT PER CITY OF
n mx RENTON PWD STD 240.10
00 �
LEGEND
EXISTING CATCH BASIN
yy
O EXISTING MANHOLE
- So EXISTING STORM DRAIN PIPE
m CATCH BASIN TYPE 1
O CATCH BASIN TYPE
—SD— STORM DRAIN PIPE
0' 20' 40'
SCALE: 1"=40'
o W / v" METRO TRANSIT CAPITAL DIVISION
60 /o SUBMITTAL U810MALVO
o�G EN P. ENG "PIDRIDE I LINENOVEMBER 2021
�Obs. � King County
CHECHNSONC"EC"E" P"oJE�N° RENTON SEGMENT oaxWI"°N°METROJ. ETULAN E00566E10 DRAINAGE PLAN 1C7.13
N, RE,-s,;
"Cm. °"" TAL-2154+00TOTAL-2159+00 EETN°:°
METRO PROJECT ENGINEER C)00000CK 215 XXXX
R-4214215