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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 V RISER
4O REMOVE INLET OR CATCH BASIN
OREMOVE STORM DRAIN PIPE
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
gO INSTALL CATCH BASIN TYPE 2 PER
CITY OF RENTON PWD STD PLAN 201.00
10 INSTALL 4'x4' FILTERRA WATER QUALITY UNIT
11 INSTALL 4'x6' FILTERRA WATER QUALITY UNIT
12 INSTALL 4'x8' FILTERRA WATER QUALITY UNIT
13 INSTALL 4'x4' MODULAR WETLAND WATER QUALITY UNIT
14 INSTALL 4'x6' MODULAR WETLAND WATER QUALITY UNIT
15 INSTALL 4'x8' MODULAR WETLAND WATER QUALITY UNIT
i6 INSTALL FLOW CONTROL STRUCTURE PER
CITY OF RENTON PWD STD 237.00
17 CONNECTION TO EXISTING PIPE
18 INSTALL STATION SHELTER DOWNSPOUT THROUGH CURB
DRAIN, PER DETAIL 1/1 DRD.02
1S INSTALL STATION SHELTER DOWNSPOUT TO LANDSCAPING,
PER DETAIL 1/1 DRD.03
20 INSTALL 12'X6' OIL WATER SEPARATOR UNIT PER CITY OF
RENTON PWD STD 240.10
LEGEND
0 EXISTING CATCH BASIN
O EXISTING MANHOLE
— So EXISTING STORM DRAIN PIPE
1111 CATCH BASIN TYPE 1
O CATCH BASIN TYPE
—sD— STORM DRAIN PIPE
Y
0' 20' 40'
SCALE: 1"=40'
o W / "`"'v`. METRO TRANSIT CAPITAL DIVISION
60 /o SUBMITTAL U 1o�G EN P. ENGRAPIDRIDE I LINENOVEMBER 2021
aco s KingCourrtyCHECKEHAWSONC"EC"E" P"oJE�N°L19 RENTON SEGMENT oaxW"°N°METROJ. ETULAN E00566E10 DRAINAGE PLAN1C7.11
N, RE,-s,;
"gym. °"" TAL-B 33+00 TO TAL-B 38+00 EETN°: °
METRO PROJECT ENGINEER CDOCCCOOC 213 XXXX
R-4214213