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GENERAL NOTES
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
OADJUST STORM DRAIN MANHOLE WITH V RISER
OREMOVE INLET OR CATCH BASIN
OREMOVE STORM DRAIN PIPE
OREPLACE GRATE WITH SOLID LOCKING METAL COVER PER
CITY OF RENTON PWD STD PLAN 204.10
OCONNECTION TO EXISTING DRAINAGE STRUCTURE
(D INSTALL CATCH BASIN TYPE 1 PER
CITY OF RENTON PWD STD PLAN 200.00
OINSTALL 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
18 INSTALL 4'x8' MODULAR WETLAND WATER QUALITY UNIT
16 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
19 INSTALL STATION SHELTER DOWNSPOUT TO LANDSCAPING,
PER DETAIL 1/1 DRD.03
20 INSTALL 12XV OIL WATER SEPARATOR UNIT PER CITY OF
RENTON PWD STD 240.10
LEGEND
o EXISTING CATCH BASIN
O EXISTING MANHOLE
sD EXISTING STORM DRAIN PIPE
CATCH BASIN TYPE 1
O CATCH BASIN TYPE 2
—sD— STORM DRAIN PIPE
0' 20' 49
SCALE: 1"=40'
METRO TRANSIT CAPITAL DIVISION
RAPIDRIDE I LINE
RENTON SEGMENT
DRAINAGE PLAN
GRA 19+00 TO GRA 24+00
NOVEMBER 2021
DRAWING NO
1 C7.07
SHEETNO: OE
209 XXXX
R-4214209