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xS1-BT120-VRX
xS1-BT120-CDN
xS1-BTP120-CD
xS1-BTP120-CP
xBRT-CUD05-T
xS1-BTP120-GZ
xS1-BTP120-CA 0
xS1-BTP120-VS 1 1
xS1-BT120-CGP
xS1-BT120-CM
xS 1-BT 120-APP
GB-SEAL-SS56324
xS1-BT120-SGP301
xS1-BT120-RPP001
xS1-BT120-CZN002
xS1-BT120-CZN003
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KEY NOTES:
1O INSTALL CATCH BASIN TYPE 1 PER COR STD PLAN
200.00, WITH RECTANGULAR FRAME AND VANED GRATE
PER COR STD PLANS 204.00 AND 204.20, RESPECTIVELY.
OINSTALL CATCH BASIN TYPE 2 PER COR STD PLAN
201.00, WITH STORM ROUND FRAME AND COVER
(PRIVATE) PER COR STD PLAN 204.40. RIMS TO BE
NON -SLIP WHEN LOCATED WITHIN WALKWAYS.
10 INSTALL CATCH BASIN TYPE 2 PER COR STD PLAN
201.00, WITH STORM ROUND FRAME AND COVER PER
COR STD PLAN 204.50. CONNECT EXISTING 27-INCH
STORM DRAIN PIPE (E) AND ALL NEW PIPES TO THE NEW
CATCH BASIN PER SPECIAL PROVISIONS 7-05.
22 EXISTING SD PIPE TO REMAIN.
24 INSTALL BIOFILTRATION SYSTEM TYPE D UNIT. SEE
DWG. BT120-CDD504 FOR DETAILS AND SPECIAL
PROVISIONS 7-05.
10/24/2025
SS
RP
SS
COR PERMIT REVISION - CNWD#001
06/13/2025
SS
RP
SS
ADDENDUM #1
12/10/2024
SS
RP
SS
ISSUED FOR BID
DATE
DSN
CHK
APP
REVISION
DESIGNED BY:
S. SRIDHARAN
DRAWN BY:
H. ONG
CHECKED BY:
R. PARISH
APPROVED BY:
S. SRIDHARAN
MATCHLINE:
SEE DWG BT120-CDP202
MA 8112o C
SEE pW G
KEY NOTES:
30 REMOVE EXISTING SDMH PER SPECIAL PROVISIONS
2-02 AND INSTALL CATCH BASIN TYPE 2 PER COR STD
PLAN 201.00, WITH STORM ROUND FRAME AND COVER
(PUBLIC) PER COR STD PLAN 204.50. CONNECT THE NEVI
27-INCH PIPE (NE) AND RECONNECT EXISTING 30-INCH
PIPE (SW) TO THE NEW CATCH BASIN PER SPECIAL
PROVISIONS 7-05.
37 INSTALL ROOF DOWNSPOUT CONNECTIONS. SEE
DETAIL 1, SHEET BT120-AED903.
38 INSTALL CATCH BASIN TYPE 1 L PER COR STD PLAN
200.10, WITH OPEN CURB FACE FRAME AND GRATE PER
COR STD PLAN 203.00.
40 REMOVE EXISTING SDMH PER SPECIAL PROVISIONS
2-02 AND INSTALL CATCH BASIN TYPE 2 PER COR STD
PLAN 201.00, WITH STORM ROUND FRAME AND COVER
(PUBLIC) PER COR STD PLAN 204.50. RECONNECT
EXISTING 30-INCH PIPES (NE AND SW) TO THE NEW
CATCH BASIN PER SPECIAL PROVISIONS 7-05.
45 STRUCTURE FRAME AND COVER MEET AASHTO LOAD
RATING HS-30.
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0 sLSUBMITTED BY:
10-24-2025 R. PARGAS
DRAINAGE STRUCTURE TABLE
STRUCTURE
STRUCTURE DETAILS
PIPES IN
PIPES OUT
CB TYPE 1
204-39
STA. 721+20.51 (22.83', LT)
IE 22.51 (SW)
RIM 25.63
CB TYPE 1
204-41
STA. 616+30.05 (99.27', RT)
IE 25.96 (N)
RIM 28.98
CB TYPE 2-60"
204-43
STA. 717+81.13 (61.29', LT)
IE 19.20 (E)
IE 19.20 (SW)EX
RIM 29.96
CB TYPE 2-60"
204-45
STA. 716+92.73 (3.97', LT)
IE 19.10 (NE)EX
IE 19.40 (W)EX
RIM 28.33
CB TYPE 1
204-75
STA. 721+36.97 (11.17', LT)
IE 22.81 (SE)
RIM 25.55
TYPE D UNIT
MWS-69
STA SEE BT120-CDD504
IE 21.87 (SE)
IE 20.01 (NE)
RIM 27.38
DATE:
12/10/2024
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.5r)?IDE U) U)
W J
BRT General Engineering Consultant J U_ SOUNDTRANSIT
REVIEWED BY:
J. ALTCHECH
DATE:
12/10/2024
SCALE:
1 "=20'
FILENAME:
S1-BT120-CDP201-205
CONTRACT No.:
RTA/CN 0205-24
DATE:
12/10/2024
GENERAL NOTES:
1.
SEE BT120-CDD501-504 SHEETS FOR DRAINAGE DETAILS
2.
SEE BT120-CRY101-105 SHEETS FOR TYPICAL ROADWAY
SECTIONS.
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3.
SEE BT120-CSP101-107 SHEETS FOR SITE PREPARATION
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PLANS.
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4.
SEE BT120-CPP101-107 SHEETS FOR PAVING PLANS.
J N
_
5.
SEE BT120-UCP101-205 SHEETS FOR EXISTING STORM
m
STRUCTURES/PIPES REMOVAL, AND UTILITIES PLANS.
6.
EXISTING FACILITIES TO BE PROTECTED -IN -PLACE
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UNLESS OTHERWISE NOTED.
W
LV
7.
FOR PROPOSED IMPROVEMENTS NOT SHOWN, SEE
U)
PAVING, TRAFFIC, AND UTILITY SHEETS.
8. USE WSDOT STANDARD SPECIFICATIONS UNLESS
OTHERWISE NOTED.
9. PVC PIPE MATERIAL SHALL NOT BE USED FOR STORM SD
PIPE SPANS WITH 3 FEET OF COVER OR LESS.
10. ALL STRUCTURES SHALL BE HS 20 LOAD RATED UNLESS
OTHERWISE NOTED. SEE CDD DETAIL SHEETS FOR
PROPRIETARY BMP LOADING CONSIDERATIONS
DRAINAGE STRUCTURE TABLE
STRUCTURE
STRUCTURE DETAILS
PIPES IN
PIPES OUT
CB TYPE 2-60"
IE 19.91 (N)
204-02
STA. 720+56.43 (56.19', LT)
IE 19.82 (SE)
IE 19.40 (W)
RIM 27.05
IE 19.40 (E)EX
CB TYPE 2-48"
204-21
STA. 720+56.43 (47.28', LT)
IE 19.87 (SW)
IE 19.87 (NW)
RIM 27.17
CB TYPE 2-48"
IE 20.80 (N)
204-23
STA. 616+99.23 (59.11', RT)
IE 20.80 (W)
IE 20.80 (S)
RIM 27.69
CB TYPE 1
IE 24.72 (SW)
204-27
STA. 614+03.21 (69.15', RT)
IE 25.22 (NW)
IE 24.72 (N)
RIM 27.37
CB TYPE 1L
IE 22.06 (SE)
204-32
STA. 720+36.97 (22.83', LT)
IE 22.06 (NE)
IE 22.06 (NW)
RIM 26.71
CB TYPE 1L
204-33
STA. 720+40.85 (11.17', LT)
IE 22.12 (SE)
IE 22.12 (NW)
RIM 26.85
CB TYPE 1L
204-34
STA. 720+49.15 (11.16', RT)
IE 22.25 (NE)
IE 22.25 (NW)
RIM 26.75
CB TYPE 1L
IE 22.69 (E)
204-35
STA. 721+37.65 (11.27', RT)
IE 22.69 (NW)
IE 22.69 (SW)
RIM 25.55
IE 22.69 (SE)
20 10 0 20 40
SCALE IN FEET
STRIDE BUS RAPID TRANSIT
SOUTH RENTON TRANSIT CENTER
BT105
CIVIL
DRAINAGE PLAN
S RENTON TRANSIT CENTER
DEVELOPMENT ENGINEERING
msippo 11 /25/2025
DRAWING No.:
BT120-CDP204
FACILITY ID:
BT120
SHEET No.: REV:
171 A
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