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476A-18
TYPE 1
RIM: 19.31
3 (TYP) N: 184987.72
E: 1300501.89
IE (S) = 16.97 (8" DI)
' • IE (W) = 16.96 (8" DI)
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RIM• 19 42 POWER -3 � ♦ •
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N: 184968.97 C' 1700A7n07 dU LT �� 2 ♦♦� ♦ ♦ G 10't
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IE (E) = 16.74 ( DI) y ' / ��
IE (N) = 16.74 (12" CONC) � ♦ • _ �
IE (S) = 16.74 (12" CONC) ��� � v� ♦♦ ♦ � ♦ � so to�!'SyS 8" � 00 00 �''' ♦
�♦' ; .ram• � 48 �F♦• ♦
�• ` 4 1 476-18 ♦♦
// CB TYPE 1 ♦�
� ABf\�RIM: 19.10 1 Q ♦
..� P O W E R , �� E m N: 184944.83 =• 8 i�v ♦♦
VU LT <" E �) = 7.0 (8» DI) E E
�-ZA IE (N) = 17.05 (8" DI)
J • v> IE (S) = 17.44 (6" EX CI)
1
STORM DRAINAGE
SCALE: 1 " = 10'
DETAIL
G 4,g1
256 25629
19.1
64 C 415
478A-18 1 \ \ \ \\
\ CB TYPE 1 \ �\
RIM: 19.01 LU
`b N: 184957.08 y
\ E: 1300559.73
\\ IE (S) = 17.15 (8" SLOT DRAIN)
9Q IE (W) = 17.15 (8 DI)
10 ♦ • 21 LF 8 SLOT DRAIN ♦ ' \ i i 1-1\
���• IE=17.15 • \ • 1 �� \
SLOPE=0.00%
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GENERAL NOTES
1. HORIZONTAL DATUM: WASHINGTON STATE COORDINATE SYSTEM, NORTH ZONE,
NORTH AMERICA DATUM 1983(91). VERTICAL DATUM: NATIONAL GEODETIC
VERTICAL DATUM 1929 (NGVD29). VERTICAL DATUM CONVERSION: NGVD29 TO
THE NORTH AMERICAN VERTICAL DATUM 1988 (NAVD88) = NGVD29 + 3.60
FEET.
2. THERE SHALL BE NO EXPOSED GALVANIZED MATERIALS, COATINGS OR ZINC
APPLIED SURFACE TREATMENTS ON ANY EXTERIOR OR UNDERGROUND
MATERIALS OR SURFACES. ALL GALVANIZED OR ZINC APPLIED MATERIALS OR
COATINGS SHALL BE PERMANENTLY PAINTED OR COATED TO PREVENT
EXPOSURE OF THE GALVANIZED/ZINC MATERIALS PRIOR TO INSTALLATION OR
COMPLETION OF CONSTRUCTION.
3. SEE PAVING AND GRADING DETAIL PLAN SHEETS C501-5A THROUGH
C501-5D FOR PAVEMENT DETAILS AND GRADING INFORMATION.
4. SEE STORM DRAINAGE DETAIL PLAN SHEETS C501-6A AND C501-6C
THROUGH C501-6Q FOR ADDITIONAL STORM SYSTEM IMPROVEMENT DETAILS.
5. SEE UTILITY DETAIL PLAN SHEETS M501-1A THROUGH M501-1 D FOR FIRE
WATER SYSTEM IMPROVEMENT DETAIL.
SLOTTED DRAIN PER DETAIL 1 ON SHEET C501-61-
c> SLOTTED DRAIN CONNECTION PER DETAIL 6 ON SHEET C501-61-
REMOVE AND REPLACE EXISTING PAVEMENT AS REQUIRED TO INSTALL
PROPOSED IMPROVEMENTS PER DETAILS ON SHEET C501-5D
® PIPE CROSSING. SEE SHEET C501-6D FOR PIPE CROSSING TABLE.
CONSTRUCTION NOTES
PROVIDE NEW TYPE 1 CATCH BASIN
CORE DRILL AND CONNECT NEW STORM PIPE TO EXISTING STRUCTURE WITH
KOR-N-SEAL BOOT. ADJUST EXISTING STRUCTURE RIM TO FINISH GRADE
PROTECT EXISTING 8-INCH COMPRESSED AIR. POTHOLE AND VERIFY DEPTH
AND LOCATION. NOTIFY ENGINEER AND BOEING REPRESENTATIVE IMMEDIATELY
IF CONFLICTS ARE FOUND.
4� CONNECT EXISTING PIPE TO NEW STRUCTURE WITH KOR-N-SEAL BOOT
:� PROTECT EXISTING DRAINAGE STRUCTURE
PROTECT EXISTING POWER. POTHOLE AND VERIFY DEPTH AND LOCATION.
NOTIFY ENGINEER AND BOEING REPRESENTATIVE IMMEDIATELY IF CONFLICTS
ARE FOUND.
R-401450
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
iBergerABAMV3 CIVIL PERMIT SET DEVELOPMENT ENGINEERING +
��
Ann Fowler 12/14/2018
CALL 48 HOURS
BEFORE YOU DIG 33301 9th Avenue South, Suite 300
Federal Way, Washington 98003-2600 DESIGN BY: BERGERABAM DATE 10/22/2018 Frstraka
URFACE WATER UTILITY }
1-800-424-5555 (206) 431-2300 Fax: (206) 431-2250
12/14/2018
DRAWN DATE SUBTITLE CURRENT REVISION SYMBOL DATE
SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE
ACCEPTABILITY HL 10/09/18 STORM DETAILS C180242 O R G 10/09/18
ORIG MITIGATION HANGAR C180242 ABAM SPT 10/09/18 ��N P. T THIS DESIGN AND/OR CHECKED
of WA3A, �i' SPT 10/09/18 SHEET
SPECIFICATION IS APPROVED
APPROVED BY DEPT. DATE ENGINEER 10 �� 18 TITLE MITIGATION HANGAR
CHECKED C501-6B C42
STf
RENTON SITE
PO R 31271 o ww JOB N0. COMP NO.
���SIDNAL - APPROVED C 180242
APPROVED CIVIL MASTER SITE RENTON, WA DWG NO. RTN-YD-0501-6B
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