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UNDERGROUND
SERVICE (USA)
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APPROXIMATE 40 LF OF KING COUNTY 5� PROVIDE ROCK ARMOR OUTFALL PAD
STYLE SENSITIVE AREA WOODEN SPLIT I/ 11j8 OR BELOW / // SEE DETAIL
RAIL FENCE ALONG TRAIL ADJACENT
1000, TO 2:1 SLOPES
75 L 4° s6 ®/0
/ I � . % o o'
SEE SHEET 4.06A;
�00 FOR POND
CONNECTION DETAILS
�_T
/
NEW PIPE INLET
IE=12.17
RESTORE ASPHALT TRAIL W/ 2" HMA
/ I �1 I I ON 6 C1 BC OR MATCH EX PAVEMENT
F_�� ��
S CT� N. WHICHEVER IS THICKER. MATCH
T I I F USH A* J SMOOTH AND SEAL EACH EDGE.40
SPREAD CUT MATERIAL BEYOND DITCH \ �\ / / / � /
- 'Y /j \�� AS NEEDED! COMPACT TO 95% / / / / /o
/6 INCH CRUSHED SURFACING BASE � _�=�'--�-�'_'��
/ COURSE ACCESS DRIVE REVISION FOR
DITCH. COMPACT SUB -GRADE AND
=- SEE SHEET C4.31 FOR POND SECTIONS.
I
STORMWATER DETENTION POND
BOTTOM OF POND = 5.0
BOTTOM OF DEAD STORAGE = 6.00
SURFACING MATERIAL TO 95% MDD
BOTTOM OF LIVE STORAGE = 14.00 33 LF 24" SD @ 0.5%
TOP OF LIVE STORAGE = 17.00
I MAX POND ELEVATION = 18.50 12 LF 24" SD ® 6.47o
BOTTOM LIVE SURFACE AREA = 21,340 SF
I SD#Z3 CB TYPE II.12"
I N:170674.55 E:1293184.74
1 RIM=20.44
I IE=14.00 24"(IN)SE
I IE=14.00 24"(OUT)N
II W/ 24" FLOW CONTROL RISER
I 37 LF 24" SD ® 0.0%
41M1r TOP OF 15' WIDE BERM // w
EL=14.90 _ LIMIT /
0000
I / 19
I I 18�
I 17�
� 1
I 1�
12-
11-
-10-
BOTTOM OF POND IIEL=5.00
N
-8
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LO
REMOVE AND REPLACE OR RELO ATE 16,/
EXISTING IRRIGATION BLOWOFF AND MAIN
APPROXIMATE 187 LF OF 24 BOTTOM AS REQUIRED. ESTIMATED DEPTH OF 8
W/ TRAPEZOIDAL DITCH AT S=0.50% IRRIGATION IS 24" TO 36" COVER.
AND 2:1 SIDE SLOPES
AA
\ \ /
Q E {R00K ,A!*Ri,gITTFRL�'`PQ I--
' 7 `1
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NEW OUTFALL TO DITCH
IE=13.09 �I
SD#Z2 CB TYPE II - 72"
N:170685.87 E:1293187.94\
RIM=20.51
IE=13.25 24"(IN)S
IE=13.25 I 24„O(IN)SE ) / I
IE=13.25 24 OUT W ` /
` / I
24 LF 24" SD C, 1 0% I
SD #Z2A CB TYPE II-54" /
RIM=17.77
IE=13.50 24"(OUT)NW
W/ BIRD CAGE TOP I
SEE DETAIL
C4.1 I I
/ In Compliance W/ City Of Renton Standards
- IE= 14.0
21" SD INLET ' / CONSTRUCTION RECORD DRAWING Approved By: Date:
/
PROVIDE ROCK ARMOR OUTFALL PAq This construction recis copy of a CAD file prepared by COUGHLIN PORTER
SEE DETAIL( '' LUNDEEN and has been entitled to reflect field verified invert and rim elevations Approved By: Date:
C4.1-1 ' of the storm, sanitary sewer and water main systems. Field verified invert and
' rim elevations were obtained by RYAN COMPANIES US, INC in July 2017. Approved By: Date:
COUGHLIN PORTER LUNDEEN, INC does not provide any warrantee as to the
accuracy or completeness of such information provided by others. Approved By: Date:
NOTE:
ALL STORM PIPE (SD) TO BE LCPE, RCP, SDR35
IF GREATER THAN 3). ALL STORM PIPE TO
/ FORM WITH CITY OF RENTON STDS
NOTE:
ALL SPOTS SHOWN ARE BOTTOM OF CURB ELEV.
!41- CURBS ARE TO BE 6' CURB$_UNLESS
OTHERWISE SPECIFIED. -
CONTRACTOR TO CONTACT SPU TRANSMISSION
CREW jOHIEF ROGER COX: (206) 399-2496 WITH
A MINIMUM 72 HOURS NOTICE PRIOR TO BORING
CONSTRUCTION. AN SPU REPRESENTATIVE SHALL
BE ONSTTE DURING ALL WORK WITHIN SPU
PROPERTY.
Legend
EXISTING REMOVE PROPOSED
RIGHT OF WAY — —
PARCEL LINE
TITLE
LONGACRES
BUSINESS
CENTER
SW 27TH ST & NACHES
AVE SW
CONSULTANT COUGHLIN
PORTER
LUNDEEN
801 SECOND AVENUE - SUITE 900
SEATTLE, WA 98104
P: 206/343-0460
F: 206/343-5691
A CONSULTING
STRUCTURAL AND CIVIL
ENGINEERING CORPORATION
ISSUED:
DATE DESCRIPTION
03/09/2016 BUILDING PERMIT RESUBMITTAL
05/04/2017 NW CORNER UPDATE
07/17/2017 AS -BUILT SET
07/17/2016 ASI #3
KEY MAP:
ASPHALT PAVING I PROJECT NUMBER
CONCRETE PAVING
DRAWN BY
BUILDINGS
ISSUE DATE
GRAVEL F
L -1
SEAL
ROCKERY Cl= QQQ
CURBING
CONSTRUCTION LIMITS LIMIT
WATER LINE W
STORM DRAINAGE LINE --SD
0
C152268-03
SAS
05/04/2017
I\1
SANITARY SEWER LINE SS -W rrm V, U� I
J POWER P P—
' TELEPHONE LINE T T SHEET TITLE / NUMBER
GAS LINE GG Grading And Drainage
TREE 111V0 t
WATER METER/FH ® � 0# Plan
STORM CB/MH
F-� �\
SEWER MH/CO � � 0 OO
GAS VALVE/METER M 0 b O
STREET LIGHT 0_0
C4.06a
R-388322