HomeMy WebLinkAboutR-398016FACTORY FABRICATED WELDED
MANIFOLD END SECTIONS (TYP).
PROVIDE LAYOUT PLAN
SHOWING JOINT LOCATIONS AS
PART OF SUBMITTALS FOR
ENGINEER APPROVAL.
6" PERFORATED UNDERDRAIN,
C16
PROVIDE CLEANOUTS AT ALL 90°
BENDS AND EVERY 75 FT
2
C16 54 DIA. CONTROL
STRUCTURE
36" DIA. STORM PIPE
CONNECTING WELDED STUB
IE 469.81
CONNECT TO CB WITH WATER
TIGHT CONNECTION
8" SD INLET
I E 475.00
SEE PLAN FOR TIGHTLINE
DISCHARGE OF SUBSURFACE
DRAIN PIPE
475
PFR �FS��N
MATCH
CURVATURE
OF PIPE
Ln
0
HOLE DRILLED
AT TIME OF
ASSEMBLE
LADDER BASE PLATE
NTS
iLt vlh. 1
CONTROL C16
STRUCTURE
ELEVATION
36" ACCESS 4
RISER C16
0 0 0 0 0 o BACKFILL PER
ooc DETAIL 5
. . . . o . SHEET C13
BEDDING PER
0.5' DEAD STORAG o DETAIL 5
SHEET C13
0
0
--- -°o
NOTE:
CONTRACTOR SHALL PROVIDE LAYOUT PLAN,
BOUYANCY CALCULATIONS AND FOUNDATION
PLAN TO COUNTERACT BOUYANCY AS
REQUIRED. PROVIDE A MINIMUM 236 LF OF
DETENTION PIPE, 7554 CF. DETENTION PIPE
AND ALL STRUCTURES SHALL MEET CITY OF
RENTON STANDARDS AND SPECIFICATIONS.
. .
If 0.5'
0 0:
o. 0. 0 0
°0°O°
000
.0
000
O
O°°
0°
0°0°
o00
°o°°
o°
.00
o.°o
°0
.
.00
00
0°°
.000
.
00
00
°o
. .
.
000
°
.
o°
o°
°o
o°
o°°
0°
°o
°o°°
0
0
0
0
00
o°o
o°
°o°0
0°cC-°
B
3
0.5'
Q
\-6" PERFORATED TRENCH 78 DIA. ALUMINIZED CMP I
BOTTOM STORM PIPE OR APPROVED 5 6" PERFORATED
A UNDERDRAIN EQUAL (TYP) C16 UNDERDRAIN
C16 468.52
. . . . . . . . . . . . . . . . . . . . . SECTION A . . . .
DETENTION TANK
1 "=5' VERT 1 "=10' HORIZ
7"
TOP PLA X�
7"
SUPPORTS V
r-
R29.75"
BOTTOM PLATE
if)
0
0.25"
4.5"
SUPPORTS TO
HAVE A Y" X
Y" CURVE FOR
TOP PLATE
TO REST ON.
36" RISER PIPE
24" ROUND LOCKING FRAME
AND COVER MARKED
"DRAIN" MOUNTED OVER
24" DIA. ECCENTRIC
OPENING
PRECAST 60" DIA. MANHOLE
TOP SLAB WITH 24" DIA.
ECCENTRIC OPENING
78" DETENTION PIPE
ALUMINIZED CMP
NOTES:
1. HDPE OR PP SHEET STOCK, Y" THICK CNC.
2. WELD TO BOTTOM OF PIPE, BOLT HOLE TO BE MINIMUM 3/8"
HAND DRILLED AT FAB PLANT. SS/GALV BOLT
3. TRIM BASE PLATE AS NEEDED.
LADDER BRACKET
(GALV, SS, PP)
coterra
ENGINEERING PLLC
321 3rd Ave South, Suite 307
Seattle, Washington 98104
ph 206.596.7115
coterraengineering.com
PLAN
36" CMP ACCESS RISER
NTS
475
U�i
BOLTS,
4SHERS
NL
R PIPE
iXy�►�GRiII:i
PLACE BOLT ON
CROWN OF RISER
CORRUGATION
SS NUT
REMOVABLE WATERTIGHT
COUPLING OR FLANGE z
cV
- z
MAX.
PLATE WELDED TO ELBOW -
WITH ORIFICE AS SPECIFIED
ELBOW- RESTRICTOR
1. PIPE SIZES AND SLOPES: PER PLANS.
2. EXCEPT AS SHOWN OR NOTED, UNITS SHALL BE CONSTI
ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BAS
54" MIN. DIAMETER.
3. PIPE SUPPORTS AND RESTRICTOR/SEPARATOR SHALL BE
MATERIAL, AND BE ANCHORED AT 3' MAX. SPACING BY
DIAMETER STAINLESS STEEL EXPANSION BOLTS OR EMBE
IN WALL.
4. THE RESTRICTOR/SEPARATOR SHALL BE FABRICATED FR(
ALUMINUM OR .064" ALUMINIZED STEEL.
5. OUTLET SHALL BE CONNECTED TO CULVERT OR STORM
WITH STANDAD COUOPLING BAND FOR CORRUGATED MET
OR GROUTED INTO THE BELL OF CONCRETE PIPE.
6. FRAME AND LADDER OR STEPS OFFSET SO THAT: A. C
GATE IS VISIBLE FROM TOP. B. CLIMB DOWN SPACE IS
OF RISER AND CLEANOUT GATE. C. FRAME IS CLE
CURB.
7. IF METAL PIPE CONNECTS WITH CEMENT CONCRETE PIPE
PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE
1 /4".
FLOW CONTROL STRUCTURE
NTS
CEM. CONC. GRADE
RINGS AS REQ.
COMPACTED
BACKFILL
78" DETENTION PIPE
ALUMINIZED CMP
ROUND LOCKING FRAME AND
=R MARKED "DRAIN" MOUNTED
Z 24" DIA. ECCENTRIC OPENING
FAIN 1" GAP BETWEEN BOTTOM OF
AND TOP OF RISER. PROVIDE
3LE GASKET TO EXCLUDE DIRT
RISER PIPE
ED ATTACHMENTS,
4 PER LADDER.
VERTICAL SPACING, 36"
=R BASE PLATE, PLACE AS LOW 3
_ . OSSIBLE AND TRIM AS NEEDED, C16
SEE DETAIL
NOTES: SECTION
1. RISER SHALL BE WELDED OR FUSED TO TANK.
2. ALL MATERIALS SHALL MEET CITY OF RENTON STANDARDS AND SPECIFICATIOINS.
3. MAINTAIN 1" GAP BETWEEN BOTTOM OF SLAB & TOP OF RISER. PROVIDE PLIABLE GASKET TO
EXCLUDE DIRT
4. LADDER SHALL BE PLACED SO THAT TOP RUNG IS LESS THAN 8-INCHES FROM TOP OF RISER
AND BOTTOM RUNG IS AS LOW AS POSSIBLE AND LESS THAN 12-INCHES TO BOTTOM INVERT
OF PIPE
5. TOP OF LADDER SHALL BE AT LEAST 2-INCHES BELOW TOP OF RISER.
6. BOTTOM OF LADDER SHALL BE ATTACHED TO BASE PLATE WITH SS/GALV HARDWARE
7. WEIGHT OF LADDER TO REST ON BASE PLATE
SURVEYED: SCALE:
VERTICAL: NAD D 983/1991
1988
7 SHARED DRIVEWAYS MB 3 29 17 PA 1 a_ =10f HORIZONTAL: DESIGNED: MB
6 CITY COMMENTS MB 9 09 16 PA
5 CITY COMMENTS MB 8 15 16 PA DRAWN: MB
4 CITY COMMENTS MB 7/07/16 PA CHECKED: ONE INCH DATUM
PA AT FULL SCALE
IF NOT ONE INCH
NO. REVISION BY DATE A P P R I APPROVED: SCALE ACCORDINGLY
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
SURFACE WATER UTILITY }
rStraka 06/20/201 7
DEVELOPMENT ENGINEERING
Brianne Bannwarth 06/22/2017
T
GRAVEL BACKF" '
(WSDOT/AP1
DETENTION TANK PER
DETAIL 1/C16
GEOTEXTILE FABRIC- MIRAFI
140N OR APPRV'D EQUIV.
4" PERF. PVC SCH. 40 W/
SOLVENT WELD JOINTS. EMBED
IN CLEAN WASHED GRAVEL
BACKFILL FOR DRAINS 6" ON
EACH SIDE AND WRAP WITH
MIRAFI 140N WITH 12" OVERLAP.
EXTERIOR FOOTING DRAIN
C16 NTS
F- CONSTRUCTION PERMIT SUBMITTAL
DATE: n
CITY OF LIMELITE SHORT PLAT FlELD3/29/17
RENTON 16204 114TH AVE SE, RENTON, WA 98055 PAGE:
DRAWING N0:
Planning/Building/Public Works Dept. CML DETAILS C16
R-398016