HomeMy WebLinkAboutR-425415A PORTION OF THE NW 1/4 OF SECTION 19, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M., KING COUNTY, WASHINGTON
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DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
TRENCH WIDTH,
SEE NOTE 3
PIPE ZONE BEDDING AND
BACKFILL, SEE NOTE 4 -
6"
O.D.
FOUNDATION
LEVEL
6"
FOUNDATION MATERIAL,
IF REQUIRED, SEE NOTE 5
TRENCH WIDTH,
SEE NOTE 3
PIPE ZONE BEDDING AND I� SPAN
BACKFILL, SEE NOTE 4 r
FOUNDATION
LEVEL -
RIGID PIPE NOTES:
1. PIPE COMPACTION LIMITS SHOWN ON THIS PLAN ARE FOR PIPE
CONSTRUCTION IN AN EMBANKMENT. FOR PIPE CONSTRUCTION IN
A TRENCH, THE HORIZONTAL LIMITS OF THE PIPE COMPACTION
ZONE SHALL BE THE WALLS OF THE TRENCH.
2. O.D. IS EQUAL TO THE OUTSIDE DIAMETER OF A PIPE OR THE
OUTSIDE SPAN OF PIPE -ARCH.
3. SEE STANDARD WSDOT/APWA SPECIFICATIONS SECTION 2-09.4 FOR
TRENCH WIDTH.
4. PIPE ZONE BEDDING AND BACKFILL MATERIAL SHALL BE PLACED IN
6" LOOSE LAYERS AND COMPACTED TO 95% MAXIMUM DENSITY.
5. EXCAVATE UNSTABLE MATERIAL DOWN TO FIRM SOIL AND REPLACE
WITH FOUNDATION MATERIAL CLASS A OR B PER STANDARD
WSDOT/APWA SPECIFICATIONS SECTION 9-03.17.
®GRAVEL BACKFILL FOR PIPE ZONE BEDDING (WSDOT 9-03.12(3))
OR MAINTENANCE ROCK (WSDOT 9-03.9(4))
RISE
FOUNDATION MATERIAL,
IF REQUIRED, SEE NOTE 5
6"
6"
MINIMUM
ALLOWED IN ZONE 1
PIPE TYPE
COVER (FT)
PUBLIC?
PRIVATE?
OF THE APA?
CORRUGATED
STEEL PIPE
20
YES
YES
YES
SPIRAL RIB STEEL
PIPE
2.0
YES
YES
YES
PLAIN CONCRETE
PIPE (PCP)
2.0
NO
YES
NO
REINFORCED
CONCRETE PIPE
1.0
YES
YES
NO
(RCP)
CORRUGATED OR
SPIRAL RIB
2.0
YES
YES
NO
ALUMINUM PIPE
DUCTILE IRON PIPE
1.0
YES
YES
YES
CIRCULAR PIPE
DIAMETER
MINIMUM DISTANCE
BETWEEN BARRELS
12' TO 24"
12"
30" TO 96"
DIAMETER 13
102" TO 180"
48"
PIPE -ARCH
SPAN
MINIMUM DISTANCE
BETWEEN BARRELS
18" TO 36"
12"
43" TO 142"
SPAN / 3
148" TO 199"
48"
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 220.00
,o PUBLIC WORKS PIPE ZONE BEDDING AND APPR ED:
',1I DEPARTMENT COMPACTION -RIGID PIPE GAZ 9/28/2018 I
en"wor�namm:rcamr DATE
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
CATCH BASIN FRAME AND VANED
GRATE PER STD. PLAN 204.00
RECTANGULAR OR CIRCULAR ADJUSTMENT
SECTION (TWO SECTIONS MAX.)
MORTAR, (TYP.), SEE NOTE 5
4" MIN.
28" MAX.
16" MAX.
FLAT SLAB TOP
48" 54" 60" 72" 84"
96", 120" OR 144"
SEE NOTE 6, TYP.
15' MAX. FOR
MAINTENANCE
STEPS OR
LADDER
12^ (TYP.)
�o
i
r
1" MIN.
24"
"O" RING
2.5" MAX.
REINFORCING STEEL, (TYP.)
MIN.
12"
12 MAX.
GRAVEL BACKFILL FOR PIPE ZONE
12" BEDDING PER WSDOT STD.
SPECIFICATION SECTION 9-03.12(3)
6"
6"
SEPARATE BASE INTEGRAL BASE
PRECAST
PRECAST WITH RISER
NOTES:
1. NO STEPS ARE REQUIRED WHEN HEIGHT IS 4' OR LESS.
2. THE BOTTOM OF THE PRECAST CATCH BASIN MAY BE
SLOPED TO FACILITATE CLEANING.
3. THE RECTANGULAR FRAME AND GRATE MUST BE
INSTALLED WITH THE FLANGE DOWN. THE FRAME MAY BE
CAST INTO THE ADJUSTMENT SECTION.
4. KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2"
MINIMUM TO 2.5" MAXIMUM. PROVIDE A 1.5" MINIMUM GAP
BETWEEN THE KNOCKOUT WALL AND THE OUTSIDE OF THE
PIPE. AFTER THE PIPE IS INSTALLED, FILL THE GAP WITH
JOINT MORTAR IN ACCORDANCE WITH STANDARD
SPECIFICATION 9-04.3.
5. ALL GRADE RINGS, RISERS, AND CASTINGS SHALL BE SET
IN MORTAR IN ACCORDANCE WITH STANDARD
SPECIFICATION 9-04.3.
6. WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE
CONNECTOR (KOR-N-SEAL BOOT WITH CORRUGATED PIPE
ADAPTER OR APPROVED EQUAL). WHEN CONNECTING TO
AN EXISTING PIPE, USE A FABRICATED SAND COLLAR OF
THE SAME MATERIAL AS THE CONNECTING PIPE.
7. MORTAR SHALL BE MIXED AND APPLIED PER
MANUFACTURER'S DIRECTIONS.
8. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY
TAPPING UNTIL FRAME IS FLUSH WITH PAVEMENT AS
DETERMINED WITH A STRAIGHT EDGE OF SUFFICIENT
LENGTH.
9. ALL MORTAR JOINTS SHALL BE TRIMMED FLUSH AND
REMAIN VISIBLE UPON COMPLETION.
CATCH BASIN DIMENSIONS
CATCH BASIN
DIAMETER
MIN. WALL
THICKNESS
MIN. BASE
THICKNESS
MAXIMUM
KNOCKOUT SIZE
MINIMUM
DISTANCE
BETWEEN
KNOCKOUTS
48"
4"
6"
36"
8"
54'
4.5"
8"
42"
8"
60"
5"
8'
48"
8"
72"
6"
1 8"
1 60"
12"
84"
8"
12"
72"
12"
96"
8•1
12"
1.,
12"
120"
10"
12"
96"
12"
144"
12"
12"
108"
12"
PIPE ALLOWANCES
CATCH BASIN
PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER
DIAMETER
CONCRETE
ALL METAL
CPSSPI
SOLID WALL
pVC2
PROFILE WALL
PVC,
48"
24"
30"
24"
30"
30"
1"
30"
36"
30"
36"
36"
60"
36"
42"
36"
42"
42"
72"
42"
54"
42"
48"
48"
84"
54"
601,
54"
48"
48"
96"
60"
72"
60"
48"
48"
120"
66"
11,
60"
48"
48"
144"
78"
96"
60"
48"
48"
CORRUGATED POLYETHYLENE STORM SEWER PIPE (STD. SPEC. 9-05.20)
2 STD. SPEC. 9-05.12(1)
a STD. SPEC. 9-05.12(2)
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
STD. PLAN - 201.00
,o PUBLIC WORKS CATCH BASIN TYPE 2 OVm
PR
',1) DEPARTMENT GAZ 9/28/2018
P.bl" worts DATE
:45 AN
DocuSign Envelope ID: 3131 B34D3-7EOA-476C-ADB3-4329FFEOC108
SEE NOTE 4,
LIMIT OF PIPE ZONE
PIPE ZONE BEDDING AND
BACKFILL, SEE NOTE 5 -
6"
O.D.
FOUNDATION
LEVEL
FOUNDATION MATERIAL,
IF REQUIRED, SEE NOTE 6
®GRAVEL BACKFILL FOR PIPE ZONE BEDDING (WSDOT 9-03.12(3))
OR MAINTENANCE ROCK (WSDOT 9-03.9(4))
FLEXIBLE PIPE NOTES:
1. PROVIDE UNIFORM SUPPORT UNDER BARRELS.
2. HAND TAMP UNDER HAUNCHES.
3. DIRECTLY OVER PIPE, HAND TAMP ONLY.
4. SEE STANDARD WSDOT/APWA SPECIFICATIONS SECTION 2-09.4 FOR
TRENCH WIDTH.
5. PIPE ZONE BEDDING AND BACKFILL MATERIAL SHALL BE PLACED IN 6"
LOOSE LAYERS AND COMPACTED TO 95% MAXIMUM DENSITY.
6. EXCAVATE UNSTABLE MATERIAL DOWN TO FIRM SOIL AND REPLACE WITH
FOUNDATION MATERIAL CLASS A OR B PER STANDARD WSDOT/APWA
SPECIFICATIONS SECTION 9-03.17.
PIPE TYPE
MINIMUM
COVER (FT)
PUBLIC?
PRIVATE?
ALLOWED IN ZONE 1
OF THE APA?
LINE CORRUGATED POLYETHYLENE PIPE (LCPE)
2.0
YES
YES
YES
CORRUGATED POLYETHYLENE PIPE (CPE)- TRIPLE WALL
2.0
YES
YES
YES
POLYVINYL CHLORIDE PIPE (PVC)
3.0
YES
YES
YES
SOLID WALL HIGH DENSITY POLYETHYLENE PIPE (HDPE)
2.0
YES
YES
YES
POLYPROPYLENE PIPE (PP) - DUAL WALL
2.0
YES
YES
YES
MINIMUM DISTANCE
DIAMETER
BETWEEN BARRELS
12" TO 24"
12"
30" TO 96"
DIAMETER / 3
102" TO 180"
48"
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 220.10
`+ PUBLIC WORKS PIPE ZONE BEDDING AND tRR1W§Rod by:
DEPARTMENT COMPACTION - FLEXIBLE PIPE artin Pastucha 8/13/20o
M B843hFdd98B4A8D... DATE
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
SEE NOTE 4
CLEAN SURFACE AND BOTTOM AREA. W
PROVIDE UNIFORM CONTACT. THE SURFACE
AREA OF THE BASE SECTION MUST BE
MORTARED TO THE BOTTOM AREA OF THE
ADJUSTMENT SECTION ADJUSTMENT SECTION
I
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NOTES:
1. THE COVER OR GRATING OF A CATCH BASIN SHALL NOT BE ADJUSTED TO FINAL GRADE UNTIL THE FINAL ELEVATION OF THE PAVEMENT, GUTTER,
DITCH, OR SIDEWALK IN WHICH IT IS TO BE PLACED HAS BEEN ESTABLISHED, AND UNTIL PERMISSION THEREAFTER IS GIVEN BY THE ENGINEER TO
MORTAR IN PLACE IN ACCORDANCE WITH WSDOT/APWA STANDARD SPECIFICATION 7-05.3.
2. SHIMS SHALL NOT BE USED TO SET FRAME TO GRADE. THE USE OF SHIMS IS PROHIBITED.
3. A CONTINUOUS LAYER OF MORTAR SHALL BE PLACED BETWEEN ADJUSTMENT RINGS AND BRICKS PRIOR TO PLACEMENT.
4. ONLY BY APPROVAL OF THE CITY, THE USE OF BRICKS IS PERMITTED WHERE THE BRICKS ARE STAGGERED TO CREATE A RUNNING BOND OR Y2 BOND.
5. BASE SECTION SHALL BE SEALED TO THE BOTTOM AREA OF THE ADJUSTMENT SECTION WITH MORTAR.
6. MORTAR SHALL MEET THE REQUIREMENTS OF WSDOT/APWA STANDARD SPECIFICATION 9-04.3.
7. PICK / LIFTING HOLES ARE TO BE GROUTED WATER TIGHT. USE GROUT TYPE 2 FOR NON -SHRINK APPLICATIONS IN ACCORDANCE WITH STANDARD
SPECIFICATION 9-20.3(2).
8. MORTAR SHALL BE MIXED AND APPLIED PER MANUFACTURER'S DIRECTIONS.
9. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY TAPPING UNTIL FRAME IS FLUSH WITH PAVEMENT AS DETERMINED WITH A STRAIGHTEDGE OF
SUFFICIENT LENGTH.
10. ALL MORTAR JOINTS SHALL BE TRIMMED FLUSH AND REMAIN VISIBLE UPON COMPLETION.
1 8:
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
STD. PLAN - 202.00
o. PUBLIC WORKS PRO
:45 Al R DEPARTMENT CATCH BASIN INSTALLATION GAZ 9/28/2018 1 9:45 AI
o..^,..,.,..w. "._ DATE
• Call 811
• two business days
before you dig No"
C4a0/[.`1[010
BUILDING
5' MINIMUM SEPARATION
BETWEEN TOP OF POND
AND BUILDING
BIOFILTRATION SWALE SEED MIX % OF MIX
AMERICAN SLOUGHGRASS 15%
TUFTED HAIRGRASS 20%
BLUE WILDRYE 18%
NATIVE RED FESCUE 20%
MEADOW BARLEY 12%
NORTHWESTERN MANNAGRASS 15%
2" DEPTH BARK MULCH
(SEE NOTE 1)
3
Q1
_III
WIDTH VARIES - SEE SHEETS C3.0
BOTTOM OF BIOFILTRATION POND.
ELEV: 20.63 REFER TO STD. PLAN
18" MIN. DEPTH TOPSOIL 262.40/C3.4
(SEE NOTE 1)
.....................
-INSTALL BIOFILTRATION SWALE
SEED MIXTURE AT BOTTOM OF
SWALE TO 0'-6" ABOVE BOTTOM
OF POND ON SIDE SLOPES.
F DEPTH VARIES (TYP.). SEE PLANS
MINIMUM 1'
-I w
-III-III-�
-I CLO J
�I-III_ Q
PERFORATED DRAIN PIPE
CENTERED IN WASHED DRAIN DO NOT COMPACT NATIVE SOIL AT EXCAVATION
ROCK, SEE NOTES 2 & 3 FINISH SUBGRADE. BREAKUP FINISH SUBGRADE
TO 12" DEPTH PRIOR TO INSTALLING PLANTING
TYPICAL BIOFILTRATION POND CROSS SECTION MEDIUM. REMOVE ANY SEDIMENTS.
vvvl SCALE: N.T.S.
SIDEWALK CUT AND PLATE
SCALE: N.T.S.
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
141�4��4>;4f�
NOTES.
1. SEE LANDSCAPE NOTES ON LS1.2 FOR
COMPOSTED BARK MULCH & TOPSOIL
INFORMATION
2. DRAIN ROCK SHALL COMPLY WITH WSDOT
9-03.12(4)
3. DRAIN PIPE SHALL BE SLOTTED PVC SDR35
PER ASTM D3034
Ya" SCREW @ 12" O.C.
1 S/F �y"X34" BAR
REFER TO STORM AND LANDSCAPE PLANS
4 y"
Y4" RAISED PATTERN DIAMOND PLATE
#3 BARS
Y4" RAISED PATTERN
WELDED
o
DIAMOND PLATE
2"X2"XY4" ANGLE
TO ANGLE
�?
Ya" RAISED PATTERN DIAMOND PLATE z
I
a @ 18" O.C.
\
EXPANSION JOINT PER WSDOT 9-04.1(2)
SIDEWALK
z o
1% MIN--
a
J
-111IIIIIIIIII ea
4
0
LLJ
0:� CD
uJI-
CRUSHED SURFACING BASE COURSE
_
_
-_-
Lw
0
PER WSDOT SPEC. 9-03.9(3)
6"X6" W2.9XW2.9 WELDED WIRE MESH 12"
EXPANSION JOINT PER
14 Y4"
WSDOT 9-04.1(2)
SECTION A
SECTION B
jjII�1', 2", 4', 6', 17, OR 24"
ONE #3 BAR HOOP FOR 6" HEIGHT
INCREMENT (SPACED EQUALLY),
SEE NOTE 1
RECTANGULAR ADJUSTMENT SECTION
6
S���O�O S�FNO
16 . �S
a cpN /
/ I
#3 BAR EACH CORNER I i 1- 1
#3 BAR EACH SIDE
#3 BAR EACH WAY
PRECAST BASE SECTION
#3 BAR HOOP
RIVER ROCK AS SHOWN ON PLANS
#3 BAR EACH
CORNER 18" MIN.
SEE NOTE 1
ALTERNATIVE PRECAST BASE SECTION
• PUBLIC WORKS
DEPARTMENT
SURVEYED:
DESIGNED:
DKM
DRAWN:
KLK
CHECKED:
DCD
BY DATE APPR APPROVED:
DCD
PIPE ALLOWANCES
MAXIMUM
PIPE MATERIAL
INSIDE
DIAMETER
REINFORCED OR PLAIN
12"
CONCRETE
ALL METAL PIPE
15"
CPSSP",
12"
STD. SPEC. 9-05.20
SOLID WALL PVC,
STD. SPEC. 9-05.12(1)
15"
PROFILE WALL PVC,
STD. SPEC. 9-05.12(2)
15
' CORRUGATED POLYETHYLENE STORM
SEWER PIPE
NOTES:
1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR SHOWN
IN THE PRECAST BASE SECTION, FIBERS (PLACED IN
ACCORDANCE WITH STANDARD SPECIFICATION
9-05.50(9)), OR WIRE MESH HAVING A MINIMUM AREA OF
0.12 SQUARE INCHES PER FOOT SHALL BE USED WITH
THE MINIMUM REQUIRED REBAR SHOWN IN THE
ALTERNATIVE PRECAST BASE SECTION. WIRE MESH
SHALL NOT BE PLACED IN THE KNOCKOUTS. AS AN
ACCEPTABLE ALTERNATIVE TO THE REBAR SHOWN IN
THE RECTANGULAR ADJUSTMENT SECTION, WIRE MESH
HAVING A MINIMUM AREA OF 0.12 SQUARE INCHES PER
FOOT MAY BE USED.
2, THE KNOCKOUT DIAMETER SHALL NOT BE GREATER
THAN 20". KNOCKOUTS SHALL HAVE A WALL THICKNESS
OF 2" MINIMUM TO 2.5" MAXIMUM. PROVIDE A 1.5"
MINIMUM GAP BETWEEN THE KNOCKOUT WALL AND THE
OUTSIDE OF THE PIPE. AFTER THE PIPE IS INSTALLED,
FILL THE GAP WITH JOINT MORTAR IN ACCORDANCE WITH
STANDARD SPECIFICATION 9-04.3.
3. THE MAXIMUM DEPTH FROM THE FINISHED GRADE TO
THE LOWEST PIPE INVERT SHALL BE 5 FEET.
4. THE FRAME AND GRATE MUST BE INSTALLED WITH THE
FLANGE DOWN.
5. THE PRECAST BASE SECTION MAY HAVE A ROUNDED
FLOOR, AND THE WALLS MAY BE SLOPED AT A RATE OF
1 H:24V OR STEEPER.
6. THE OPENING SHALL BE MEASURED AT THE TOP OF THE
PRECAST BASE SECTION.
7. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER THE
INLET HAS BEEN PLACED. USE GROUT TYPE 2 FOR
NON -SHRINK APPLICATIONS IN ACCORDANCE WITH
STANDARD SPECIFICATION 9-20.3(2).
8. ALL GRADE RINGS AND CASTINGS SHALL BE SET IN
MORTAR IN ACCORDANCE WITH STANDARD
SPECIFICATION 9-04.3. THEN APPLY MORTAR TO INSIDE
AND OUTSIDE OF ALL JOINTS, RINGS, RISERS, AND
FRAMES.
9. MORTAR SHALL BE MIXED AND APPLIED PER
MANUFACTURER'S DIRECTIONS.
10. FRAME SHALL BE ADJUSTED TO PAVEMENT GRADE BY
TAPPING UNTIL FRAME IS FLUSH WITH PAVEMENT AS
DETERMINED WITH A STRAIGHT EDGE OF SUFFICIENT
LENGTH.
11. ALL MORTAR JOINTS SHALL BE TRIMMED FLUSH AND
REMAIN VISIBLE UPON COMPLETION.
UNLESS OTHERWISE NOTED, DRAWING IS NOTTO SCALE (NTS)
STD. PLAN - 200.00
AlIttlD.
CATCH BASIN TYPE 1 GAZ 9/28/2018 1 :45 Al
rk Won: Aa DATE
SCALE:
VERTICAL: NAVD 1988• C T Y O E
AS NOTED HORIZONTAL: NAD 1983/183/1991
RENTON
ONE INCH DATUM
AT FULL SCALE Planning/Building/Public Works Dept
IF NOT ONE INCH
SCALE ACCORDINGLY
FF
NOTE•
ALL STEEL PLATES, STRUCTURAL STEEL, AND FASTENERS
SHALL BE HOT -DIP GALVANIZED, UNLESS OTHERWISE SPECIFIED.
PV,D C.
sitts&hill
CIVIL I STRUCTURAL I SURVEY
46449 'k ,n} 4815 CENTER STREET I TACOMA, WA. 98409
PHONE: (253) 474-9449 I FAX: (253) 474-0153
C)y';u~� http://www.sittshill.com/
Project No.: 19682 Project Mgr.: DCD
REISSUED F 0 R PERMIT
Proj. Engineer: DCD Proj. Drafter: KLK
OCTOBER 30, 2023
R-425415
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING SURFACE WATER UTILITY
SAMorman 12/05/2023 JFarah 12/11/2023
DATE:
WASHINGTON STATE AUTO 2022.11.30
FIE
DEALERS ASSOCIATION (WSADA)
PAGE:
621 SOUTHWEST GRADY WAY, RENTON, WA 98057 DRAWING N0:
WSADA BUILDING ADDITION AND IMPROVEMENTS C3.3
GRADING AND STORM DRAINAGE DETAILS SHEET. OF:
GF:26
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