HomeMy WebLinkAboutR-422944DocuSign Envelope ID: 6EEC F566-602A-4E4A-6436-A317AA638878
TRENCH WIDTH,
SEE NOTE 3
PIPE ZONE BEDDING AND
T
BACKFILL, SEE NOTE 4 T
6"
O.D.
FOUNDATION
LEVEL
6"
FOUNDATION MATERIAL,
IF REQUIRED, SEE NOTE 5
CIRCULAR PIPE
TRENCH WIDTH,
SEE NOTE 3 r
PIPE ZONE BEDDING AND SPAN
BACKFILL, SEE NOTE 4
7
RISE
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.
F77�GRAVEL BACKFILL FOR PIPE ZONE BEDDING (WSDOT 9-03.12(3))
OR MAINTENANCE ROCK (WSDOT 9-03.9(4))
FOUNDATION MATERIAL,
IF REQUIRED, SEE NOTE 5
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
VES
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 15 NOT TO SCALE (NTS)
Aoftk STD. PLAN - 220.00
• PUBLIC WORKS PIPE ZONE BEDDING AND APPR ED:
'ill DEPARTMENT COMPACTION -RIGID PIPE GAZ 9/28/2018 I
d=Wo Adm i,t . DATE
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
CATCH BASIN FRAME AND VANED
GRATE PER STD. PLAN 204.00
RECTANGULAR OR CIRCULAR ADJUSTMENT
(TWO SECTIONS MAX.)
MORTAR, (TYP.), SEE NOTE 5
7tSECTION
4" MIN.
28" MAX.
16" MAX.
FLAT SLAB TOP
48", 54", 60" 72" B4"
96', 120" OR 144"
SEE NOTE 61 TYP.
15' MAX. FOR
MAINTENANCE
STEPS OR
LADDER
12" (TYP.)
�o
1" MIN.
"O" RING' 24"
2.5" MAX. �
REINFORCING STEEL, (TYP.)
, MIN.
12" MAX. '
12+ a
GRAVEL BACKFILL FOR PIPE ZONE
12" BEDDING PER WSDOT STD.
SPECIFICATION SECTION 9-03.12(3)
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.
.• PUBLIC WORKS
�R DEPARTMENT
w
z
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"
8"
60"
12"'
84'
1 8"
1 12"
72"
12"
96'
1 8"
12"
84"
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
CPSSP
SOLID WALL
PVC
PROFILE WALL
PVC
48"
24"
30"
24"
30"
30"
54"
30"
36"
30"
36"
36"
60"
36"
42"
36"
42"
42"
72"
42"
54"
42"
48"
48"
84"
54"
60"
54"
48"
48"
96"
60"
72"
60"
48"
48"
120"
66"
84"
60"
48"
48"
144"
78"
96"
60"
48"
48"
CORRUGATED POLYETHYLENE STORM SEWER PIPE (STD. SPEC. 9-05.20)
'STD. SPEC. 9-05.12(1)
a STD. SPEC. 9-05.12(2)
CATCH BASIN TYPE 2
UNLESS OTHERWISE NOTED, DRAWING 15 NOT TO SCALE (NTS)
STD. PLAN - 201.00
FI-ROW
GAZ 9/28/2018 I
v"nnwo,�aam�,a.n.m, DATE
:45 AN
:45 AI
A PORTION OF THE NW 1/4 OF SECTION 19, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M., KING COUNTY, WASHINGTON
DocuSign Envelope ID: 3B1 B34D3-7EOA-476C-ADB3-4329FFEOC108 DocuSign Envelope ID: 6EEC F566-602A-4E4A-B436-A317AA638878
SEE NOTE 4,
LIMIT OF PIPE ZONE
PIPE ZONE BEDDING AND
T
BACKFILL, SEE NOTE 5
T
6"
O.D.
FOUNDATION
LEVEL
yy
J_
FOUNDATION MATERIAL,
IF REQUIRED, SEE NOTE 6
FLEXIBLE PIPE
I / / /I 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 tffff=§R9d by:
DEPARTMENT 8/13/20 0
COMPACTION -FLEXIBLE PIPE artin Pastucha
M®85AhF.O986AA9D...
DATE
DocuSign Envelope ID: 6EECF5B6-602A4E4A-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 1
I 1
I 1
1 1
1
� y
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 ORY 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.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
AOXSTD. PLAN - 202.00
.•®• PUBLIC WORKS PRO
'��� DEPARTMENT CATCH BASIN INSTALLATION C,qZ 9/28/2018 1 9
v„ouwo.x: nameasvaw. DATE
• Call 811
• m two business days
before you dig No.
I8
:45 AI
2", 4", 6', IT, OR 24"
ONE #3 BAR HOOP FOR 6" HEIGHT
INCREMENT (SPACED EQUALLY),
SEE NOTE 1
RECTANGULAR ADJUSTMENT SECTION
lop
E�
26 5
A
#3 BAR EACH CORNER
#3 BAR EACH SIDE
v
#3 BAR EACH WAY
PRECAST BASE SECTION
#3 BAR HOOP
#3 BAR EACH
CORNER 18" MIN.
SEE NOTE 1
ALTERNATIVE PRECAST BASE SECTION
PUBLIC WORKS
111, _ M DEPARTMENT
PIPE ALLOWANCES
MAXIMUM
PIPE MATERIAL
INSIDE
DIAMETER
REINFORCED OR PLAIN
12"
CONCRETE
ALL METAL PIPE
15"
CPSSP",
STD. SPEC. 9-05.20
12"
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 NOT TO SCALE (NTS)
STD. PLAN - 200.00
APPR ED:
CATCH BASIN TYPE 1 GAZ 9/28/2018
d=Wo Adm i,tam. DATE
DocuSign Envelope ID: 3131 B34D3-7E0A-476C-ADB3-4329FFE0C108
3/4" FLAT FACE GOTHIC
❑O
9" DIA 5/ "
y❑ ❑ ❑
❑ STORM ❑ " 4"
❑ ❑ ❑ ❑ q T �I 8-13116" DIA I�
❑❑ i I I11 8-1/8"DIA
10-1/2" DIA
(2) 3/8"-16 SS SOCKET HEAD CAP 15" DIA
(1) OPEN PICKHOLE 1" SCREW (ALLENHEAD) W/WSHRS 5/8
ON A 8" DIA BOLT CIRCLE
PLAN VIEW FRAME SECTION COVER SECTION
CAST IRON FRAME AND PAVED AREA (TYP.)
COVER, SEE NOTE 3
I I EXTEND CLEANOUTRISER
2" ABOVE DESIGNSIGNPONDING
ELEVATION OR PER PLAN FERNCO GASKETED
Q a� V a DESIGN PONDING QUIK CAP OR SIMILAR
ELEVATION 4" STREAMBED COBBLES
8"CLASS"B" PER WSDOT 9-03.11(2)
ASPHALT, SEE NOTE 4
4" COMPACTED SAND OR
j\y GRAVEL BACKFILL FOR DRAINS O OC
PERWSDOT9-03.12(4) Qo O
CLEANOUT RISER, SEE NOTE 2
lll L
CLEANOUT RISER,
I I I
I I I„-LI
SOIL TIGHT 45" BEND SEE NOTE 2
_
WYE
SOIL TIGHT-�-
COUPLER�\j\\
UNDERDRAIN, FOOTING
DRAIN COLLECTOR, OR
ROOF DRAIN COLLECTOR,,
PIPE, SEE NOTE 1 �1:CLEANOUT
RISER LOCATED WITHIN
(_
BIORETENTION PONDING AREA
TO OVERFLOW
STRUCTURE OR
STORM MAIN
MECHANICAL PLUG OR
CONTINUED CONNECTION
TYPICAL CLEANOUT CONFIGURATION
NOTES:
1. DIAMETER TO BE 6-INCHES MINIMUM PRIVATE, 8-INCHES MINIMUM PUBLIC. UNDERDRAIN PIPE PER STD. PLAN 262.10.
2. CLEANOUT RISER SHALL BE SAME MATERIAL AS CONNECTED UNDERDRAIN, FOOTING DRAIN COLLECTOR, OR ROOF DRAIN
COLLECTOR PIPE.
3. FRAME AND COVER SHALL BE EJ PRODUCTS 3675Z1 PT AND 3675APT OR APPROVED EQUAL. COVER TO BE LOCKING WITH ALLEN HEAD BOLT MARKED "STORM" OR
"DRAIN".
4. FOR CLEANOUTS FULLY OR PARTIALLY WITHIN UNPAVED AREAS OUTSIDE OF BIORETENTION PONDING AREA, POUR 8" THICK, 2'x2' SQUARE CONCRETE COLLAR
AROUND FRAME. CONCRETE COLLAR SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH OF 3,000 PSI.
GENERAL NOTES:
1. CLEANOUTS FOR UNDERDRAIN, FOOTING DRAIN COLLECTOR, AND ROOF DRAIN COLLECTOR PIPES SHALL BE INSTALLED
AT A MINIMUM OF EVERY 100 FEET, AT
EVERY 90 DEGREE OR SECOND 45 DEGREE BEND, AT THE END OF EVERY COLLECTOR PIPE, AND AT EACH END OF AN UNDERDRAIN PIPE NOT CONNECTED TO AN
OVERFLOW STRUCTURE. CLEANOUTS SHALL BE INSTALLED TO ALLOW FOR MAINTENANCE ACCESS TO ALL PIPES.
2. ALL FITTINGS SHALL BE SOIL TIGHT.
3. CLEANOUT RISER SHALL BE LOCATED OUTSIDE OF BIORETENTION PONDING WHERE POSSIBLE.
4. CLEANOUTS SHALL NOT BE LOCATED WITHIN THE STREET TRAVEL LANE, UNLESS OTHERWISE APPROVED BY THE CITY.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 226.00
PUBLIC WORKS
GRMUned by:
.•,,�
DEPARTMENT
STORM SYSTEM CLEANOUT
artiin Pastucha 8/13/zo
DATE
:45 Al
DocuSign Envelope ID: 3B1 B34D3-7EOA-476C-ADB3-4329FFEOC108
REMOVABLE WATERTIGHT
COUPLING OR FLANGE -
2' MIN. CLEARANCE TO
ANY PORTION OF FLOW RESTRICTOR
TEE INCLUDING ELBOWS
2" MIN.
ELBOW RESTRICTOR,
SEE DETAIL AND NOTE 10-
6" MIN.
2' MIN,
6" MAX.
PLATE WELDED TO ELBOW WITH
ORIFICE AS SPECIFIED, SEE NOTE,7
ELBOW RESTRICTOR DETAIL
ELEVATION PER PLANS
12" MIN. UNDER
PAVEMENT
ADDITIONAL LADDER RUNGS (IN SETS) TO
ALLOW ACCESS TO TANKS OR VAULTS
WHEN CATCH IS FILLED WITH WATER
i TT
II T
/ANGLE AS
NECESSARY,
SEE NOTE 7 ,
FRAME & SOLID COVER MARKED "DRAIN" WITH
LOCKING BOLTS PER STD. PLANS 204.40 AND 204.50
16" MAX.
VERTICAL BAR GRATE FOR
SECONDARY INLET
6" MIN.
DESIGN WATER
ELBOW RESTRICTOR, SURFACE
SEE DETAIL AND NOTE 10
HANDHOLDS, STEPS, OR LADDER
PIPE SUPPORTS, SEE NOTE 6 12„ (TYPO
1.5 x D
SEE NOTE 9 (TYP.)
MIN. 2' MIN.
T
D 1
ISOMETRIC I
1
OUTLET PIPE, SEE
INLET PIPE
NOTES 1 & 5 2'
MIN.
SHEAR GATE WITH CONTROL ROD FOR
INVERT AND
CLEANOUT/DRAIN (ROD BENT AS REQUIRED
ELEVATION PER PLANS
FOR VERTICAL ALIGNMENT WITH COVER)
12" SECTION OF PIPE ATTACHED BY
PER STD. PLAN 237.30
GASKETED BAND TO ALLOW REMOVAL 2-
MIN.
12"
WELDED RESTRICTOR PLATE WITH
ORIFICE DIA AS SPECIFIED, SEE NOTE 10
NOTES: SECTION A
1. USE A MIMIMUM OF A 54" DIAMETER TYPE 2 CATCH BASIN.
2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW.
3. METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIZED STEEL, OR ALUMINUM. ALL OTHER STEEL PARTS MUST BE GALVANIZED WITH TREATMENTS 1, 2, OR 5.
4. FRAME AND LADDER OR STEPS OFFSET SO:
A. CLEANOUT GATE IS VISIBLE FROM TOP.
B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE.
C. FRAME IS CLEAR OF CURB.
5. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS 1/4".
6. PROVIDE AT LEAST ONE 3" X .090 GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAXIMUM T-0" VERTICAL SPACING).
7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM CLEARANCE AS SHOWN.
8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS AND VAULTS TO ALLOW ACCESS
WHEN CATCH BASIN IS FILLED WITH WATER.
9. 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.
10. IF TEE SECTION IS USED ONLY FOR SPILL CONTROL, THEN ELBOW RESTRICTORS AND RESTRICTOR PLATES WITH ORIFICES ARE NOT REQUIRED.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 237.00
• PUBLIC WORKS
FLOW CONTROL STRUCTURE -
MmDS .ed by:
DEPARTMENT
RESTRICTOR TEE
Martin Pastucha 8/13/20 0
DATE
DOWNSPOUT SYSTEM, SEE
ARCHITECTURAL PLANS
NEENAH CAST IRON DOWNSPOUT
8:
SHOE. SHOE. COORDINATE WITH ARCHITECT BUILDING WALL,
FOR SPECIFIC MODEL TO BE USED. FOUNDATION, AND FLOOR
CONNECT INTO 4" PVC TO COLLECTOR- SLAB. SEE STRUCTURAL
FINISH GRADE d
(VARIES, SEE PLAN)
INSTALL 3/8" THICK X 4" TALL
EXPANSION JOINT MATERIAL
WYE ALONG ROOF DRAIN ° BETWEEN VENEER AND
LINE (SIZE TO MATCH ROOF PAVEMENT/LANDSCAPE SECTION.
DRAIN WITH ADAPTER TO
MATCH DOWNSPOUT) SEE
PLAN FOR LOCATIONS
b d d
° d
d ° d
90° BEND FITTING
45*BEND FITTING
4" x 8" REDUCER
300 TYPICAL DOWNSPOUT CONNECTION
SCALE: N.T.S.
LDC sitts&hill
Wa ,b�c-
4 C ro CIVIL I STRUCTURAL I SURVEY
4815 CENTER STREET I TACOMA, WA. 98409
V PHONE: (253) 474-9449 1 FAX: (253) 474-0153
� http://www.sittshill.com/
r
i
. 1
Project No.: 19480 Project Mgr.: DCD
00 46449
1V Proj. Engineer: DKM/RJJ Proj. Drafter: KLK/DKM
oM. R-422944
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
I DEVELOPMENT ENGINEERING A001411,•
IL
08: Wanders 05/08/2023
I
SURVEYED:
SCALE:
AS NOTED
VERTICAL NAVD 1988
HORIZONTAL- NAD 193/183/1 991
DATUM
C TY OF
RENTON
Planning/Building/Public Works Dept.
BROTHERTON CADILLAC - RENTON
GRADING AND STORM DRAINAGE DETAILS
(PRIVATE AND PUBLIC)
DATE:
DESIGNED:
DKM/RJJ
FIELDBOOK:
PAGE:
DRAWN:
KLK/DKM
ONE INCH
DRAWING NO:
C3.3C
CHECKEDDCD
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
REVISION
BY
DATE
APPR
�AIIROVED:DCD
SHEET: 18OF:2A
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