HomeMy WebLinkAboutR-412314DocuSign Envelope I❑: 6EECFEB6-602A-4E4A-B436-A317AA638878
SECTION 08, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M.
DacuSign Envelope 10: 6EECF5B6-602A-4E4A-6436-A317AA63B878
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MAX
LEVEL BOTTOM MAX
12- kl
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�2'MPN.�
SWALE SPACING DEPENDSON SLOPE GRADIENT
NOTES:
1, CO'NUITIONS OF USE
1.1. REQUIRED AT_
1.1.1 . THE TOP OF ALL SLOPES INEXCESS OF 3H:IV AND WITH MORE THAN 29 F'EEI OF VERTICAL RELIEF.
1,1.2 AT INTERVALS ON ANY SLOPES THAT EXCEEDS THE DIMENSIONS SPECIFPED BELOW.
AVERAGE SLOPE
SLOPE PERCENT
FLOW PATH LENGTH
20H'1 V (OR LESS)
3-5`K
3110 FEET
[t9 TO 20)H:1V
5-10%
2DO FEET
(4 TO tU)H:1V
1&25%
100 FEET
(2 TO4)H: IV
2S5pg;
S0 FEET
2. DESGN AND INSTALLATION SPECIFICATIONS
2.1, FOR SLOPES STEEPER THAN 21HAV WITH MORE THAN ID FEET OF VERTICAL RELIEF, BENCHES MAYBE CONSTRUCTED OR CLOSER SPACED
INTERCEPTOR SWALF5 AAAY BE USED. THE DESIRED MEASURE MUST BE DESIGNED BY AN ENGINEER TO EFFECTIVELY INTERCEPT THE HIGH VELOCITY
RUNOFF TO A SEDIMENT POND OR TRAP.
2-2 CONSTRL IOP! TRAFFIC OVER TEMPORARY SWAM SHALL SE MWIMI2ED.
3. MAMTENANC€ STANDARDS
9-1. DAMAGE RESI-PITING FROM RUNOFF OR CONSTRUCTI{ N ACTIVITY SHALL BE REPAIRED IMMEDIATELY.
3-z IF THE FACILITIES DO NOT REGULARLY RETAIN STORM RUNOFF, THE CAPACITY ANDIOR FREQUENCY OF THE SWALES SHALL BE INCREASED
UNLESS OWERWISE N0110. PRAwING IS NOT 1D SCALE [NTS[
SM. PLAN - x�7.zo
URI
PfJBLIC WORKS � o:
DEPARTMENT INTERCEPTOR SWALE GAZ 9/28/2018
r w W aae,rmr�w ❑A1 I
INFLOW
KEY DIVIDER INTO SLOPE TO
PREVENT FLOW AROUND SIDES
POND LENGTH [5 TO 6
THE MAX. P0%D Yal
SILT FENCE OR
EQUIVALENT DIVIDER -
RISER
PIPE -
EMERGENOY
OVERFLOW
SPILLWAY
DI$CHARGE TO ITABILIZED
CONVEYANCE, OUTLET. OR
LEVEL SPREADER
CREST OF
RISER PIPE (FF iNCIFAL SPILLWAY),
EMERGENCY
OPEN AT TOP WITH TRASH RACK
DEYIfpT1=RIN{3 DEVICE
(SEE RISER DETAIL,
STD. PLAN 216.10)
SPILLWAY
6' fA1N
T
t
12- MIN
EMBANKMENT COMPACTM 95%.
PERVIOtJ$MATERi*AL$SLjGHA$GRAVEL
R
12`QR
CLEAN SAND $K%LL NOT SE USED
WIRE -BACKED SELT FENCE, STAKED
HAY BALES WRAPPED WITH FILTER
3. S'�
MLN.'
FABRIC, OR EQUKVALENT DIVIDER
DEWATERING ORIFICE
QLA HARGE TO STABILIZED
cONCRETI" BAsE CONVEYANCE. OUTLET. OR
LEVEL SPREADER
NOTES`
1. COMMON OF USE
1 1 A SEDIMENT POND SHALL BE USED WHERE THE CONTRIBUTING DRAINAGE AREA IS 3:ACRES OR MORE.
2. DESIGN AND INSTALLATION SPECIFICATIONS
2-1. THE PONO SHALL BE DIVIDED INTO TWO ROUGHLY EGUAt VOLUME CELLS BY A PERMEAALE DIVIDER THAT WILL REDUCE TURBULENCE WHILE ALLOWING
MOVEMENT OF WATER BETWEEN CELLS. THE DIVIDER SHALL BE AT LEAST ONE HALF OF THE HEIGHT OF THE RISER. WIRE - BACKED, 2-TO 3 F007 HIGH, EXTRA
STRENGTH FILTER FABRIC SUPPORTED 8Y TREATED 4'X4"s MAY BE USED AS A DIVIDER. ALTERNATIVELY, STAKED STRAW BALES WRAPPED WITH FILTER
FABRIC MAY OF USED.
2.2. LF THE POND IS MORE THAN 6 FEET DEEP. A DIFFERENT MECHANISM MUST BE PROPOSED
23. TO AID IN OFTERMINING SEDIMENT DEPTH, ONE-F00T tNTERVALS SHALL SE PfiOMINENTLY MARKED ON TIgE RiSER-
3. MAINTENANCE STANDARDS
3.1. SEDIMENT SHALL BE REMOVED FROM THE POND WHEN LT REACHES I FOOT IN DEPTH.
32. ANY DAMAGES TD THE POND EMBANKMENTS OR SLOPES SHALL HE REPAIRED.
UNLT55olFrRWISF NCITib, QRAWING IS NOT 1p SCALE [NTSl
STD. PLAN - 216.00 PUBLICWORKS SEDIMENT POND PLAN VIEW AND PPRDVLn
URI DEPARTMENT CROSS SECTIONS Nkmov
GAZ 9/28/201.8 I
• ww. ai, DATE
:45 AN
.4S AN
PROVIDE ADEQUATE STRAPPING
POLYETHYLENE GAP
PERFORATED POLYETHYLENE DRAINAGE
TUBI}JG, DkAMETER 2' MIN. LARGER THAN CORRUGATED
DEWATERING ORIFICE TUBING SHALL METAL RISER
COMPLY WITIA ASTM F657 AND AAS14TO M294
35'MIN
WATERTIGHT COUPLING
TACK WELD
f{f�filT
DEWATERING ORIFICE. SCH 40 STEEL STUB, MIN.
DIAMETER AS PER CALCULATIONS IN SECTION 0.2.1.5.2 OF
THE GITYOF RENTON SU RFACE WATER DESIGN MiWUAL a J
d K
CONCRETE BASE
{ALTERNATIVELY, METAt STAKES AND MORE
a MAYBE USED TO PREVENT FLOTATION}
-� 2 # RISER ot& MIN. *-
NOTES;
I SEE CONSTRUCTION PLANS FDR SPECIFIC PROJECT REQUIREMENTS.
UNLESS OTHERWISE NOTE D, DRAWING 15 NOT TO SCALE LNT51
PUBLIC WORKS
STD. PLAN - 216.10
VR]
RP4Ll DEPARTMENT SEDIMENT POND RISER DETAIL GAZ 9/28/2018
DATE
23.1
RISER PIPE (PRINCIPAL
SPILLWAY) OPEN AT TOP WITH
TRASH RACK
DEWATERING DEVICE
(SEE RISER DETAIL)
7//\/
23.1
/\\
3.5'
L
SETTLING
\
DEPTH
6' MIN. WIDTH LINED WITH 1
FOOT THICK OF 8" QUARRY
SPALLS
CREST OF
EMERGENCY
SPILLWAY 5' ABOVE
BOTTOM OF POND
1,
23.1
:45 AN
SECTION D.2 GENERAL CSWPP REQUIREMENTS
FIGURE D,2.2.2,A CONCRETE WASHOUT AREA (ABOVE GRADE)
PLYWOOD 4' X 2'
PAINTED WHITE
BLACK LETTERS
6" HEIGHT
1J wASliouT
LAG SCREWS
3,
WOOD POST
3'
x3,'x8'
CONCRETE WASHOUT SIGN DETAIL
NTS
10 mil PLASTIC
LINING
z}
STAKE
16 GAUGE
B"
(TYP.)
STEEL WIRE
TWO-STACKED
T_
2x12 ROUGH
STAPLE DETAIL
WOOD FRAME
NTS
WOOD FRAME SECURELY
FASTENED AROUND
ENTIRE PERIMETER WITH
TWO STAKES 10 M11
PLASTIC
II�III LINING
1 SECTION B-8 U U
NTS
110' MIN. RECOMMENDED
I �l
DIES
STAPLES (2 PER BALE)
PLAN
NTS
WOOD OR
10 mil PLASTIC
TYPE "ABOVE GRADE" WITH
METAL STAKES
LINING
WOOD PLANKS
(2 PER BALE)
STRAW BALES (2
NATIVE MATERIAL
BALES HIGH. MAX.)
(OPTIONAL)
1' MI.
IN
ORIGINAL GROUND
SECTION A -A
�/ NTS
�
SAND OR GRAVEL -FILLED
1+
BAGS IN CORNERS
IO' MIN. RECANIMENDF❑
STRAW
SAND OR GRAVEL -FILLED
BALES
BAGS IN CORNERS
(TYP-)
a
WECGELOOSE
STAKE
a
STRAW
(TYP.)
a
Ld
a BETWEEN BALES
VARIES
10 mil PLASTIC
NOTES:
LINING
1- ACTUAL I AYpUT DETERMINE❑ IN
THE FIELD
2- _'HE CONCRETE WASHOUT SIGN
PLAN SHALL BE 4NSTALLED WITHIN 30'
NTS OF THE FACILITY
TYPE: "ABOVE GRADE" WITH STRAW BALES
ABOVE GRADE TEMPORARY CONCRETE WASHOUT FACILITY
SITS
12/12/2016
D-76
EMBANKMENT
COMPACTED 95%.
PERVIOUS MATERIALS
SUCH AS GRAVEL
OR CLEAN SAND
SHALL NOT BE USED.
Ilk
12" MIN. 24.1
HAND PLACED
RIPRAP FOR
OUTLET
"y PROTECTION
Al
19.61. ,
SEDIMENT �\A,I \ \ \ \
STORAGE CONCRETE BASE (SEE RISER
DETAIL, THIS SHEET)
DEWATERING ORIFICE DISCHARGE TO
CONVEYANCE
STAFF GAUGE W/ PROMINENT 2.5' - 3' HIGH WIRE -BACKED SYSTEM
MARK 1 FOOT ABOVE THE SILT FENCE, STAKED HAYBALES
BOTTOM OF THE POND WRAPPED WITH FILTER FABRIC,
OR EQUIVALENT DIVIDER, KEYED
INTO SIDE SLOPES
EAST SEDIMENT POND SECTION
NTS
SURVEYED:
Z.NALL
DESIGNED:
0 2 RECORD DRAWINGS NAVIX 09.29.22 JET J.GREEN
0 ® 2 RECORD DRAWINGS NAVIX 06.10.22 JET DRAWN:
J.GREEN
Q 1 RECORD DRAWINGS NAVIX 05.17.22 JET CHECKED:
G� J.TAFLIN
NO. REVISION BY DATE APPR APPROVED:
J.TAFLIN
SCALE:
AdeplM 1mm CdTrens Flgll-1 A SAC A-1 Afi2
2017 City of Renton Surface Water Design Ivlaaua!
TEMPORARY SEDIMENT POND SPECIFICATIONS
WEST SED. POND
EAST SED. POND
REQUIRED
5470 SF
6656 SF
SURFACE AREA
PROVIDED
5547 SF
6785 SF
SURFACE AREA
LENGTH
43 LF
59 LF
WIDTH
129 LF
115 LF
DET / SHT
1-2 / D-2.5
1-2 / D-2.6
INTERIOR
SIDE SLOPES*
2:1*
2:1*
EXTERIOR
SIDE SLOPES
2:1
2:1
DEPTH
FROM TOP OF
RISER TO
3.5 FT
3.5 FT
POND BOTTOM
PRINCIPAL
SPILLWAY
RISER
10 IN
12 IN
DIAMETER
DEWATERING
6 IN
6 IN
ORIFICE
EMERGENCY
H = 0.2 FT
H = 0.2 FT
OVERFLOW
L = 13 FT
L = 16 FT
SPILLWAY
BOTTOM
FLAT
FLAT
PARTITIONED
EXTRA STRENGTH
EXTRA STRENGTH
BY
FILTER FABRIC
FILTER FABRIC
*NOTE: CONTRACTOR TO PROVIDE FENCING ABOVE THE MAXIMUM
WATER SURFACE TO ALLOW THE SIDE SLOPES TO INCREASE TO 2:1
PER CITY OF RENTON SURFACE WATER DESIGN MANUAL D.2.1.5.2.
TEMPORARY SEDIMENT POND
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATU M
NTS
CITY OF
VUVF
RENTON
Planning/Building/Public Works Dept.
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M
O
O
TRASH RACK
O
PROVIDE N
ADEQUATE 12" RISER V
STRAPPING
POLYETHYLENE CAP CORRUGATED
METAL
3.5" MINIMUM DIAMETER RISER
PERFORATED z WATERTIGHT
POLYETHYLENE COUPLING
DRAINAGE TUBE. TUBIN in
SHALL COMPLY WITH r-i TACK WELD
ASTM F667 AND ORIFICE DIAMETER
AASHTO M294 = 6"
WSE 19.6
1. SE MIN. / 12" OUTLET PIPE
SEDIMENT \\ \ STORAGE O \ \
\� 77- TOM
M
DEWATERING ORIFICES J
MAINTENANCE STANDARDS: SCH 40 STEEL STUB
1. SEDIMENT SHALL BE REMOVED FROM THE
VAULT WHEN IT REACHES 1' IN DEPTH.
EAST SEDIMENT POND RISER DETAIL
NTS
N
O
O
O
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1
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�ITP: I CIVIL
11235 s.e. 6th street I suite 150
bellevue, wa 98004
t: 425.453.9501 1 f: 425-453-8208
www.navixeng.com
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6ABET
itaiiy sign
_15nelle
y 09.3 T MinDate:
2022.09.3
fin\ A 418726:3e:33-.c7�00,
ENGINEERS CONSTRUCTION RECORD CERTIFICATION
THIS PLAN HAS BEEN REVIEWED FOR CONFORMANCE WITH THE DESIGN
INTENT. THIS PLAN, AS MODIFIED HEREIN, REPRESENTS THE RECORD
CONDITIONS OF THE NEW CONSTRUCTION SHOWN, BASED UPON OUR
Z
VISUAL OBSERVATION, CONTRACTOR INSTALLATION NOTES AND FIELD
MEASUREMENTS BY THE CONTRACTOR. THIS DOCUMENT DOES NOT
REPRESENT A DETAILED FIELD SURVEY. THE ENGINEER HEREBY
CERTIFIES THAT, BASED UPON THE METHODOLOGY DESCRIBED ABOVE,
CONSTRUCTION SHOWN IS CONSISTENT WITH THE DESIGN INTENT
EXCEPT AS NOTED, AND ACCURATELY REPRESENTS THE EXISTING
CONDITIONS, PER CONTRACTOR PROVIDED RECORD INFORMATION.
Q
NAVIX CERTIFICATION
Q
R-412314
BY
O
V
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
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W
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ARCO/M U RRAY
DATE:
09.26.2022
LIL
TOPGOLF RENTON
FIELDBOOK:
780 LOGAN AVENUE NORTH
PAGE:
DRAWING
RENTON' WA 98057
D-2.6
a
T.E.S.C. DETAILS
O
0
SHEET: OR 14 82