HomeMy WebLinkAboutR-393710Surface Water Standard Plan Notes and Example of Construction
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Surface Water Standard Plan Notes
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1.
These notes shall appear on projects for the surface water utility.
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2.
Before any construction or development activity occurs, a pre -construction meeting
must be held between the City of Renton plan review section and the applicant.
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3.
All design and construction shall be in accordance with the Renton Municipal Code
(RMC), the latest edition of the Standard Specifications for Road, Bridge and
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Municipal Construction prepared by WSDOT and the American Public Works
Association (APWA), as amended by the City of Renton Public Works Department. It
shall be the sole responsibility of the applicant and the professional civil engineer to
correct any error, omission or variation from the above requirements found in this
4.
plans. all corrections shall be at no additional cost to the City.
Approval of this road, grading, parking and drainage plan does not constitute an
approval of any other construction (e.g. domestic water conveyance, sewer
conveyance, gas, electrical. etc.)The surface water drainage system shall be
constructed according to the approved plans, which are on file in with the City. Any
deviation from the approved plans will require written approval from the City of
Renton Public Works Department, Surface Water Utility Section.
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5.
A copy of these approved plans must be on the job site whenever construction is in
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progress.
6.
Grading activities (site alteration) are limited to the hours of 7 a.m. to 7 p.m.
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Monday through Saturday and no work on Sunday is allowed, unless otherwise
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approved with a written decision by the City of Renton.
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7.
It shall be the applicant's/contractor's responsibility to obtain all construction
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easements necessary before initiating off -site work. Easements require City review
and approval prior to construction.
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8.
Franchised utilities or other installations that are not shown on these approved plans
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shall not be constructed unless an approved set of plans that meet all requirements
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of Chapter 4 of the Surface Water Design Manual are submitted to the City of
Renton.
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9.
Datum shall be NAVD 88 unless otherwise approved by the City of Renton.
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Reference benchmark and elevations are noted on the plans.
10.
Any dewatering system necessary for the construction of stormwater facilities must
be submitted to the City for review and approval.
11. All utility trenches and roadway subgrade shall be backfilled and compacted to
95 percent density, standard proctor.
12. Open cutting of existing roadways for non -franchised utility or storm drainage work
is not allowed unless specifically approved by the City of Renton and noted on these
approved plans. Any open cut shall be restored in accordance with the City of
Renton trench restoration standards.
13. All sedimentation/erosion facilities must be in operation prior to clearing and building
construction, and they must be satisfactorily maintained until construction is
completed and the potential for on -site erosion has passed.
14. All retention/detention facilities must be installed and in operation prior to or in
conjunction with all construction activity unless otherwise approved by the Public
Works Department, Surface Water Utility Section.
15, All pipe and appurtenances shall be laid on a properly prepared foundation in
accordance with the current State of Washington Standard Specification for Road
and Bridge Construction. This shall include necessary leveling of the trench bottom
or the top of the foundation material, as well as placement and compaction of
required bedding material, to uniform grade so that the entire length of the pipe will
be supported on a uniformly dense, unyielding base. All pipe bedding shall be APWA
Class "C", with the exception of PVC pipe.
16. Steel pipe shall be aluminized, or galvanized with asphalt treatment #1 or better
inside and outside.
17, All drainage structures, such as catch basins and manholes shall have solid locking
lids. All drainage structures associated with a permanent retention/detention facility
shall have solid locking lids.
18. Building and other structures shall be placed in accordance with Table 4.1 Easement
Widths and Building Setbacks Lines.
19. All catch basin grates shall be depressed 0.10 feet below pavement level.
20. All driveway culverts located within City of Renton right-of-way shall be of sufficient
length to provide a minimum 3:1 slope from the edge of the driveway to the bottom
of the ditch. Rock for erosion protection of roadside ditches, where required, shall be
of sound quarry rock placed to a depth of one (1) foot and must meet the following
specifications:
4 - 8 inch rock / 40 - 70% passing;
2 - 4 inch rock / 30 - 40% passing; and
less than 2 inch rock / 10 - 20% passing.
21. All building downspouts and footing drains shall be connected to the storm drainage
system, unless approved by the City plan reviewer or Surface Water Utility Section.
An accurately dimensioned, certified as -built drawing of this drainage system will be
submitted to the City upon completion.
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7 22. Drainage outlets (stub -outs) shall be provided for each individual lot, except for
those lots approved for infiltration by the City. Stub -outs shall conform to the
O (n following:
a. Each outlet shall be suitably located at the lowest elevation on the lot, so as to
a- service all future roof downspouts and footing drains, driveways, yard drains,
and any other surface or subsurface drains necessary to render the lots suitable
for their intended use. Each outlet shall have free -flowing, positive drainage to
an approved stormwater conveyance system or to an approved outfall location.
o b. Outlets on each lot shall be located with a five -foot -high, 2" x 4" stake marked
N "storm" or "drain". The stub -out shall extend above surface level, be visible, and
be secured to the stake.
c. Pipe material shall conform to underdrain specifications described in Chapter 4 of
the Surface Water Design Manual and, if non-metallic, the pipe shall be placed in
E a trench with a tracing wire above or other acceptable detection.
d. Private drainage easements are required for drainage systems designed to
o convey flows through individual lots.
3 e. The applicant/contractor is responsible for coordinating the locations of all stub -
out conveyance lines with respect to other utilities (e.g. power, gas, telephone,
o I television).
rn f. All individual stub -outs shall be privately owned and maintained by the lot home
C) owner.
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g. Storm drainage pipe systems shall not penetrate building foundations, except for
sump pump discharge lines used to drain crawl spaces, provided the sump pump
system includes backflow prevention or a check valve.
N performance of work. Any work within the traveled right-of-way that may interrupt
o' normal traffic flow shall require a traffic control plan approve by the Public Works
00 Department, Transportation Systems Division. All sections of the WSDOT Standard
j Specifications 1-07-23 Traffic Control shall apply.
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0 27. Project located within the aquifer protection area (APA) shall comply with Special
00 Requirement #6 of the Surface Water Design Manual and Aquifer Protection
w __1Regulations (RMC 4-3-050).
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FACE OF CURB
- 6 1 /2"}�
5 1!2" I
1'2 R. 1" R.
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TOP OF
1 " R.
ROADWAY
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1.
V - 6'
CEMENT CONCRETE
TRAFFIC CURB AND GUTTER
FACE OF ADJACENT CURB
16 1/2"___FLUSH WITH GUTTER
PAN AT SIDEWALK
RAMP ENTRANCE
1:12 1:24
TOP OF
1/2" R. i' ROADWAY
bd
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1' 6"
DEPRESSED CURB SECTION
AT SIDEWALK RAMPS
CONSTRUCTION NOTES AND DETAILS
FOR
UW MEDICINE -VALLEY MEDICAL CENTER
NORTH GARAGE EXPANSION
RECORD DRA WING
6" CEMENT CONCRETE
1!2" R 1.. R SIDEWALK RAMP
VARIES OR LANDING
FROM
6'TOO t
6
t
3/8" PREMOLDED
JOINT FILLER
CEMENT CONCRETE
PEDESTRIAN CURB
AT SIDEWALK RAMPS AND LANDINGS
FACE OF ADJACENT CURB
6 1.2" '
SEE DEPRESSED CURB DETAIL THIS SHEET
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TOP OF
p' 112" R. ROADWAY
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1 6,.
DEPRESSED CURB SECTION
AT RESIDENTIAL DRIVEWAYS ONLY.
FOR COMMERCIAL DRIVEWAYS SEE STD PLAN 104.2
6 1 /2"«'+
5 112' 1"
1/2" R.
FACE OF ADJACENT CURB i
GUTTER SURFACE
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FACT: OF CURB
I 1"R 81i4"
1'IR.,
CEMENT CONCRETE
\ �( TRAFFIC CURB
DEPRESSED CURB DETAIL
AT RESIDENTIAL OR COMMERCIAL DRIVEWAYS, AND ALLEYS
GENERAL NOTES-
1 . See standard plans 102 and 101,1 for curb expansion and contraction joint Spacing
2. Not used.
3. For Depressed Monolithic Driveway Curb & Gutter Sertlon see Standard Plan 104.2
TOP OF
ROADWAY
0 STD. PLAN -- 101
® ; PUBLIC'PWORKS
DEPARiviEtiT CEMENT CONCRETE CURBS )F)RC rE'D
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INUIN-VVUV LIN ULU I L/\ 1 IINLL I 1-1U1\Ili
MIRAFI 160N OR APPROVED EQUAL
1' WIDE DAY CHECK
DAM SPACED PER THE
TABLE BELOW. WRAP
WITH FILTER FABRIC.
Gre�PZimmerman, Public Works Administrab
)SEE CONTRA-n
ROUT DING 20-- 't. = 7J2 'IN R iIYP.-
I CURB NOT INCLUDED IN 810 ITEM -
s-
''1. .........
SEE RAISED EDGE 3.8 INi PRE MOLDEQ-
V - R SIDEWALK D'r_'TAIL - THIS SHEET Jt_ INT FILLER
ALL. GUT LOPEMIN. ((SEE..CONTRACT;
S
1/2"� I1N1 R. ITYP ! WITH RAISED EDGE
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1 � 1 , URB NOT (NCLUDED IN 6101TEAd -
Tt �,.x• y
18 (INi PREMOLDEb ''""`
-/ FINISHED GRADE 1(IN) BELOW
JOINT FILLER SIDEWALK TOP OF CONCRETE S.1RFACE
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ADJACENT TO CURB I'.0, t D MIN (SEE CONTRACT)
ROIJ DING IZ (IN) R. (TYP.)
CURB NUT INCLUDED IN 610 ITEM
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BRIDGE OR PEDESTRIAN PREMOLDED .+ WALL OR BARRIER
RAILING JOINT FILLER
ADJACENT TO CURB
BARRIER - SEE SIDEWALK (STEEP FI..L SLOPES)
CONTRACT PLANS gg (SEE CONTRACT, WALL OR BARRIER
U2 (IN! R MP.; ,..A..
P CURB NOT INCLUDED IN 810 ITEM
- SIDEWALK
FLUSHt 5
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VERTICAL, WALL - 118' lIN) PREMOLDED • �_:-��"J` `--- I s-_
SEE DETAIL JOINT, (TYP.1 • •
ADJACENT TO CURB AND RAILING OR WALL 3'8` (IN) PREMOLDED
JOINT FILLER
SIDEWALK BUFFER STRIP
(SEE CONTRACT) !SEE NOTE 10)
112 (INI R SIDEWALK ADJACENT TO WALL DETAIL
t TYP.;
NOT INCLUDED IN BID ITEM - 6-
I LEVEL
► -
FINISHED GRADE I" (IN{BELOW TOP OF CONCRETE �J
SURFACE FOR PLANTING - FLUSH IF PAVED
ADJACENT TO BUFFER STRIP
I �C/ BROOt,tEU FIMIH 1.%0at_.:.
-f"Jry 4"WIDE SMOOTH
TROWELED PERWETER RAISED EDGE DETAIL
EXTENl� IOINTS OINCLUSIDEWALKDTRANSVERSE
0 IO1N i5 70 INCLUDE RA1:4EG EDGE
�r
Q n r!' ti CEMENT CONCRETE CURET
(CURB AND GUTTER SHOWN!
NOT INCLUDED IN BID ITEM
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For NOTES see STD PLAN 104.2.
Paved surfaces must comply with
•'"l" �� �. �, ��""'�.„� .� - STD PLAN 102.1 as applicable.
3/6 z t B T ] ua
`''•. `' `' CONTRACTION JOINT
' IN SIDEWALK ONLY W
~v"^e �,' • EXPANSION JOINT IN BOTH °► �� �•TO �► �® �•.}�AO •° .
CURB AND SIDEWALK { SEE SID PLAN 101 1 R . , ►
. P ! ► 6 ► R
JOINT AND FINISH PREMULDED
�..... ." JOINT FILLER
DETAIL
E EXPANSION JOINT C. CONTRACTION JOINT
+' PUBLIC WORKS CEMENT CONCRETEPLAN 102
All1�'RO 'FD:
DEPARTMENT SIDEWALK
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3" COMPACTED DEPTH
HMA PAVEMENT
6" PERVIOUS (POROUS) CONCRETE PAVEMENT 6" COMPACTED DEPTH CRUSHED
CONSTRUCT IN ACCORDANCE WITH ACI 522.1-08 ROCK SURFACING BASE COURSE
$" AGGREGATE W/C 0.28-0.33, MINIMUM
CEMENT CONCRETE=520 IB/CY
MIX DESIGN SUBMITTAL REQUIRED °oCb ° ° ° °�o °�o °
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,e• �•. .i ..'.
CHECK DAM SPACING TABLE
SITE ONLY
SLOPE SPACING (MAX.)
MIMUM OF 8" OF FREE DRAININ
4"-2" WASHED FRACTURED ROCK
FIRM AND UNYIELDING / 6-10% 10'
SUBGRADE NON COMPACTION 5-6% 20'
1-5% NONE REQ'D
TYPICAL PERVIOUS PAVEMENT SECTION
NOT TO SCALE
4 REWSED PER AS -BUILT COND177ONS
3 CP-03
2 CP-02
1 ADDENDUM #2
2 DO
REVISION
° °° o 0 0 °o 0 0130 °80 0 000
o° o o n ° o ° o °o
C�
12" SUBGRADE COMPACTED TO 95%
ASPHALT PAVING SECTION
NOT TO SCALE
PEDESTRIAN HANDRAIL
NOT TO SCALE
SURVEYED:
BCE
CK
0911JI17
AS
DESIGNED:
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02/24/17
AS
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01/30/17
AS
DRAW
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11/04/16
AS
CHECKED:
AS
BY
DATE
APPR
APPROVED:
As
SCALE:
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
POST
Cr=MENrT CONCRETE
CURB A i3i=EER
(SEE NOTE 33
CEMENT
COHCRf'eTE -, -•
51f)EVYALK %
DEPRESSED M0NO_FrH!G
CURS 6 13LrrmR
(SEE DET•AX TI115 SHEErl
TYPE C213 - ISOMETRIC VIEW
(COMMERCIAL, WITH BUFFER)
NOTES
1,
When a driveway width exceeds 15 feel, constructs Ibll depth
expansion Joint with 318' Jol nt oiler along the drWffivay fans lines
FACE OF CWA
(seo std. plan 102). Construct expo n slon Jolnts parallel with the
- N OHER�caRB 0ErA4.
Sr � OON THISA S9HFJ~-r
oentlarTlne no requlrl9d at 1F maximum sQaetng when driveway
G4fm+ACnvrLaanrT - �-
widths exceed 30',rl
!TD PIAFr 70I
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t� R TTop oft
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See std. plan 102 far sidewalk details.
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3.
Curb and goer shown, elhar curb desigirs may he speclSed-
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See std- plan 101 far curb details.
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4.
Nat u-sed.
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5.
The anglneer wlll design all driveways to Incfuda elml:lons at all
NUTS. OWEMY U0MIT DIIIN L WAMBION
points marked with symbol `X . AJ1 eievatiens are at the back of
.01,4189nu.L at gUtL oePTH
DEPqFSSEDMONOLRHIC CURS & GUTTEROF7ADL
curb top an uphill sldeI.
6,
Not used.
7,
for Driveway Wldtha sea DRIVEWAY STANDARDS
{Sea NOTE 10). The expartsion joints (sae aid. plan 102) shall be
spaced as shown In the corramponding Inametric vlew.
8.
Slopes shall comply with e+aations R303.2.1 or R3a3.2.2 or
- FACE OF AkWACENT CURB
R303.2,3 of tf19 Revilsed Draft Oiuid*Nnes Car Acemible Ptablic
- 1'
nights -of --Wray ofNov=32= 23, 2005 {PROWAG).
9.
Curb ratluma for any Type C-MAX Drtvaway may be approved on
a case-by-c se basis. '. ►FL
-GUrrER SURFACE
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10. STREET STANDA ROS = Aenton Municipal Cade {RM[j • ° ° a r ' ►►
Tttie IV Development RegulaUan5 a a
C HAi7TE Ft 6 STREET AN D UTILITY STAN DARDS
5eclJo n 4-6-060 5TR EtT STANDARDS DEPRESSED CURB DETAIL
AT RESIDENTIAL OR COFAWERCUIL DRIVEWAYS, AND ALLEYS
DRNEWAY STANDARDS E Remun Municipal Cade (RMQ _
Title IV Oeuelopment Rogul"Ons Dfly wlr y E1-ampla: TYPE C10
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CHAPT'~R4 R=Raaracnpa+l. C_-C4TIT181'C'iI -
CITY- WtOEPR013CRTYDEV EL❑PMENT5TANDARD5 NwrIlw0flam. --- - - -'
Section 4-44= PARKING, LOADING AND OR WAY
QAAX-A Lf ra C8MMO C31' I
REGULATIONS �6utTorr �+1ur�frp strtpj, 91.nIaNn BIAT.r
* + + PUBLIC WORKS CEMENT CONCRETE DRIVEWAY PSTD. PLAN - 104.2
DEPARTMENT ENTRANCES - NOTES AND DETAILS
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CONCRETE PAD FOR DUMPSTER/COMPACTOR
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CITY OF
RENTON
Planning/Building/Public Works Dept.
BY:
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APPROVED FOR CONSTRUCTION
SUBJECT TO ERRORS AND OMISSIONS
DATE:
DATE:
DATE:
DATE:
CONSTRUCTION NOTES AND DETAILS
UW MEDICINE - VALLEY MEDICAL CENTER
NORTH GARAGE EXPANSION
400 SOUTH 43rd STREET
RENTON, WASHINGTON 98055
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DATE:
03/13/2019
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FIELDBOOK:
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CIS24
R- 393710