HomeMy WebLinkAboutR-373709WATER PAN GENERALNOIES Sbidrd PIRr NU.30D
L ALL WORKANDiMTHUNISSHALL KIN ACCORDANCE WITH THE LATEST EDIfIONOFTHE CIIYOF REmUNPUBUC WOR0
STANDARD SPECNCATIONS AND SPECIAL PROVOM AND WS00T / AP WA SrAIDARD SFEOFtCAM WS, LATEST UNr10N AS
AMENDED BYTHECRYOF REMOR ASET OF CITY APPROVED PIANSSHALL BE KEPTATTHEJOBSOEWRD& VEIL CONSTRUCTION
BNPRODRESS. APRE-CONS7RUCIION CONFERENCE SHALL BE HELD PRIOR TOTHESTARTOF CDNSFRUCIKRITNE CONTRACTOR
ANDOR DEVEIOPELSHALL BE RESPONSIBLE FORSECURNO ALL NECEMARYPFAMITISPRKMLro COM4Sf ucri011
2. ALL EXISTING UIIUIESSHALL REMAIN N SERVICE DURING CONSTRUCTION UNLESS OTHERWISE NOTED. TKECONRACTORSIWL
CALL 1400424-55% TO VERIFY UTILITY LOCATIONS BEFORE BEGINNING EXCAVATION.
3. ALL MATERIALS USED FOR THE CONSTRUCTION OF WATER SYSTEM IMPROVEMENTS SHAU BE NEW AND UNDAMAGED, AND
'CATALOG CUTS• FOR ALL MATERIALS SHALL BE APPROVED N WRRILNT BY THEOIYOF RENTON PRIOR TO BMWM ANY
MATERIALS ONSITE,
4, ALL WATER MAN PIPE MATERIALS SNAIL BE CEMENT LINED DUcmE IRON Pei. Tx1ON NC AS S2 PFRAW WACssl AND
10L PIPEJONR SHALL BE PUSH4I1111 OR REOWBGALJONC CAST •ION OR DUCTILE EON PPE FRINGS5IIALLBECIASS251
PER ANWAWWA CUWA21104L ALL DUCTILE IRON PPE AND FRTINGS SHALL BEWRAPPEDWITH BAg.INACK TUBE7YPE,
POLYETHYLENE PLASH[ PER AW%ACIOSSTANDARDS.
S. MINIMUM COVER FROM TOP OF WATER MANS TO FINISHED GRADE SHALL BE 36INCHES FOR PPE DIAMETER OF 104NCH OR LESS
AFD48NCNE5 FOR PPE DIAMETER OF 124NCH AND LARGER. MAXIMUM CDM FORALLwATB MAN59WLBE BOINCHES
ANY DEVIATIONS MUST BE APPROVED BYTHE OTYOF RENWN RRORTOCONSFRUC ION. WHEM UMDYCNWJCMoam&
THE PROFILE OFTHE WATER MAN SHALLBEANUSIEDAS NECESSARY10 CLEAR CONFIXISANDTO PROVEN MINIMUM COVER.
PIPE DEFLECTION SHALL NOTEX= ONE -HALF OF PIPE MANIEACIU8 SPECIFCTION FORBIZEOF PPE USED ALLTRENOI
BAOALLSHALL BE COMPACTE0709S PERCO/FMAXIPAUM ORYOUMNAS
DEIEIA9 ®BYTHEIISPD EDPROCTOR TEST
AREAS. (MPD)NROADWAY ;ROADWAYBE95M RS, ROADWAY PROM AND ORNEWAY $AND6PEIfBNTMDD IN UNPAVED
AREAS. ALLPIPEmNECOM ►ACIIOIISW18E95 MD0.
G CONCRETE BLOODING FOR WATER MAIM SHALL BE DESIGNED. INEFALIIDAND POURED N PLACE INACCOROANCE WITHOTY OF
RENTON STANDARD DETAIL.SANDSPEW"TKMAND SHALLRE NUMWATALLVEItTMAND HOMWALBENDS, Fn7NQ
AND BASEOF NYDIIANIS MEWUIGS (OR SIMILAR PRODUCT) MAYBE RE MM O NA .MfA1AMCALJONISN ADDDIONTO
CONCREEBUDCONG.
7. ALLNEW WATER MAN PW5AND FffINGS94AL1 HAVE A FOAM PIPE PIG WINTHROIIGIN THEA PRIORTO BUMF RUSHED,
DNNFIOW,ANDTESTEO. CLEARING. PRESSURE AND PlR MTIUMNG SHALL BEDONE N7NE PRESENEOFANDUNDEITNE
SUPMIS1CNOFACUYOFRFMONUTIIIIYNSPE CCOL THECMMtAC10RR LLSUPPLY,NSTALLANDREMOVEPLLrA
CORFORATMMDR KM- OFFASSE. NBC E$ ANDTHRUSTRESTRANC/ BWOMFORTESFNGMOFUMYACCEPTAWY -NO
=WCF)ON SHALL BE MADE BETWEEN THE NEW MAN OR KI WEENTHE NEW WET TAP VALVETDAN
ExISING MAN Umil
THE NEW PIPING INLS BEEN iOAAT•IIf,GED, DLgIFEC7ED, F1I1511FD, AND PA6rDB0111 PIEglMEA1DPI1MY76mNG.
8. NEW WATER ASABSINCLUDW SENILE LATTIW .SSNALLSETESIFDATASTAnCPfOWOOF 150 PSIAWAYAMM
PRESSURE WITH A MBOAUM OF 225 PSITEST PRESSURE FOR 120 MINUTES WRNA MAXIMUM OF5 PSI PRESSURE MOP DLMM
THE ENIRETEST KRIM RIPON SATISFACTORYCOMPIETIO N OF7NE PRESSURE TE5T.THE INESNALLRE DISINFECTED, RUSHED,
ANDTHEN WATERSAMPIESSWW BETAKEN FOR PUPMTESTDW BYTHE PUKIC WORKS !INSPECTOR.
9. THE CONTRACTOR SHALL NOTIFYTHE CITY
DAYS PRONTO MAKING COWEC IOISTO7
MAN AND RrTNGS AT THE CONNECTION PI
THE RFULCONNECFKK THE CONTRACTOR
ALL MATERIALS PEOl11RED FOR THE CITY OF
Sanitary Sewer Notes and Specifications
THESE NOTES SHALL APPEAR ON PROJECTS FOR THE WASTEWATER UTILITY.
1. All work and work material shall be in conformance with the standards and specifications
of the City of Renton Planning/Building/Public Works Department and the latest edition
of the WSDOT /APWA Standards and Specifications, as approved and modified by the
City of Renton in the Renton Standard Plans & Specifications. A set of approved plans
shall be kept on site at all times during construction.
2. The hours of work in the street right of way shall be per City specifications on weekdays
unless otherwise approved in writing by the Planning/Building/Public Works Department.
An approved traffic control plan must be obtained prior to beginning any work within
public right of way.
3. All locations of existing utilities shown are approximate and it shall be the contractors
responsibility to verify the true and correct location so as to avoid damage or
disturbance.
4. A pre - construction conference and a 24 hour notice shall be required prior to starting
new construction. It shall be the contractor's responsibility to secure all necessary
permits prior to starting construction. (Inspection will be accomplished by a
representative of the City of Renton.) It shall be the contractor's responsibility to notify
the Public Works inspector 24 hours In advance of badcfilling all construction.
S. Conbadzir is solely responsible for the means, methods and sequences of construction
and for the safety of workers and others on the ConsWction site.
6. It shall be the responsibility of the contractor to obtain street use and any other related
permits prior to any construction.
7. Plans approved by the City of Renton, Public Works Department shall take precedence
over all other plans.
8. A copy of these approved plans must be on the job site whenever construction is in
progress.
9. The contactor shall provide the City of Renton with an as -built drawing of the sanitary
sewer system, which has been stamped and signed by a licensed professional engineer
or licensed professional surveyor.
10. Backfill shall be placed equally on both sides of the pipe in layers with a loose average
depth of 6 inches, maximum depth of 8 Inches, thoroughly tamping each layer to 95
percent of maximum density. These compacted layers must extend for one pipe
diameter on each side of the pipe or to the side of the trench. Materials to complete the
fill over pipe shall be the same as described.
11. Open cut road crossings for utility trenches on existing traveled roadway shall be
backfilled with crushed rock and mechanically compacted unless otherwise approved by
12. Datum for Vertical Control shall be North American Vertical Datum 1988 Meters, and for
Horizontal Control shall be North American Datum 198311991 Meters unless otherwise
approved by the City of Renton Public Works Department. Reference benchmark and
elevations are noted on the plans.
11 All disturbed areas shall be seeded and mulched or otherwise stabilized to the
satisfaction of the Department for the prevention of on -site erosion after the completion
of construction.
14. All pipe and appurtenances shall be laid on a property prepared foundation in
accordance with the standards and specifications of the City of Renton
Planning/Building/Public Works Department and the latest edition of the WSDOT/APWA
Standards and Specifications, as approved and modified by the City of Renton in the
Renton Standard Plans & Specifications. This shall include necessary leveling of the
trends 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. Pipe bedding shall be
pea gravel 6 inches above and below the pipe.
15. Sanitary sewer pipe shall be polyvinyl chloride (PVC) rubber gasketed ASTM D 3034,
SDR 35, or ductile iron class 50, unless otherwise approved by the Wastewater Utility.
16. In unimproved areas, manhole to extend minimum 6 inches and maximum 12 Inches
above finished grade or must have minimum 2' diameter concrete ring poured at grade.
In paved area, cover must slope in all directions to match paving.
Erosion Control Notes
1. These notes shall appear for all projects - site improvements, surface water utility,
wastewater utility, water utility, and transportation plans:
2. Before any construction or development activity occurs, a pre - construction meeting
must be held with the City of Renton, public works design engineer.
3. The Boundaries of the clearing limits and areas of vegetation preservation as
prescribed on the plan(s) shall be clearly flagged by survey tape or fencing In the
field prior to construction in accordance with Appendix D of the Surface Water
Design Manual and observed during construction. During the construction period, no
disturbance beyond the clearing limbs shall be permitted. The clearing limits shall be
maintained by the applicantJESC supervisor for the duration of construction.
4. Stabilized construction entrances shall be installed at the beginning of construction
and malnta In ed o th for duration of the project. Additional measures, such as
e
P J
constructed wheel wash systems or wash pads, may be required to ensure that all
wed areas are kept dean and track out to road right of way does not occur for the
Da p 9 Y
duration of the project.
S.
All required sedimentation erosion control facilities must be constmcted and in
operation prior to land clearing and /or construction to prevent transportation of
sediment to surface water, drainage systems and adjacent properties. All erosion
and sediment facilities shall be maintained in a satisfactory Condition until such time
that clearing and /or construction Is complete and potential for on -site erosion has
passed. The Implementation, maintenance, replacement and additions to
eroslon /sedimentation control systems shall be the responsibility of the permitee.
6. The erosion and sedimentation control systems depicted on this drawing are
intended to be minimum requirements to meet anticipated site conditions. As
construction progresses and unexpected or seasonal conditions dictate, the permhee
shall antidpate that more erosion and sedimentation control fadlitles will be
necessary to ensure complete siltation control on the proposed site. During the
Course of Construction, R shall be the obligation and responsibility of the permltee to
address any new conditions that may be created by the activities and to provl de
nd above minimum requirements, as may be needed to
additional facilities, over a req y ,
protect adjacent properties and water quality of the receiving dral nage system.
7. Approval of this plan Is for erosion /sedlmentadon control only. It does not constitute
an approval of storm drainage design, size nor location of pipes, restIctors,
channels, or retention facllRies.
8. Any areas of exposed soils, Including roadway embankments, that will not be
disturbed for two days during the wet season (October lA trough March 30") or
seven days during the dry season (April is tough September 30) shall be
Immediately stabilized with the approved ESC Cover methods (e.g., seeding,
mulching, plastic covering, etc.).
9. Wet season seasonal erosion and sediment Control requirements apply to all
Construction sites clearing between October 1 and March 30 inclusive, unless
otherwise approved by the City throug h an adjustment process.
10. Cover measures will be applied In conformance with Appendix D of the Surface
Water Design Manual
11. Any area needing ESC measures, not requiring Immediate attention, shall be
addressed within seven (7) days.
12. The ESC facilities on inactive sites shall be inspected and maintained a minimum of
once a month or within 24 hours following a storm event.
13. At no time shall more than one (1) foot of sediment be allowed to accumulate within
a catch basin. All catch basins and conveyance lines shall be cleaned prior to paving.
The cleaning operation shall not flush sediment -laden water Into the downstream
system.
14. During the time period of October la through Mardi 30"', all project distributed soil
areas greater, that are to be left un- worked for more than 12 hours, shall be
covered by mulch, sodding or plastic covering.
15. Any permanent retention /detention facility used as a temporary settling basin shall
be modified with the necessary erosion control measures and shall provide adequate
storage capacity. If the Permanent facility is to function ultimate ly as an Infiltration
system, the temporary fadllty must be rough graded so that the bottom and sides
are at least three feet above the final grade of the permanent facility.
16. Prior to the beginning of the wet season (Oct. 1), all disturbed areas shall be
reviewed to identify which ones can be seeded in preparatlon for the winter rains.
Disturbed areas shall be seeded within one week of the beginning of the wet season.
A sketch map of those areas to be seeded and those areas to remain uncovered
shall be submitted to the City of Renton for review.
Surface Water Standard Plan Notes
1. These notes shall appear on projects for the surface Water utility.
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.
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
Municipal Construction prepared by WSDOT and the American Public Works
Association (APWA), as amended by the Qty 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
plans. all Corrections shall be at no additional cost to the City.
4. 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, as electrical. etc. The surface water drainage stem shall be
constructed according to the approved plans, which are on files in with the City. Any
deviation from the approved plans will require written approval from the City
Renton Public Works Department, Surface Water Utility Section.
5. A Copy of these approved plans must be on the job site whenever construction Is in
progress.
6. Grading activities (site alteration) are limited to the hours of 7 a.m. to 7 p.m.
Monday through Saturday and no work on Sunday is allowed, unless otherwise
approved with a written decision by the City of Renton.
7. It shall be the a IicanYs wntactor's res nslbilit to obtain all Construction
pP / po Y
easements necessary before initiating off -site work. Easements require City review
and approval prior to construction.
8. Franchised utilities or other Installations that am not shown on these approved plans
shall not be constructed unless an approved set of plans that meet all requirements
of Chapter 4 of the Surface Water Design Manual are submitted to the City of
Renton.
9. Datum shall be NAVD 88 unless otherwise approved by the City of Renton.
Reference benchmark and elevations are noted on the plans.
30. Any dewatering system necessary for the Construction of stormwater fadlides 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 retenton /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 minim um 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 dmlmge system will be
submitted to the City upon Completion.
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
following:
a. Each outlet shall be suitably located at the lowest elevation on the lot, so as to
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.
b. Outlets on each lot shall be located with a five- foot -high, 2" x 4" stake marked
"storm" or "drain ". The stub -out shall extend above surface level, be visible, and
be seared to the slake.
c. Pipe material shall conform to underdain specifications described in Chapter 4 of
Surface Water Design Manual and if non
- metallic the pipe shall be laced in
the P P P
9
a trench with a tracing wire above or other acceptable detection.
d. Private drainage easements are required for drainage systems designed to
Convey flows through individual lots.
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,
television).
f. All Individual stub -outs shall be privately owned and maintained by the lot home
owner.
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 back low prevention or a check valve.
s (compacted, graded, landscaped, etc. ofthe
23. All disturbed pervious area ( pa , g ped, )
development site must demonstrate one of the following: The existing duff layer
shall be staged and redistributed to maintain the moisture capacity of the soil, OR;
Amended soil shall be added to maintain the moisture capacity.
24. Proof of liability Insurance shall be submitted to the City prior to construction permit
Issuance.
25. Issuance of the building or construction permits by the City of Renton does not
relieve the owner of the Continuing legal obligation and /or liability Connected with
storm surface water disposition. Further, the City of Renton does not accept any
obligation for the proper functioning and maintenance of the system provided during
mristructlon.
26. The Contractor shall be responsible for providing adequate safeguard, safety
devices, protective equipment, flaggers, and any other needed actions to protect the
life, health, and safety of the public, and to protect property in connection with the
performance of work. Any work within the traveled right -of -way that may Interrupt
normal traffic flow shall require a traffic control plan approve by the Public Works
Department, Transportation Systems Division. All sections of the WSDOT Standard
Specifications 1 -07 -23 Traffic Control shall apply.
27. Project located within the aquifer protection area (APA) shall Comply with Special
Requirement #6 of the Surface Water Design Manual and Aquifer Protection
Regulations (RMC 4-3 -050).
R- 313109
CITY OF
Approved bYC���KfGC
Approved
Approved by:
Approved by:
to
O U
o
Z�
Py.
G <TrNG r( � o�
EN G%
18215 72ND AVENUE SOUTH
KENT, WA 98032
(425)251 -6222
(425)251 -8782 FAX
CARL ENGINEERING, LAND PLANNING.
SURVEYING. ENVRONNENML SERVICES
i
U •Z
O ,
T
Ca
O
U
a._
0
U8
• N NO
• U
N�n7
• o %��
o"
Y wUv0
M
Loot"
a s
y
z
M
M
M
M
M
O O
w
N
N
N
N
N
G w
W
K
M
m
j
M
m
I.-SJ
Z
m
N
w
C
N
O O\D
O
O
a
N
O
a
0
0
0
0
0
(n
Z
O
(n
LJJ
Qf
Project /: 13245 Store /00459
Designed By: CMT
Drown By: RDC
Checked By: JH
Dale: 9.7.2012
Score: n
Disk File:
431 RMNIER AVENUE SOUTH
RENTON. WA 98057
Date: Y / f/ CONSTRUCTION NOTES
�/ FRED MEYER
� Wf d
Date: FUELING FACLITY
Permit No. U13001730
Date:
Date:
C "D - 42- 3 -7 --,-? ) 01
C10of 10
I
01
a
s
n
V
a
n
M
O
N
0
M
N
a;
E
m
0
y
z
O
� C
�jm
0
< r
�
H
o
G w
W
K
M
m
j
M
m
I.-SJ
Z
m
N
w
C
N
Lo
u z
52
c
.3
a
a
m
s
m
a
Project /: 13245 Store /00459
Designed By: CMT
Drown By: RDC
Checked By: JH
Dale: 9.7.2012
Score: n
Disk File:
431 RMNIER AVENUE SOUTH
RENTON. WA 98057
Date: Y / f/ CONSTRUCTION NOTES
�/ FRED MEYER
� Wf d
Date: FUELING FACLITY
Permit No. U13001730
Date:
Date:
C "D - 42- 3 -7 --,-? ) 01
C10of 10
I
01
a
s
n
V
a
n
M
O
N
0
M
N
a;
E
m
0
y
z
O
� C
�jm
0
< r
�
H
o
z
W