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SURFACE WATER DRAINAGE NOTES AND SPECIFICATIONS
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A
PRECONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON PLAN
REVIEWER.
2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 1996 STANDARD
SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY
WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY
THE CITY OF RENTON PUBLIC WORKS DEPARTMENT.
3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO
THE APPROVED PLANS, WHICH ARE ON FILE IN THE PUBLIC WORKS DEPARTMENT. ANY
DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM
THE CITY OF RENTON PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY
SECTION.
4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
5. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988
METERS, AND FOR HORIZONTAL CONTROL SHALL BE NORTH AMERICAN DATUM
1983/1991 METERS UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON PUBLIC
WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTED ON
THE PLANS.
6. 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.
7. 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.
8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER
THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A
LANDSCAPE ARCHITECT AND APPROVED BY THE PUBLIC WORKS DEPARTMENT,
SURFACE WATER UTILITY SECTION.
9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED
FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF 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. ALL TRENCH
BACKFILL SHALL BE COMPACTED TO MINIMUM 95% FOR PAVEMENT AND STRUCTURAL
FILL AND 90% OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6
INCHES OVER AND UNDER PVC PIPE.
10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES
SHALL HAVE ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE.
11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY
STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK.
12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL.
13. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT OF WAY WILL NOT BE
ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF RENTON
PLANNING/BUILDING/PUBLIC WORKS ADMINISTRATOR.
14. 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.
15. 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.
16. 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
CONSTRUCTION.
17. 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 COVERED
BY THE CONTRACT. 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.
18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS
WITHIN THE AQUIFER PROTECTION AREA (APA).
.-_---_--______-_-____-_
CITY OF RENTON
Approved by. .�r ate:
Approved by -,2 naw
Approved by, .-.._-..----..-. .,_ Date:
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IFIPE ALLOWANCES
M41161YAL
of R
-PIPE
REINFORCED OR
13'
PLAN COPCF&tE
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Suiite 144
FRAME AND VANED GRATE
S06-20)
PER CRY REVIEW COMMENTS
Soul) WALL PVC
sA'-ter �. �_ ,r' .-� \'�i►
1srD. sPlEc. a-.121))
PER CITY REVIEW COMMENTS
PROFILE WALL PVC
1$.
(am- mac- 64Xs_12(2))
PER CRY REIAEVIi
COMMM
CONS%PT F (206) 457-4469��
$
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PER CITY
- Civil - Structural pro consu.con.7
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NO.
REVISION
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ONE 83 BAR HOOP FORS' HOWT
TYNO #3 BAR HOOPS FOR 12" t laff
7
RL'CTANOUL AR ADJUSItSOW SECTION
IFIPE ALLOWANCES
M41161YAL
of R
-PIPE
REINFORCED OR
13'
PLAN COPCF&tE
:F kj
ALL METAL PIPE
1 t1•
Suiite 144
MP
S06-20)
PER CRY REVIEW COMMENTS
Soul) WALL PVC
18•
1srD. sPlEc. a-.121))
PER CITY REVIEW COMMENTS
PROFILE WALL PVC
1$.
(am- mac- 64Xs_12(2))
PER CRY REIAEVIi
COMMM
kr CORRLIGATED POLYETHYLENE
STORM SEWER PIPE
.�e1 .•,� X i' `�; /- 1. As accepisbie wahn
wee to the rdarown the PRECAST BLASE
SECTION, titer (placed aotxl'Iding to the ftnftz Sp tfans}, or
wire mesh ha ng a mfninasn area of 0.12 square inches pert of shell
be used with the mMlmlm required rebarshown in the ALT11RNATM
r " / RPWICAST RAW SEC71WN. liMps mesh shall not be placed In the
M BAR EACH CORNffi -- �
J 2. The knoll cxlt diam Aw shall not be gfeeW 11hon 20'. Knockouts *WI
hoe a well thiolmns sof 2' mt*mn b 2.5' max mum. PFwWe a 1.5'
min
tnurn gale bebsreers the knodwA wag mid its s WW* of the pipe.
eAR EACH SIDE-- / ' i Ager the pipe Is ins imie d, fm me gap with joint momr in acoordance
- with Standard SpsciAosi on 9-04.3.
3. The maximum depth from the finished grade to the fo*x* pipe invert
f �r shall be 5'_
ra BAR EACH WAY -- 4, The trema and grata nmW be InsAaled with the dense dawn.
PRECAST BASE'1iWf M
#3 MR EACH COMER
t8' MIN
� B1SR r1as�P
5. The Pnacast Base Section may have a rounded floor, and the walls may
be sloped of a rale of 1!24 or steeper.
B. The opening; shall be measured al the top of the pnac"base ss dbn,
7. All pickup holes shag be grouted fun afirir fisc basin has Inn pisossd.
8. AI grade rings and caiiw SSteri be Sept in mortar in aaoordance %0
Staandald Sp don 9443.
:SEE N=1
ALT'®tMATME PRECAST WASE, SECTION
STD. PLAN -- 200.00
♦ + PUBLIC WORKS CATCH BASIN TYPE 1
DEPARTMENT
UARCH 2()013
--- ----- 24•
-`k- BOLT -DOM SU
DETAIL AND W
sl
TOP
Provide two siva in the cover that are verfivaify aligned
With the hales In the fisame.Location of bolt -down Slots
4 3J4'_-- 1 ill' vert is mnxv different "snubokmer3_
2. Alternative rWn nranfrtg designs are soceptable in
lieu of fhsa rib design.
HIS
3. Defer t o fyt ndard Specif cation 9-0�5.�15t2o for additional
-----
{-- -- requirements
W R - SEE Nxif6 2 4, For Frame dermis, see City of Renton
11111111UMN C A) Shnlard Plan 204.00_
f 1J2'
---- __-..__1_.�
Tw
0R\
399 IMAM. HOLE --
1 • _. _ 112' CUM_ HANDLE
MOTION
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,
BOLT -11110 i BLOT WTAIL
SEE NOTE 1
IsiOEE7711C
PU��[,IC WORKS RECTAN0ULAR SOLID STD PLAN -- 2E34.14
' d ` DEPARTMENT METAL COVER
DAARCH 2008
AMS 7/31/13
g X. pZ
WAS
SURVEYED
mv
11/11/113
5628 Al Way
:F kj
PER CITY REN" COMMENTS
Suiite 144
MP
2
PER CRY REVIEW COMMENTS
Seattle, WA 98108
CHECKED
3
PER CITY REVIEW COMMENTS
P (206) 420-7 30
0�'31
4
PER CRY REIAEVIi
COMMM
CONS%PT F (206) 457-4469��
$
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$
PER CITY
- Civil - Structural pro consu.con.7
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NO.
REVISION
AMS 7/31/13
MXP
SURVEYED
mv
11/11/113
MXP
ESIGNE
DESIGNED-
D /
AM
AMS 3/27/14
WP
AMS 10/7/14
MP
DRAWN:
AMS
AMS 2/20/15
MV
CHECKED
BY DATE
AP P R
APPROVED:
MXP
La
4W
au• DIA. SMOOTH BAR
PIP[ COUPLING -- L SPOT WELD BARS TO AT LEAST 2
CMP OR CPEP SMOG CORREGHTIONS OF METAL PIPE {TYP)
INTERIOR BOLT TO CPEP SMOOIT4
INTERIOR PIPE.
SIDE VIEW
MPE:
1. This debris barrier is for use outside r adimays on pipes
3W die. and smaller.
2 See drawing 223.10 for debris bw t mon pipes pwiecting
from drKwasys or mods w aide Japes.
3. All OW parts moat be gehwbmd and mphait mated.
(Treabnent 1 or be#we
4. C1111112-srtronth kderior pipe mqukm bob to amara
debris border to pipe.
ETRIC
STD. PLAN - 225.04
PUBLIC WORKS DENS WAIRRIER
M + DEPARTMENT
- -
NfjARC:;H 2008
p
CLEAN SURFACE AND BOTTUM AREri
PROVIDE UNFORM CONTACT_
THE SURFACE AREA OF THE BABE SECTION MUST
BE GRCKJTED TO THE BOTT43M EAOF THE
ADJUSTMENT BEOTION.
FRAME AND VANM'TIMATE
SAIR ONWIN
Np'T!S
1. THE COVER OR GRATING OF A CATCH BASIN SHALL. NOT
BE GROUTED TO FINAL GRATE UNTIL THE FINAL
ELEVATION OF THE PAVEMENT, GUTTER. DITCH, OR
swEWALK IN WHICH R IS TO BE PLACED HAS BEEN
ESTABLISHED, AND UNTIL PERMISSION THEREAFTER ER IS
GP/M BY THE ENGINEER TO GROUT OR CRATING IN
PLACE IN ACWRDANCE WITH STANDARD SPECIFICATION
2. SHIMS SHALL NOT BE USED TO SET FRAME TO GRADE,
THE USE OF SHIMS IS PROHIBITED.
3. MORTAR SHALL BE PLACED BETWEEN ADJUSTMENT
RINGS AND BRICKS PRIOR TO PLACEMEN,
4. THE USE OF BRICKS IS PERMITTED WHERE THE BRICKS
ARE STAGGERED TO CREATE A RUNNING BOND OR 3'z
BOND.
SEE NOTE 4
STD. PLAN -- 202 00
PU I LIC WORKS CATCH BASIN INSTALLATION
M + I7EPAR`1'MEN'h
Mr1hRC.',H 2008
SCALE:
VERTICAL: NAVD 1988
SEE GRAPHIC HORIZONTAL: NAD 1983/1991 CITY OF
RENTON
ONE INCH 1 DATUM
AT FULL SCALE 1Planning/Building/Public Works Dept.
IF NOT ONE INCH
SCALE ACCORDINGLY
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PUBLICS WORKS
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trawl
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' i #IST»IIP m%W NT.I IL
t ProvlGe two skrtfl in the gnift that anti vwftdy altgned
with to t1dm In 'rifle froths. t ooell s of #x211 damn A*
2 RelW to &ondtn'd BpeditaUt 8--05,1 ) for snit
r8gtlt'renle.
3. Unless adhemise specliied, vaned Wallas shall be used whh standard tome
In the trial W&I, putter or atlt iWer. varod SmAn OW not be lorrated
within cxraes mads. Use vaned grata *WV rallied curbs.
IUMTAIrNAiiL" F 204,20
V'`AItiIID I"a1RATE.....�...ri...._.w......-.,...�._�..,
MARCH 2008
R-382101
HIGHLANDS PARK SHORT PLAT (013001144) �g/12/201`
6200 SE 2ND PL, RENTON, WA FlElDB00K:
PAGE:
STORM DRAINAGE NOTES &DETAILS DRAWING NO:
024-12
SHEET-7
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