HomeMy WebLinkAboutR-409116z
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NE 114 SECTION 14, TOWNSHIP 23 N, RANGE 5 E
8.5' PRIVATE STORM W. M.
IE
@ CO DRAINAGE -__
503.78 EASEMENT lE @ CO lE @ CO _ ND
_ = 481.72 = 472.00
IrU 7 1E @ CO
_
R/M 504.10 - - - = 479.08 ; \� ��. + . » lE @ CO _ _
_ _
Ili _
(Wj� 2 �o ' IE 499.12 \ - - 9 - - - -1 = _- - 1� - r- - - - lE @ CO- PR/VA E STORM X
47229 I I\
1 t) h� lE ®CO R - - - �- _ = 467.00 DRAINAGE EASEMENT I
lE @ CO - - - �7
\ co=7YD
0 /E @ CO l 1E @ CO - _ _ - ' - S - - =�- � o
LT1 1 1 - I
I , t YD 2 = 479.80 = 471.81 �' PRIVATE STORM CB 101 TYPE 2-48" +
RIM 496.60 3 ' 4 N DRAINAGE , STA. 26+ 10.29, 11. 41 ' L T
Q I o 1E 491.86 d RIM 491.10 ; �. o00 /E @ CO - EASEMENT lE @ CO
d x�. 456.78 RIM -169-
\ v co �o RIM 477.95 ,
N IE 486.10 00 d �r o = 474.84 = 463.42 �S
��,
I n \ c oo 1 /E 473 82 a YD 5 112 " IE IN -ram rrs (E) { I 8
I ` '� \ o \ T3 14 , - RIM 475.20 4 6" lE IN -�,-74 (N)
I \ \ \ \ 5 ,' IE 470.81 V I
451.d"12" IE OUT �r (S) 8
\ ` ` E 1 ` \ CB 1 TYPE 2-48"
CB 103, TYP�`H 1
STA. 21 +89. 27, 12.17' L \ \ ` , STA. 26-I-10. 29, 12. 93' R ;�f I V) 1
RIM�563-. t9 0 503.99 456.72 RIM � I "
6" lE IN §ah:49-(N)501L4CB 102, TYPE 1 415 12" lE IN -9�(W) I I
12" IE lN�F59-9i9 N I
i I ° 37 LF 12" LCPE @ ,�zcg� P204 - - - - - 12 IE OUT�99.89- (S) 1 STA. 23+87.70, 1217' L I � O � I
I ( ) - _ _ \ 482.28 RIM �F8 -1.9- _ 45 12" lE INf§�-99- (E) I I H
' v U6 N � 4�79.73 6" lE IN�3•E9- (N)f ¢,5a 18" IE OUT
(S)
CB 204, TYPE 1L," I _ l i 10' DINT UTILITY '
STA. 15CB 20 , 12.17' R" CLEANOUT (TYP.) \ , 9.9512" IE OUT-+-_ (S) EASEMENT'
-ram SOLID LOCKING LID
STA. 33+26.091 12.13' L
RIM 099:99 459.48
12" IE OUT 4T�. 44 S)
452.32
AB 1.31%
-35 LF 12" LCPE 9�.6f3L (P201)
CB 261, TYPE 1
81-DIRECTIONAL VANED GRATE
WITH THROUGH CURB INLET
STA. 31+95.34, 23.26' L
RIMF56.- iI-455.29
12" IE OUT -451-•E5-(W) 451.56
6" 1E IN 452.00 (SW)
I
508.59 RIM 49-1-3 _- _� - _ _ - - - - - - _ _ _ - - - - 6 AB 2.88%
i ' //
I
505.93 12" lE OUT 396r96 (SE) �� ■ I .° , S` - - - - - - - = � _ •- - �- I \ - - - - - --- oo LF LCPE ®-1 B3ilr (P101)
---- s _ 4
12"
- -�- 4B F 12" LCPE @-l�i� P102 3sLF 12" LCPE @ 2zz-8$ i P301
( )a ( )
CB 104, TYPE 1L x 0 LF 12" LCPE @-9,•999 (P104) 0 0 5 q °% ;: � � - �b+yi. un
STA. 20+68.28, 12.17' L ■ \
508.20 RIM 566-E 0 00 _ 22 1 .65 _ c� o I B� DIRECTIONAL VANED GRA TE
(AB) 12" IE IN 505.50 (NW) I _
505.45 12" IE OUT 59 (S) x I \ I + T o o r �96-LF 12" LCPE @-;9.894 P3) N ' `b '� ^ -�-2-�LF 12" LCPE @-Ir�r(P2)-�, �F d WITH THROUGH CURB INLET
I I I �� d d d I STA. 31r+�658, 22.88' L
d
1E @ CoRIM 45516
CB 4, TYPE 1L 12" LCPE @ (P4) i _ 470.17:� - - -+.-- -_� ---- r s 12" lE OUT (W) 451.93
STA. 20+6779, 8.17' R -- (AB) 1.54%
°
5OZ73 RIM X �: � 24 LF 12" LCPE @ f.: 33L(P103) � i � - _ - - - - _ _ � _ '\ 298 LF 12" PVC @4�P107)
505.16 12" lE IN 646.36 (SW) - -r �* __ ( ---, T- T- ---------u---- --------- �) 20.08%
505.15 12" IE IN 5t95-3B (W) CB 3, TYPE 1 I I \ CB 2, TYPE 1 ---
` \ f IL-----r--- u------ -1 ---------- 5 LF 18 LCPE @ wit (P1)
� � JD/NT UTILITY STA. 23+87 70, 12.17' R I-�L_________»_______
505.13 12" lE OUT 595.39 E \ STA. 21+89.27, 12.17' R \ VAULT INLET,--'- n '
( I 3Trrt1= 12" LCPE @ o (P5) I EASEMENT RIM 482.30 I------ J-- (AB) I 1.48%
\ 503.97 RIM � I
37 LF 4.16% I 12" IE IN --k�Br9� (W) 478.87 I STA. 26+0729, 3750' R -___„1-- 27 LF 12" PVC @ $.93i* (P7)
CB 5, TYPE 1L - - \ 500.50 12" IE IN 666.66 I I L__
PRIVATE TYPE 1 CB OR 12" IE /N �&39- (N) 478.86 18" IE IN 11-4� (N) N h
STA. 14+34.78, 12.17' R 500.47 12" IE IN�0 (N) _ --- 1____p__--- �,
APPROVED EQUAL W NO CITY \ 6" IE 1N -9. S 4l9.45 IL 445.321---- CB 7 TYPE 2-48"
509.60 RIM 5f6. f t` N 500.52 12" IE OUT�6eBL•516- E ' --- ------ SOLID LOCKING LID
S I OF RENTON LABEL (TYP.) \ 0 12" IE OUT-4�$.96 (E) 478.90 I d II
-------- STA. 30+27.60, 11.41' L
506.73 12" IE IN `ems O X m \ I ao o Ir---- u---------� { o �/q \ N� u o`H Ir-T-RA�1/__A RIM -�k56-�� 456.24
506.70 12" lE OUT 5B�?•99 (NE) \ o / LJ �'CD °p --------------------
\ \ --- -- -
jc' \ �v \\ oo°'v \ \" 70 `t�° .9 °per ---5_ IFTORM-lfr�l/NAG�- I 12" IE IN 33 (W) 447.72
-- IFT
o \ \Do - IT--------- p - Ln
L� od \ d c`H _------- --- v 12" IE IN s (N) 447.72
� I \ \ �t \ �� PRIVATE STORM----t----IN---------1-r-----fl---''---
�F 12" LCPE @ 4 499 (P6) { o d DO lE @ CO '---iF---------u-1 / 18" IE OUT 3 (S) 44Z 72
107 LF 1:47% ---- n \ \ \ 1E @ CO d DRAINAGE F uT -A-- ------
\ / - IE---------u,------ = (AB) 0.48%
I \ \ = 478.53 EHIASEMENT { 3
X� X, X \ \ f.
= 478.17 IT ry
u ------ { 3 LF 18" PVC @ ^� P8
INTERCEPTOR TRENCH TIP. \ ___p--___-__- ( )
COMBINED Di 710N WET VAULT '----��------- ----
�.; 1 ° 1 SEE SHEET C26 FOR DETAILS \ _________IL7________ u---------
� � SEE SHEET C23 FOR DETAILS ____ L
7 PRIVAfE�S�`ORM --------T i------- -- - -----r-uN--
1 1 CB 8 TYPE 2 48"
--- I \ .1--DRAINAGESOLID LOCKING LID
-'� - � �\ EASEMEN I l STA. 40+05.15, 19.81' R
SE 134TH ST I '
CB 6, TYPE 1
STA. 13+26.71, 12.17' R
- 511.38 RIM ;;.6b- + o \
12" lE OUT 5059gn59 (N)
III_
I
I o
NO TES:
�rl=
X
X
RIM T= 458.08
18" IE /N �F47E� (N) 447.56
ti \ F-
x X�X�1X
lE @ CO
= 485.94 I
`
° VAULT OUTLET,
STA. 30+30.60, 38.15' L
0 18 IE OUT 0 0z.E� (SE) 447.56
(AB)
I -
1.22%
12" IE OUT �0 08. 96 (E)
pII
- d 58 LF 18" PVC @ �4 (P9)
\
-
IE *CO lE @ CO
= 48326 '-;'" 11x
= 475.89
IE @ CO
= 472.75
---- 448.12
`.
\
CB 9 TYPE 2-48"
- "
I
-
SOLID LOCKING LID
1. ALL BUILDING DOWNSPOUTS, FOOTING DRAINS, AND DRAINS FROM ALL
IMPERVIOUS SURFACES SUCH AS PATIOS AND DRIVEWAYS SHALL BE CONNECTED
TO THE PERMANENT STORM DRAIN OUTLET AS SHOWN ON THE APPROVED
CONSTRUCTION DRAWINGS #R-4091 ON FILE WITH CITY OF RENTON. THIS PLAN
SHALL BE SUBMITTED WITH THE APPLICATION OF ANY BUILDING PERMIT. ALL
CONNECTIONS OF THE DRAINS MUST BE CONSTRUCTED AND APPROVED PRIOR TO
THE FINAL BUILDING INSPECTION APPROVAL.
2. CONNECTION TO THE DOWNSTREAM DRAINAGE SYSTEM SHALL BE VIA PERFORATED
PIPE CONNECTION, COMPLIANCE WITH THIS REQUIREMENT WILL BE ADDRESSED IN
THE DRAINAGE PLAN SUBMITTED FOR RESIDENTIAL BUILDING PERMIT DRAINAGE
REVIEW WHEN APPLICATION IS MADE FOR A SINGLE FAMILY RESIDENTIAL BUILDING
PERMI T FOR EA CH L 0 T.
J. ALL TRENCH RESTORATION WITHIN THE CITY OF RENTON RIGHT OF WAY SHALL BE
PER THE CURRENT CITY OF RENTON TRENCH RESTORATION AND STREET OVERLAY
DETAIL AND ALL TRENCH RESTORATION WITHIN THE KING COUNTY RIGHT OF WAY
SHALL BE PER THE KING COUNTY STANDARDS. KING COUNTY AND RENTON RIGHT
OF WAYS ARE DELINEATED ON THE PLAN AND PROFILE SHEETS.
4. PER SECTION 7 REQUIREMENT FOR PATCHING, OVERLAY, OVERLAY WIDTHS, 1.
TRENCHES (ROAD CROSSINGS) D. IF THE OUTSIDE OF THE TRENCHING IS WITHIN
THREE FEET (3) OF ANY ADJACENT LANE LINE, THE ENTIRE ADJACENT TRAVELED
LANE AFFECTED WILL BE REPAVED.
LANDSCAPING NOTE
1. TRACT "A" WILL BE OWNED BY HOA AND VAULT LANDSCAPING SHALL BE
MAINTAINED BY THE HOA. AN EASEMENT OVER AND ACROSS TRACT "A"
ALLOWING THE CITY ACCESS TO INSPECT AND MAINTAIN THE VAULT AND ALL
STORMWATER FACILITIES IN THE TRACT WILL BE RECORDED.
2. THERE SHALL BE A MINIMUM OF 3-FOOT CLEAR RADIUS AT ALL FIRE
HYDRANTS.
STORMWATER FLOW CONTROL BMPS
LOT
LOT AREA
MAX. IMPERVIOUS
(RESTRICTED
FOOTPRINT)
AREA TO
UTILIZE BASIC
DISPERSION
SUM OF BMP
CREDITS
1
12,425
3, 600
700
1,100
2
10,510
3, 600
700
1,100
3
10,208
3, 600
700
1,100
4
9,906
3, 600
700
1,100
5
9,604
3, 600
700
1,100
6
9, 302
3, 600
700
1,100
7
9,000
3, 600
700
1,100
8
9,868
3, 600
700
1,100
9
10, 035
3, 600
700
1,100
10
9,742
3, 600
700
1,100
11
9,449
3, 600
700
1,100
12
9,156
3, 600
700
1,100
13
9,781
3, 600
700
1,100
4
AkL.��
Call 2 Working Days Before You Dig
811
Utilities Underground Location Center
(ID,MT,ND,OR,WA)
C!
SURFACE WATER STANDARD PLAN N40TES:
THE FOLLOWING IS A USTING OF i3ENERAL NOTES THAT SHALL BE WCORPORATED RI THE DRAINAGE PLAN SET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY
PACT EGT THE APPLICANT OR OWNER. HEREBY REFERRED TO AS APPLICANT, MAY STRIKE QUTaRHEIEVANT NOTES IF NQTAPPLK:ABLE TO THE PROIEGT H(MEtiER, THE
APPLICANT SMALL NOT RENUMBER MOR EDIT THE RFMAINING NOTES. IF ADDITYONAL MOTES ARE NEEDED FOR SPECYFIC ASPECTS, THEY SHALL BE ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES.
t. BEFORE ANY CONSTRUCTION OR pIEVF1OPMI ACTIVITY QC,CURS, A PRE -CONSTRUCTION kiEETING SHALL RE HELP AMONG THE CITY OF RENTON, HI=REBY
REFERRED, TO AS THE CITY, THE APPLICANT. AND THE APPLICANT'S CONTRACTOR.
2. TIIE APPLICANT SHALL BE RESPONSIBLE FOR SECURING ALL NECESSARY CITY. STATE, AND FEDERAL PERMITS PRIOR TO CDNSTRUCT30N.
S. ALL STORM DRAINAGE IMPROVEMENTS SMALL BE DESIGNED AND COH:STRUCTED IN ACCORDANCE WITH THE LATEST EDITION OF THE CITY OF RENTON SURFACE
WATER DESIGN MANUAL fRPNTOM SWDMI, RENTON MUNICIPAL ODDS RMC}. AND THE STANDARD SPECIFICATIONS FOR ROAID BRIDGE AND MLNIE-WAL
CMYMUCTICIN PREPARED BY V,'StrCr ANO THE AMERICAN PMUIC WOHK5 ASSOCIATION IAPYI IT SHALL M 71-1E SOLE RESPONS101LIT Y OP YHE APFLICANT TO
CORREC7 ANY ERRCR OMISSION OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THE PLANS,ALLCORRECTIONS SI-IAL4 BE AT NO ADDITIONAL COST TO
THE CITY
4. APPROVALOF THE ROAD. GRACING. PARKING, BUILDING, AND DRAWNAGE PLAN DOES NOT CONSTIIUTEASAPPROVAL OFANYOTHER CONSTRUCTION (E.G. WATER.
SEWER, GAS. ELECTRICAL. ETCj. PLANS FORSTRUCTURES SUCHAB BRIDGES. VAULTS. AND RETAININO WALLS REQUIRE A SEPARATE PEVEWAND APPROVAL BY
THE Oil r PRIOR TOCONSTRVGTLOM. THE SURFACE WATER pRAIIII1AGE SY$T:EM SHALL BE CQMSTRUGTEDAQWPM HG TO THE APPRO:'EO PLANS. ANY DEVIATION
FROM THE APPODVED PLANS WILL RECNIRE COORDINATION FOLLOWED BY WRITTEN APPROVAL FR LITHE CITY.
5. ACCPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTTDN IB IN PROGRESS.
THE LOCATIONS OF ALL EKISTINOUT}LITIES SHOWN HEREON HAVE BEEN FS11ABLPSHFD BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHALL
THEREFORE BE CONSIDERED APPROX MATE ONLYAND NOT NECESSARILY CDMPLETE. IT ISTHE SOLE RESPONSIBILITY OF THE APPLICANT AND THEAPPUCANTS
wONTRAGTOR TO INDEPENDENTLY VERIFY THE ACCURACr OF ALL I TPLITY LCI SHOWN- AND TO FURTHER 0I5CAVER ANDAVOID ANY OTHER UTILITIES NOT
SHOWN HEREON THAT WAY U AFFECTED BY THE IMPkEMENTATION OF THIS PLAN. THE APPLICANT SHALL RECQFV QH T14E AS-SUILTPRAWINGS ALL
UNDOCLMAENTED LMLITLES DLSCOVERED AND ANY CHANGES TO THE APPRD EO PLANS. THE APPLICANT SHALL IMIMEDLYTELY NOTIFY THE ENGINEER OF RECORD W A
CONFLICT EXISTS.
F. VERTICAL DATUM SHALL BE NNVU JIB AND HORIZONTAL DATUM 9HALLUE NAD B3 (WASTATE PLANE. NORTH% LHILE55 OTHERWISE APPROVED BY THE CRY.
RFPERENCE BEHICHMAAK_ DATUM. AND ELEVATIONS SHALL BE HOTIcd ON THE PLANS
8. ALL UTILIt'r TRENCH BACKEILL AND ROADWAY BUBGRfSbe SHALL BE C.GM1'AOTED TO 05% MAXIMUM DRY CF-PeNTY PER SEOtION 2-03.3(14)D-COMPACTION AND,
MOL$TURE CONTROL TiESTSOF THE W$DOT STANDARD SPECIFICATIONS. IN PERMEABLE PAVEMENT AND OTHER INFILTRATION AREAS, ALL TRENI~H 9ACKFILL SHALL
BE FIRM AND UNVIEL13NG• BUT IN NO LASE SHALL BE COMPACTED TO MORE THAI B2% OF MAXMUM DRY DENSITY.
9. OPEN CUTTING OF EXISTING ROADWAYS FOR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY AND NOTED ON THESE
FF9; ROVED PLANS. ANY OPEN CUT SHALL BE RESTORED IN ACCORDANCE WITH THE CITY TRENCH RESTORATION STANDARDS.
10. ALL PIPE AND STRUCTURES SHALL BE STAKEG FOR SURVEY LINE AND GRADE PRIOR TO THE START OF CONSTRUCTION. WHERE SHOWN CM THE PLANS DR WHERE
OIRECTEO $Y THE City. THE Ex15TmG M ANHLQLE$. CATCH BA51M5. OR INLET$ SHALL BE ADJU91E0 TO THE GRACE AS 5TAKE0
11. ALL PLOW CONrWL FACILGTTES SHALL BE WSTALLI=d AND IN OFERATICN PRIOR 74. OR IN CCMJUNCYION WIYH. ANY CONSTRUCTION ACTYVItY UNLI=5 OYHERWIM
APPROVED BY THE CITY.
12. ALL PIFIE AND A+PPURTENANGE$ SHALL BE LAID QN A PROPERLY PREPARED FOUNDA1I104 IN ACCORDANCE WITH THE CURRENT $T,ATE OF WASHINGTON $TANPARD
SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL WCLUUE NECESSARY LEVELING OF THE TRENCH BGTTOkI OR THE TOP GF THE FOUNDATION
MATERWL. AS WELL AS PLACEMENT AND ODMPACTION OF REQUIRED DEDDING MATERIAL TO UNIFORM GRADE 9O THAT THE ENTIRE LEN137H OF THE PIKE WILL BE
SUPPORTED ON A L■JIFQRMLW DENSE. yNYIELDIIVG BASE. ALL PIPIE BED4+kGAND BAGI(FILL SWILL BE AS SHOWN ON THEGITII STANDARD PLAN 220.00. 224 4. AND
220.20.
tS. STEEL PIPE SHALL BE ALUMINIZED. OR GALVANIZED WITH ASPHALT TREATMENT 1, 2, OR ASIDE AND OUTSIDE.
14. ALL DRAMGF_STRUCTURES SUCH AS CATCH BASIN&AND MAN40LES SatALL BE FITTED WITH DUCTILE IRON, BOLT -LOCKING LIDS PER THE CITY STANDARD PLAN
2D1.14. 204.20-204.30. AND 204.50. &TRUCTLWES SHALL HAVE:
s REGTANGLLAII OR ROuHD. SOLID LIDS WHEN NOT GOLLEGTTW Rv?40FF. AND OulSIDE OF THE MABWAY
ROLND, SCUD UDS WHEN NOT C13LLECTING RUNOFF, AND LOCATED WITHIN THE ROADWAY, BUTOUTSIDE OF THE CURBIGUTTER LINE.
• RGM-MJD, SOLID LEDS DISPLAYING THE CITY LOGO WHEN WITHIN THE PUBLIC RIGIT-DF-WAY OR IN AN EASEMENT TO THE CITY. PRNATE STRUCTURE LIDS OUTSIDE
PLA9LIC RIGHTAF-WAY AND EASEMENTS ToTHIrCITY SHALL NOT DISPLAY THE CITY 40W.
HOLDINGS AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMENT WIDTW AND DL■LDING SETBAM TINES Or THE RENTON SWDM.
r• LIDS OF MANHOLESrCATCH BASINS VAT}■N PUBLIC RIGHT -OF -WA -A SNAIL NOT BE AWUSTED TO FINAL GRADE UNTIL AFTER PI ALL IMAWOLE TpsBASIN RIMS
SHALL BE ADJUSTED FG BE FLUSH WITH FINAL FINISHED GRADES, UNLESS OTHERWISE SHOWN.
17. ALL ORIVrWAYCULUERT$ LOCATED WITHIN CRY RIGHT•QF.#AYSk&U BE OF $UFFIQIENT LENGTH TOPROwW AM■49MIjM 3-t SLOPE MOM THE EDGE OF THE
DRIVEWAY TO THE BOTTOM OF THEDITCHi.
LrWLEIS 01HEkWIsEHOPED, UHAWNG Is NOT TO SEALE IN12,)
STD. PLAN • 267.00
PUBLIC WORKS SURFACE WATER STANDARD PLAN %wRmk.
CEPARTMENT NOTES (1 OF 2) GAZ
,. •• - w>..,,o, „m.,- DATE
1
D.R. STRONG
CONSUL TING ENGINEERS
ENGINEERS PLANNERS SURVEYORS
620 - 7th AVENUE KIRKLAND, WA 98033
0425.8273063 F 425.827.2423 N
SURFACE WATER STANDARD PLAN NOTES:
THE FOLLOWING US A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IH THE DRAINAGE PLAN ;SET. ALL THE NOTES ON TwE LIST MAY NOT PERTAIN TO EVERY
PROTECT THE APPLICANT OR OWTaER. HEREBY REFERRED T¢ ANa APPLICANT, MAY $TRIKE OUT OtAELEVANT NOTES rF MOT APPLICABLE TO THE PR040T HOWEVER. THE
APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING#IOTES IF ADDITIONAL NOTE&ARE= NEEDED FOR SPECDFICASPECTS,, THEY SHALL BE ADDED AFTER THE
SURFACE WATER STANDARD PLAN NOTES.
10. ROCK FOR ERASION PROTECTION QF RQADSrDE PITCHES. WHERE REWIRED. SHALL$E OF SCnjND QUARRY ROCK PLACED TO A MINIMUM DEPTH OF ONE 11) FOOT
AND SHALL MEET THE FOLLOWING SFFLCIFHCATIONS-
• 4-IIWHROCKF44- %I`A,S9ING:
2. 4 W CH ROCK i W - 485L PASSING; AN❑
. LESS THAN 2 INCH ROCK) 10 - 20%PISSING
10. FOOTING DRAINAGE SYSTEMS AND ROOF DO MBPOUT SYSTEM3 SHALL NOT BE INTERCONNECTED AND SHALL SEPARATELY CONVEY COLLECTED FLOWS TO THE
CONVEYANCE 5Y81EM OR FLOW CONTROL III ON THE 8rM. UNLE58AFPROVED $Y tHE CITY FOOTINGtMAINS SHALL NOT BE CONNtCTEO 70 ONtITE 6MPS
20 THE FNII OF EACH 51-OPW UfWN 57UBSHALL &E CAPPED. A(LEAINOUTTOPPV�D WITH A BOLT -LOCKING LID MARKED -STORM -SHALL BP LOC.ATI=GAT THI= PROPERTY
LINE PRAT THE POINT OFOONHWECTION OF APANATE STORM DRAINAGE QpNVEY,ANOE SYSTEM PER THE CLTY $TANDARID PI_kNW7.K
21 ALL STORM SYSTEM EXTEN&P IsS SHALL BE STAKED FOR LINE AND GRADE By A SURVEYOR LICENSED IN WASHINGTON STATE, AND OUT SHEETS SHALL BE 4'ROV*ED
TO THE CITY PRIOR TO CONSTRUCTION.
22. ALL NEWLV-INST°ILLHD AND NEWLY -REHABILITATED JPLBLIC AND PRIVATE) STOFIM CONVEYANCE SYSTEMS SHALL BE WLSPEGTED BY MEANS OF REMOTE CCTV
ACCORDING TO THE CITY STANDARD PLAN 2M.D0. CCTV IMSPEC7MNS AND REPGRTS SHALL BE SLWMITTED TO THE CITY PRIOR TO RECEIVING APPROVAL TO INSTALL
PAOJECT CURBS-GUrMNS A?0IOR PAVEMENT
I t
23 ALL STORM BYSTE:M9 AIID CA1fIECTION9 T4 EXISTING AIA Ng SKALD BE r E57ED IN AI`COPDANGE WITH SEC ION F
7-04.3( 1 OF THE VM5d4# STANDARD 9PEGIFIOA7I0MS
AND IN THE PRESENCE OF A REPRESENTATIVE DF THE CITY. STORM DRAIN STUBS SHALL BE TESTED FOR ACCEPTANCE AT THE SAME TIME THE FAIN STORM IS
TESTED.
24. FOR ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.)OF THE DEVELOPMENT SITE, TO MAINTAIN THE MMTURE CAPACITY OF THE SOIL
ETHER STOCKPILE AND REDISTRIBUTE THE EXISTW♦t4# DUFF -LAYER AtfU NATIVE TOPSOIL OR ANEW THE SOIL WTH COMPOST IN AGr_ORAAJiCE VATIf STMDARD PLAN
254 W.
2S ISSUANCE0F FE E3LMLdING OR ".ON TRLICTIFEMITS BYLHE CITY DOES NdT RELIEVE THE AFGT OF CONTINUING LEGAL OILOATaCN ANdfOR LIABILITY
CONNECTED MTH STORMWATER DISPOSAL. THE CITYDOE&NOT ACDEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND HAAINTENANCEOF THE STORM
SYSTEM PROVIDED DURING CONSTRUCTION.
25. ADEQUATE SAFEGUARDS SAFETY DE WES PROTECTIVE EQUIPMENT TTAGGERS.AND ANY OTHER ACTIONS NEEDED TO PROTECT THE LIFE HEALTH AND SAFETY OF
TIM PUBLIC. AND TO PROTECT PROPERTY WCO KEGTION WITH THE PERFORMANCE OF 44ORK SHALL BE PROVIDED ANY WORK WITHIN THE TRAVELED
RIGHT-OF-WAY THAT MAY MTE]RRUPT HORMAS TRAFFIC FLOW &HALL REQUIRE A TRAFFIC CQNTROL PLAN APPROVED BY THE CITY. ALL $6CTIONS OF TIE W$DOT
STANDARD SPECIFICATIONS 1-1DT@MPORARYTRAFFIC CONTROL SHALL APPLY-
21. PROJECTS LOCATED WITHIN THE CITY"S AQUIFER PROTECTION AREA API SNAIL CONTPLY WITH SPECIAL RECAAREMENT 46 OF THE RENTON SWDM AND AQUIFER
PROTECTION REGULATIONS (RMC "-950).
211 PLACEMENT OF SURFACEAPPURTEHFNLES {CATCH BASMeMANHOLE LIM. CLEANOUTS, INLETS, ETC. %IN THE STREET TRAVEL LANE WHEEL PATH, INTERSECTtOHS OF
STREET TRAVEL LANES. BIKE LANES. SIDEWALKS. AND CROSSWALKS SHALL BEAyOIDED WHENEHEk POSSIBLE.. ANY BURFACEAPPudrEnAWG FvkCEOINA
SIDEWALK OR CROSSWALI( SWILL BE FITTED WITH A NONSLIP OR NON-SKID LID PER ADA REQU411EMENTS.
2B. GLFAALY I A PUBLIC AND PRIVATE SYSTEMS ON THE PLANS PRIVATE SYSTEMS $HALL BE MAINTAINED BY THE APPLICANT.
X MINIMULi WvER OVER$TORM DRAINAI PIPE $HALL CWORM TO TADLE #.2.T A2 QF THE RF_NTQH$V,'QH.1.
3f COt4STAUCTEd PERMEABLE PAVEMENT GMLL BE PERMEABLE ENOUGH TO ADSORB WATER AT AW041 MLJM RATE OF 2m) ■ICHES PER Wvk iNWC DWTELY AFTER THE
PAVEMENT SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 110 MINUTES. COMPLIANCE WITH THIS MINIMUM RATE SHALL BE CHECKED PRIOR TO
CONSTRUCTION APPROVAL OF THE PAVEMENT. COMPLIANCE MAY BE CHECKED U51N D A, SIMPLE BUCKET TEST IN WHICH 5 GALLONS OF WATER IS POURED ONTO THE
PAv(R*NT SURFACE ALL AT Off, IF ONLY AMINuA AIIAI OF VrprER ENDS OR RUNS OFT• THE SURFACE. THEN THE PAvEA+ENT IS WNGOERED TO MEET THE
MINIMUM RATE OF ABSORPTOON. AT LEAST ONE TEST SHALL BE CpIDUGTED PIER i%M SQUARE FEET OF PERMEABLE PAVTEMENT IF THIS TEST IS NOT OONCLVSIVE,
THENANOTHFJR TEST PER ASTJW C1701 SHALL BE CONDUCTED. FOR LARGE AREAS (E.G., PARKING AREAS), TESTING OBSERVATION MAY BEACCDMPLISHED WHILE
WALKING BEHIND SLOWLY MOVIN4 WATER TRUgS OISCHARGINO WATER AT A RATE SIMILAR TO THE UUCKET TEST. PERMEABLE PAVERS SHALL BE T189TED USING
ASTM C 1 M.
LIPILEiS OTME11WIA NOISU, DILAWING IS NOT 70SCALE JWM
STD. PLAN • Z57.50
P� PUBLIC WORKS SURFACE WATER STANDARD PLAN w
DEPARTMENT NOTES (2 OF 2) GAZ 9/28/2019 1
c.eFx�„w,,,rz„ DATE
FINAL AS-BUILTS COMMENTS 2.28.24 YLP 02.28.24 YLP SURVEYED: SCALE:
DJC ems`
DESIGNED: YLP AS NOTED
DRAWN:
GLB ONE INCH
CHECKED: AT FULL SCALE
YLP IF NOT ONE INCH
REVISION BY DATE AP P R APPROVED: SCALE ACCORDINGLY
YLP
' STA. 40+51.52, 15.03' L
RIM 46A66 457.16
18" lE IN 0 0A 44 (NW) 446.85
18" lE OUT 04�z3iiI (S)446.84
I
SEE RIGHT
0
NORTH
GRAPHIC SCALE
0 20' 40' 80'
1 INCH = 40 FT.
VERTICAL: NAVD 1988
HORIZONTAL: NAD 1983/1991
DATUM
SEE LEFT
' CATCH BASIN NOTE:
\ \ IF DURING CONSTRUCTION, IT IS FOUND THAT PIPE ANGLES REQUIRE ROTATION OF
THE TYPE 1 CB AND MISALIGNMENT WITH THE CURB, THE CITY WILL REQUIRE
` REMOVAL AND REPLACEMENT OF TYPE 1 CB WITH LARGER STRUCTURE AND
.� . ADEQUATE KNOCKOUT.
PR/VA TE DRAINAGE EASEMENT NOTE:
PRIVATE DRAINAGE EASEMENTS TO BE GRANTED IN FRONT 10-FEET OF
.. \ LOTS ON WHICH STORM STUBS BENEFITING AN ADJACENT LOT CROSS.
FINAL LOCATIONS TO BE SHOWN ON FINAL PLAT.
LOT RUNOFF NOTE.
I` RUNOFF BETWEEN ADJACENT LOTS TO BE HANDLED DURING INDIVIDUAL
\ \ BUILDING PERMITS
PR/ VA TEL Y MAIN TAINED STORM ELEMEN TS:
\I I I II Q) 1. ALL STORM DRAIN STUB -OUTS TO BE PRIVATELY MAINTAINED.
11
\I I'I11 2. ALL PRIVATE STORM CONNECTIONS TO BE PERFORATED STUB -OUTS.
I'' 11 I' PUBLICLY MAINTAINED STORM ELEMENTS.•
ALL CATCH BASINS AND PIPES WITHIN EXISTING RIGHT-OF-WAY, FUTURE
a' RIGHT-OF-WAY, TRACT A, TO BE PUBLICLY MAINTAINED.
UTILITY CROSSING NOTE:
SEE SHEET C39 FOR UTILITY CROSSING DETAILS
, ....... ... III .. ... III
II
30 U UTI '111 i
EASEMENT 1 ` CB 10 TYPE 2-48"
REC. NO, W/ SOLID LOCKING LID
2021040600076 STA. 42+98.94, 15.03 L
OQ RIM '"C�Y 463.88
7 8 " 1E IN 4-46.96 (N) 445.51
o. 18" /E OUT 446.96 (5)445.51
o
�.
o
STORM STUB TABLE
LOT
FG
/E
DEPTH TO /E
1
511.55
503.55
8.00
2
510.21
502.21
8.00
3
503.26
495.26
8.00
4
495.54
487.54
8.00
5
488.49
480.49
8.00
6
476.74
468.74
8.00
7
468.25
460.25
8.00
8
468.05
460.05
8.00
9
474.24
466.24
8.00
10
483.31
475.31
8.00
11
492.20
484.20
8.00
12
501.49
493.49
8.00
13
508.02
500.02
8.00
PR/ VA TE CB SCHEDULE
LOT
RIM
/E
2
505.50
502.50
5
484.07
481.07
8
461.60
455.92
9
z468.35
463.87
11
-484.84
480.28
/
C TY OF
RENTON
Planning/Building/Public Works Dept.
U
00
Q
J
R-409116 �
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
MAPLE HIGHLANDS
STORM DRAINAGE PLAN
z
a
J
2
LU
DATE:
09.05.19
FIELDBOOK:
PAGE:
IIRAWIN(: Nn.
16210 SE 134TH STREET C 16
RENTON, WASHINGTON 98059 SHEET: 16 OF:41
DRS PROJECT NO. 17020