HomeMy WebLinkAboutR-384505F_
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A PORTION OF NE 1/4 OF THE NE 1/4 OF SECTION 16, TWP. 23N., RGE SE., W.M., CITY OF RENTON, KING COUNTY, WASHINGTION
[x.8.2 STANDARD (` L OT
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J �A� Utility Specifications
I hes4andard,111'SC' EI1it k « lliwo. ") Included T.1 .Il . _l.11ti, Al the <') iL"ttts notes j i DRAINAGE GRATE TRIM
C. _. _ _.._...._.
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.. "sercdil It"13'4' a3)1tto tile ')tflta$ttritiif4f 2kS€11, 1 t`rjrtt :
. Far all erosion/sedimentation control where the dead storage depth exceeds 6GRATA FRAM't,$,li ., tlitt, lr�lill 1ts s1tt)tcl lfrllilttt 1 _,5.."mttallllt, tir
DRIVEWAYS SHRt.t IAF. PtaVEt;; 1'O THE E_f7C;E
inches, a fence is required with a minimum height of three (3) feet, 3:1 side slopes.
OF R -0 -`sit PRION? TO INSTALLATION OF THE
L pS x I
3t. rIl t%,_tt.l_ d_S(_., plan Lt_,,e ilot iji,ti ltileApf
CONSTRUCTION ENTRANCE TO AVOID
SEDIMENT - t..
,.* y b t;3.._ s s): ''...��... ^., h ' 't.) --.t. tz € roads, t-..- "-:. '". '.'.t.)
DAMAGING OF THE ROADWAY > i l,�l T RNta DEBRIS
9, A temporary ravel construction entrance 24 feet x 50 feet x 8 Inches of 4 to 6 inch p trx��lwilt wad x � w�T .�qti,�", � �#� gn (L. ". l .tt� � � ��.� to � # j�a� , I/es T� � - T
OVERFLOWBYPASS
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,..' IT IS riCr�MMNr�eDTFvtTTt�E ��;` quarry spall e oca e all points o ve icu ar ingress and egress o e I' txlLltsrl Lrcxliti,, Etta#.tti'„�
ENTRANCE BE CROWNED SQ T}-tAT S Shall
b l t d at f h I t th
R - 25' PAIN.
:.-.: construction site,
RUNOFF DRAINSOI F HF.PAT� � ^ r I..h� Illi llc tll�rltallit�Il t,t tlli� w 1„ �_ eats li,,l the � �ni's,�r`at4'�if:�Il, irla, Elt3a�Alfs ; ,, j" "�)�414 k jYl�'Iil_ and
£tE1..00a INLET r,RR"rI OFv:rE Il)u,,lailftl,�. t. tlt� zt # ..., lilt ilitit .: l 1.l1.9r1: ill)t` c#, #ll. .. ll.c alili'I. 4st,...,fi#_ . l .i1
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.......... .............r tall trllt'11c►11 I- -111 r) `t tl_
_ FILTERE D
WATER
rI g #i v l" i f9. # fid, n t ',III 11', t, earl k' 11a ed t � tiirl"; � 141, r
'.. ; ll�' i)€atfiltiilrle, 1)t tIl} tHtE rtr`:lilt� litllllt, 4 t.)' t;l'€" ) t q,i r }•{,.
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,` # I1 i11�. If rt tl3iirt c# l)rit}1 to, w�. t1.;tt trt;tI -IIil ��� ' � � f�t�l)f4I1tll�s. 1), l,�lliJu the onstructit.lrl pt;, iixt ill t
disturbance l t eartlg t,swlt1_� �cnilrc1Itiitt-Ig imltar1ta11dUtility Specifications L>il,
INSTALL DRIVEWAY CULVERT IF THERE � r `,• � .r _,j t4.")rlite duraltiI'm`4.;finstrF.,ri;;tlEFrl.
IS A ROADSIDE DITCH PRESENT, A5 * ;
, t , , ,, 1 ,,
Surface Water Drainage Notes and Specifications
4. `�tabili/ed t:tattRtrflt ,it�13 �lltr=311L�� �t1rlll #�� Installed at tx1L int riti9tli) t:11 trill iltlt ttt)it st�Itt lllklilitalillc €;l 1aa�I
NPI;' CITY Rf�RLt STANDARDS _f ,}��
f' 7Y E:�1 " E flj:]1ittSi Et the �wo t�'ct, ' dt,�lt,ttlifal t=6�';1 :iif l:l ) if , `tel 'it it% Si' ft�� .f`". 1. ` "% Cft i:s1 `:�'�iiti: i
t .
4" "Cat.)ARRYSPAL.L:S r 3a1t1�_ illa� t?t rt flirt d t ensure thart :ill 1,11 ed arch's it kept cl an and thick out t{:l r,xad rl,, ht. �)i sw a
THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SURFACE WATER UTILITY. # i
t
cit.:��� Ilt)t ta�s:ttl tc:)f Ili€' III.tI"alt.)oII >�f11"1c' l)1}3tc't;i.
GEOTEXTTLE ,
r SEf, jN V EW 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE-
.. 'I tic l.St ialc:illtlt;-, on 11l1:> pi;Ttt r"tiit"t %iC I.'itTM"trtlti€:tj ItFwt t€r i►r 111 t`€nfj113wt:ltrtt vv).#h all
CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON PLAN
�- 1lltl t-!,r:1(�1I1�.: stk as tsi .'rtsifT'L` Ihat the t1arS4pt3tt
Z' MIN. THICKNESS� f ROVI'DE- PULL '410TH OF
_ REVIEWER. Itajrt�elll I,r0111erfac:,w r-
N+DTEB - -_ INGRES$lEGRFSS ARTA DRAINAGE GRATE, _
RECTANGULAR GRATE SHOWN SYSTEM � #f � t.�. ''l:
, _ RFTRiEVt.L.,,.STE,AtTYF.1 l lit, } ��. tatilltttc`� . 13,. w.I) t,f) till+ i.,.3i1 >.tlt,' tllc' litlrillljttftt 1ti:t1#ltll'11k,'llt'* It'll airltlt'li"3altt,tt �1tt` t:t4tlt:l llit`tit`�„
1. caivITlc«N o USE
2. All construction shall be in accordance with the 1996 Standard Specifications for Road,
) . , r , t, t �., t', 3 ..1 Storm
T N TRAVELING ON flltlr� E11t .t tlstritCtltlti ci).atlt,it tt.._. tali lit1 illatli lie upgraded it," rtc .c.lt tl t.tr tlllw , ,�cl „t.irtrl
1.'t. CONSTRUCTION ENTRANCE SHALL BE STABILIZED WHEREVER TRAFFIC WILL BE LEAVING A CONSTRUCTION SITE AND t'tA �'��,. -� -�" � �,,,,,.� �-/` Bridge and Municipal Construction prepared by WSDOT and the American Public Works
� � -
PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET OF THE SITE r�M. -
_- ", 't`rlt� and nuhlitted eta -'-wt�t.�tlrtt t(.lr chaati`�ilitu `t"Ilii: mkittittit's te.{u. aft lclltrt.tilail �t� r'x nmwares_
Association (APWA), as amended by the City of Renton Public Works Department.
200 PSI MN.GRAB TENSILE STiiBNGTH(ASTMD4751) aKd1dIllE�iftt t
ns �atil il~iHt i. fi1 ) p blit 1y, lelocatlt.fl od tches alil silt fellt:s, rerttllctet )rWtli,
GRAB TENSILE ELONGATION (ASTM 34632) 30%, MAX.
MULLENBURST STRENGTH (ASTM D3786 -80A) 400 PSI Mt N. ' q � ; �. x 3. The surface water drainage system shall be constructed according to the approved
AOS ASTM D4751 20-45 US. STANDARD SIEVE SIZE
( ) { }'
-.-�_. �• _;.._- plans,which are on file in the Public Works ' artmast. Any deviation from the
ill(i iwciiltl>< �litill t lr3 t.t tllty I1'�° file 3 ? 1" t. 1SC �,f1per\ I"'or and, itirt%Ii$1:d tf; eisL":
2. DESIGN AND INSTALLATION SPECIFICATIONS
approved plans will require written approval from the City of Renton Public Works : tfttlflllt t� Irrttl :r titllt°t9t=rllrl . ritteti) � :,Ita�Il 1 . "co tit �r~=}.`t~kIN. ret,"O;" tat"tilt',' 1 S(' tac,1lihes,
2.1. HOG FUEL (WOOD BASED MULCH) MAY BE SUBSTITUTED FOR OR COMBINED WITH QUARRY SPALLS IN ARES THAT WILL BOT BE USED \ , r,' LL Department, Surface Water Utility Section,
T �.TI IN URBAN AREAS. THE INSPECTOR MAY ° -< ? i.tlt' .tri ati t'tt cX )tf,ct# � it y rllt lel€lily I"c} j�° e113��41t3kin iits- that %N,itl ni't I) it turbot! fim- two
FOR PERMANENT ROADS. H ` F EL I NOT RECOMMENDED FOR ENTRANCES ABILIZ ON U RE 5
OOG U S: } .
AT ANY TIME REQUIRE THE USE OF QUARRY SPALLS IF THE HOG FUEL IS NOT PREVENTING SEDIMENT FROM BEING.; TRACKED ONTO ;� ? , 4, ,., . ;, � ,
PAVEMENT OR IF THE HOG FUEL IS BEING CARRIED ONTO PAVEMENT. 4. A copy of these approved plans must be on the job site whenever construction is in
C(, tell �lflti> i` Lje11*. tiflltll tli� "'vet Sx tl t}ll o `�t.' erl t�a.", durinu Ilft_ ctrl season . hal I3t_ ininittllatel)
2.2. FENCING SHALL_ BE INSTALLED AS NECESSARY TO RESTRICT TRAFFIC TO THE CONSTRUCTION ENTRANCE. 1<lliltctta the ti� r _ wl I_ .Iil4 .ll , fc,��„ ttg� 1tlldltrl�_. plastic s x1th, ct )-E?W IrL�TGRAT� DEVIrF__ avEzPlc�BY>R>s,Pva.l progress. .
2.3. WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIRM, COMPACTED SUBGRADE, THIS CAN SUBSTANTIALLY
INCREASE THE EFFECTIVENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE. 41 r`l.l v treai lleetlltl"�' I' ` (' tllt':a,sure s that do irltit rt�rltlirc lrlltlletllaftt rtttt`lltK)if shall Iv addressed 41'fthin
' 5. Datum for Vertical Control shall be North American Vertical Datum 1988 Meters, and for 'eI-) tlays
3. MAINTENANCE STANDARDS
Horizontal Control shall be North American Datum 1983/1991 Meters unless otherwise
3.1. QUARRY SPALLS SHALL BE ADDED IF THE PAD IS NO LONGER IN ACCORDANCE WITH THE SPECIFICATIONS. 10. I' ll SC, la all i s t,ri la ctive wlte� ,hatil he 1116 yected atud maintained it 1lirifrrift ni ; & (tr c� 2 a rr oath
� 1 tt t� 1.1 l
3.2. IF THE ENTRANCE IS NOT PREVENTING SEDIMENT BEING TRACKED ONTO PAVEMENT, THEN ALTERNATIVE MEASURES TO KEEP THE ISOMETRIC VIEW approved by the City of Renton Public Works Department. Reference benchmark and 1
FR F SEDIMENT HALL BE ED. THIS MAY INCLUDE STREET SWEEPING AN INCREASE IN THE DIMENSIONS OF THE dtlnjl,,;, tilt: dry 4tu')o,ili't. I)I-lllt)IIth1��' durin", tl-w �a el, �� al t3t1 or i1t ithill t � elilty t ur (2-1) lft)fir`. Ic)Ilowlil)4, a
STREETS EEO SED M T s Us selevations are noted an the fans. _ _ �.
ENTRANCE, OR THE INSTALLATION OF THE WHEEL WASH. IF WASHING IS USED, IT SHALL BE DONE ON AN AREA COVERED WITH NOTES p 'itorlli event.
CRUSHED ROCK, AND WASHED WATER SHALL DRAIN TO A SEDIMENT TRAP OR POND.
3.3. ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED IMMEDIATELY BY SWEEPING. THE SEDIMENT COLLECTED BY 1. Size the Below Inlet Grate Device (BIGD) for the storm water structure it will service.
in operation prior to clearing and building 1 €, timeshall � f t i. xA 1 t,tt a tart _ t t t laic « tl ill a 'aitch I)a si .
SWEEPING SHALL BE REMOVED OR STABILIZED ON SITE. THE PAVEMENT SHALL NOT BE CLEANED BY WASHING DOWN THE STREET, 6. All sedimentation/erosion facilities must be Cape at C?n p g g < i . ,�, li, ltlilt` Il�,lll Ill._ . �, 1ltaitl mlt- t .) t I t t �fiillit'11t l� gill tv� t .tc tf Irifll.r C 1 1. t c tl
EXCEPT WHEN SWEEPING IS INEFFECTIVE AND THERE IS A THREAT TO PUBLIC SAFETY. IF IT NECESSARY TO WASH THE STREETS, A
h must e satisfactorily maintained until construction is completed Felt t iltt it 1)al�itl� allit# ct:yrlli; 'rlfltb� ti31c, ~lt<Itt 1�4 t�I,;afiletl tric)t it} ?ilk"irlt! I lie �:l*.anitig' r) �Lratlfgi slli#1
SMALL SUMP MUST BE CONDUCTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND construction, and they Us b y P ,� 1 I � _ 1
DISCHARGED APPROPRIATELY. 2. The BIGD shall have a built-in high-flow relief system (overflow bypass). and the potential for on-site erosion has passed. not 11tish seditnetlt-la def( btu i.tc'r itlt:tt the dtTkvllsirt.:allf s v's1citl.
3.4. ANY QUARRY SPALLS THAT ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY.
3.5. IF VEHICLES ARE ENTERING OR EXITING THE SITES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE(S), FENCING SHALL BE �" ;SII rlrlaitl ~lit rc tetTtlt}Ti` lq'ttiFtlttli I<.lej[tt� ti�r� t�. at t� ill �ttraiA' <tllltitw haNin shall 1>c- lli€:>clttlect i�"lttl
INSTALLED TO CONTROL TRAFFIC. 7. All retention/detention facilities must be installed and in operation prior to or in Y 1
tilt Itt;s"."` +a13' Let; tx')1i `:?Ait.r4"Fl Ili. -a stii<'• 'mid shall Trt)v�ilt' K dvk w tt~ ',tttl It'C c";at )acl 11,11le facility ti
3. The retrieval system must allow removal of the BIGD without spilling the collected material.l 1 l
conjunction with all construction activity unless otherwise approved by the Public Works
tt't furls: Wil ftltilliatleiv al, all 1111i111a111ttil N4shnll; the it.:rfltutrart' tltt.'ili1,v inust he gra ded St) that dlc`
Department, Surface Water Utility Section.
hollon't and sides air.'' all least three stet abwvc file llliall t,,rade tet the i)eritta ailed tactlity.
4. Perform maintenance in accordance with Standard Specification 8-t11.3(15)•
8. Grass seed may be applied by hydroseeding. The grass seed mixture, other than City of its 1)t, appl t"'d in o.'ttlt, 1n1la1w V Willi .vpp41Ik1tX 1) 3 ,i the Sfrt,1,ice kVatet I)e"I',�rl
Renton approved standard mixes, shall be submitted by a Landscape Architect and IArI:Irl.
approved by the Public Works Department, Surface Water Utility Section.
Y STD. PLAN -- 215.14 �, ' STD. PIAN
216.30
U` PUBLIC WORKS STABILIZEQ v, PUBLIC WORK CATCH BASIN FILTER
*. * --------___-__ _--_--- . ;r 4 ___ . _ ____ -____ ___ ____ 9. All pipe and appurtenances shall be laid on a properly prepared foundation in
DEPARTMENT I �; DEPARI'.v#E!�1' , ,
ONSTRUCTION ENTRANCE I �. � � _ I4 1 not t€"i the l"t�'� i�ttill�� of the v',, •t scastm ([:kt`"i. � i, idl +� t"1111 -he 1 arcu,I "'11011 he rcvle,,,ed tet idoltil"�.
MARCH 2008 N i MARCH 9000 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
'�"lr t�;l_I olw: , t-'alli lie �,ec�: cd i.Il 1��to��art"��titIII fill L4e ���irit�r i"a1111S, I:)I:.lalr ci arears ;�II:iII be-,,CCdt�-J Witil'
the trench bottom or the top of the foundation material, as well as placement and t,ttl����� Ott#. t"l'IilllitlE�" t,t�tll�ael ti1';14Ettt. "cl 11 Ilia11`t tttllrtt� krrtial to tc;ctcl alrir Ill+)
compaction of required bedding material, to uniform grade so that the entire length of Dl,k to rcinaliti. tlfl�t)k�r�+.l shall h �ff4ltiliti c.1 W file 1)IM'S trt�i�:elttl
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 I).$. �.'F�tk:�t.t..lf.,'
compacted to minimum 95°lc) for pavement and structural fill and 90°ft, otherwise per
UtilitySpecifications ASTM D-1.557-70. Pea gravel bedding shall be 6 inches over and under PVC pipe, ,ti t:ItaL-i led t;;},11.*�tli.ittIA, ��.:t1uel"Ikc r; llec: cd tit C"I", r� tI�£It t �tt,t}�r1 �1�r1 � ��it�rt lit �t�l�tl}�I jTlt st��rt�::�,113
s, JOINTSINFILTERFABRI€,SI ALL BE SPLICED dill7hed 'it the` a pti)pria lc t.inics. A rett,i"tllllelidAi ; -)Il,
JOINTS �;etltlt`ncQ i~ 1irt:?1'itll`t� I�talt;'t��w
AT POSTS. USE STAPLES. ,HIRE RINGS, OR
EQUIVALENT TO ATTACH FABRIC TO POSTS. Y�. L3Y,. Ga. lIRE OR 10. Galvanized steel pipe and aluminized steel pipe for all drainage facilities shall have
EQUIVALFNT, IFSTANDARrJ 1 . II%.lel tilt. lrL pt t.)ri tlilt'ilt, li ilio i tict
r r r
STRENGTH{ FABRIC USED 4 asphalt treatment 7t i o better Inside and outside.
)
, ( .;. ; . ) Erosion Control Notes Ilt.)st Stan vitil naitfle ;:t11�1 1"ll10flt: !R11lllXT tit l'``trt.. SUT)et`X ty€.H" oulty he c:ttiisolttla.ited VVIth the I-CLitill-i
w + d € ILTER FABRIC -"-" ""-"• .
THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS SURFACE WATER
r 1, 1we c;It 2::lil:llt' lllit)t;.
AT UTI AND TRANSPORTATION PLANS:
UTILITY, WASTEWATER UTILITY, WATER UTILITY,
��;..�. ��A �yv � €II€ � 111�ti11I i,"i�t�lt IB;;l�frt l�tatc;�t,:tit�11�, It ri:tlf111�"fl.
..
f 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS A PRE-
{ ..{ / t.al4lt_lc; ali Install twtlif,�stitlt,`tlt:3li entixlrll':,'(S
CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON, PUBLIC
I ; ). #ti.�.sl#1 tt4lirllebt n llittte tytttt t 1i#, it tri` . l,irtwll l)ilrtl+.i", f.tc 1.
i `� WORKS DESIGN ENGINEER.
i�,�.
__.. f t"trl tttti i �+tbtltlilr 11t lT+illi ; an'd tt:lps,
-- l I 2. All limits of clearing and areas of vegetation preservation as prescribed on the plan(s) Utility
G'MAX. -
MINIMUM 4x4" t f'' ity 7Esi.tib' di,liti tall)t11dt' 4ti19.i`.trl:,ftrttt.tll r€.'+il4i`r.
BACKFILL TRENCH `NTLI
f __ shall be clearly flagged in the field and observed during construction.
L.. i 4 ttnsttucll alit tilet2 '`k�'=;tit l + €"tlttl`:tl` f llitet`ti't`1 iter (likes, .. 17th * €t'tl:) Cllailli "ii`. ? w111'illitaltli ttfttilv Y�`it.11
NATIVE SOIL ,!` 3. All required sedimentation/erosion control facilities must be constructed and in operation 11. Structures shall not be permitted within 10 feet of the spring line of any storm drainage
POSTSPaGINGAflAY6EINrRERSED Clearing and grading lt,)I" pr lttrt dt^t�di.:ai)ineill:.
TO B• IF tNIRE BACKING 18 USED prior to land clearing and/or construction to ensure that sediment laden water does not pipe, or 15 feet from the top of any channel bank.
•_ 2-x4''NOOL PO.5T5, STEEL PENCE enter the natural drainage system. All erasion and sediment facilities shall be
illIalliltaflit ettal)t)I3 i }rtltrt't1 Illi <i�Illt''+ ill. ,iCt'tti"i:lalil�: lttl Ill;,t C tYtlllt4 wt=flltlatrii4,iliil 1I1 t111tlala tll't�rt`:
POSTS, REBAR,OREQUIVALENT maintained in a satisfactory condition until such time that clearing and/or construction is 12. All catch basin grates shall be depressed 0.10 feet below pavement level. It ck11r1111c�itililtttttl,
complete and potential for on-site erosion has passed. The implementation, 11. Relocate ertati10111 ,:ttljtrttl nic List~•, kn in-,tar11 rlc � rtlt ��>>il�, �> thitl a s mte ionditit)lfN chitrtgc. tilt
control stems shall 13.Open cut rand crossings through existing public right of way will not be allowed unless
maintenance, replacement and additions to sy c`1"t) Icatl ill:id ycdniicni c ttltll`t31 1 ;tt 'at�'4 Irl :It :"t ll[Ir1i)t°c" %4it11 tilt' rti.<.. f 'tsidt f€.' 't`ry., tx3? ctyrt .�e'ifltlr "'1rt
be the responsibility of the permitee, specifically approved by City of Renton Planning/Building/Public Works Administrator. ( 0110,01
ti
14. Rock for erosion protection of roadside ditches, where required, shall be of sound quarry 12 l'tt�,'er ;Ill art a� that ,A ttl tic tlll`ww orl-efl fctl mort� thalfi ;,t»�.en Liar', dufin,� ,liedr�� ear ttt1 til- txvo aax-,
4. The erosion and sedimentation control systems depicted on this drawing are intended to
NOTES be minimum requirements to meet anticipated site conditions. As construction rock placed to a depth of one (1) foot and must meet the following specifications. during lite vvet-wa-.sim 'N lilt "triw,, tk�t")})c� 1,11vi, Intlltll., t tt1t1l3t,a.E_ iZl4l+tlt shet,,til g,,, tet s."qut%alent-
4 - 8 inch rock / 40 - 70°It3 passing
1. CONDITION OF USE progresses and unexpected or seasonal conditions dictate, the permitee shall anticipate r I ' Stabilize all areas 4�`llltiti ,��t:t1 ciai , t)t r=�altlliil� �ilull gia dc,
1.1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. that more erosion and sedimentation control facilities will be necessary to ensure 2 - 4 inch rock / 30 - 40% passing; and
Q 1�1 `+ett�: t+�I, �ttf�illlc' ;ti' t,t+k't<;`r %Irl t; ;,:litx-L#w ti's i',"lita-illi tfil�tt)`13t.'il l+!i tlit.tl� tltallt �(,r t:1K#`Y�.
1.2- SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. complete siltation Control on the proposed site. During the course of construction, It less than 2 inch rock / 10 20% passing.
ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND.
shall be the obligation and responsibility of the rmitee to address an new conditions 1,; ((I)on �`t)ttlpleti})II t)1 Lhc l l't, ttv`t, : lali ilite all di ttltbtd :tteat atifd retlli v BM) it a3131�wIniatic:
z. DESIGN ANI? INSTALLATION SPECIFICATIONS g p � � y 15, All building downspouts and footing drains shall be connected to the storm drainage
that may be created by the activities and to provide additional facilities, over and above
2.1. THE GEOTEXTILE USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE system, unless approved by the City plan reviewer or Surface Water Utility Section. An
AVAILABLE ON SITE. minimum requirements, as may be needed, to protect adjacent properties and water
34"106S_11N SIZEIIt,.60.1,sMM)F0RSILTFum---- accurately dimensioned, certified as
drawing of this drainage system will be
AOS,rASTT,4D47S1.) 50-:I.00SIEVE SIZE(0.30.O.�s l) FOR OTHER FABRICS quality of the receiving drainage system.
submitted to the City upon completion.
WATER PERMITTIvI'rr (ASTMD491) 0.02 SEC^." 1 MINIMIM
180 LBS. MIN. FOR EXTRA STRENGHi FA8 RIC
IGRABTENSILE STRENCIT (ASTMD4s32) 5. Approval of this plan is for erosion/sedimentation control only. It does not Constitute an
100 LB& MIN, FOR STANDARD STRENGNTFAfBRIC 16, Issuance of the building or construction permits by the City Of Renton does not relieve
GRAETENSILE ELONGATION (ASTMD4i3'2 305/. MAX, - approval of storm drainage design, size nor location of pipes, restrictors, channels, or
ULTRAVIOLAiERESiSTANCE (ASTM 0435s 709/.MIN. the owner of the continuing legal obligation and/or liability connected with storm surface
retention facilities.
2_.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST water disposition. Further, the City of Renton does not accept any obligation for the
SPACING MAY BE REQUIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 6. Duringthe time period of October 1st through April 30th all project distributed soil areas proper functioning and maintenance of the system provided during construction.
2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL VOT BE STEEPER THAN 2H:1V Pe 9 p r p I
2.4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM 8 INCHES OF THE SILT FENCE greater than 5,000 square feet, that are to be left un -worked for more than 12 hours,
IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT 17, The Contractor shall be responsible for providing adequate safeguard, safety devices,
FENCE. shall be covered by mulch, sodding or plastic covering.
3. MAINTENANCE STANDARDS protective equipment, (loggers, and any other needed actions to protect the life, health,
3.1. ANY DAMAGE SHALL BE REPAID IMMEDIATELY. 7. In any area which has been stripped of vegetation and where no further work is and safety of the public, and to protect property in connection with the performance of
3.2. IF CONCENTRATED FLOES ARE EVIDENT UPHILL OD THE FENCE. THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND. anticipated for a period 30 days or more, all disturbed areas must be immediately work covered by the contract, Any work within the traveled right of way that may
3.3. IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND interrupt normal traffic flow shall require a traffic control plan approve by the Public
THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP stabilized with mulching, grass planting or other approved erosion control treatment
SEDIMENT. applicable to the time of year. Grass seedingalone will be acceptable onlyduring the Works Department, Transportation Systems Division. All sections of the WSDOT
3.4. SEDIMENT MOST BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH. pp y p Standard Specifications 1-07-23 Traffic Control Shall apply.
3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. months of April through September, inclusive. Seeding may proceed, however, � pp y•
whenever it is in the interest of the permitee, but must be augmented with mulching,
netting or other treatment approved by the City of Renton, outside the specified time 18. Special drainage measures will be required if the project location is within the aquifer
period. protection area (APA).
Y o STD. PLAN -- 214.00
PUBLIC WORKS SILT" FENCE
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,' DEPARTMENT
MARCH 2008
Call 2 Working Days Before You Dig
811
Utilities Underground Location Center
(ID,MT,ND,OR,WA)
R- 384505
;HECK FOR COMPLIANCE TO CIN STANDARDS
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ENGINEERING, c MAPLEWOOD PARK CLUBHOUSE PAGE:
LAND DEVELOPMENT &GEOTECHNICAL SERVICES DRAWN: RENTON
2 PER COR REVIEW DATED 5/14/15 LCD 5/20/15 5 20 15 LCD ONE INCH 3815 NE 4TH ST, RENTON , WA DRAWING NO:
105 Harvard Ave E, Suite #106, Seattle WA 98102 0� 3�8s2 <v 1 PER COR REVIEW DATED 3/27/15 LCD 3/30/15 3 30 15 DATUM
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email LDENGINEERINGLLCOgmail.com S�ONAL �� 5/20/15 NO. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY MAPLEWOOD PARK LLC
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