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GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
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PRE—CONSTRUCTION MEETING.
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FLAG OR FENCE CLEARING LIMITS.
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INSTALL CATCH BASIN PROTECTION WHERE REQUIRED.
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GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
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INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.)
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CONSTRUCT SEDIMENT PONDS AND TRAPS.
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GRADE AND STABILIZE CONSTRUCTION ROADS.
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CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE
`�SLOPE
DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING
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FOR PORJECT DEVELOPMENT.
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MAINTAIN AIN EROSION CONTROL MEASURES IN ACCORDANCE WITH
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MANUFACTURE'S
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RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES
SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT
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CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION
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AND SEDIMENT CONTROL STANDARDS.
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COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN
DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET
SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC
SHEETING OR EQUIVALENT.
13.
STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS.
14.
SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN
30 DAYS.
15.
UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST
BE STABILIZED AND BMP'S REMOVED IF APPROPRIATE.
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CALL 811 BEFORE YOU DIG!
OFFE ENGINEERS
13932 SOUTHEAST 159TH PLACE
RENTON, WASHINGTON 98058
PHONE: 425-260-3412
CONTACT: DARRELL OFFE, P.E.
iSi*NrS i1 F€L7E,R FA: RK Si-, ALL FSE 5 W -,ED
air P0, TS Li, Sty SMM vi. r-5; WIFFa: RINr,6,
tom t,� if W4068ACKING 15 0160
2'40* ETA 14 GO RI O
Ei i IVAL ABT. IF ST'lANDA FM
TRtNO0P t-ABORIC USED
bACKFt t. TREK -H YVtTf� i
QTS, RESAT. OR, M� A k.Em'T
NOT111111
1.. CONDITION Of USE
I.T. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS,.
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SILT _NCS a TO EI`INTRAT' I� f
C � �� � I'stQI2 IS N �
. it+tTE I�I� O fir"kEAT" SItlI35TAINTIAL ANAIDUr1'ts OF OVFRIAND FIrO9PV
ANY CONCENTRATED FLOW MOST BE CONVEYED THROUG.4 THE DRAJNACE SYSTEM TO A SEDIMENT TRAP OR POND
2. DESIGN AND INSTALLATION SPIRCIFICATICOS
.� O I�RC,.aT MET THE CE,OT.��T' t«E �� HEDA:�0 LISTED S FABRIC SPECIFICATIONS MOST BE
AVAIL,AS" ON SITE,
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A@FS<f �. , .. TA...c........ ... .............=I .:SLY » ror1 L I >....w .... `i Lx # M, %..,3,giM .�. .—. ._
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STANDARD STRENGTH *A�IC:�UIRES WIRE BACKING TO IICTL4Fv TRIC STLEiCTH ifTIE FENCE. WRE BACKING OR CLOSER. IST
SPACING MAY SE REQUAMD FOR EXTRA STRENGTHFABRIC IF FIELD PERFORMANCE iA'AR#RAPiTS A STRONGER FENCF,
WHERE THE FENCE IS INSTALLED, THE SLOPE, SMALL NOT BE STREPEL HM42HAV
24 r TYPI SILT E NC .1 T. a ..». �.
r A �. S Iu E E S LfSEIT HE 5T'AIsiI� 4x4 T 1~I �
REDUCED �, �.�� HE I�t1`ITII � INCHES - � � ISI ��
E WELL BURIF0 ANO SFCURE IN A TRENCH T14AT STABILIZIFS THE Fr—,W ANO DOC NOT ALLOW WATFR TO BYPASS OR I.RNsIE URMINF, TRE SR,T
FENCE.
, MAINTENANCE STANDARDS
3, t. ANY GAMAOE SHALL BE, REPAIR AAMEDIATEL.` ..
12, EF CONCEN''"I RATED FLOES ARE EVIDENT UPHILL CSC THE FENCE, T4EY MUST BE INT RCEPrED AND CONVEYED TO A SEDIMENT TRAP OR ISD.
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3 I T S IMPORTANT .m CI CHECK THI` i iPl LILT SIDE OF THE PI=INCE FOR SIGNS OF THF FENCI~ CLOW G AND ACTIiNG.A, A BRIER TO FLI�W AND
;: .
"1`#iElks CAt1lI,I �„HAI�NdirL.IZAT°IC<II+I SIR FLOWS P1I.k?At..LE�. THE I:EE. iE'I't�IIS t(,I..3R�, ITEPI.a�ERE TIHE I"EI+IC.E OR LVED THE TIP
SE IIMEPCE
34: SEDIMENT MOST BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH,
•5 �I° THE FILTER FABRIC (CECTEXTIt_E) HAS DI=TEWORAT'EO DUE TO UL
TRAVIQLI T SREAKID
OWN. FT SHALL BE IEP3ACEI,
Ilt-1811c SPO FESILT FCE 214.
VR IT 2008
WIRE -BACKED SILT FENCE,
STAKED HAYBALES WRAPPED
WITH FILTER FABRIC, OR
EQUIVALENT DIVIDER
SAYS SHOAL a E RAVED T40 THE EDGE
OF --&W PM09 70 ONSULLL.AT10 t (W Tt
10ONSTRLCHOk FWANOM Tie AVM
DAMCAWD OF THE ROADWAY
IT Is cc"ODD THAT TME
ENOWICE ME CROWWWO 80 THAI
N Ff OR04S OFF �0* PAD
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mom T 04461ISMORM AWA
t CONDITION QP USE
11, CONSTRUCTION ENTRANCE SHAD.. BE STAWLIiMD WHEREVER TRAFFIC WILL. BE LEAVING A C(M, TRUC'tTIONSITE AND TRAVELIINC ON
PAVED ROADS OR OTHER PAVED AREAS WITHIN 1,000 FEET 4P THE SITE.
sib �RE AI1}x,_. ��P 5P#a
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€€A9TENSAl ttis(A TNA046321 ,�'i,.', MAX
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2DESfGN AND INSTALIATIOIN OPECIT ATI0013
A HOG FUEL (WOOD BASED MULCH) MAY X SUBSTITUTE -0 FOR OR COMBINED itlf'ITH 4UAIRRY SPALLS IN ARES THAT WILL SOT BE USED
FON PERMANENT ROADS. HOG FUEL IS NOT RECOMMEM)ED FOR E TA STAO&VA1 GN IN URIMiNAREAS. THE INSPECTOR MAY
AT ANY TIME REQUIRE THE USE OF CkJARRY SPALLS IF THE HOG FUEL IS NOT PREVENTING SEDIMENT FROM SE04G TRACKED ONTO
PAVEMENT QRTTHE HOGFUEL ,SYCI(fAPJVC(ONTO
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2, PIwNON $HALL BE !NS'rALLED AS NECESSARY TO REMICTTRAFM TO THE CONSTRAJC"iI +I E NTI WCE.
c. WHENEVER POSSIBLE, THE ENTRANCE SHALL BE CONSTRUCTED ON A FIM, COMPACTED SUBGRADE, THIS CAN SUBSTANTIALLY
INCREASE THE EFFECTMENESS OF THE PAD AND REDUCE THE NEED FOR MAINTENANCE,
I, VIA)INTEINANCE STANDARDS
.1. QUARRY $PAI LS P- ALL. BE ADDED IF THE PAD IS its LONGER IN ACCORDANCE WITH THE SPECiFIC;ATIONS.
P 4
HE EIIINCE IS NOT P
R NTNVG � TRACKED
v=mvNT� THENALTERNATIVE MEASURES TO c=�PT.
IE
STREETFREE SEDIMENT SHALL � ��, THIS Y INCLUDE STREET SW��PIANINCIvS< IN THE I0"►ENSICS CP THE
ENTRANCE, R THE WSTALLA110NIOF T
ASH IF WASHING IS I �.IT SHALL TS CI'AIARS► {�4EI} WITH
CRUSHED ROCK. AND WASHED WATER "LL DRAIN TO A SEDIMENT TRAP OR POW.
.. ANY SEDIMENT THAT IS TRACKED ONTO PAVEMENT SHALL BE REMOVED PAW-DIATEL.Y By SWEEPING. THE SEI NT COLLIECTED BY
SWEEPING SHALL BE QED OR STABILIZED ON SITE, THE PAVEMENT SHALL. NOT f* CLEANED BY WASHING DOWN THE STMT.,
EXCEPT WHEN SWEEPING I$ INEFFECTIVE AMC THERE IS A THREAT TO PMC SAFETY. W rr NECESSARY TO WASH THE STREETS, A
SQL SUIS MUSS` BE CONDUCTED. THE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP YWHERI� ITCAN RE CONTROLLED LEIS
DWHARGED APPROPRIATELY.
.4; ANY QUARRY ''SPAILS THAT ARE LOOSENED FROM THE PAD AND ENG UP ON THE ROADWAY SHAI..L � RiEiPrIC1PE IIAWDIATT�LY:
.5 I* �E�{ LESAE ENERING OR EXITING T
~BITESES AT PINTS OTHERTHAN THE COINSTRMT'ION ENT€RANCIti(S), I`IvI+ICINC SHALL BE.
INSTALLED TO CONT OL. TRAFFIC
Imo. PLAN 215.10
'DEPARTMENT 014SYRUCT111t1M rJ#TRA14+IC1
MARC1 , 2008
L.
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0600000j°y 0y
SURVEM:
SCALE:�eQ,,VEWICAL
�
HORIZONTAL LANKTREE SURVEYING pis/1991SCALE DSIGNED:a0�S
io
Oz 0 D.L. OFFE, P.E.
O
DRAWN:
.a; ° D.L. OFFE, P.E.
,P ° ,p 27460 a ONE INCH DATUM
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�° O°° CHECKED: AT FULL SCALE
°° 0 TE �,�
r0600009 IF NOT ONE INCH
SS N NA L �"�05/01/2015 N 0 . REVISION BY DATE AP P R APPS: SCALE ACCORD04GLY
RISER PIPE CREST OF 6' MIN. WIDTH
(PRINCIPAL SPILLWAY) EMERGENCY SPILLWAY
OPEN AT TOP WITH
TRASH RACK
PER FIG. 4.4.4 � 1' MIN. EMBANKMENT COMPACTED 95%.
PERVIOUS MATERIALS SUCH AS
DEWATERING DEVICE� _ _ - � _ _ _ _� GRAVEL OR CLEAN SAND SHALL
(SEE RISER DETAIL) �� �-' ----------T
- _ _ _ _ NOT BE USED.----------- --------------
-- ---------
------------- o/-
---------------
---------------- - 4--
----------------- Y*
DEWATERING
ORIFICE
/ DISCHARGE TO STABILIZED
CONCRETE BASE CONVEYANCE, OUTLET OR
(SEE RISER DETAIL) LEVEL SPREADER
TEMP. POND CONTROL
ME
WE
1. REFER TO LANDSCAPE DWG a FOR
SPECIFIC TREES TO BE FENCED.
CITY OE
RENTON
Planning/Building/Public Works Dept.
1-7/8- STRUCTURA#
WEIGHT STEED POST
SET 2' BELOW GRADE
WITH .11 GAUGE
� tN
GALVANIZED NI_ N C
MESH SET POSTS
10'
D.C, MAX.
2'-0" TYP:..
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NANTUCKET SHORT PLAT
NANTUCKET AVENUE, LLC
EROSION CONTROL DETAILS & NOTES
2820 PARK AVENUE NORTH
05/01/2015
RELDWOK:
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