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Home My WebLink AboutR-3687220nn L5 G� d a WO W 0. O d FRAME AND VANEp ®RATE :.),%k x14 BAR m+ Y-: P ='fit (r 4L G►r T �#V1 z i BAR FK)OP3 R)R I -4E cHT RECTANGULAR ADJUSTM4WT SECTION f _ k +illeiM REOUgNGi SECTION ✓T F 6, 93 3AR - EACH CORNER r:3 3AR , FACH i OF Y , t j. s3� &X k AAY PRECAST SASE SECTION .. rJ-F rT'.ir T O N.W. 1/4, SEC. 15 TWP, 23N., RGE, 5E., W.M. PIPE ALLOWANCES IM1AXiMf,IrM PIPE MA'T'ERIAL IirF11JF ' u r DIAMETER r. w FRAME AND VANED ORATE x SIP ST . SPEC., I ,1' STS., r L(.. .k`a 2 "i ri'AM Tk'4t(a6 *r >A' NOTESg q !\ L y K y 2 L s "RSA' . A% Klterra;ativrrs rebar shown lr� fhr. PRECAST BASE T1s ss.- Err'a.._.F AAd'.AL.r :rfF. RA:pFSFC.Tit"r1+T ..US1- SECTION, 4bers T lace a :r r t 1 to the Standarr�t S � ��r�tir�r+s'1. ;�r' B +._., C, ; -. , r A,< TO TUE Bt,�TT: ��1: RFA � F TF � . _ . a ADJIUS"1""I'riIENT SECTION wee Mesh tt��rag a �rirlLtrr area of 0,1 ;2 s+�Lrare Irar�'I�es perfrt shall ,�.t�ps.�,�.N s�,, C: be used With the Inillknium re[;,taiTk rt rebar sI°rowui iv the ALTERNATIVE PRECAST BASE SECTION. Wire mesh shall rv)l be, placed in the knockouts- 2. The knockout dluTmeter snail not be, greater tl-tan 26". Knockouts snal have a wall ft--kness of 24 minirrurr. to 2.5< maximum, Provide a 15; rrik*liras gap tiatwef -n the. wa1 and Me otjt P' of the' pipe, Atter the pipe Is Installed, Till the 9a ;p with k)t rrIorlar In accorc£anc },fit' Standard SpecAcati t 9 -04.3. :3. Tho ma.x.ittlr. m derith fnorr, the f111ishI e§. grade v.) the it3wost pk,* invtirl sh,a1 be, 5', 4. i he frarne and grate u ist be in t affect with the tTar$ n sawn. The Precast Base Section may have a rounded floor, and the malls may tae sk�oe(1 at a rate of E .*24 C >r, ,;ttmp r, 6. The opening shall be measured at the top of the precast tease set;tim 7. AN pickup tl A?s sf:arll be grouted full after the basin has btxw3 placed. BASE SECTtNQ!t1+1 8. AM grate rings rings and castings synail be set to mlod r accordance �Ot.? Standard e.31�Tecflcallon a7�"f ,3, ALTERNATIVE PRECAST BASE SECTION CATCH BASIN TYPE 1 L Si'D. PLAID -- 200.10 4' WN - l' OVERFLOW DEPTH 1' DEPTH 2'- 4' ROCK OUTFLOW CHANNEL IF -- - g I : CONSTRUCTED BY 3-7 Z SETTLING DEPTH 5'MAX 1.6 SEMAENT STORAGE FILTER FABRIC FENCING V DEPTH 314'- 1 -112' WASHED GRAVEL CROSS SECTION NTS ' 5- SEDIMENT STORAGE 7 SFTTWG DEPTH & 1' 7FPTH OF 21-4' ROCK, 1' DEPTH OF 3/4' -1 12' WASHED GRAVEL. NOTE: MAY BE GC: NS I RUC:- I ED BY EXCAVATION OR BY BUILDING A BERM . i. A m Ali. V +/ �+ P1-R[1(-.1 WORKS SEDIMENT TRAP - �;N1p MARC i I >"UUi3 CITY OFAENTON Approved by: Date: t U SI+ NoIIt- 4 STD .'`:. 4. ,:. °' CATCH BASIN INSTALLATION. PLAN - 202.00 .� SIT'; 7 T"'TT H T" A- M 1 vs &A JM 4X4" Tk J {S�S J R�YL 7�PE� NOTES Provide two slots In the grate that are very aligned 1 with the holes in the frame. Lo; adon of bog -down slots varies arrona 0111enent rtanufaC %,rers. ISOMETRIC 2 Refer to Standard SUedfir_abon 9-05.15;2) for acdidonal requirements. Use oNy on sags ar,-i vertical cLirbs locations. 4 UNess otherwise sIaecifled, vaned grates shall ne used with standard frame In the travel way, gutter or shoulder. var>ed grates shag not he located within crossroads. Use varied grates alorig rolled curbs. RECTANGULAR BI- DIRECTIONAL 3TD. PION - 204.30 VANED GRATE I�h;l�:.:f•l•�11 ,�,I. `. 4 (r5 1�5rr 8r ' T �XA 1,200 250mm NOTES .i 1. THL 00VL1' OR GRATING Of-- A CATCH BASIN SHALL NOT d I 2 'AVI, 46' ' AM, BE GROUTED TO FINAL GRATE UNTIL THE FINAL liq 4 CAM. ELEVATION O THE P \T.MENT, .GUTTER. DITCH. OR SIDEWALK IN WHICH IT IS TO BE PLACED HAS BEEN ESTABLISHED AND UNTIL PERMISSION THEREAFTER IS i iMI N BY IHt` ENGINEER TO G€�CaU i OR GRAT wG Ito i y- 84" or W" E'LAT SLAB TOP PLACE IN ACCORDANCE SMITH STANDARD SPECIFICATION T 7 -05.3. 2. SHIMS SHAt L NOT ICE USFLl "`0 SIFT FRAME TO GRADE. SHALL IKA; FLY THE USE OF SHIMS IS PROHIBITED. 3. MORTAR SHALL BE PLACED BETWEEN ADJUSTMENT 1,4 11,1111VA -. i, j .rwi.r RINGS AND BRICKS PRIOR TO PLACEMENT. " (Ty-'-: - TYPICAL t tTATKIN 4. THE USE OF BRICKS IS PERMITTED WHERE THE BRICKS d - -- -------------------- ______..x___S___F ARE STAGGERED TO CREATE A RUNNING BOND OR TZ" FLAT SLAS TOP t ,APTJRFD S aw;1D THE RUALS BOND. ALTERNATIVE PRECAST BASE SECTION CATCH BASIN TYPE 1 L Si'D. PLAID -- 200.10 4' WN - l' OVERFLOW DEPTH 1' DEPTH 2'- 4' ROCK OUTFLOW CHANNEL IF -- - g I : CONSTRUCTED BY 3-7 Z SETTLING DEPTH 5'MAX 1.6 SEMAENT STORAGE FILTER FABRIC FENCING V DEPTH 314'- 1 -112' WASHED GRAVEL CROSS SECTION NTS ' 5- SEDIMENT STORAGE 7 SFTTWG DEPTH & 1' 7FPTH OF 21-4' ROCK, 1' DEPTH OF 3/4' -1 12' WASHED GRAVEL. NOTE: MAY BE GC: NS I RUC:- I ED BY EXCAVATION OR BY BUILDING A BERM . i. A m Ali. V +/ �+ P1-R[1(-.1 WORKS SEDIMENT TRAP - �;N1p MARC i I >"UUi3 CITY OFAENTON Approved by: Date: t U SI+ NoIIt- 4 STD .'`:. 4. ,:. °' CATCH BASIN INSTALLATION. PLAN - 202.00 .� SIT'; 7 T"'TT H T" A- M 1 vs &A JM 4X4" Tk J {S�S J R�YL 7�PE� NOTES Provide two slots In the grate that are very aligned 1 with the holes in the frame. Lo; adon of bog -down slots varies arrona 0111enent rtanufaC %,rers. ISOMETRIC 2 Refer to Standard SUedfir_abon 9-05.15;2) for acdidonal requirements. Use oNy on sags ar,-i vertical cLirbs locations. 4 UNess otherwise sIaecifled, vaned grates shall ne used with standard frame In the travel way, gutter or shoulder. var>ed grates shag not he located within crossroads. Use varied grates alorig rolled curbs. RECTANGULAR BI- DIRECTIONAL 3TD. PION - 204.30 VANED GRATE I�h;l�:.:f•l•�11 ,�,I. `. 4 (r5 1�5rr 8r ' T �XA 1,200 250mm !.?-. -VIP . r � f J: P TED LA 111 _ 12' MN a1 %r 1 .. °1 ST" T "It,) 03 RAR S F. lots.-{ i r.. S• RECTANGULAR ADJUSTMENT SECTION CIRCULAR ADJUSTMENT SECTION 1.0 As an acceptac4e alternative to ret)ar, wire rresh having a rrinirnurr area of 0.12 square inches per foott ma be Lised t€ar adjustfrrent sections. MISCELLANEOUS DETAILS FOR "D. K" - W4.60 DRAINAGE STRUCTURES .i ?0' A 24" 2 'AVI, 46' ' AM, liq 4 CAM. s � FE*WL i y- 84" or W" E'LAT SLAB TOP T sr =, BARS, ,4i- 6 ' Nt SHALL IKA; FLY 2',D' 44', y r�, 1,4 11,1111VA -. i, .rwi.r " (Ty-'-: - TYPICAL t tTATKIN x FOR ACCESS AND STEPS d - -- -------------------- ______..x___S___F TZ" FLAT SLAS TOP t ,APTJRFD S aw;1D THE RUALS f' � aC A STRAW R•D[ LS LAST Ek ,2. ECCENTRIC COME SECTION 48 ", 54", or 60" FLAT SLAB TOP '"Of ` Ai C &iD q !.?-. -VIP . r � f J: P TED LA 111 _ 12' MN a1 %r 1 .. °1 ST" T "It,) 03 RAR S F. lots.-{ i r.. S• RECTANGULAR ADJUSTMENT SECTION CIRCULAR ADJUSTMENT SECTION 1.0 As an acceptac4e alternative to ret)ar, wire rresh having a rrinirnurr area of 0.12 square inches per foott ma be Lised t€ar adjustfrrent sections. MISCELLANEOUS DETAILS FOR "D. K" - W4.60 DRAINAGE STRUCTURES iIVE STAKE �' _ •fit 4 i, I NOTIIIS 1' ` s AKE ' 1. CONOlIM OF USE Y. IEfOTES 1.1. SEEDING SHALL. BE USED THROUGH THE PROJECT ON DISTURBED AREAS THAT HAVF REACHED rINAt. GRADE OR THAT'>Alt. L. REMAIN I. CONDITMN OF USE UNWORKED FOR MORE THAN 3U DAYS. 1.', clLASTIC CGVERIHG MAY BE JSED ON CFIST JRBE D ARE11S THAT REQUIRED COVER MEASURES FOR LESS THAN 30 DAYS. 1.2. VEGETATION -LINED CHANNELS SHALL BE SEEDED. CHANNELS THAT WILL BE VEGETA -ED SHOULD BE INSTALLED BEFORE MAJOR ' 2 =ILASTIC IS PARTIC"JLARLY JSErUL FOR PROTECTING :UT ANfi I =,.L SLOPES AND STOCKPILES. EARTHSh'ORK AND HYDROSEEDED OR COVERED WITH A BONDED FIBER MATRIX 1 BFMi 1.3. CLEAR nLAST C SHEETING MAY BE USED OVER, AREA,-, TO CREATE A GREENHOUSE EFFECT AND ENCOURAGE GRASS , .3 RETENTION! OFTENTION PONDS SHALL BF SFEDFO AS REQUIRED. GRO73TH. CL FA4 Pi.ASTIC SHOJI. ^ NOT AF FOR THIS PURPOSES 0URING THE SUL4MER MONTHS 1.4 AT THE CITY'S DIISCRFTION. SEEDING WITHOUT MULCH DURING THE DRY SFAS( -)N LS At I OWED FVI-N THOUGH IT Wilt T AKi- W-)RF 1,4. THIS t.'FTHOD S -AIL INIOT BE USED UPS, 00F OF ,AREAS THAT MIGHT BE ADVERSELY IMPACTED BY RUt+IOPF. SUCH AREAS MCLvDE STEE-> AND THAN SEVEN DAYS TO DEVELOP AN EFFEC'1VE COVER. :JNSTABLE St-o r)ES "'.5. AT THE BEGINNING OF THE WET SEASON ALL DISTURBANCES AREAS SHALL BE REVIEWEI✓ TO IDENTIFY WHICH ONES CAN BE SEEDED 2. DESIGN AND INSTALLATION SPEC ICATiDNS IN PREPARATION FOR THE WINTER RAINS, DISTURBED AREAS SHOULD BE SEELA U WIIHIJ A WEEK OF 81-GINNING CAE- THE Wf I 21, ZLASTIC, SHEETING SHCjLJLD HAVE A MINIMUM T*- iCKNESS OF C.t 3 MILLIMETERS. SEASON. AT FINAL SITE STABILIZATION. ALL DISTURBED AREAS NOT OTHERWISE VEGLTAT ELT OR STABILIZED SHALL BE SEEDED AND 2.2- F FROSION AT THE TOT` OF A St OPF IS t IKRI Y A DRAM=, 8ERM RIPRAP OR OTHER SUITABt E PROTFCTION SHAt-1 BF NSTAII ►J AT THE TOF MULCHED. CP- f H" SLOP - IN ORDI- -R 1 0 I Hi- VEt,(X- 1 Y Oi- H JPKTt`F - 2 DESIGN AND INSTALLATION SPECIFICATI)NS 3. MAINTENANCE STANDARDS 2.'. THE BEST TRAE TO SEED IS APRIL 1 THROUGH JUNE 30, AND SEPTEMBER 1 THROUGH OCTOBER 15. AREAS MAY BE SEEDED BETWEEN T()kr4 sH ETS MOST BF KFPL.At'ED AND f3PFN = rttiAfiS IZEP.WIF{Et:. JULY 1 AND AUGUST 31 BUT IRRIGATION MAY BE REQUIRED IN ORDER TO GROIN' ADEQUATE COVER. AREAS �,9AY ALSO BE SEEDED J. }. it T +tL ?.ASIIt ULGINS TO ULTL'if URATI_ UIL F ULTRAVIOL.E i RAL)IATIUN. IT MOST 5E COMPLETELLY REMOVLO ANU RLPLAC -D. DURING THE WINTER MONTHS BUT IT MIGHT TAKE SEVERAL MONTHS TO DEVELOP A DENSE GROUNOCUVER DUE TO COLD 13. WHEN THE PLASTIC IS PAC LONGER NEEDED. IT SHALL BE COMPLETELY REMOVES. TEMPERATURES. 22. TO PREVENT SEED FROM BEING WASHED AWAY CONFIRMEC THAT ALL REQUIRED SURFIACE WATER CONTROL MEASURES HAVE BEEN INSTALLED. 23. THE SEEDBED SHOULD BE FIRM BUT NOT COMPACTED. 2.4, IN GENERAL, 10- 20- 20N -P -K FERTILIZER MAY BE USED AT A RATE OF 90 POUNDS PER .ACRE. IT IS RECOMMENDED THAT AREAS BEING SEEDED FOR FINAL LANDSCAPING CONDUCT SOUL TO DETERMIINE THE EXACT TYPE AND QUANTITY OF FERTILIZER NEEDED. DISTURBED AREAS WITHIN 200 FEET OF WATER BODIES AND WETLANDS MUST USE SLOW RELEASE LO- PHOSPHORUS FERTILIZER. 2.5. THE FOLLOWING REQUIREMENTS APPLY FOR MULCHING 2.5.1. MULCH IS ALWAYS REQUIRED FOR SEEDING SLOPES GREATER THAN 3H:' V 2.5.2. IF SEEDING DURING WET SEASON MULCH IS REQUIRED 2.5.3. THE USE OF MULCH MAY BE REQUIRED DURING WET SEASON AT THE CITY'S DISCRE"101% IF GRASS GROATH IS EXPECTED TO BE SLOW. THE SOULS ARE HIGHLY ERODIBL -E DUE TO SOIL TYPE OR GRADIENT. -HERE IS A WATER BODY CLOSE TO THE DISTURBED AREA. OR SIGNIF=ICANT PRECIPITATION IS ANTICIPATED BEFORE THE GRASS '011-1- PROVIDE EHI-ECTtVE COVER 2.5.4, MULCH MAY BE APPLIED IN TOP OF THE SEED OR SIMULTANEOUSLY BY HYDROSFFDING. 2,6. HYDROSEEDING IS ALLOWED AS LONG AS TRACKIFIER IS INCLUDED. HYDROSEEDING VATH WOOD FIBER MULCH IS ADEQUATE DURING THE DRY SEASON. HYDROSFFDING WITH WOOD FIBFR MUL CH IS ADFQUATF DURING 7HF DRY SEASON. DURING THE WAFT SFASON, THE APPLICATION RATE SHOULD BE DOUBLED- IT MIGHT BE NECESSARY IN SOME APPLI%ATIUtiS TO INO:1_UDE STRA'lJ 41'T. H THE WOOD FIBER. BUT THIS CAN BE DETERMINED TO GERMINAT10N. 2.7. AREAS TO BE PERMANENTLY LANDSCAPED SHALL USE SOUL AMENDMENTS. GOOD OUALITY TOPSOIL SHALL BE TILLED INTO THE TOP SIX INCHES TO REDUCE THE NEED FOR FERTILIZER AND IMPROVED THE OVERA;.L SOII. QUALITY. MOST NATIVE SOILS WILL. RFQtARF CTHE ADDITION OF A INCHES OF WELL - ROTTED COMPOST TO BE TILLED INTO THE SCAL 10 PROVK)E A GOOD QUALITY TOPSOIL. i 1 M. Pt" - 213.30 ,y c: 3 K. STRAW WATTLES i STD. PLAN - 213.40 PLASTIC COVERING 1. + , ,i,.l'','T`.I1 "�T Approved by: Date: PREFERRED �(1V��U�J�LSU11Qr�9 Lk-t=c Approved by: Date: CIVIL ENGINEERING - PROJECT MGT - ADV. HYDRAULICS 8957 DISTRICT LINE RD PH (360) 661 -6656 BURLINGTON WA 98233 Approved by: Date: NO. REVISION r. . C, NOTEGe S=OS ` SPAC+!VG: � MA)L ON'DPEN IiI.JNS 4 MAX. ON AR =AS. 2. -MC1.S T DEPTH, AS MUC- 131i-C" :'IRROL 14C AS H ABRIC; r'tEiOVE t; J'J4131. 3. 00NDINO MAX. 2-- ATTACk t CRIC TO UPSTREAM SIDE Or 7'06T. DRIVE OVER AC-+ SIDE G- S LT F -W-> 2 1 n 4 TINIFS ri;r(T H[ *-VICE, EXERTING WC-1.5.1. OR GREATER 5. W, M 0,RF T' IAN 21*- OF A .W-' FABRIC f.[.i. tVv'F[: ABOVE 5, VIBRATORY PLOW IS NCT ACCFnTABLE 8 wrl"A ;5F ,)F HORIZONTA ."Um '. _. .. 1�i i'C "eTA,, J-4$r:i Pt, %T soAu 1 ~ =20' Imo= ", �� CITY OF RENTON MINIM NIM R m Nim Planning /Building /Public Works Dept. F INIF a1IR Shall satlll< n000llwla�r F " I ATTACHMENT DETAIL& 1. GATHER FA RIC AT POSTS. IF NEEDED. 2. UTILIZE THREE TIES PER'OST, ALL WITHIN TOP fi" OF FABRIC. 3 POSIT ON EACH TIE DIAGONALLY PUNCTLHNG HOLES VERTiC:ALLY .A WIINIMUM OF t' APART. HANG EAC TIE ON A POST NIPPLE AND TIGHTEN SECURF-IY, L:SE CABLE TIES (50 LBSi 0- SO-"r YVIRE. WXL C* SL ` -t N.ck: FL 0A lu . it SILT FENCE INSTALLATION STD. R" - 214.10 BY SLICING 368722 DEWITT 4 L07 SHORT PLAT • 210 DUWALL AWE = • • DRAWING CODE 1 SURFACE WATER STAN DARD DETAILS CJ ti FE*WL SHALL IKA; FLY y r�, A& -T SEL,PAE%T OR(CAhiCUAT?ER, r` � AA^ NArvf sF-am ARE t ,APTJRFD S aw;1D THE RUALS f' STRAW R•D[ LS LAST Ek '"Of ` Ai C &iD q CCL T 6i RS iIVE STAKE �' _ •fit 4 i, I NOTIIIS 1' ` s AKE ' 1. CONOlIM OF USE Y. IEfOTES 1.1. SEEDING SHALL. BE USED THROUGH THE PROJECT ON DISTURBED AREAS THAT HAVF REACHED rINAt. GRADE OR THAT'>Alt. L. REMAIN I. CONDITMN OF USE UNWORKED FOR MORE THAN 3U DAYS. 1.', clLASTIC CGVERIHG MAY BE JSED ON CFIST JRBE D ARE11S THAT REQUIRED COVER MEASURES FOR LESS THAN 30 DAYS. 1.2. VEGETATION -LINED CHANNELS SHALL BE SEEDED. CHANNELS THAT WILL BE VEGETA -ED SHOULD BE INSTALLED BEFORE MAJOR ' 2 =ILASTIC IS PARTIC"JLARLY JSErUL FOR PROTECTING :UT ANfi I =,.L SLOPES AND STOCKPILES. EARTHSh'ORK AND HYDROSEEDED OR COVERED WITH A BONDED FIBER MATRIX 1 BFMi 1.3. CLEAR nLAST C SHEETING MAY BE USED OVER, AREA,-, TO CREATE A GREENHOUSE EFFECT AND ENCOURAGE GRASS , .3 RETENTION! OFTENTION PONDS SHALL BF SFEDFO AS REQUIRED. GRO73TH. CL FA4 Pi.ASTIC SHOJI. ^ NOT AF FOR THIS PURPOSES 0URING THE SUL4MER MONTHS 1.4 AT THE CITY'S DIISCRFTION. SEEDING WITHOUT MULCH DURING THE DRY SFAS( -)N LS At I OWED FVI-N THOUGH IT Wilt T AKi- W-)RF 1,4. THIS t.'FTHOD S -AIL INIOT BE USED UPS, 00F OF ,AREAS THAT MIGHT BE ADVERSELY IMPACTED BY RUt+IOPF. SUCH AREAS MCLvDE STEE-> AND THAN SEVEN DAYS TO DEVELOP AN EFFEC'1VE COVER. :JNSTABLE St-o r)ES "'.5. AT THE BEGINNING OF THE WET SEASON ALL DISTURBANCES AREAS SHALL BE REVIEWEI✓ TO IDENTIFY WHICH ONES CAN BE SEEDED 2. DESIGN AND INSTALLATION SPEC ICATiDNS IN PREPARATION FOR THE WINTER RAINS, DISTURBED AREAS SHOULD BE SEELA U WIIHIJ A WEEK OF 81-GINNING CAE- THE Wf I 21, ZLASTIC, SHEETING SHCjLJLD HAVE A MINIMUM T*- iCKNESS OF C.t 3 MILLIMETERS. SEASON. AT FINAL SITE STABILIZATION. ALL DISTURBED AREAS NOT OTHERWISE VEGLTAT ELT OR STABILIZED SHALL BE SEEDED AND 2.2- F FROSION AT THE TOT` OF A St OPF IS t IKRI Y A DRAM=, 8ERM RIPRAP OR OTHER SUITABt E PROTFCTION SHAt-1 BF NSTAII ►J AT THE TOF MULCHED. CP- f H" SLOP - IN ORDI- -R 1 0 I Hi- VEt,(X- 1 Y Oi- H JPKTt`F - 2 DESIGN AND INSTALLATION SPECIFICATI)NS 3. MAINTENANCE STANDARDS 2.'. THE BEST TRAE TO SEED IS APRIL 1 THROUGH JUNE 30, AND SEPTEMBER 1 THROUGH OCTOBER 15. AREAS MAY BE SEEDED BETWEEN T()kr4 sH ETS MOST BF KFPL.At'ED AND f3PFN = rttiAfiS IZEP.WIF{Et:. JULY 1 AND AUGUST 31 BUT IRRIGATION MAY BE REQUIRED IN ORDER TO GROIN' ADEQUATE COVER. AREAS �,9AY ALSO BE SEEDED J. }. it T +tL ?.ASIIt ULGINS TO ULTL'if URATI_ UIL F ULTRAVIOL.E i RAL)IATIUN. IT MOST 5E COMPLETELLY REMOVLO ANU RLPLAC -D. DURING THE WINTER MONTHS BUT IT MIGHT TAKE SEVERAL MONTHS TO DEVELOP A DENSE GROUNOCUVER DUE TO COLD 13. WHEN THE PLASTIC IS PAC LONGER NEEDED. IT SHALL BE COMPLETELY REMOVES. TEMPERATURES. 22. TO PREVENT SEED FROM BEING WASHED AWAY CONFIRMEC THAT ALL REQUIRED SURFIACE WATER CONTROL MEASURES HAVE BEEN INSTALLED. 23. THE SEEDBED SHOULD BE FIRM BUT NOT COMPACTED. 2.4, IN GENERAL, 10- 20- 20N -P -K FERTILIZER MAY BE USED AT A RATE OF 90 POUNDS PER .ACRE. IT IS RECOMMENDED THAT AREAS BEING SEEDED FOR FINAL LANDSCAPING CONDUCT SOUL TO DETERMIINE THE EXACT TYPE AND QUANTITY OF FERTILIZER NEEDED. DISTURBED AREAS WITHIN 200 FEET OF WATER BODIES AND WETLANDS MUST USE SLOW RELEASE LO- PHOSPHORUS FERTILIZER. 2.5. THE FOLLOWING REQUIREMENTS APPLY FOR MULCHING 2.5.1. MULCH IS ALWAYS REQUIRED FOR SEEDING SLOPES GREATER THAN 3H:' V 2.5.2. IF SEEDING DURING WET SEASON MULCH IS REQUIRED 2.5.3. THE USE OF MULCH MAY BE REQUIRED DURING WET SEASON AT THE CITY'S DISCRE"101% IF GRASS GROATH IS EXPECTED TO BE SLOW. THE SOULS ARE HIGHLY ERODIBL -E DUE TO SOIL TYPE OR GRADIENT. -HERE IS A WATER BODY CLOSE TO THE DISTURBED AREA. OR SIGNIF=ICANT PRECIPITATION IS ANTICIPATED BEFORE THE GRASS '011-1- PROVIDE EHI-ECTtVE COVER 2.5.4, MULCH MAY BE APPLIED IN TOP OF THE SEED OR SIMULTANEOUSLY BY HYDROSFFDING. 2,6. HYDROSEEDING IS ALLOWED AS LONG AS TRACKIFIER IS INCLUDED. HYDROSEEDING VATH WOOD FIBER MULCH IS ADEQUATE DURING THE DRY SEASON. HYDROSFFDING WITH WOOD FIBFR MUL CH IS ADFQUATF DURING 7HF DRY SEASON. DURING THE WAFT SFASON, THE APPLICATION RATE SHOULD BE DOUBLED- IT MIGHT BE NECESSARY IN SOME APPLI%ATIUtiS TO INO:1_UDE STRA'lJ 41'T. H THE WOOD FIBER. BUT THIS CAN BE DETERMINED TO GERMINAT10N. 2.7. AREAS TO BE PERMANENTLY LANDSCAPED SHALL USE SOUL AMENDMENTS. GOOD OUALITY TOPSOIL SHALL BE TILLED INTO THE TOP SIX INCHES TO REDUCE THE NEED FOR FERTILIZER AND IMPROVED THE OVERA;.L SOII. QUALITY. MOST NATIVE SOILS WILL. RFQtARF CTHE ADDITION OF A INCHES OF WELL - ROTTED COMPOST TO BE TILLED INTO THE SCAL 10 PROVK)E A GOOD QUALITY TOPSOIL. i 1 M. Pt" - 213.30 ,y c: 3 K. STRAW WATTLES i STD. PLAN - 213.40 PLASTIC COVERING 1. + , ,i,.l'','T`.I1 "�T Approved by: Date: PREFERRED �(1V��U�J�LSU11Qr�9 Lk-t=c Approved by: Date: CIVIL ENGINEERING - PROJECT MGT - ADV. HYDRAULICS 8957 DISTRICT LINE RD PH (360) 661 -6656 BURLINGTON WA 98233 Approved by: Date: NO. REVISION r. . C, NOTEGe S=OS ` SPAC+!VG: � MA)L ON'DPEN IiI.JNS 4 MAX. ON AR =AS. 2. -MC1.S T DEPTH, AS MUC- 131i-C" :'IRROL 14C AS H ABRIC; r'tEiOVE t; J'J4131. 3. 00NDINO MAX. 2-- ATTACk t CRIC TO UPSTREAM SIDE Or 7'06T. DRIVE OVER AC-+ SIDE G- S LT F -W-> 2 1 n 4 TINIFS ri;r(T H[ *-VICE, EXERTING WC-1.5.1. OR GREATER 5. W, M 0,RF T' IAN 21*- OF A .W-' FABRIC f.[.i. tVv'F[: ABOVE 5, VIBRATORY PLOW IS NCT ACCFnTABLE 8 wrl"A ;5F ,)F HORIZONTA ."Um '. _. .. 1�i i'C "eTA,, J-4$r:i Pt, %T soAu 1 ~ =20' Imo= ", �� CITY OF RENTON MINIM NIM R m Nim Planning /Building /Public Works Dept. F INIF a1IR Shall satlll< n000llwla�r F " I ATTACHMENT DETAIL& 1. GATHER FA RIC AT POSTS. IF NEEDED. 2. UTILIZE THREE TIES PER'OST, ALL WITHIN TOP fi" OF FABRIC. 3 POSIT ON EACH TIE DIAGONALLY PUNCTLHNG HOLES VERTiC:ALLY .A WIINIMUM OF t' APART. HANG EAC TIE ON A POST NIPPLE AND TIGHTEN SECURF-IY, L:SE CABLE TIES (50 LBSi 0- SO-"r YVIRE. WXL C* SL ` -t N.ck: FL 0A lu . it SILT FENCE INSTALLATION STD. R" - 214.10 BY SLICING 368722 DEWITT 4 L07 SHORT PLAT • 210 DUWALL AWE = • • DRAWING CODE 1 SURFACE WATER STAN DARD DETAILS CJ ti