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HomeMy WebLinkAboutzR-3914SetW I'— C) W rr w n W J W Cly rmi A PORTION OF THE NW' OF THE NW', SEC. 24, T 23N, R 4E, W.M. I � V - LO 0 a D SEATTLE PIPE TRADES EXPANSION 525 MONSTER RD. SW, SUITE 100, RENTON., WA 98057 PROJECT#: U15005192 0CD a VICINITY MAP DF.A6VIP•I NDEX DECISION I U&56'.' S 133rd 5t r fir r ] A'�Sth St Foster Golf Links- '° Martin Luther King Jr Ways Black River Riparian Forest r and Welland r� r m "I 01 Tukwila" " 595 Monster Road Southwest S 147th St .a 0 } 5tarflre Sports Q PROJECT it 1 King County South Treatment plant, a� En 5 ®�•� �� � sw 16th b� Ce o {ti Tuk VAQ Pkivy Round 1 Bowling & Amusement + OWestfield 5outheenter x I ro CL 1 4I 5w 27th St ON SURVEYOR DATUM: [COPIED FROM SURVEY] ==EI EDWIN J. GREEN JR., PLS 0=11IIIIIIIIIIIIIIIGeoDimensionS GeaDImenslons, Inc,, 10801 Main Street, Suite 102, Betle ue, INA 9800- phone 425.458.4488 sup port @Wu imensic ns.ne www-4eo imensiwv° THE TOPOGRAPHIC SURVEY SHOWN HEREON WAS PERFORMED IN OCTOBER OF 2014• THE FIELD DATA WAS COLLECTED AND RECORDED ON MAGNETIC MEDIA THROUGH AN ELECTRONIC THEODOLITE. THE DATA FILE IS ARCHIVED ON DISC OR CD. WRITTEN FIELD NOTES MAY NOT EXIST. CONTOURS ARE SHOWN FOR CONVENIENCE ONLY. DESIGN SHOULD RELY ON SPOT ELEVATIONS. SHEET WL BASIS OF BEARING= LF A CALCULATED LINE BETWEEN CITY OF RENTON SURVEY CONTROL NETWORK POINTS 1921 & 1954 SEARS N72'30'33"F BETWEEN FOUND MONUMENTS, 1 G1.0 NAVD 88, 1921 CITY OF RENTON SURVEY CONTROL NETWORK POINT# SHEET DRAWING TITLE 1 G1.0 COVER AND INDEX 2 C1.0 TESC PLAN 3 C1.1 TESC DETAILS 4 C2.0 GRADING AND DRAINAGE PLAN 5 C2.1 STORMWATER SYSTEM PROFILES 6 C2.2 DRAINAGE DETAILS 1 7 C23 DRAINAGE DETAILS 2 8 C3.0 SANITARY SEWER AND WATER MAIN RELOCATION PLAN 9 C3.1 SANITARY SEWER AND WATER MAIN PROFILES 10 C3.2 WATER NOTES 11 C3.3 UTILITY DETAILS 1 12 C3.4 UTILITY DETAILS 2 13 C3S UTILITY DETAILS 3 14 C4.0 CIVIL NOTES 15 C5.0 CIVIL DETAILS 16 C6.0 CIVIL SITE SECTIONS 1 CD SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW NO. I REVISION The Seattle Pipe Trades Expansion Site Plan Review Application, File No. LUA15.000344, ECF, SA -A, as depicted in Exhibit 6, is approved and is subject to the following conditions: f. The applicant shall apply for and record an approved lot line adjustment prior to building permit issuance. 2. The applicant shall provide a detailed landscape plan that provides a minimum of one shrub for each 20 square feet of interior parking area landscaping and that all stalls be within So feet distance of in the proposed area of work, to be subrnitted to the Current Planning Project Manager for review and approval prior to issuance of the construction permit. Additionally, up to 50 percent of the shrubs may be deciduous. 3. The applicant shall submit a modification request, in accordance with RMC 4-9-25013, to exceed the maximum number of parking spaces permitted on the pralect site. The modification request shall be submitted to the Current Planning Project Manager at the time of or before Building Permit application for review and approval. Any additional parking spaces that are not approved via the modification♦ process shall be converted to landscaping. 4. A lighting plan shall be provided at the time of building permit application for review and approval by the Current Planning Project Manager. 5. A preliminary elevation certificate Shall be submitted when the building finished floor is established during construction. A final elevation certificate is required upon completion of construction and prior to building Temporary Certificate of Occupancy. 6, The landscaping separating the walkways on the east side of the building (near the bike rack) shall be eliminated and these walkways shall be connected. DATE OF DECISION ON LAND USE ACTION: SIGNATURE: -.{1• Jennffer Nenrning, Planning Dinh 3 Ifo luir Date H H V- IE OL NOTES AND QUANTMES- WATER SERVICE BY: CITY OF RENTON SEWER SERVICE BY: CITY OF RENTON OWNER: SEATTLE PIPE TRADES — UA LOCAL 32 595 MONSTER ROAD SW, STE 213, RENTON WA 98057 CONTACT: JEFF OWEN 425-277-6580, jeff@ualocal32.com DEVELOPER: SEATTLE PIPE TRADES — UA LOCAL 32 595 MONSTER ROAD SW, STE 213, RENTON WA 98057 C` CONTACT: JEFF OWEN 425-277-6680, jeff@ualocal32.comNOVAdyne o� wA%�.�� ENGINEER: DONALD SCARBERRY, P.E., NOVADYNE CIVIL ENGINEERS. Civil Engineers CD 1 STORMWATER FLOW CONTROL DU RATION: PEAK RATE EXISTING SITE Seatde 425-753-1869 PEAK FLOWS POC 1 100YR PRE; 0.39 CES Portland 971-295-6441 PEA PEAK FLOWS POC 1 100YR MIT; 0.14 CES oonsgnovadyne.us '��A� ��isT���� EslabOshed 1983 Anchorage Seattle Porgand s�o��u PEAK FLOWS POC 2 100YR PRE: 0.012 CFS PEAK FLOWS POC 2 100YR MIT: 0.005 CFS R-3914-001 0 Cn AREA CLEARED: 29,512 SF z REPLACED PAVEMENT: 24,988 SF PDES WAR305449 < NOTE: THE CITY HAS DETERMINED THAT A WASHINGTON DEPARTMENT OF ECOLOGY PERMIT MAYBE REQUIRED. BASED ON THE TOTAL DISTURBED AREA BEING GREATER THAN ONE ACRE IN TOTAL. A WAIVER MAY BE GRANTED. W CONTRACTOR TO APPLY FOR AND OBTAIN THE NECESSARY PERMITS AND SWPPP DOCUMENTS. IN COMPLIANCE WITH CITY OF RENTON STANDARD Cn EXISTING GROUND IMPERVIOUS SURFACE AREA: 26,800 SF W EXISTING GROUND PERVIOUS SURFACE AREA: 27,700 SF SURFACE WATER UTILITY �,R, E :N1L FIRE AUTHORITY � *�xo4 PROVEDPROPOSED GROUND IMPERVIOUS SURFACE AREA: 13,400 SF rstraka 0610112017 as 06/01/2017 PROPOSED GROUND PERVIOUS SURFACE AREA; 41,100 SF � FD7EVELOPIMENT ENGINEERING WATER UTILITYNET NEW GROUND SURFACE IMPERVIOUS AREA: —13,400 SF (REDUCTION) � � { � 14 EdchrTisten WATER UTILITY � � W 06/01/2017 R aul Gal ur fl lU f2D1 — I CL suRrE: SCALE: VEITKALunit, �S�+ O HOR ONTAL•W 1983/1991 ti HAVID 1980� CITY SEATTLE PIPE TRADES EXPANSION °��D7fi7 w DESK NED I'4ti7 NOTED + C I I �_''I F EWS+ FIEL.oeooK: J PAGE - )KS 017.05.95 DRAWN: `� R E N TO f����.1 595 Monster Road SUV � KW 1 1 },�� DRAWING NO. ONE INCH DATUM M t ; DKS 2Q17-fl3-2 CHECKmDKS Ai FULL SC'✓ -r Planning/Building/Public Works Dept. W I-7 IF NOT ONE INCH BY DATE APPR tPPROVED' SCALE ACCORDINGLY COVER AND INDEX SHEET: 1 OF_117 CO i } - CB FILTER, PER A STD PLAN � 16.30, ` f CB 151 RIM 24.69' I , co 24 PP TO IE 15.49' 8" PVC TO S, Tf .Lu ` Lu - 18" PVC TO E, IE=15. ' I - - SSM IM-55�g C� C)CS VE OF19t' C `ANN L('/ T� & (S -E �x e , CUEOFH NEL ELEIAT ON= t0.6 W PROVIDE WHEEL WA AS NEEDED PER c +� 6YA - CLEARING LIMITS STD PLAN 215.00 1 / SAWCUT EXISNG ~ / / ASPHALT SEE C3. FOR SS LINE IN THIS AREA � ' IF N%ED REMOVE EXSS LINE & SSMH / 1 - �� RUN N% RCT LIiVE TO MISS REMOVE EXISTING I _ NES EIS uj ' � CONCRETE STEPS xf x � �� J AND RETAINING WALL -REMOVE AND � � � MLSALVAGE EXISTING < `I FF ELEV= 1 AF1 REMOVE _ HYDRANT ASSEMBLY w 1 22.5 + / EXISTING r ]� LUMINAIRE ROOF ELEV=575 % s I $ SMH RIM -25.78' 595 MONSTER RD SW PORTIONS OF EXISTING N RENTON, WA 98055 WATER AND STORMWATER 349 � �X /CENTER OF CHANNEL ,2 R `� � { IN TONVV&OUT TOS SYSTEMS TO BE ` CENTER OF CHANNEL FOOTPRINT: REMOVED � � ' , � .� ELEVATION=21.28' 27,616 SQ FT +/- �I/ % I � A 4 z REMOVE P TRIM .38' p SSMH R1 M = 23.92 SSMH 4 (SEE STD PLAN BR --3} .2 CP 1N _)6-1 B; 4 12 P S IE=10.93 E 1N. 21.02 IE OUT: 20.97 6" TO , IE=69.18' EDGE of (0-I DIP WA--�- EXISTING • - - 25%y- 4' BUILDING ff f \ CB RIM=21.79' x Sf1N / �X 12 CPP TO N, IIf-179 REMOVE EXISTING CONCRETE CURB / f CPP TO S\1 =17.7 ' % z t AND ASPHALT IN PARKING AREA � / PVC TO W, IE 9.39° f � f � � � � PROPERTY CORNER � �{ ��o, REMOVE ff f / N; 175515.86 f Dc \ E: ELEV= 1291207. F1- \ EXISTING 87 / LUMINAIRE 25.4 + - / / LU MI � REMOVE AND SALVAGE r LOT LINE 4 �� r EXISTING HYDRANT ASSEMBLY'' / x/ f r f I 1 ECIaU T NCHMAIRK / w CENTER DOLT\ Cfl X,' CEDAR v a LEVATION=2T/ SAWOUT E \CBI .RTM= ,� EXISTING a`' 12 E, 15 17ti�'�% F/� f ASPHALT �. if cPP -18 a, NEW PROPERTY 12 CMP IE=15 0 WE 16UOU5 L, LINE AFTER LLA. X/ o _ Z- / CS PI FI 21. 12 CPP , 1 = .6 12 CPP TO 61 • - /-N0 CLEARING BEYOND % REMOVE I / x� f WALL IF WALL OPTION 14 EXISTING 1o" �� s IS USED l LUMINAIRE _ f CLEARING LIMITS x 20 ° 1� Fig, y PROPERTY CORNER IM L I $" fu1APL FI'5431 x y ANT175410.36 h � fl E.1291142.4 f / LOT Ll�� F � bE�?D Ou � � / 118 CPP TO PROPERTY CORNER I f f + J + „* 1�CP7- '` T_G-S N_ 175410.52 BLIFE # E. 1291048',34 GOR Y III(/ 39% SLOPS . � _ _ - RAI o* ENSII VE - { J1 * T KS *00 WETLAND - _ - 1 I, I ,20 0 10 20 WOL QLEARI G LIMITS *moo * *REMOVE � ( IN FEET ) >**� ---� ... .-_ - * *� � EXISTING --_//+7i) + + SEASONALt- PONDS + + + + ++ ,`j ++ 1 inch = 2-0 ft. y+�+ + TION OF WET Nd SILT FENCE PER RAILROAD + + # f 1 + + f + 1 COR STD PLAN TRACKS+ + + * f ! f ! + + I I I l 214.00, TYPICAL +_ + GENERAL NOTES: � Ir - LO 1. FOR GENERAL NOTES REFER TO SHEET C4.0 C) CD ESC NOTES: � 1. SEE SHEET C1.1 FOR CITY OF RENTON (COR) STANDARD EROSION CONTROL DETAILS 2. THE SOIL MOISTURE HOLDING CAPACITY OF ALL NEW PERVIOUS SURFACES THAT AT PROJECT COMPLETION WILL NOT BE COVERED BY IMPERVIOUS SURFACE OR INCORPORATED INTO A DRAINAGE FACILITY MUST BE PROTECTED. THE DUFF LAYER AND NATIVE TOPSOIL SHALL BE RETAINED IN AN UNDISTURBED STATE TO THE MAXIMUM EXTENT FEASIBLE. "t 3. ANY DUFF LAYER OR TOPSOIL REMOVED DURING GRADING co Co SHALL BE STOCKPILED ONSITE IN A DESIGNATED, CONTROLLED AREA NOT ADJACENT TO PUBLIC RESOURCES AND CRITICAL C) AREAS. THE MATERIAL SHALL BE REAPPLIED TO OTHER LS) PORTIONS OF THE SITE WHERE FEASIBLE. T d 4. THE SOIL IN ANY AREA THAT HAS BEEN COMPACTED OR THAT J HAS HAD SOME OR ALL OF THE DUFF LAYER OR UNDERLYING TOPSOIL REMOVED SHALL BE AMENDED TO MITIGATE FOR LOSS OF MOISTURE -HOLDING CAPACITY. THE AMENDMENT SHALL TAKE PLACE BETWEEN MAY 1 AND OCTOBER 1. REPLACED TOPSOIL SHALL BE A MINIMUM 8 INCHES THICK. REPLACED TOPSOIL SHALL HAVE ORGANIC MATTER CONTENT BETWEEN 8 AND 13 PERCENT DRY WEIGHT AND A PH SUITABLE FOR THE PROPOSED LANDSCAPE PLANTS. 5. A SILT FENCE MAY BE REQUIRED ALONG THE SOUTH END OF THE PARKING LOT. 6, THE CITY HAS DETERMINED THAT PHASING OFCONSTRUCTION DOES NOT ELIMINATE THE NEED FOR A DOE SWPPP PERMIT SINCE MORE THAN ONE ACRE WILL ULTIMATELY BE DISTURBED. CONTRACTOR SHALL OBTAIN PERMIT OR WAIVER PRIOR TO START OF CONSTRUCTION. IF MORE THAN ONE ACRE IS TO BE DISTURBED PROVIDE BAKER TANK OR S1MILAR TO TREAT RUNOFF AND SEDIMENT. LEGEND: CB FILTER, PER COR STD PLAN 216.30 CV C) C) REMOVE AND SALVAGE EXISTING HYDRANT ASSEMBLY C3 Ir - n n REMOVE UTILITY PIPE AND STRUCTURES I IL REMOVE TREE SILT FENCE, SEE COR STD PLAN 214.00 - - - CLEARING LIMITS ~ SURlEY EJ SCALE: 1 "=20* HORIZONTAL W 19&3/1991 1 C I T Y OF DKS 1+ DESI{,NED � L 1}, CD SUBMITTAL TO CITY FOLLOWING FOSTSCREEN REVIEW DKs 017-05-05 DRAWN: PCW " , E (T N +� �y ++�1 ONE INCH D�T�M 1 CD SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW DKS 2417-43-2 CHECKM Ai FULL SC+uE Planning f Building f Public Warks Dept F NOT ONE INCH NO. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY SAWOUT ASPHALT NOVAdyne Civil Engineers Seatde 425--753-1869 Partiand 971-295-6441 DonsUnovadyne.us ti 18347 s2atstred 7983 MIX120rage Sea#te Pumainu _ �. IST> % R-3914-002 ° I) z IN COMPLIANCE WITH CITY OF RENTON STANDARDS WW SURFACE WATER UTILITY DEVELOPMENT ENGINEERING � W rstraka 0610112017 mair 06/0812017 Lu0- -AIL: SEATTLE PIPE TRADES EXPANSION 3/9/17 W I=SDDK: J 595 Monster Road SUV -AGE. � TEMPORARY EROSION AND SEDIMENTATION 7RA1nNGC01.0 uj CONTROL PLAN SH=E-: 2 OF17C!] U) W rr W CL r) LU I F— W C!] M 5" MAX. DRAINAGE GRATE TRIM Y GRATE FRAME m V ❑ 8EDI MENTAND DEBRIS v OVERFLOW BYPASS r �1r t> r� t> BELOW INLET GRATE DEVICE a - P FILTERED WATER O AN !1 a P SECTION VIEW DRAINAGE GRATE RECTANGULAR GRATE SHOWN RETRIEVAL SYSTEM (TYP,) BELOW INLET GRATE DEVICE OVERFLOW BYPASS (TYP-) ISOMETRIC VIEW NOTES 1. Size the Below Inlet Grate Device (BIGDI for the storm water structure it will service. 2. The BIGD shall have a built-in high-flow relief system (overflow bypass). 3. The retrieval system must allow removal of the B I G D without spilling the Collected material, 4. Perform maintenance in accordance with Standard Speciflcatlon t3-01.315}. ti - * + PUBLIC WORKS CATCH BASIN FILTER M. PLAN 218.30 DEPARTMENT MARCID 2008 JOINTS IN FILTER FABRIC SHALL BE SPLICED AT POSTS. USE STAPLES, WIRE RINGS. OR EQUIVALENT TO ATTACH FABRIC TO POSTS, 2"x2" BY 14 Ga. WIRE OR EQUIVALENT, IF STANDARD STRENGTH FABRIC USED FILTER FABRIC i-- G' MAX. MINIMUM 4`x4" TRENCH UBACKFILL TRENCH WITH POST SPACING MAY BE INCREASED NATIVE SOIL TO 8' IF WIRE BACKING IS USED 2'x4" WOOD POSTS, STEEL FENCE POSTS, REEAR, OR EQUIVALENT t+t NOTES 1. CONDITION OF USE 1.1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS. 1.2. SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. ANY CONCENTRATED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND. 1 DESIGN AND INSTALLATION SPECIFICATIONS 2.1. THE GEOTEXTILE USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE AVAILABLE ON SITE. 30-10051 EVE SIZE (0.60-0.15MM) FOR SILT FILM AOS (ASTMD4751) 50. ICO SIEVESIZE 0,30•Q15MM)FOR OT14ERFA9RICS WATER PERM11TIVITY A57M D491 0.02 SECA-I "NIMUM GRAB TENSILE STRENCi 1i (ASTM D46321 160 LBS. MIN. FOR EXTRA STRENGH FABRIC 100 LBS- MI N - FOR STA N DARD STRENGHT FABR I C GRA 8 TENS I LE E LONGATI 0 N(ASTM D4532130%WX. ULTRAV10LATE RESISTANCE (ASTM 34355) 17D%MIN. 2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST SPACING MAY BE REQUI RED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE. 2-3. INHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2H-1 V 2-4. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4X4 TRENCH MAY NOT BE REDUCED AS LONG AS THE BOTTOM S INCHES OF THE SILT FENCE IS WELL BURIED AND SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE. 3. MAINTENANCE STANDARDS 3.1. ANY DAMAGE SHALL BE REPAIR IMMEDIATELY, 3.2. IF CONCENTRATE[) FLOES ARE EVIDENT UPHILL OD THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND. 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 THEN CAUSING CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP SEDIMENT. 3.4. SEDIMENT MOST BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH. 3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET 6REAKDOWN, IT SHALL BE REPLACED. PUBLIC WORKS SILT FENCE STD. PLAN 214.00 DEPARTMENT MARCH 2008 1 CID SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW LJ N0. REVISION VERTICAL: NAVD 1986 WS HORIZONTAL W 1993/1991 ONE INCH DATUM Ai FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY 8' SEWER PIPE WITH BUTTERFLY VALVES 3" TRASH PUMP WITH FLOATS ON SUCTION HOSE 2" SCHEDULE 4D 1-112" SCHEDULE 40 n8' SUMP WITH 5' FOR SPRAYERS OF CATCH 216 MIDPOINT SPRAY NOZZLES, SLOPE LOPE PE 51 IF NEEDED SLOPE ---WL Z% SLOPE 1:1 __�f `W SLOPE A 1SATES APRON TO PROTECT BALL VALVES GROUND FROM SPLASHING WATER B' SLEEVE UNDER ROAD PLAN VIEW 1-5,�115' 1y 2111 �1� 15' �1� 50 8" ATB CONSTRUCTION ENTRANCE ASPHALT CURB ON THE LOW ROAD SIDE TO DIRECT WATER BACK TO POND ELEVATION VIEW LOCATE INVERT OF TOP PIPE T ABOVE BOTTOM OF WHEEL WASH 18' 8'x8' SUMP WATER LEVEL 5 12' DRAIN PIPE 1:1 SLOPE SECTION A -A NOTES: 1. BUILD 8'x8' SUMP TO ACCOMODATE CLEANING BY TRACKHOE, CV r 0 C) LO r' *1 LO r J LO V— IE IE OL * t PUBLIC WORKS WHEEL WASH AND PAVED SM. PLAN - 215.00 DEPARTMENT CONSTRUCTION ENTRANCE MARCH 208 CITY 0 F I+ RENTON Planning/Building/Public Works Dept. NOVAdyne Civil Engineers Seatde 425--753-18139 Portland 971-295-6441 DonsUnavadyne.us aEslabOshed 1983 Anchorage Seattle Porgand R-3914-003 v1YF 0 z n X III IN COMPLIANCE WITH CITY OF RENTCN STANDARDS Cn Apftk DEVELOPMENT ENGINEERING07k W SURFACE WATER UTILITY +. rstraka 001011201 rnair 06/08/2017 < SEATTLE PIPE TRADES EXPANSION 595 Monster Road SUV CITY OF RENTON STANDARD TEMPORARY EROSION DETAILS qC I— SUR&-yM SCALE: In DESI{,NED LPA I L: 3/9/17 FIELD900K: PAGE: )KS 017-65-05 C1.1 DRAWN: PCW DKS 2017-03-23 CHECKED: BY DATE APPR ►APROvED: VERTICAL: NAVD 1986 WS HORIZONTAL W 1993/1991 ONE INCH DATUM Ai FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY 8' SEWER PIPE WITH BUTTERFLY VALVES 3" TRASH PUMP WITH FLOATS ON SUCTION HOSE 2" SCHEDULE 4D 1-112" SCHEDULE 40 n8' SUMP WITH 5' FOR SPRAYERS OF CATCH 216 MIDPOINT SPRAY NOZZLES, SLOPE LOPE PE 51 IF NEEDED SLOPE ---WL Z% SLOPE 1:1 __�f `W SLOPE A 1SATES APRON TO PROTECT BALL VALVES GROUND FROM SPLASHING WATER B' SLEEVE UNDER ROAD PLAN VIEW 1-5,�115' 1y 2111 �1� 15' �1� 50 8" ATB CONSTRUCTION ENTRANCE ASPHALT CURB ON THE LOW ROAD SIDE TO DIRECT WATER BACK TO POND ELEVATION VIEW LOCATE INVERT OF TOP PIPE T ABOVE BOTTOM OF WHEEL WASH 18' 8'x8' SUMP WATER LEVEL 5 12' DRAIN PIPE 1:1 SLOPE SECTION A -A NOTES: 1. BUILD 8'x8' SUMP TO ACCOMODATE CLEANING BY TRACKHOE, CV r 0 C) LO r' *1 LO r J LO V— IE IE OL * t PUBLIC WORKS WHEEL WASH AND PAVED SM. PLAN - 215.00 DEPARTMENT CONSTRUCTION ENTRANCE MARCH 208 CITY 0 F I+ RENTON Planning/Building/Public Works Dept. NOVAdyne Civil Engineers Seatde 425--753-18139 Portland 971-295-6441 DonsUnavadyne.us aEslabOshed 1983 Anchorage Seattle Porgand R-3914-003 v1YF 0 z n X III IN COMPLIANCE WITH CITY OF RENTCN STANDARDS Cn Apftk DEVELOPMENT ENGINEERING07k W SURFACE WATER UTILITY +. rstraka 001011201 rnair 06/08/2017 < SEATTLE PIPE TRADES EXPANSION 595 Monster Road SUV CITY OF RENTON STANDARD TEMPORARY EROSION DETAILS qC I— LLl In n W J LPA I L: 3/9/17 FIELD900K: PAGE: DRAMANG NO. C1.1 w SHEET: 3 "1 LU f - LL! CL w I� LU 0 00�man�■�m�m I ■ 1 8" P VC TO S, I I 18" PVC TO E, IE=15. TYPE 2 B 151 .5 GRT EL=24.69 i N=175663.7 E E=1291136.9 IE IN=15.49 �o �IE 1N=15.79 EXIST IE OUT=15.49 (R jDI l / . 23.82 �I -1 . EXISTING BULDING1 MAIN FF -25.40 .......... ............. ........... AUDTORIUM F200 UDITORIU1 FF -22050 = 4 = NI 23.4 }=::= 5 S M H RIM;: --23-92' - - - - - o - :�:�:�: - - •:'�:•' ''- �''-� h SEE STD PLAN ER -3 l IE IN: 21.02 t N �. IE OUT: 20.9 +• GRADE.•: FIT .•.r.•. P 1 2 .'''''''.+:::'::::. NOTE: FEVA ELEVATION CERTIFICATE 15 REQUIRED FOR BUILDING ADDITION. :,... Y} 02;1 :.::..•::.;.. 'f- .......... j :-: `'`-� j . . -- . :' ' 1 :.. r x j Lam- �••y aap�•L'h-11 •lF R•.a�• ANN'FL JEL TOPOU sc LMH RIM=25.78' CENTER OF CHANNEL IN TO NW&OUT TOS TEROF CHANNF'- ELEVAT 28' 0 !r EXISTING DIP INA WATER MAIN EASEMENT T r �.�� .� 4 SLOPE { r' S SITIV E PROPERTY, N; 1755J5-€ E:1 2-91 3F _::' PROPOSED ■ ..,. _ :. f. - WATER MAI j �• 1 EASEMENT } •T N k. r CURB SCUP R � 20' SPACIN r ;,'!• ,y- r SEE EfC5.} { 4 J� V I CMP 117 15 0 :::�•.•:;:.::•'• :.;.;.- lx fffffj ' .] / I 2 CPP ! E - PERMEABLE r -r - ASPHALT, SEE / C TO •��� .:.T1fYl:: �• - ::7 J :'�:�:'•'•'�'�'�' �•.• SECTION A C5.4 ,.�y { f J �` L i ''•f�• - }L L f/ • � f t. r ':: �j r I .••' `i+��ii:�:.•.•. •: 'ter.. b f Y! . *'' :5 1 f TYPE 1P, SOLID LID r :: � .::::::::::::::::::::::;::::::::::::::::::::::::::::::::::::::::::;::•'�. ORT EL=22.63 tv AY 0 / a :::.:..:..:' : `::------::::: N=175425.2 I �qr i E-1291044.$ I r� I IE 11\1- 17.86 I8i' IE OUT -17. fi yr)' / � 1 8 ' CPN T TY CORN, 410.52 .. .. . E.12 1043.34 I............ ...,' B FE _ --- - - I - f xx- 19 :. 533904 S F ■�.� ■ -I , INE LAND * ' 5l + + -- it goo 1F x loop low 0 low -------� SEASON A PONDED --------- f.A &ON ND 0 %N 0 \ 't + + +++ 1 �° 0 + + 1+ + +++++++ + + + + + +++ + + + + 1 CI] SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW = NO. REVISION n RESTORE AREA TO NATURAL CONDITION IF DISTURBED. �II 1 0 3 5 45--- no 5� ALTERNATE: PROVIDE ROCKERY OR "ALLAN WALL" TYPE TO REDUCE CLEARING, I V CLE G GRADING AND SOILS REMOVAL AL A N OVE THE ELEVATION OF 22.58 TO NOT �tPACT THE FLOOD VOLUME. WALL AS I APPROXIMATELY HOWN S APPROXI A ELY 206 LF ! J fy LINE AFTER LLA. 20 0 i9 20 ( IN FEET } 1 inch = 20 ft. su SCALE. EJG M-203 DESI�,faEO: DKS )KS 017-05-05 017-05-0r15DRAWN: DKK 2017-43-23ryry CHECKEO� ONE INCH .r FULL SCoi,E KS IF 307 ONE INCH BY DATE APPR AM1011M SCALE ACCOMNOLY WRi1CAL: NAVD 1988 HORIZONTAL NM 1993/1991 DATU M NOTES: 1. SEE DRAWING 6.0 FOR TOPO SECTIONS 'A' THROUGH 'J' 2. SEE DRAWING G1.0 FOR AREAS. 3. PORTION OF EXISTING STORMWATER PIPE AND STORMWATER ELEMENTS WILL BE RELOCATED TO ACCOMMODATE THE PROPOSED BUILDING EXPANSION PROJECT. PRIVATE STORMWATER PIPE AND PRIVATE STORMWATER FEATURES: STORMWATER FLOW CONTROL FACILITY: PERMEABLE ASPHALT PAVEMENT STORMWATER FLOW CONTROL BMP: PERMEABLE ASPHALT PAVEMENT FLOW CONTROL BMP PROVIDED = APPROX 25,0008F WATER QUALITY FEATURE. PERMEABLE ASPHALT PAVEMENT (WHERE SOIL IS TESTED ADEQUATE FOR WQ OR REPLACED WITH AMENDED SOIL) WATER QUALITY BMP PROVIDED = APPROX 25,0045F SOIL [DUAN II IIES:. CUT: 1 672 CUBIC YARDS (2257 TONS) RELOCATED FILL: 554 CUBIC YARDS (748 TONS) NET SOIL REMOVED: 1118 CUBIC YARDS (1509 TONS) SOIL: ORIGIN OF FILL: RELOCATED ON PROPERTY. DESTINATION OF SOILS REMOVED: TC BE DETERMINED BY CONTRACTOR IOTE- ALL NEW PAVEMENT SHALL BE PERVIOUS ASPHALT, ALll CITY OF - +I# REN TON 1 Planning/Building/Public Works Dept. NOVAdyne Civil Engineers Seattle 425-753-1869 Portland 971-295-6"1 Dons)@novadyne.us Established 1983 Anchorage Seattle Portland R-3914-004 P v 18347 �ojx'�� z 0 U) z IZ IN COMPLIANCE WITH CITY OF RENTON STANDARDS u1 Cn W SURFACE WATER UTILITY way DEVELOPMENT ENGINEERING 0 rstraka 0610112017 rnair 061081 017 01 - 0) Ir - LO Q LO L0 C) Q I r r .7 SEATTLE PIPE TRADES EXPANSION 595 Monster Read SW GRADING AND DRAINAGE PLAN Uj a_ a_4' R L: 3/10/17 LLI FIE1A8COK J PACE- CPA'w'1NC NO: C2.0 r SH Fes. 4 0F.17 Cil (3) C) 0 LO r LO T rr n z 0 z n x W W J W CI) Y PIPE CATCH 93 BAR EACH CORNER op PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER } WALL THICKNESS BASE MAXIMUM THICKNESS KNOCKOUTSIZE #3 BAR HOOP 4B" 4" A 36' B' m NOTES 54^ 1. As acceptable alternatives to the rebar shown in the PRECAST BASE 42' FRAME AND VANED GRATE SECTION, fibers (placed according to the Standard Specifications), or D.19 #3 BAR EACH SIDE #a BAR EACH WAY wire mesh having a minimum area of 0.12 square inches per foot shall 8' 48" be used with the minimum required rebar shown in the ALTERNATIVE 0.25 PRECAST BASE SECTION PRECAST BASE SECTION- Wine mesh shall not be placed in the &" a' knockouts. IT 2. The knockout diameter shall not W greater than 18"- Knockouts shall get^ W have a wall thickness of 2" minimum to 2.5" maximum. Provide a 1.5" 72' s" minimum gap between the knockout wall and the outside of the pipe. 0.29 %. After the pipe is installed, fill the gap with joint mortar in accordance IT &1' with Standard Specification 9-04.3. 0.39 8" OR 12" 3- The maximum depth from the firtished grade to the lowest pipe invert shall be 5'. ONE #3 BAR HOOP FOR 6"HEIGHT 4- The frame and grate must be installed with the flange dawn - TWO #3 BAR HOOPS FOR IT HEIGHT 5. The Precast Base Section may have a rounded floor, and the walla may RECTANGULAR ADJUSTMENT SECTION be sloped at a rate of 1,24 or steeper - 6. The opening shall be measured at the top of the precast base section. r � 416� 7. � $v All pickup hales shall be grouted full after the basin has been placed. a- Cck All grade rings and castings shall he set in mortar in accordance with Standard Specification 9-04.3. Y PIPE CATCH 93 BAR EACH CORNER op PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER } WALL THICKNESS BASE MAXIMUM THICKNESS KNOCKOUTSIZE #3 BAR HOOP 4B" 4" A 36' B' 0.23 � 54^ 4.6' $' 42' D" 0.19 D.19 #3 BAR EACH SIDE #a BAR EACH WAY S. 8' 48" B' 0.25 PRECAST BASE SECTION 93 BAR EACH CORNER &" a' 16- MIN. #3 BAR HOOP 41 SEE NOTE i ALTERNATIVE PRECAST BASE SECTION STD. PLAN - 204.20 +r # PUBLiC WORKS CATCH BASIN TYPE IP i DEPARTMENT (FOR PARKING LOT) MARCH 2008 BLOC[ WALL NOTES 1- MINIMUM WALL EMBEDMENT IS 6"- 2- SUBSURFACE SOIL TO BE COMPACTED TO 95% STANDARD PROCTOR, 3. ALL BACKFILL MATERIAL TO BE COMPACTED TO 95% STANCARD PROCTOR OR 92% MODIFIED PROCTOR, 4. APPLY CAP ANC WALL ADHESIVE BETWEEN BLOCKS. 5. CONSULT THE RETAINING WALL SYSTEM MANUFACTURER FOR ADDITIONAL INFORMATION AND INSTALLATION INSTRUCTIONS. 6. GEOGRID IS TO BE PLACED ON LEVEL BACKFILL AND EXTENDED OVER THE FIBERGLASS PINS. PLACE NEXT UNIT PULL GRID TAUGHT AND BACKFILL. INSIDE AND OUTSIDE CORNERS AND JOINTS SHALL OVERLAR CRUSHED ROCK BACKFILL 4" PERFORATED PVC DRAIN PIPE WRAPPED IN 3/4" AGGREGATE AND FILTER FABRIC 4" CAP BLOCK (TYP) 2,1 M,q� 1/4" } Q BLOCK WALL - TYPICAL DETAIL FINISH GRADE 6" MIN. BURY FOR TOE OF WALL NTS u 45'. 64. IQ', 7r. a4' sTEPs OR LADDER 'D' RING OW4VEL MCKFILL FOR e-� PDE 2C]rJE 9EDDINCi SEPARATE BASE PRECAST CATCH BASIN FRAME AND VANED GRATE {DETAIL 204.00) HANDHOLD RECTANGULAR ADJ USTMENT SECTION OR CIRCULAR ADJUSTMENT SECTION GROUT, TYPICAL (SEE NOTE 5) FLAT SLAB TOP es - e MORTAR (T-YP.) I� --.doL- r� REINFORCING STEEL (7M,) N -13' OFAVUL 9ACKFILL FOR " PIPE BEDDING. BNG Er SEPARATE BASE INTEGRAL BASE CAST - N -PLACE PRECAST WITH RISER PIPE CATCH d DIMEN31ONS PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER } WALL THICKNESS BASE MAXIMUM THICKNESS KNOCKOUTSIZE MINIMUM BASE REINFORCING STEEL DISTANCE n2tit. IN EACH DIRECTION BETWEEN I{NDGKOUTS SEPARAT€BASE 1NTEGRALBASE 4B" 4" A 36' B' 0.23 � 54^ u 45'. 64. IQ', 7r. a4' sTEPs OR LADDER 'D' RING OW4VEL MCKFILL FOR e-� PDE 2C]rJE 9EDDINCi SEPARATE BASE PRECAST CATCH BASIN FRAME AND VANED GRATE {DETAIL 204.00) HANDHOLD RECTANGULAR ADJ USTMENT SECTION OR CIRCULAR ADJUSTMENT SECTION GROUT, TYPICAL (SEE NOTE 5) FLAT SLAB TOP es - e MORTAR (T-YP.) I� --.doL- r� REINFORCING STEEL (7M,) N -13' OFAVUL 9ACKFILL FOR " PIPE BEDDING. BNG Er SEPARATE BASE INTEGRAL BASE CAST - N -PLACE PRECAST WITH RISER NOTES 1- No steps are required when height is 4' or less, 2. The bottom of the precast catch basin may be sloped to facilitate cleaning. 3- The rectangular frame and grate must be installed with the flange down. The frame may be cast into the adjustment section - 4. Knockouts shall have a wall thickness of 2" minimum to 2.5" maximum. Provide a 1.5' minimum gap between the knockout wall and the outside of the pipe. After the pipe is installed, fill the gap with joint mortar in accordance with Standard Specification 9-04.3. 5- All grade rings, risers, and castings shall be set in mortar in accordance with Standard Specification 9-04.3. PIPE CATCH BASIN DIMEN31ONS PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER CATCH DEAM rI ER WALL THICKNESS BASE MAXIMUM THICKNESS KNOCKOUTSIZE MINIMUM BASE REINFORCING STEEL DISTANCE n2tit. IN EACH DIRECTION BETWEEN I{NDGKOUTS SEPARAT€BASE 1NTEGRALBASE 4B" 4" a" 36' B' 0.23 6.15 54^ 4.6' $' 42' D" 0.19 D.19 gD" S. 8' 48" B' 0.25 025 72" &" a' Iso' IT 0.35 0.24 get^ W 12' 72' 12" 0.39 0.29 %. 8" IT &1' 12" 0.39 0.29 NOTES 1- No steps are required when height is 4' or less, 2. The bottom of the precast catch basin may be sloped to facilitate cleaning. 3- The rectangular frame and grate must be installed with the flange down. The frame may be cast into the adjustment section - 4. Knockouts shall have a wall thickness of 2" minimum to 2.5" maximum. Provide a 1.5' minimum gap between the knockout wall and the outside of the pipe. After the pipe is installed, fill the gap with joint mortar in accordance with Standard Specification 9-04.3. 5- All grade rings, risers, and castings shall be set in mortar in accordance with Standard Specification 9-04.3. 0) Comlgated PDlyelhylene Storm Sewer Plpe (Std, Spec. 9-05.20) (Sid. spat- 9-05.12(l)) n (Std. Spar- 9-05.12(2)) PUBLIC WORKS CATCH BASIN TYPE 2: STD. PIAN - 201.04 r�� + DEPARTMENT MARCH 2008 1 CD SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW NO. REVISION SUMEYM: DESIGNED EWS )KS 017-05-05 DRAWN: PCW DKS 2017-03-23 CHECKEDIDKS BY DATE APPR 'pPREp' SCALE: AS NOTED ONE INCH A7 FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY 2 1!2" fs TOP '~ BMT-0OWN SU DETAIL AND N01 VERTICAL: NAVD 1986 HORIZONTAL NAF] 148311991 DATUM SECTION SECTION [ 11 J 5!8" I" DIAM, HOLE 1 ild" r DIAM- HANDLE 60ILT DOWN SLOT DETAIL SEE NOTE 1 i i i SECTION NOTES 1. Provide two Slots in the Cover that are vertically aligned with the holes in the frame.Location of bolt -down slots varies among different manufacturers. z- Alternative reinforcing designs are acceptable in lieu of the rib design. 3. Refer to Standard Specification 9-05.15(2) for additional requirements a. For Frame details, see 0Ity of Renton Standard Plan 204.00. ISOMETRIC PUBLIC WORKS RECTANGULAR SOLID PLAN - 204.10 # DEPARTMENT METAL COVER MARCH 2008 C I T Y I'_;I E I+ R E N T O N Planning/Building/Public Works Dept. NOVAdyne Civil Engineers Seatde 425--753-1869 Portland 971-295-6441 OonsUnavadyne.us lwslab0sfred 1983 Anchorage Seattle Porgarld R-3914-006 Cil C� LIQ C) 0 L-) 7- 40 4 I� �J IO 'r rr n ti 1.8347 QST pant L' 0 Cn z 0- X IN COMPLIANCE WITH CITY OF RENTON STANDARDS uJ Cn SURFACE WATER UTILITY DEVELOPMENT ENGINEERING LU rstraka 06/01/2017mair 0616812617 - < SEATTLE PIPE TRADES EXPANSION 595 Monster Road SUV DRAINAGE DETAILS 1 OF2 PIPE ALLOWANCES CATCH PIPE MATERIAL WITH MAXIMUM INSIDE DIAMETER BASIN DIAMETER CONCRETE ALL METAL CPS9P C] SOLID WALL PVC (P PROFILE WALL PVC 46" 24" 30" 24' 27' 36" 54" 30" 36" 30' 27' 36" CO. W. 42' 36' 36' 42' 72" 42" 64' 42' 38' 48" 84" 54' t10' 54' 36' AS' 95, 60" 12` e0' a6• 48" 0) Comlgated PDlyelhylene Storm Sewer Plpe (Std, Spec. 9-05.20) (Sid. spat- 9-05.12(l)) n (Std. Spar- 9-05.12(2)) PUBLIC WORKS CATCH BASIN TYPE 2: STD. PIAN - 201.04 r�� + DEPARTMENT MARCH 2008 1 CD SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW NO. REVISION SUMEYM: DESIGNED EWS )KS 017-05-05 DRAWN: PCW DKS 2017-03-23 CHECKEDIDKS BY DATE APPR 'pPREp' SCALE: AS NOTED ONE INCH A7 FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY 2 1!2" fs TOP '~ BMT-0OWN SU DETAIL AND N01 VERTICAL: NAVD 1986 HORIZONTAL NAF] 148311991 DATUM SECTION SECTION [ 11 J 5!8" I" DIAM, HOLE 1 ild" r DIAM- HANDLE 60ILT DOWN SLOT DETAIL SEE NOTE 1 i i i SECTION NOTES 1. Provide two Slots in the Cover that are vertically aligned with the holes in the frame.Location of bolt -down slots varies among different manufacturers. z- Alternative reinforcing designs are acceptable in lieu of the rib design. 3. Refer to Standard Specification 9-05.15(2) for additional requirements a. For Frame details, see 0Ity of Renton Standard Plan 204.00. ISOMETRIC PUBLIC WORKS RECTANGULAR SOLID PLAN - 204.10 # DEPARTMENT METAL COVER MARCH 2008 C I T Y I'_;I E I+ R E N T O N Planning/Building/Public Works Dept. NOVAdyne Civil Engineers Seatde 425--753-1869 Portland 971-295-6441 OonsUnavadyne.us lwslab0sfred 1983 Anchorage Seattle Porgarld R-3914-006 Cil C� LIQ C) 0 L-) 7- 40 4 I� �J IO 'r rr n ti 1.8347 QST pant L' 0 Cn z 0- X IN COMPLIANCE WITH CITY OF RENTON STANDARDS uJ Cn SURFACE WATER UTILITY DEVELOPMENT ENGINEERING LU rstraka 06/01/2017mair 0616812617 - < SEATTLE PIPE TRADES EXPANSION 595 Monster Road SUV DRAINAGE DETAILS 1 OF2 i- UJ n In lfA l L. 3f9f1� W FIELDSOOK: PAGE: J SRAVANG NO: C2.2 w SHEET: +JF_I � V J Cil C� C) 0 LO 7— LO T rr n z 0 z n x W Surface Water Standard Plan Notes 1. These notes shall appear on projects for the surface water utility. 2. Before any construction or development activity occurs, a pre -construction meeting must be held between the City of Renton plan review section and the applicant. 3. All design and construction shall be in accordance with the Renton Municipal Code (RMC), the latest edition of the Standard Specifications for Road, Bridge and Municipal Construction prepared by WSDDT and the American Public Works Association (APWA), as amended by the City of Renton Public Works Department. It shall be the sole responsibility of the applicant and the professional civil engineer to correct any error, omission or variation from the above requirements found in this plans. all corrections shall be at no additional cost to the City. 4. Approval of this road, grading, parking and drainage plan does not constitute an approval of any other construction (e.g. domestic water conveyance, sewer conveyance, gas, electrical. etc. The surface water drainage system shall be constructed according to the approved plans, which are on file in with the City. Any deviation from the approved plans will require written approval from the City of Renton Public Works Department, Surface Water Utility Section. 5. A copy of these approved plans must be on the job site whenever construction is in progress. 6. Grading activities (site alteration) are limited to the hours of 7 a.m. to 7 p.m. Monday through Saturday and no work on Sunday is allowed, unless otherwise approved with a written decision by the City of Renton. 7. It shall be the applicant'sicontractor's responsibility to obtain all construction easements necessary before initiating off-site work. Easements require City review and approval prior to construction. 8. Franchised utilities or other installations that are not shown on these approved plans shall not be constructed unless an approved set of plans that meet all requirements of Chapter 4 of the Surface Water Design Manual are submitted to the City of Renton. 9. Datum shall be NAVD 88 unless otherwise approved by the City of Renton. Reference benchmark and elevations are noted on the plans. 10. Any dewatering system necessary for the construction of stormwater facilities must be submitted to the City for review and approval. 11. All utility trenches and roadway subgrade shall be backfilled and compacted to 95 percent density, standard proctor. 12. Open cutting of existing roadways for non -franchised utility or storm drainage work is not allowed unless specifically approved by the City of Renton and noted on these approved plans. Any open cut shal I be restored in accordance with the City of Renton trench restoration standards. 13. 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. 14. All rete ntionldetention 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. 15. All pipe and appurtenances shall be laid on a properly prepared foundation in accordance with 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. 16. Steel pipe shall be aluminized, or galvanized with asphalt treatment #1 or better inside and outside. 17. All drainage structures, such as catch basins and manholes shall have solid locking lids. All drainage structures associated with a permanent retentionldetention facility shall have solid locking lids. 18. Building and other structures shall be placed in accordance with Table 4.1 Easement Widths and Building Setbacks Lines. 19. All catch basin grates shall be depressed 0.10 feet below pavement level. 20All driveway culverts located within City of Renton right-of-way shall be of sufficient length to provide a minimum 3:1 slope from the edge of the driveway to the bottom of the ditch. 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 140 - 70% passing; 2 - 4 inch rock 130 - 40% passing; and less than 2 inch rock 118 - 20% passing. 21. 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. 22. Drainage outlets (stub -outs) shall be provided for each individual lot, except for those lots approved for infiltration by the City. Stub -outs shall conform to the following: a. Each outlet shall be suitably located at the lowest elevation on the lot, so as to service all future roof downspouts and footing drains, driveways, yard drains, and any other surface or subsurface drains necessary to render the lots suitable for their intended use. Each outlet shall have free-flowing, positive drainage to an approved stormwater conveyance system or to an approved outfall location. b. Outlets on each lot shall be located with a five -foot -high, 2" x 4" stake marked "storm" or "drain". The stub -out shall extend above surface level, be visible, and be secured to the stake. c. Pipe material shall conform to underdrain specifications described in Chapter 4 of the Surface Water Design Manual and, if non-metallic, the pipe shall be placed in a trench with a tracing wire above or other acceptable detection. d. Private drainage easements are required for drainage systems designed to convey flows through individual lots. e. The applicanUcontractor is responsible for coordinating the locations of all stubout conveyance lines with respect to other utilities (e.g. power, gas, telephone, television). f. All individual stub -outs shall be privately owned and maintained by the lot home owner. g. Storm drainage pipe systems shall not penetrate building foundations, except for sump pump discharge lines used to drain crawl spaces, provided the sump pump system includes backflow prevention or a check valve. 23. All disturbed pervious areas (compacted, graded, landscaped, etc.) of the development site must demonstrate one of the following: The existing duff layer shall be staged and redistributed to maintain the moisture capacity of the soil, OR; Amended soil shall be added to maintain the moisture capacity. 24. Proof of liability insurance shall be submitted to the City prior to construction permit issuance. 25. 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. 26. 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. 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 WSDDT Standard Specifications 1-07-23 Traffic Control shall apply. 27. Project located within the aquifer protection area {APA) shall comply with Special Requirement #6 of the Surface Water Design Manual and Aquifer Protection Regulations (RMC 4.3-050). POLLUTION PREVENTION NOTES 1. EQUIPMENT LUBRICATION AND FUELING OPERATIONS SHALL OCCUR AT AN APPROVED OFF-SITE LOCATION. 2. PREVENT OILS AND FUELS FROM ENTERING THE STORM DRAINAGE SYSTEM WITH PROPER CONTAINMENT DEVICES. 3. ACCESS TO CONSTRUCTION IS VIA ADJACENT EXISTING PAVED STREETS. SWEEP DIRT FROM PAVING DAILY OR AS NEEDED. THE INTENT IS TO PREVENT DIRT AND DEBRIS FROM VEHICLES AND EQUIPMENT FROM BEING DEPOSITED ON BOEING -OWNED STREET AND CITY STREET PAVEMENT. 4. SPILL CLEANUP PROCEDURES SHALL BE POSTED ONSITE. SPILLS SHALL BE CLEANED UP IMMEDIATELY AND CONTAMINATED MATERIAL DISPOSED OF PROPERLY. 5. THE CONTRACTOR SHALL PREVENT ALL MATERIAL USED OR GENERATED ONSITE FROM ENTERING THE STORM DRAINAGE SYSTEM. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ADEQUATE CONTAIN VENT/SEPARATION ALL TIMES. ALL STORMWATER POLLUTION PREVENTION MEASURES SHALL BE COORDINATED WITH ENVIRONMENTAL ENGINEERING TO ENSURE COMPLIANCE WITH APPLICABLE STORMWATER PERMITS. CONTACT TESSA HIGGINS AT (360) 509-2124 A MINIMUM OF TWO (2) WEEKS PRIOR TO THE START OF CONSTRUCTION. D PROTECT ON NOTES 1. CATCH BASIN INLET PROTECTION SHALL BE INSTALLED ON ALL ADJACENT CATCH BASINS AND IMMEDIATELY UPON NEW CATCH BASIN INSTALLATION AND SHALL REMAIN UNTIL FINAL SITE STABILIZATION. 2. CATCH BASIN INLET PROTECTION SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS, AND MAINTAINED TO OPERATE PROPERLY. 3. CATCH BASIN INLET PROTECTION SHALL BE REMOVED FOLLOWING COMPLETION OF CONSTRUCTION AND STABILIZATION OF ALL CLEARED AREAS. EK ST N G UT E TY NOTE - 1. OTE 1. EXISTING UTILITY AND OTHER SUBSURFACE INFORMATION SHOWN ON THESE DRAWINGS HAS BEEN COMPILED FROM THE BEST INFORMATION AVAILABLE. THIS INFORMATION, HOWEVER, IS NOT GUARANTEED TO BE ACCURATE OR COMPLETE. CONTRACTOR TO LOCATE (INCLUDING ELEVATION) ALL EXISTING UNDERGROUND UTILITIES PRCOR TO EXCAVATING FOR CONSTRUCTION. CONSTRUCTION SEQUENCE 1. ATTEND PRE -CONSTRUCTION MEETING. 2_ POST SIGN WITH NAME AND PHONE NUMBER OF ESO SUPERVISOR (MAY BE CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN). 3. FLAG OR FENCE CLEARING LIMITS. 4. INSTALL ESC BMPS PER PLAN. 5. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. G. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS. 7. RELOCATE EROSION CONTROL MEASURES OR INSTALL NEIN MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION AND SEDIMENT CONTROL STANDARDS. 8. 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. 9. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 10. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 11. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. NovAdyne Civil Engineers Seattle 425753-•1869 Portland 971 -295 -WI Dons@novadym.us Estab0shed 1983 Anchorage Seattle PorVarrd R-3914-008 '-/1Y tj4 --,& IN COMPLIANCE WITH CITY OF RENTON STANDARDS SURFACE WATER UTILITY DEVELOPMENT ENGINEERING rstraka 051011201 rnair 0810812017 SURVaM: SCALE: 1980 ' p 4 VA I E; NONE HORONTAL N9&3f1991 SEATTLE PIPE TRADES EXPANSION 3/ 9/" PESGNEOEws + ITV FIELSDOK: DRAWN: RENTON 595 Monster Road SUPAGE 7KS 017--0 w ONE INCHi�lr DRAWING NO: DKS 2017-03_2 CHECKm: DA . U M CIVIL NOTES C4.0 ESS Ar FULL SC-LrPlanning%Building/Publia Works dept. I-7 IF NOT ONE INCH BY DATE APPR APRROvED: SCALE ACCORDINGLY SHEET: OF_ 14 17 Ci! Lo 0 T_ Io J V_ IE IL z 0 W z d 0- x Lu c!] Lu t� I- LLI I� LuJ I- Lu CIS GENERAL NOTES ERODON CONTROL NOTES CONT'D ,;;I- 00 THE FOLLOWING APPLY UNLESS OTHERWISE INDICATED. 5. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED 1. ALL WORK AND MATERIAL SHALL CONFORM TO CITY OF RENTON STANDARDS, AND IN OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT AND STANDARD SPECIFICATIONS OF WSDOT/APWA. WHERE MORE THAN ONE TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND W ~ STANDARD IS REFERENCED ON THE DRAWINGS AND THERE IS A DISCREPANCY ADJACENT PROPERTIES. ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED BETWEEN THE TWO THE MORE STRINGENT SHALL APPLY. A SET OF APPROVED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION. CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON-SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO 2, THE LOCATIONS OF EXISTING UTILITIES AND FEATURES SHOWN ARE EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE w APPROXIMATE. CONTRACTOR SHALL VERIFY ACTUAL LOCATIONS & SIZES PRIOR PERMITEE. a TO CONSTRUCTION OF NEW IMPROVEMENTS. CONTRACTOR SHALL BE CAUTIOUS < WHEN EXCAVATING NEAR EXISTING UTILITIES. CONTRACTOR SHALL BE 6, THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING IZ RESPONSIBLE FOR DAMAGES CAUSED TO EXISTING UTILITIES. ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. H AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, W 3. CONTRACTOR TO LOCATE AND DETERMINE DEPTH OF EXISTING UTILITIES. THE PERMITEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL CIL NOTIFY OWNER AND THE ENGINEER OF ANY CONFLICTS BETWEEN EXITING FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE FEATURES AND THE PLACEMENT OF NEW FACILITIES. PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE uj �. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL TRAFFIC CONTROL OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW CONDITIONS J ON-SITE AND SHALL COORDINATE HIS ACTIVITIES WITH THE OWNER AND THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, ENGINEER A MINIMUM OF TWO (2) WEEKS IN ADVANCE OF THE BEGINNING OF OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ~ WORK. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ALL TRAFFIC ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. W CONTROL SIGNS. SAFE VEHICULAR AND PEDESTRIAN ACCESS SHALL BE 7. APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES � PROVIDED AT ALL TIMES DURING CONSTRUCTION. SHUTDOWN OF OWNER NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF OPERATION OR ACCESS WILL NOT BE PERMITTED. PIPES, RETRICTORS, CHANNELS, OR RETENTION FACILITIES. 5. THE CONTRACTOR SHALL MAINTAIN A CLEAN WORK AREA AT ALL TIMES BY 8. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT SWEEPING. WASHING OF PAVEMENT WILL NOT BE ALLOWED WITHOUT PRIOR BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER IST TROUGH OWNER APPROVAL. MARCH 30TH) OR SEVEN DAYS DURING THE DRY SEASON (APRIL IST TOUGH 6. ALL DEMOLITION DEBRIS SHALL BE LEGALLY DISPOSED OF OFF-SITE. SEPTEMBER 30) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.), 7. FIELD VERIFY DIMENSIONS FOR WORTS PRIOR TO START OF WORK, 9. WET SEASON SEASONAL EROSION AND SEDIMENT CONTROL REQUIREMENTS APPLY TO 8. ALL WORTS SHALL BE PERFORMED IN A WORKMANLIKE MANNER AND IN ALL CONSTRUCTION SITES CLEARING BETWEEN OCTOBER 1 AND MARCH 30 INCLUSIVE, CONFORMANCE WITH APPLICABLE CODES, REGULATIONS AND PERMIT UNLESS OTHERWISE APPROVED BY THE CITY THROUGH AN ADJUSTMENT PROCESS. REQUIREMENTS. 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL. 9. RECORD DRAWINGS: CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING A CLEAN SET OF DRAWINGS AT THE PROJECT OFFICE FOR RECORD INFORMATION. 11 ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ALL REQUIRED INFORMATION SHALL BE RECORDED IN RED PENCIL DAILY IN A ADDRESSED WITHIN SEVEN (7) DAYS. NEAT AND LEGIBLE MANNER. 12. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. 10. CONTRACTOR SHALL OBTAIN ALL PERMITS REQUIRED FOR CONSTRUCTION THAT OWNER HAS NOT OBTAINED. 13. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES 11. PRIOR TO PLACING PAVEMENT, THE CONTRACTOR SHALL ENSURE THAT ALL SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH REQUIRED UNDERGROUND UTILITIES AND APPURTENANCES ARE IN PLACE, SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM, INCLUDING, BUT NOT LIMITED TO.- SANITARY SEWER, STORM DRAIN, GAS, ELECTRIC, TELEPHONE, COMMUNICATION SYSTEMS, CABLE TELEVISION, SITE 14. DURING THE TIME PERIOD OF OCTOBER IST THROUGH MARCH 30TH, ALL PROJECT LIGHTING AND IRRIGATION SLEEVES. DISTRIBUTED SOIL AREAS GREATER, THAT ARE TO BE LEFT UN -WORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING OR PLASTIC COVERING. 12. ALL DISTURBED PROPERTY AND VEGETATION SHALL BE RESTORED TO ORIGINAL. 15 ANY PERMANENT RETENTION DETENTION FACILITY USED AS A TEMPORARY SETTLING CONDITION OR BETTER AS SPECIFIED. WORK SHALL BE CONFINED TO OWNER PROPERTY. BASIN SHALL BE MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE PERMANENT FACILITY IS TO 13. CONTRACTOR SHALL PROTECT ALL SURVEY MONUMENTS AND BENCHMARKS. FUNCTION ULTIMATELY AS AN INFILTRATION SYSTEM, THE TEMPORARY FACILITY MUST BE CONFIRM INDICATED VERTICAL AND HORIZONTAL CONTROL AND MONUMENTS ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE PRIOR TO CONSTRUCTION. REPORT ANY DISCREPANCIES. THE FINAL GRADE OF THE PERMANENT FACILITY. 14. THE CONTRACTOR SHALL MAINTAIN ALL SIGNS, BARRICADES, WARNING LIGHTS, 15. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS AND OTHER DEVICES NECESSARY FOR SAFETY. SHALL BE REVIEWED TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE 15. THE SPECIFICATION OF A NAME BRAND PRODUCT, OR EQUAL/EQUIVALENT, IS BEGINNING OF THE WET SEASON. A SKETCH MAP OF THOSE AREAS TO BE SEEDED DONE TO ESTABLISH THE LEVEL OF QUALITY OF MATERIALS AND EQUIPMENT AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY OF REQUIRED AND IS NOT A PRODUCT ENDORSEMENT. SUBMIT SUBSTITUTIONS IN RENTON FOR REVIEW. WRITING IN ACCORDANCE WITH SPECIFICATIONS FOR APPROVAL. FROSON CONTROL NOTES. GRADING AND EARTHWORK GENERAL NOTES 1. THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS, 1. ALL PAVING MUST BE KEPT CLEAN AND FREE OF SEDIMENT. SURFACE WATER UTILITY, WASTEWATER UTILITY, WATER UTILITY, AND TRANSPORTATION PLANS: 2. PLASTIC COVERING MAY BE USED ON STOCKPILE AREAS TO MAINTAIN OPTIMUM MOISTURE CONTENT AND PREVENT SEDIMENT TRANSPORT. 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON, 3. GENERAL BACKFILL MATERIAL SHALL BE GRAVEL BORROW PER WSDOT 9-03.14(1). PUBLIC WORKS DESIGN ENGINEER. BACKFILL MATERIAL SHALL BE PLACED IN 8 INCH LIFTS MAXIMUM AND COMPACTED TO 3. THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION 95% MAXIMUM DENSITY AS SPECIFIED IN SECTION 2-03.3(14)0, UNLESS OTHERWISE PRESERVATION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY SPECIFIED. FLAGGED BY SURVEY TAPE OR FENCING IN THE FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE WITH APPENDIX D OF THE SURFACE 4. ALL EXPOSED SUBGRADE SHALL BE PROOF ROLLED. ANY LOCALIZED ZONE OF YIELDING MATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION. DURING SUBGRADE SHALL BE OVEREXCAVATED AND REPLACED WITH SUITABLE STRUCTURAL FILL. COMPACTION TO 95% MAX. DENSITY UNLESS OTHERWISE DETERMINED BY THE ENGINEER THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING OR SHOWN ON THE PLANS. LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF 5. SEE SHEET C5.0 FOR NOTES CONCERNING EARTHWORK AND MATERIALS FOR AREAS CONSTRUCTION, WITH PERMEABLE ASPHALT PAVING. 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY 2 CD SUBMITTAL TO CITY FOLLOWING PGSTSCREEN REVIEW DOES NOT OCCUR FOR THE DURATION OF THE PROJECT, 1 CD SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW Lj NO. REVISION Surface Water Standard Plan Notes 1. These notes shall appear on projects for the surface water utility. 2. Before any construction or development activity occurs, a pre -construction meeting must be held between the City of Renton plan review section and the applicant. 3. All design and construction shall be in accordance with the Renton Municipal Code (RMC), the latest edition of the Standard Specifications for Road, Bridge and Municipal Construction prepared by WSDDT and the American Public Works Association (APWA), as amended by the City of Renton Public Works Department. It shall be the sole responsibility of the applicant and the professional civil engineer to correct any error, omission or variation from the above requirements found in this plans. all corrections shall be at no additional cost to the City. 4. Approval of this road, grading, parking and drainage plan does not constitute an approval of any other construction (e.g. domestic water conveyance, sewer conveyance, gas, electrical. etc. The surface water drainage system shall be constructed according to the approved plans, which are on file in with the City. Any deviation from the approved plans will require written approval from the City of Renton Public Works Department, Surface Water Utility Section. 5. A copy of these approved plans must be on the job site whenever construction is in progress. 6. Grading activities (site alteration) are limited to the hours of 7 a.m. to 7 p.m. Monday through Saturday and no work on Sunday is allowed, unless otherwise approved with a written decision by the City of Renton. 7. It shall be the applicant'sicontractor's responsibility to obtain all construction easements necessary before initiating off-site work. Easements require City review and approval prior to construction. 8. Franchised utilities or other installations that are not shown on these approved plans shall not be constructed unless an approved set of plans that meet all requirements of Chapter 4 of the Surface Water Design Manual are submitted to the City of Renton. 9. Datum shall be NAVD 88 unless otherwise approved by the City of Renton. Reference benchmark and elevations are noted on the plans. 10. Any dewatering system necessary for the construction of stormwater facilities must be submitted to the City for review and approval. 11. All utility trenches and roadway subgrade shall be backfilled and compacted to 95 percent density, standard proctor. 12. Open cutting of existing roadways for non -franchised utility or storm drainage work is not allowed unless specifically approved by the City of Renton and noted on these approved plans. Any open cut shal I be restored in accordance with the City of Renton trench restoration standards. 13. 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. 14. All rete ntionldetention 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. 15. All pipe and appurtenances shall be laid on a properly prepared foundation in accordance with 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. 16. Steel pipe shall be aluminized, or galvanized with asphalt treatment #1 or better inside and outside. 17. All drainage structures, such as catch basins and manholes shall have solid locking lids. All drainage structures associated with a permanent retentionldetention facility shall have solid locking lids. 18. Building and other structures shall be placed in accordance with Table 4.1 Easement Widths and Building Setbacks Lines. 19. All catch basin grates shall be depressed 0.10 feet below pavement level. 20All driveway culverts located within City of Renton right-of-way shall be of sufficient length to provide a minimum 3:1 slope from the edge of the driveway to the bottom of the ditch. 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 140 - 70% passing; 2 - 4 inch rock 130 - 40% passing; and less than 2 inch rock 118 - 20% passing. 21. 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. 22. Drainage outlets (stub -outs) shall be provided for each individual lot, except for those lots approved for infiltration by the City. Stub -outs shall conform to the following: a. Each outlet shall be suitably located at the lowest elevation on the lot, so as to service all future roof downspouts and footing drains, driveways, yard drains, and any other surface or subsurface drains necessary to render the lots suitable for their intended use. Each outlet shall have free-flowing, positive drainage to an approved stormwater conveyance system or to an approved outfall location. b. Outlets on each lot shall be located with a five -foot -high, 2" x 4" stake marked "storm" or "drain". The stub -out shall extend above surface level, be visible, and be secured to the stake. c. Pipe material shall conform to underdrain specifications described in Chapter 4 of the Surface Water Design Manual and, if non-metallic, the pipe shall be placed in a trench with a tracing wire above or other acceptable detection. d. Private drainage easements are required for drainage systems designed to convey flows through individual lots. e. The applicanUcontractor is responsible for coordinating the locations of all stubout conveyance lines with respect to other utilities (e.g. power, gas, telephone, television). f. All individual stub -outs shall be privately owned and maintained by the lot home owner. g. Storm drainage pipe systems shall not penetrate building foundations, except for sump pump discharge lines used to drain crawl spaces, provided the sump pump system includes backflow prevention or a check valve. 23. All disturbed pervious areas (compacted, graded, landscaped, etc.) of the development site must demonstrate one of the following: The existing duff layer shall be staged and redistributed to maintain the moisture capacity of the soil, OR; Amended soil shall be added to maintain the moisture capacity. 24. Proof of liability insurance shall be submitted to the City prior to construction permit issuance. 25. 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. 26. 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. 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 WSDDT Standard Specifications 1-07-23 Traffic Control shall apply. 27. Project located within the aquifer protection area {APA) shall comply with Special Requirement #6 of the Surface Water Design Manual and Aquifer Protection Regulations (RMC 4.3-050). POLLUTION PREVENTION NOTES 1. EQUIPMENT LUBRICATION AND FUELING OPERATIONS SHALL OCCUR AT AN APPROVED OFF-SITE LOCATION. 2. PREVENT OILS AND FUELS FROM ENTERING THE STORM DRAINAGE SYSTEM WITH PROPER CONTAINMENT DEVICES. 3. ACCESS TO CONSTRUCTION IS VIA ADJACENT EXISTING PAVED STREETS. SWEEP DIRT FROM PAVING DAILY OR AS NEEDED. THE INTENT IS TO PREVENT DIRT AND DEBRIS FROM VEHICLES AND EQUIPMENT FROM BEING DEPOSITED ON BOEING -OWNED STREET AND CITY STREET PAVEMENT. 4. SPILL CLEANUP PROCEDURES SHALL BE POSTED ONSITE. SPILLS SHALL BE CLEANED UP IMMEDIATELY AND CONTAMINATED MATERIAL DISPOSED OF PROPERLY. 5. THE CONTRACTOR SHALL PREVENT ALL MATERIAL USED OR GENERATED ONSITE FROM ENTERING THE STORM DRAINAGE SYSTEM. THE CONTRACTOR IS RESPONSIBLE FOR PROVIDING ADEQUATE CONTAIN VENT/SEPARATION ALL TIMES. ALL STORMWATER POLLUTION PREVENTION MEASURES SHALL BE COORDINATED WITH ENVIRONMENTAL ENGINEERING TO ENSURE COMPLIANCE WITH APPLICABLE STORMWATER PERMITS. CONTACT TESSA HIGGINS AT (360) 509-2124 A MINIMUM OF TWO (2) WEEKS PRIOR TO THE START OF CONSTRUCTION. D PROTECT ON NOTES 1. CATCH BASIN INLET PROTECTION SHALL BE INSTALLED ON ALL ADJACENT CATCH BASINS AND IMMEDIATELY UPON NEW CATCH BASIN INSTALLATION AND SHALL REMAIN UNTIL FINAL SITE STABILIZATION. 2. CATCH BASIN INLET PROTECTION SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS, AND MAINTAINED TO OPERATE PROPERLY. 3. CATCH BASIN INLET PROTECTION SHALL BE REMOVED FOLLOWING COMPLETION OF CONSTRUCTION AND STABILIZATION OF ALL CLEARED AREAS. EK ST N G UT E TY NOTE - 1. OTE 1. EXISTING UTILITY AND OTHER SUBSURFACE INFORMATION SHOWN ON THESE DRAWINGS HAS BEEN COMPILED FROM THE BEST INFORMATION AVAILABLE. THIS INFORMATION, HOWEVER, IS NOT GUARANTEED TO BE ACCURATE OR COMPLETE. CONTRACTOR TO LOCATE (INCLUDING ELEVATION) ALL EXISTING UNDERGROUND UTILITIES PRCOR TO EXCAVATING FOR CONSTRUCTION. CONSTRUCTION SEQUENCE 1. ATTEND PRE -CONSTRUCTION MEETING. 2_ POST SIGN WITH NAME AND PHONE NUMBER OF ESO SUPERVISOR (MAY BE CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN). 3. FLAG OR FENCE CLEARING LIMITS. 4. INSTALL ESC BMPS PER PLAN. 5. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. G. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS. 7. RELOCATE EROSION CONTROL MEASURES OR INSTALL NEIN MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION AND SEDIMENT CONTROL STANDARDS. 8. 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. 9. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 10. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 11. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. NovAdyne Civil Engineers Seattle 425753-•1869 Portland 971 -295 -WI Dons@novadym.us Estab0shed 1983 Anchorage Seattle PorVarrd R-3914-008 '-/1Y tj4 --,& IN COMPLIANCE WITH CITY OF RENTON STANDARDS SURFACE WATER UTILITY DEVELOPMENT ENGINEERING rstraka 051011201 rnair 0810812017 SURVaM: SCALE: 1980 ' p 4 VA I E; NONE HORONTAL N9&3f1991 SEATTLE PIPE TRADES EXPANSION 3/ 9/" PESGNEOEws + ITV FIELSDOK: DRAWN: RENTON 595 Monster Road SUPAGE 7KS 017--0 w ONE INCHi�lr DRAWING NO: DKS 2017-03_2 CHECKm: DA . U M CIVIL NOTES C4.0 ESS Ar FULL SC-LrPlanning%Building/Publia Works dept. I-7 IF NOT ONE INCH BY DATE APPR APRROvED: SCALE ACCORDINGLY SHEET: OF_ 14 17 Ci! Lo 0 T_ Io J V_ IE IL z 0 W z d 0- x Lu c!] Lu t� I- LLI I� LuJ I- Lu CIS T_ CF) co w 0 Ir w a w J Q W L z"' n1-1311 F .1111 r AC'III IAI T 2" CHOKER COURSE (UNIFORMLY GRADED CRUSHED WASHED S1 8" AGGREGATE BASE PERMEABLE ASPHALT SECTION (TYP SCALE: NOT TO SCALE 3" PERK TOP COl 2° CHOKER COURSE GRADED CRUSHED W1 8° AGGREGATE BASE Li 0. z a SUBGRADE 01 C5.0 PERMEABLE ASPHALT SECTfON AT CURB AND GUTTER (TYP) SCALE: NOT TO SCALE 2" CHOKER COURSE GRAND CRUSHED Wl 8" AGGREGATE BASE nn.innrTr ni�nn COMPACTED EARTH BEHIND 1 CURB AND GUTTER .,.._„,BADE 02,01 C5.D PERMEABLE ASPHALT SECTION AT CURB AND SIDEWALK (TYP) SCALE: NOT TO SCALE SIDEWALK CED EARTH 3" PERMEABLE ASPF 2" CHOKER COURSE 8° AGGREGATE BASE rune i r1i10o nE.in rnITTro J l PERMEABLE PAVEMENT T NOTE : CONSTRUCTION NOTES: 1. GEOTECHNICAL ENGINEER OF RECORD (GEOTECH) MUST BE ONSITE TO 1 MONITOR CONDITIONS OF SUBGRADE, IF UNSUITABLE SOILS ARE FOUND THEN THE SOIL MUST BE OVER EXCAVATED AND REPLACED WITH GRAVEL BORROW PER WSDOT 9-03.14(1) OR AS DIRECTED BY THE GEOTECH. SUBGRADE. PERMEABLE PAVEMENT: SEE CONSTRUCTION NOTES, NOTE 4. CHOKER COURSE. AGGREGATE BASE. SEE CONSTRUCTION NOTES, MOTE 5. EC>TENSAR TRIAX TX160 GEOGRID OR EQUIVALENT. NON -WOVEN GEOTE TILE MIRAFI 16ON OR EQUIVALENT AT BOTTOM OF RESERVOIR COURSE. S. CONTRACTOR TO HAVE GEOTECHNICAL ENGINEER ON SITE DURING THE PAVEMENT AREA PREPARATION AND TO CONFIRM SOIL IN PAVEMENT AREA MEETS THE REQUIREMENTS FOR WO TREATMENT REGARDING CEC VALUE AND ORGANICS OR PROVIDE THE AMENDED SOIL PER CITY OF RENTON DRAFT VERSION OF PERMEABLE PAVING DETAIL. SCUPPER STND.—CONC. CURB SCALE: 1 1/2" = V-4" >> SCUPPER SECTION SCALE: 1 1/2' = V-0" 02.0C5•O z CI) SUBMITTAL TO CITY FOLLOWING PGSTSCREEN REViB 1 CID SUBMITTAL TO CITY FOLLOWING PRESCREEN REVIEW NO. REVISION 02,41 C5.D COMPACTED EARTH C5.0 A. ASPHALT PER WSOOT 1/2 HMA PG 70-22 (POLYMER MODIFIED) B. ASPHALT CONTENT SHALL BE 6.O -7A PERCENT BY WEIGHT OF TOTAL (DRY AGGREGATE) MIX. C. TOTAL VOID SPACE TO BE 16-25 PERCENT PER ASTM D3203. D. AGGREGATES MEETING THE GRADATION PER THE NAPA IS -155 DESIGN OR EQUIVALENT OR AS SHOWN SIEVE PERCENT PASSING 3/4" 100 1/2" 90-100 3/8" 70-90 NO. 4 20-40 No. 8 10-20 NO. 40 7-13 NO. 200 0-3 E. ANTI -STRIPPING AGENT PER WSDOT 9-02.4, NOT TO EXCEED 1% BY WEIGHT OF AGGREGATES. TESTED PER AASHT283---07. F. DRAIN DOWN: 0.3 PERCENT MAX. (� 15° ABOVE MIX TEMPERATURE PER ASTM D6390-05, G. MIX TEMPERATURE: 260-28OF H. LAYDOWN TEMPERATURE: 240-26OF WITH AIR TEMPERATURE > 45F AND RISING, I. SUBGRADE COMPACTION 90 M4D. UTILITY TRENCHES SHALL BE COMPACTED TO 95% NIDD. 2 SEE WSDOT LOCAL AGENCY GENERAL SPECIAL PROVISIONS FOR PERVIOUS CONCRETE PAVEMENT (5-06.SA), POROUS HOT MIX ASPHALT (PHMA) AND POROUS WARM MIX ASPHALT (PWMA) (5-04.1, 5-04.2, 5-04.3), CRUSHED SURFACING CHOKER COURSE (4-44.2(9-03.9(2)), PERMEABLE BALLAST BASE COURSE (4-04.2), SUBGRADE (2-46.3(3)), ASPHALT TREATED PERMEABLE BASE (ATPS) (4—SA2), AND OTHER GSPS APPLICABLE TO PERMEABLE PAVEMENT FACILITIES, MINIMUM UTILITY SETBACKS AND PROTECTION MEASURES MUST CONFORM TO CURRENT CITY STANDARDS AND OTHER UTILITY PROVIDER REQUIREMENTS. REFER TO SURFACE WATER DESIGN MANUAL AND STANDARD PLANS 265.06 AND 265.10. 3, PERMEABLE PAVEMENT SHALL BE DESIGNED OR REVIEWED BY A GEOTECHNICAL PROFESSIONAL. FOR ALL APPLICATIONS, PAVEMENT DESIGNS MUST BE PREPARED BY AN ENGINEER LICENSED IN WASHINGTON STATE. 4. PERMEABLE PAVEMENT THICKNESSES LISTED FOR POROUS ASPHALT INCLUDE WEARING COURSE AND ATPB WHEN UTILIZED. 5. MINIMUM STRUCTURAL VALUES OR RUNOFF STORAGE REQUIREMENTS MAY REQUIRE A THICKER BASE. CALCULATIONS SHOWING THE REQUIRED BASE THICKNESS FOR STORMWATER CONTROL MUST BE SUBMITTED. 6. PERMEABLE PAVEMENT SHALL BE PERMEABLE ENOUGH TO ABSORB WATER AT A MINIMUM RATE OF 20 INCHES PER HOUR IMMEDIATELY AFTER SURFACE HAS BEEN WETTED CONTINUOUSLY FOR AT LEAST 10 MINUTES. INSPECTOR WILL CHECK FOR COMPLIANCE PRIOR TO CONSTRUCTION APPROVAL WITH 5 GALLON BUCKET TEST, WATER TRUCK, OR ASTM 01701 USING A 12 -INCH RING SEALED AT THE PAVEMENT SURFACE. 7. SIDEWALKS, MULTI -USE PATHS AND PATIOS ON PRIVATE PROPERTY NOT SUBJECT TO VEHICLE LOADING SHALL HAVE A MINIMUM 2.8 -DAY COMPRESSIVE STRENGTH OF 2,000 PSI. 8. ROADWAYS, DRIVEWAYS, AND PARKING LOTS SUBJECT TO VEHICLE LOADING SHALL MEET COMPRESSIVE STRENGTH AND STRUCTURAL REQUIREMENTS OF CITY OF RENTON TRANSPORTATION DEPARTMENT STANDARDS FOR EQUIVALENT NON -PERMEABLE PAVEMENT TYPES. 9, REFER TO THE CITY OF RENTON SURFACE WATER DESIGN MANUAL FOR ADDITIONAL REQUIREMENTS. NOVAdyne Civil Engineers SeattleX125-753-1889 Portland 971-295 l aons@novadyne.us Established 4983 Anchorage Seattle PorVand R-3914- 009 IONAL � IN COMPLIANCE WITH CITY OF RENTON STANDARDS SURFACE WATER UTILITY , DEVELOPMENT ENGINEERING 0 rstraka 06/01/2017Y G/01 /2017 rnai r 0810812017 SURVEYM: SCALE: �L�+ _DESK'NEO AS NOTED HOR oN��W;9W;,s9,CITY SEATTLE PIPE TRADE EXPANSION (10/17 A:a�� =IaLSDDK:DKS 017-05.05DRAWN: Kw RENTON 595 Monster Road SUV DRAW 7RA45sNC N0: +� �y +� ONE INCH DATUM � C5. � , DKS 2417-43-2 CHECKM Ar FULL SC✓1E Planning/Building/Public Works Dept. DKS I� IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY CIVIL D E TA I L SH=E-: 16 OF 17 T LO 0 co Co T D LO CV 0 C) 0 0 i1 0 U) z n x w 00 w w n w C\J Ci T C) C) LO T t ti'N) Co C) C) J LO CV O C) C) 0 T rr Fit z 0 U) z n x W C/) W W n W J W CO VICINITY MAP NOT TO 5GALEF PROJECT CONTACT INFORMATION: CLIENT: SEATTLE PIPE T RACES ARCHITECT: COLLINS ACC-RMAN ARCHITECT5 SCOTT RICE, AIA PROJECT MANAGER 710 SECOND AVENUE, SUITE 1400 SEATTLE, K46HiNOTON 018104-1-710 208.245.2100 5RICEsCOLL IN504DERMAN.COM ENGINEER: NOVADYNE CIVIL ENGINEERS PON 5CARBERRY, PE 11510 25TH AVENUE NE SEATTLE, AA 48125 425.i53.1S8a LANDSCAPE ARCHITECT: RUBENKONIG PLANNING AND LANDSCAPE ARCHITECTURE, PLLG JOHN RUBENIGONIG, ASLA 8218 210TH PLACE 514 EDMONVS, YiA 9$028 206.401 1.01621 RUBENKON I GPLAO M5N,COM CONTRACTOR: IRIS-TURNEY GENERAL. CONTRACTORS ROP FERRIS, VICE PRESIDENT MAR M(:(5ARY, PROJECT MANAGER 118 N 55THST, SEATTLE, INA 018103 206.632.22qi PROJECT LOCATION: SEATTLE PIPE TRADES 5,15 MONSTER ROA] RENTON, SNA ,18055 SITE DATA: SITE SIZE: 5.55 ACRE5 TAX PARCEL No.. 242304 -Ci 122 TREE CALCULATIONS EX15T1NS: 43 (Ti -ESE 43 TREES ARE ALL OUT51DE OF ANY AETLAND OR BUFFER AREAS) 9167NI1=IGANT TREE5 6" 4 LARCaER: 43 PROP05ED REMOVAL OF SIC7NII=IGANT TREE5: 20 4 Irozo.* PWIEWOU9 EXISTING TREES , 4-796 of TREES 0 - RETAIN RETAIN 535 OF TREES PER THE CITY TREE RETENTION AORK51-IEET, THERE ARE NO REQU I RED REPLACEMENT TREE5. SKEET INDEX FOR CONSTRUCTION DOCUMENTS I- TREE I NVENTORY PLAN 2 - LANDSCAPE PLANTING PLAN 3 -BUILDING # LANDSCAPE ANALYSIS 4 - LANtD5CAPE DETAILS -$ NOTE5 5 - LANDSCAPE SPEG5 8 - LAND5CAPE SPECS I - LANDSCAPE SPECS Ati, 2016 REVISION SET CURRENT PLANNING (DI ding 0610812017 IN STATE OF WASHINGTON REGISTERED LANDSCAPE ARCHITECT JOHN E. RUBENKONIG CERTIFICATE NO. 574 --A STAMP NDT VALID v UMLESS SIGNED AND DA TED NLIMBEid SPT SHEETNUMBER 7 of 7 R-3914 011 IL (b x �a �o mac.: �c.� �❑ 0.� IN STATE OF WASHINGTON REGISTERED LANDSCAPE ARCHITECT JOHN E. RUBENKONIG CERTIFICATE NO. 574 --A STAMP NDT VALID v UMLESS SIGNED AND DA TED NLIMBEid SPT SHEETNUMBER 7 of 7 R-3914 011 ANTER MD FTH: 55% A01-2016 REVISION 5rzT CURRENT PLANNING jding 0610812017 ' °: i'a-1 a z CL Z pzZ uj CL v 0 z Q J W O W I* 4 C) 9 oc Rol", STATE OF WASHINGTON REGISTERED LANDSCAPE AR HIT CT JOHN E- RUBENKONIG CErtTIFICATE N0. 57 ST"PNOT VALID UNLESS SIGNED AND DATED J08 NUUPER SPT SHEET NUMBER L QF 7 R-3914 012 1-C c 05 W v� a �0. d �❑ � a �C3 �C_y �i� �p 4� z CL Z pzZ uj CL v 0 z Q J W O W I* 4 C) 9 oc Rol", STATE OF WASHINGTON REGISTERED LANDSCAPE AR HIT CT JOHN E- RUBENKONIG CErtTIFICATE N0. 57 ST"PNOT VALID UNLESS SIGNED AND DATED J08 NUUPER SPT SHEET NUMBER L QF 7 R-3914 012 EX 15T I NCS COND 1 T1 ON5 TOTAL SITE 5.53 AG (240,881 50. FT) EX. SUILVINS 27962 50. FT EX. PAVING -73,641 SGS. FT EX. LAND5CAPM AREA5 (EXCLUDING, VETLANDS -t %FFERS) 14,343 So. FT PROPOSED NEA LANDSCAPE 8,200 SO. FT!% (SEE PLANTIN6 PLAN) PROP05EP 5U I LD I NCS EXPAN51 ON 6 4"7 50 FT (2 FLOORS = 1,4415 50 FT) PROP05ED NEW PAVEMENT (POROUS A51=HALT) PROPOSED NEY4 PAVEMENT (POROUS ASPHALT) 2000 5Y (23,400 SF) PER CIVIL EN6INEEFZ* *ALL NEW 4 REPLACED PAVEMENT SHALL DE POROUS ASPHALT. SEE CIVIL EN61NEERING PLANS. BU I LD I NC -p CALCULATI ON5 _ EXISTING: 27,362 50. FT 11.3696 X:2 (2 FLOORS) a 54,124 5F PROP05EO: 6,241 5F (OR 2.5q% OF 91TE) X 2(2 FLOORS) = 12,445 5FI LOT COVERAGE: 5UILDIN6 FOOTPRINT 33,604 5F + EXISTIRS $ PROP05W PARKING (T3fo41 SF + 23,4005F) = 1301650 5F OR 545 OF THE 5 I TE FLOOR AREA RATIO (PROP05ED) 3316001 5F 1 240,58? SF = 2a% EXI5TING PAR -KING I I I STANDARD q lx20` 48 COMPACT aI lxlb' --I ADA (DIMENSION PER RMC 4-4-080) TOTAL 166 PARKIN6 5TALL5 PROF05EP PARK I NCS 113 5TANDAR.D 01x20' 48 COMPACT 'x 16' --A *ADA (12IMEN51ON PER WC, {4-4-080) TOTAL= I64 PARK I NG 5TALL5 - AN INCREASE OF 3 STALLS *6 ADA STALLS ARE REGtUIRED FOR A LOT YqITH 151-2070 TOTAL STALLS PER CITY REC UL.ATI ONS. REOU 1 RED PARC I N (RMO 4-4-OaO) PER C I T`f REVIEW, THE PROPOSED NUMBER OF STALLS 15 OVER THE REQUIRED LIMIT 5Y 3 STALLS. THIS WILL REQUIRE THE PREPARATION AND SUBMITTAL OF A MODIFICATION REQUEST PER RMC, 4-01-250 D. SEE ATTACHED. BICYCLES (RMC 4-4-080 F 11) PER G I TY RE V I EK ONLY '7 B ICE 5TALL5 ARE REOU I RED. THESE KLL ALL BE LOCATED AT THE EASTERLY ENTRANCE. SEE LANDSCAPE PLAN 5HEETS 3 4 4. 6tiKE RACK s' I V MIN. SEE MEET 4 OF '7 FOR B I <F- RACX INFORMATION. ADA PARC I NO DIA&RAM ROMP 5' 1--,6, CURB 6401.2016 REv1510N sET FjdingURRENTL PLANNING0810812017 X z ' I a Igix o << <<<< 15 uj p ` -4 �I UA CL W O 4 W W y Z C7 Z z 1 cd I� z ' I Igix STATe OF WASHINGTON REG STERE'4 LANDSCAPE ARCHITECT .JOHN E. I -d BENKONIG CERTIFICATE NO, 574 <4 STAMP NOT VALID U ATESS SIGNED AND DSA TED ,fes NUMBER l T SHEET IVClM6ER of 7 R-3914 013 PTN. NW 114 OF THE NW 714 OF SEC. 24, TWP. 23N., RGE. 04E, W.M. to grade FREE-STANDING WETLAND SIGNS FOR USE WHERE SPLIT -RAIL FENCE NOT REQUIRED 3_2"K2" STAKES'. ORiVE (MIN 21) FIRMLY INTO GRADE PRIOR TO BAGKPILLIR& 4 STAKE ABOVE FIRa57 BRANCHES OR AS t%EC E55ARY FOR FIRM 5UPPOR7 PLANT 50 THAT TOP OF ROOT BALL 15 LEVEL P41TH THE � FINISHIEV GRADE 2 5TRAND TKSTED J2 SUACIE 6AL. WIRE EtZAED IN 2" DIA. RUBBER HOSE Ir:RTI1-I2ER - PLACE PRIOR TO BARK MIJLGH APPLirATION. DARK MULCH - 2" LAYER FEATHER TO TREE TRUNK. FORM 5AUGIER KITH 3" GONTINLcv:p RIM Cur A Isv R1r1 ovE ALL HRAPPiW C-= BURLAP FROM TOP HALF OF BALL.t WATIE4 4 TAMP Por KET5 TO REMOVE AIR SEE 5PEGIFIEI7 PL.ANTIN& MIX. 1 4 I v l I I ISI 11j� I r 1 2 X 5A�L.L RIA. �+ MIR ILIMR - PLACE PRIOR To BARIC MUI APPLIGATIOA4. 1/2" PIA. BLACK RUESER HOSE LOCATE HALFMY UP TREE 12 CPA. GUYIN& KRE5 2 STRAND TWIST — 2` DARK MULCH FORM SAUCER V41TH 53 CONTINUOUS RIM PLANT SO THAT TOP OF ROOT BALL IS LEVEL VATH THE FINISHED GRADE CUT AND RFMOVF ALL WRAPPING ANDQ1 - BURLAP FROM TOP HALF OF BALL. — .5" TAMPED TOPSOIL MTM # TAMP POCKETS TO REMOVE AIR, POCKETS. ARIFY TO 4" DEPTH SEE SPECIFIED FLANTINO MIX. I R - I�EG l r�)UOU5 TREE STAB 1NS 1;)F -TAIL NO SCALE 2" BARIC MJ FORM SAUCER WITH 5" C0NTfNJOU5 RIM OUT AND REMOVE ALL 1'4RAPPIN6 *0 BURLAP I, FROM TOP HALT- OFF BALL. � I I qQ, AATE2 4 TAMP POCKETS , ' 5" TAMPM TO REMOVE AIR POCKETS. 1 I = TOPSOIL SEE PLANTING MIX. o ARI SCARIFY TO ROOT 5ALL + 12' 4N D15PTH HRU5 FLANTIN NO SCALE 5GARIFY TO a4 CONTROLLED RELEASE FERTILIZER GRANULES. PLACE PRIOR TO BALK KI -CH APPLICATION. FROJEGT NOTES IRRISATION THE CONTRACTOR 15 REQUIRE TO INSTALL IRR16ATION AND HILL C *MRAGT WITH A DES16NIBUILP IRR16A4TION CONTRACTOR TO 1N5TAL.L. THIS SY5TEM. SEE SPIEGIFICAT10N5 FOLLONilN6. ROOT BARRIER! INSTALL 24" DEP ROOT BARRIER AT E7GE OF PAVEMENT, WALK, OR CURB IF P4ITHIN 5 FEST OF ANY PROPOSED PLANTINGS. BICYCLE RACK INSTALL ORE 7 81KE CAPAC O Y RACK AS 514OWN ON SHEET 3 RAGK5 TO BE. ULINE 51N I -E --5110W GRIP BIKE RACK 1 BIKE GAPACITr'/BL.ACK MODEL #, H-2bqI9L SIZE. 110'x51 "X91" 515VAM TO CONCRETE BASE 3'- U" —---- -�--�-�,� 3" TAMPED TOPSOIL VARIES ROOT BALL + 12" ON I EE OU5 TREE ST S I NCS DETAIL NO SrALZ CONTROLLED RELE.A5E FERII L I ZER GRANULES. PLACE PRIOR TO BARK MULCH APPLICATION. BARK MIA -CH 211 DEPTH, FEATHER TO BASE OF PLANT. FINISH &R,ADE BACKFILL 501L NOTE: SEE PLANTINb PATTERN 6 OU D COVER FL ANTIN& NO SCALE (A55UMW) PAVEMENT LANP54 AFrz NOTES I. ALL TEGHNIG&ES AND METHODS USED DURING GON5TRUGTION OF THE L.ANPSCAPE PORTION OP THIS PR JE(,T SHALL BE OF THE FIRST G?UALITY A5 COMPARED TO THE STANDARDS OF THE INDUSTRY, ALL ASFECT5 OF TH15 WORK WILL SE SIJS.FGT TO THE REVIEW AND APPROVAL OF THE LANDSCAPE ARGHITEGT AND CITY OF RENTON. 2. COORDINATE ALL WORK KITH OTHER CONTRACTORS ON SITE. THE LANDSCAPE GONTRAGTOR SHALL OBTAIN ALL PERMITS NECESSARY FOR THAT PORTON OF TH15 PRO.JEGT. S. THE CONTRACTOR SHALL BE RE5PON515LE FOR Df5P051NG OF A1i..L DEBRIS, RLM15H AND ARID EXCESS MATERIAL INCURREV BY TH15 PROJECT. 4. DISGR1EPIrNGICS BETYCEN PLANS AND SITE C.ONDITION5 SHALL 5E BRO*HT TO THE ATTENTION OF THE ARCHITECT PRIOR TO PROOFING. 5. VERIFY THE LOCAT70N OF ALL UTJLIITIE5 PRIOR TO PLAN IN5TALLATIOR NO TREES SHALL HE PLANTED CLOSER THAN 5 FEET TO UNDER&RCOO UTILITIES IF AT ALL P055IBLE. 6. VERIFY 1 X15T1NG GRADIN& 1N FIELD PRIOR TO GON5TRUCTION. IF CONDITIONS ARE OTHER THAN EXPECTED, CONTACT THE ARCHITECT IMMEDIATELY. 1. EXI5TIN& TOPSOIL SHOULD BE STRIPF'E7 FROM CONSTRUCTION LOCATION5, 5AFELY STORED ON SITE, AND RMr--M IN PLANTING BEP PREPARATION. 5EE SPECIFICATION FOLLOININS 5HEM FOR TOP501L AU6MENTAVON. 6. COYER ALL TREE, SHRUB AND PLANTING AREAS 941TH A4 3* MINIMUM THIGKNE55 OF MULCH. 41, THE LANDSCAPE CONTRACTOR SHAL.L.. BE RESPONSIBLE FOR THE MAINTENANCE OF THE LAND50APE PORTION OF TH15 PRO.>EGT DURIN& CONSTRUCTION ANL? FOR A MINIAM OF 50 VAY5 AFTER FINIAL ACCEPTANCE. THIS WORK SHALL TAKE THE FORM OF KATI RING MERLE NEGE55A4RY, DEW5 PICKUP, HEEDING AND AW PRUNIN6 NEEDED TO KEEP THE LANDSCAPE IN FIRST GLA 55 CONDITION. 10. ALL PLANT HATMAL.. SHALL BE IN GOOD &WN4INb GONRInON AT THE TIMI= OF PLANTIN9 AW SHALL BE WARANTIEED FOR ONE MLL YEAR OR LJI%ML THE NEXT &ROAIN& SEASON (WHICH ER TIME PERIOD 15 LON6ER.J AFTER FINAL ACCEPTANCE. ANY REPLACEMENT PLANT MATERIAL REWIRI~Q SHALL BE EXACTLY THE SAIvE A5 ORf61NALLY SPECIFIED A5 TO TYPE AND SIM. THE CONTRACTOR SHALL RE -DO ANY TREE STAKINS A5 15 APPROPRIATE PAINS TH15 TIME PERIOD. 11. DkS, PAG*:, TRANSPORT AND +4ANVLE ALL PLANT5 KEITH CARE TO MOJRE PROTECTION FROM INJURY. STORY PLANT5 1N THE MANNER NECE55ARY TO AC40MAZ7ATE TIE1R HORTICULTURAL REGZUIREMENT5. HEED -IN PLANTS AND IRRIOATE A5 NEECW TO KEEP FROM DRYING OUT. 12. INSTALL APP PR1ATE TRANSPLANTER FIERTILIZ R TO ALL PLA NTINS PITS AS SPECIFIED BY MAIACTURER. 13. STAKE ALL TRIEIES AS 5HOWN IN DETAIL. 14. GONTRAGTOR 15 RESPONSIBLE FOR WATIERIN6 ALL PLANTS TO ENsuRE THEIR SURVIVAL UNTIL FINAL ACCEPTANCE AND/OR RRI&AT10N SYSTEM HAS BEEN INSTALLED ANIS 6 OFERATIONAL. a 5:1 SLOPE MAX. PLANTING BERM �1_4N a 5= I-S�.O�PEMAX NOTES: I. CONSTRUCT A "KEYSTONE" TYPE BLOCK WALL WITH AN APPROXIMATE OJT51DE RADILJS OF 41-011. THE RADIUS POINT TO BE THE CENTER OF PLANTED TREE. THIS BLOCK 1►4ALL SHALL CREATE TREE Y+ LL5 IN SEVEN PLACES AS SHOWN. 2. THE HALL SHALL END AS 1T APPROACHES To WITHIN A MINIMUM OF THREE FEET OF BACK OF GUIB, IF NEEDED, ADD AN A DIVITIONAL COURSE OF BLOCK OR GAP5TONIE FOR HIEI&W, AS YOU APPROACH THE BACK OF CURB. 3. THE CON5TRIJCTION OF THE WALL IN REGARDS TO 5011- COMPACTION, DRAIN° ROCK, M. SHALL FOLLOW MANUFAGTI.RMS RECOMMENDATION5. 4. THE DIMENSIONS O1= THE BLOCK SHALL BE NOMINALLY) 18l, IN vilDTH, 8" IN DEPTH AND 8" IN HEIGHT. SL.00K 5HALL HAVE A "LIP' AT LOVER BACK OR SOME OTHER T> ?E OF DE51i5N MECHANISM IN ORDER TQ INSLRE A PROPPR 1--b BATTIER _ FROF05EIa TREE YELL -. ._ IN a I"_0k& "4CEYST" 7YF'E KALL Aaq. 2016 REVISlON SST 6% cS qQ, o � � a < ' Q_ (.D c a I si �i ca c 4 ❑ we w R a) w '� yk R 83 a W U ZlIz- Lu V �/ 81h Q CLI L, E� W Q) Qi STATE OF WASHINGTON REGISTERED L ANI]SCAPE ARCHITECT, r OHN E. Fkl1ElrENKON G / CERTIFICATE NO. 574 f�] STAMP NOT VALID U LASS SiGNEDAND OATED JOB NUMBER SPT SHE`E-fNUMBER �f `'t OF 7 CURRENT PLANNING �—�� � � O jding 06/08/2017 qQ, STATE OF WASHINGTON REGISTERED L ANI]SCAPE ARCHITECT, r OHN E. Fkl1ElrENKON G / CERTIFICATE NO. 574 f�] STAMP NOT VALID U LASS SiGNEDAND OATED JOB NUMBER SPT SHE`E-fNUMBER �f `'t OF 7 CURRENT PLANNING �—�� � � O jding 06/08/2017 Seattle Pipe Trades ,lune 2016 Landscaping • Topsoil Type "A" • Carnpost Temporary Irrigation System + Plants (Trees, Shrubs and Grouhd Cover) Fine Mulch * Seeding + Stakes and Guys + Medium Wood Chip Mulch + Rnot Barrier PART 1 1.01 GENERAL A. The provisions of the WSDOT1AWPA Standard Specifications for Road. Bridge, and Municipal Construction, most current edition apply except as modified herein - IS The landscaping shall be installed using the materials as shown on the Drawings andior as specified in the Specifications. The landscaping shall be installed to grades and conform to areas and locations as shown on the Drawings. C. The term "Contractor" as used In this Specification section shall refer to the Landscape Contractor. C. These specifications shall take precedence over any other notes or details an the plants. 1.02 SCOPE OF WORK A. Fumish all materials, equipment, labor and related items necessary to complete the work shown on the Drawings andlor as specified in the Specifications, to include installation of compost, topsoil, soil amendments, contractor provided plants, fertilizing, staking and guying, and mulching of trees, protection and other work necessary. The work included in this Specification (whether mentioned or not) shall consist of all labor, tools, materials, tests, permits and other related items necessary for the installation of allplant-relatedmaterials in a first rstq unlit wac�anlike manner- This specification also includes the seeding of areas disturbed by construction and installation operations related to the Work. Restoration seeding shall be incidental to this cantract and shall not be measured for purposes of payment. 1.43 RELATED WORK DESCRIBED ELSEWHERE A. Related work in other sections of these Specificatbris includes but is not limited to - 1 . o-1. Grading, Embankment, acrd Backfill 1.D4 QUALri'Y ASSURANCE A. Standard Specifications Arnerican Standard for Nursery Stock, ANSI Z60.1-2004. American Nursery and Landscape Association, 1250 Eye Street NW, Suite 544, Washinglan, D.C. 20005. Homos Thirdr The Staff of the L- H. Bailey HWorium- 1976. MacMillan Publishing Co., New York, All standards shall include the latest additions and amendments as of the date of advertisement for bids. All materials and workmanship for lough grading the site shaJ1 conform to the requirements of the most current edition Standard SpLicification8 for Road, Bridge, and Municipal Construction by WSDOT and APVVA with supplements by the City of Bellingham unless amended here€n. 1.05 SUBMITTALS A. Plant Documentatlon: 1, Within 30 days after award of Cantfact, submit documentation that aJJ specified plant materials have been ordered. Should the Contractor neglect to provide this docvmanlatiora within the allocated time, Contractor may forfeit any substitution benefits. 2. List respective growing or storage locations with addresses. 3- List suppliers' names. addresses, and phone number. B. Topsoil: 1- 5llon . 9a Sample, p e 2. Sieve analysis. 3. Soi:1 Tests and Sall Supplter Certificat€ars: See Section 2.01 and 2.02 of these S cdicatfons- 4. Topsoil analysis sliowing nutrients, micronutrients and late recommendations to bring the topsoil into compliance with the Specifications, to grown turf or omamental plants. 5. Topsoil hurnoff test report showing specified proportion of organic to 4norgan3c, propOrtions- C. Compost: 1- Provide a 5 -gallon sarnple for Owner approval five days prior to installation. PTN. NW 114 OF THE NW 714 OF SEC. 24, T IVP. 23N., fR E 04E , WM. 2. Contractor certification that the compost complies with the specifications. D. Mulch: 1. 5 gallon sample of ground wood mulch required for the project in a labeied plastic bag. E, Planting Schedule F. Soil Supplier Certifications: See Subgrade and Planting Soil Section G. Statement of Disease Free Certification for- 1. Plants H Watering Schedule, the Contractor shall submit a wrttter "watering schedule' to the Owner's Representative, coordinated with the Irrigation Contractor, to ensure adequate watering (summer, fall, winter & spring) of ali plant materials during the Guarantee Period of this Contract. 1. Complete analysis of the seed shall be include percent of pure seed, germination, other crop seed, inert and weeds, and the germination test data. Ali crop seed in excess of one (1 ) pefuent must be itemized. Contractor must submit original label to Owner. J. Commerciaf Fertilizer product information, including product label, fertiiizer analysis. release rate, release mechanism, etc. K. Seed: Certification of mixture with purity, proportion by weight, weed seed content, and germination percentage as specified in Part 2.10 of this section. I_. RootbalL Deet WSDOT submittal requirements, 1.06 CHANGE ORDERS A. The Contractor shall do no work for extra compensation without prior wrttten approval of the Owner's Representative, in the form of a Change Order - 8. The Contractor shall provide alf pJant materials of the, species, variety and quality noted and specified. 9 unavailable, the Contractor shall notify the Owners Representative in writing immediately and provide the names and telephone numbers of five (5) suppliers that he has contacted. If substitution should be permitted, it can be made only with the prior written approval of the Owner's Representative. The nearest variety, and grade as approved by the Owner's Representative shall then be fLim ished. 1.47 CONDITIONS AT SITE A. Before proceeding with any work, the Contractor shall inspect the site, carefully check all grades and verify all dimensions acrd aunditions affecting the work. B. Contractor shall report to the Owner all deviation and/or conflicts between Drawings, Specifications and Site Condfflons- Extra work arising from failure to do so shall be done at the Contractor's expense. 1.08 QUALIFICATIONS OF INSTALLER A, fnstaHer Qualifications: The Landscape Contractor shall be licensed in the Stats ofWashingtan, shall have a minimum of 3 years experk-nce and shall have completed landscaping work similar in material, design, and extent to that indicated for this Project and with a record of successful landscape establishment, B. Contractor must be familiar and comply with American Standard for Nursery Stock published by the American Association of Nurserymen. 1.09 UNDERGROUND UTILITIES AND OPSTRUCTfQNS A- Existing known utilities have been shown on ArchiiecturallEngineering and Survey Drawings and will be made available from the Owner's Representative or the Utility Companies. The Contractor shall be responsibfe for the protection of known utilities. Promptly notify the Owner of any conflict between proposed work and obstruction(s). Failure to fogow this procedure places upon the Contractor the responsibility and expense of making any and all repairs for damage from work therefrom. B. In the event that undisclosed rock, soils contaminated with toxic substances, hardpan, or underground construction work andiorobstructions are encountered in any plant excavation work to be done under this contract, alternate planting location may selecte 6 the Owner. her It t p g s y be d y e VVhere a erne e planting locations are not approved, the obstruction shall be removed to a depth of not less than one (1) foot below the boffom of roots when planting is property set at the required grade or either solutions to the planting problem will be reviewed wish the Owner's Representative. The Contractor shM be paid for work required to salve the planting problem. such as, the removal of such rack, contaminated saJlsr t•rardpan or underground obstruction encountered at a unit price basis and agreed upon by a Change Order prior to commencement of work. 1.10 PROTECTION OF WORK, PROPERTY AND PERSONS A- Take all necessary precduns to protect work in progress.ices� all property, persons, walks, curbs, pavement and buildings from any damage that might be incurred arising from this Contract. Do not mix planting soil directly on paved surfaces. Locate all underground utilities prior to commencement of work. The Contractor shall pay far any damage at Contractors expense. 1.11 PERMITS, CODES ANIS REGULATEONS A. The Contractor shall obtain and pay for all necessary permits and fees as required by Local Aa.rthnrity and prevailing ordinances andlor codes to fully complete the Wolk described hereln. I3. The Contractor shall keep fully informed and shall comply with all existing laws, codes, ordinances and regulations which in any way affect the conduct of the work, 1.12 SUBGRADE A. The subgrade Is to be established per Section 3.02 of these Specifications. B. It shall be the Contractors responsibility to verify the existence of a proper subgrade prior to beginning finish grading - 1.13 FINISH GRADING A. The Contractor shall be responsible for establishing a finished grade as indicated on the plans- The depths of planting soils will vory with existing conditions and as shown on the Drawings andlor as specified within these Specifications. 1.14 CONDUCT OF WORK A- The Contractor shall continuously maintain a competent superintendent or foreman during the progress of the work, with the authority to act for the Contractor in all matters pertaining to the work. The Contractor shall give personal attention to the fulfillment of the Contract and shall keep the work under control. Subcontractors shall not be recognized and all persons engaged in the worts will be considered employees of the Contractor and their work shall be subject to the provisions of the Contract and Specifications. B- The Contractor shall confine operatiops to the working areas allotted by the Owner's Representative for operaltons, including material and equipment storage. C, The Contractor shall progressively clean the work site of debris and rubbish as the work proceeds. 1.15 QUALITY ASSURANCE= A. Plant Material: I- Provide duality, size, genus, species, and variety of trees and shrubs indicated, complying with applicable requirements of the current edition of ANSI Z 54.1 "American Standard for Nursery Stock." 2. All plants shall be shipped with certificates of inspection, as required by law. 3. Each tree and shrub shall bear a securely attached waterproof tag tearing legible designafion of botanical and common name - 4. Plant names shall conform to the latest edition of Standard Pant Names as adopted by the American Joint Committee of Horticulture Nomenclature. B- Fertilizer; Conform to most Current Washington State Department of Agriculture and Federal Specifications pertaining to commercial fertilizer, C. Finish Grades{Cornpaction of planting Beds: Firm surfaces, no speoft compaction is required other than mentioned in other sections of these Speciiications- D. Measurements: Measure trees and shrubs according to the current edition of ANSI Z 64.1 with branches and trunks or canes in their normal position. Do not prune to obtain required sizes. Take caliper measurement 5 inches above ground for trees up to 4 -inch caliper size, and 12 inches above ground for larger sizes. Measure main body of tree or shrub for height and spread; da not measure branches or roots tip -to -tip - E. Field quality control and inspections: 1. Notification, All plant material shall b-- inspected and approved by the Owner prior to planting. The Contractor shall give 4B hours notice to the Owner when an inspection is desired. F, Any plant material instal -lad as part of this Contract not found to he in a healthy thriving condition shall be immediately replaced with healthy specified plants as specified and planted at no cost or expense to the Owner, and guaranteed until active heafthy growth is evident. G. The Contractor shall maintain all plants through the construction period until final acceptance of the project. H. Contractor's Responsibility: The Contractor shall not be responsible for replacing plants destroyed by vehicles other than the Contractor's, or Acts of God, after €real irlspecliorllacceptarlce. Should replacement becomes necessary during a non -planting season, the Contractor may request the Owners permission to defer planting until the proper season. However, the Contractor shall immediately remove and dispose dead/dying plants and their roots, backfill the planting pit flush with surrounding grade- Plants used for replacement shall be the same specieslvariety, size, quality as that originally specified in the Special Provisions and they shall be planted as specffied. 1. Upon completion of all planting and all other work required under this Contract, the Contractor shall request a pre -final inspection. J. The Contractor shall request a final inspection uporr satisfactory completion of all punch list items and any other work required under this Contract. Final inspection and final acceptance of the worts shafi establish tris beginning of the guarantee period K. Take all necessary precautions to protect work in progress, all property, persons, walks, curbs. I-. Delivery, Storage, and Handling 1. Packaged Materials: Deliver packaged materials including, but not limited to fertilizers, pesticides, herbicides, and lime in containers showing weight, analysts, and name of manufacturer. Protect materials from deterioration during delivery and while stored at site. 2. Store packaged materials fn secure separate structure or vehicle. 3. Grass Seed: Deliyer in clean conta:irers of uniform weight and label as required by law. 4. Fertilizer. Packaged in new unopened water -proof 50 pound bags, clearly labeled as to weight, manufacturer, and ad content, M- Time of Seeding: 1. Grass seed shall be installed after April 15th and before Octot7er 24th. The Owner may grant approval to the contractors request to seed grass outside the stated time cf seeding, weather conditions permitting and depending on method of seeding. 2. Do root seed duhng windy weather or when the ground is excessively wet. 1.16 GUARANTEE /MAINTENANCE A. In accordance with Final acceptance will be certified in writirig by the owner's Representative, B. Contractor has the right to enter upon the property for inspection end curative treatment of any materials needing such which are still under warranty during the entire warranty period. Owner's Representative is to be notified in advance of any corrective or curative treatment measures so as to arrange for convenient access to the area. C- The above guarantee shall be applicable to any growing conditions through which sod and seed areas of like kind could be expected to survive, and any deformity or cause of death which could be attributed to, or affected by, the physiological condition of the plant shall be deemed replaceable cause; however, this would not appty to losses due to ABNORMAL WEATHER conditions such as floods, excessive wind damage, draught, severe freezing or abnormal rains, as determined by the National: Weather Service, D. Replacements made by the Contractor shall be completed during the periods set out as planting periods and shall be subject to the same conditions and shall be made in the same manner as sped ed for the original planting area, and shaft be done at no extra cost to the Owner. E. Replace alt sod and seed areas when plants are no longer in a satisfactory growing condition as determined by the Owner's Representative forthe duration of the guarantee period. Make replacements within seven (7) days of notification from the Owner's Representative- Remove dead sod and seed areas within two (2) days of notification and mark planting pian showing the exact location of replaced areata. F. It is expressly understood that the Contractor will be responsible, during the � Y P 9 Guarantee Period, for normal landscape maintenance of the project. Maintenance of the landscape shall include, but not be limited tti, watering, mowing, weeding, monitoring and treating any disease andlor pest -problems, cultivating and any other maintenance requirements (per standard trade practices) to keep the planting areas in a normal healthy growing condition. PART 2 PRODUCTS 2.01 EXISTING SUBGRADE SOIL A. For purposes of this project, if is assumed that the onsite soils for the lardscaped areas shall prove to be inadequate and wilt need total replacement or substantial addition. Therefore, the contractor shall use a topsoil mixture {Topsoil Specifications) as outlined beiaw, D. The Contractor shall be responsible for all soil additives required for the performance of this Contract and for determining the quantity of additives required to fulfill Contract obligations. 2.02 TYPE "A" TOPSOIL A- The Contractor shall be responsible for the supply of all natural sail and soil additives required for the performance of this Contract and for determining the volume of soil and additives required to fulfill Contrant obligations. Soil shall be free of weeds, pests, toxic substances and other undestrable material harmful to omamental plant grovAh- B. This soil shall be used for all planting areas per the Plans. Topsail Type "A" shall be composed of a three-way mix consisting of. 2 Parts Soil : 2 Parts Compost 3 Parts Sand The soil shall be classified as sandy leant. Compost shall be a weed -free decomposed, humus -like material derived from the decomposition of grass clippings, leaves, branches, wood and other organic materials. Compost shaJi be produced at a permitted solid waste composling facility. Composts containing shavings, Cersar sawdust or straw shall not be permitted. See Section 2.03 of these Specifications for a more complete description of acceptable compost. Type "A" Topsoil may be imported to the job site OR mixed on site using soil excavated for the project. If imported or if mixed on site using the formula listed above, the soil must be tested and approved per the procedure listed in Part 2, Section 2.01 of these Specifications. Sand shall consist of 140 percent passing the 318 inch sieve, minimum 95 percent passing the 94 sieve and a maximum of 5 percent passing the #100 sieve. Topsoil (importers or mixed) shall meet the following requirements: Screen Size (approximate particle size): 518' maximum Maturity rneasure (C.N r-d#ie); 30:1 Total Nitrogen: 0 5% minimum PH Range: 5.2 - 6.5 Dolomite limestone may be added as needed - Foreign matter by dry weight: I.0% maximum ConduC-,Wfty. 4mmhoslcrn maximum The Contractor shall send a minimum of one (1) representative sample of mixed or imported soil to an approved soil testing laboratory (state or commercial laboratory) to determine fertility analysis for the following: magnesium, nitrogen, potassium, phosphorus levels, calcium, minor elements, soluble salfsfccnductivity and pH. The test results shall be submitted to the owner for approval prior to use on the project site- The Contractor shall be responsible for whatever soil additives may be required, as recommended by the testing laboratory- The cost for testing and soil additions shall be borne by the Contractor - 2.43 COMPOST A. Applicability of State Law: Compast used fn this project shall tae obtained from a composting facility that complies with all state laws and regulations governing composting facilities, LE. WAC 173.350.220, RGW 99.64, etc. Compost shall be tested in accordance with WAG 173.350.220. This code is available online at www.ecy.wa,govlpr rant ISwfaffacllM08e 350. html, B. Compost shall meet the definition for "composted materials" in WAG 173-354 section 220. This code is available online at uuv r_ecy,wa.govfurooramsJswfa/fadIitie05.htm.1. Compost shall be a stable. mature compost derived from Aerobically well decomposedinaturally processed and mixed organic waste matefiats including yard debris, manures, bio -solids, woad wastes or other organic. B. Content:, un4eached cattle and{or horse manure mixed not more than 50 percent by volume of sawdust, wood shavings or other bedding mateiia€s. Compost comprised of mainly wood shavings w111 be rejected. Compost sha11 be free from matter or chemicals harmful to tender plant life (cedar products are unacceptable}. The Owners Representative shall judge the quality of compost on the basis of the criteria listed below: • Odor: Earthy smell that is not sour, sweet or ammonia -like- • Color. Brown to black in color. • Texture: Crumbly ,mixed particfe sizes, • Temperature: Stable temperature. boas not get hot when re -wetted. fled, • Content: • Texture: Friab€e with particle sizes: 1" minus diameter • Aging: Composted material shall have been aged no less than one- half year at 130-140degr+ees Fahrenheit, and turned at regular intervals, prior to installation. • Organic matter Conten# between 35 and 55 percent las determined by loss of ignition test method (ASTM D 2974). + pH between 5-5 and 7.0 + Carbon:nitrogen ratio between 20:1 and 35;1 (a CN ratio of 35: t is preferred for native plantings). • Maximum electrical conductivity of 3 ohmsfcm. Moisture content range between 35 and 50 percent .No viable weed seeds. • Manufactured inert material (plastic, concrete, ceramics, etc.) should be Dass than 1 percent on a dry weight or volume basis. + Metal shall not be in excess of limits in the fallowing table: Metal Arsenal CadMiuxrr Limit (mglkg dry weight) 5 20 porn -; loppm Copper 5 750 ppm Lead s 160ORT mercury mopybdenum 5 8 ppm _ <5 9 PPM Nickel s 210 rrr Selenium - - . s..�Aro • The client shall reject compost showing any of the following qualities: large parties, lumps, clumps, pathogens, heavy metals, or a foul offensive odor, + Test for suitability; take a 4 x 6 ft. x 4" high pile, separate from batch, take ternp day 1, record, temp day 2, record, temp day 3 record- All should be within 20 degrees of ambient temperature. 2.04 FERTiLIZER A and B A. Shall be complete commercial grand fertilizer with chemic al analysis shown on unopened container when delivered. Fertilizer for seed and plant establishment, is seen as incidental to the successful Completion of the task. As such, the cost will be bDrne by the Contractor. B. Commercial Fertilizer "A" (install before seeding) for seed lawn areas during planting shall exhibit the following analysis: Total Nftrogen (N) 10% 4.69 Ammoniacal Nitrogen 3-2% Urea Nitrogen 3.3% Goated Slow Release Urea Nitrogen 2-3% Slowly Avallable Water Soluble Nitrogen* 1.6% Water Insoluble Nitrogen Available Phosphoric Acid (P,0s) Slaw Release 20% Soluble Potash (Kz0) Slow Release 20% Sutfur (S) 4% Baron (S) 0.06% Ut-1 2-'iI6 REVISION 5ET I CURRENT PLANNING .. + jding 061081201 7 i "1 k z Z �U ZR LU z 2 p. z CL (L I I STATE OF WASHINGTON REGISTERED QSCAPE ARCHITECT SIGNED AND DATED JOB NUMER 5% SHEET7 5,7 R-3914 015 C!t C7 t3 Q M co Q f2iz r4 QC �u 1-1 Q CL 1-3 CL-ni+a cap -5�j "1 k z Z �U ZR LU z 2 p. z CL (L I I STATE OF WASHINGTON REGISTERED QSCAPE ARCHITECT SIGNED AND DATED JOB NUMER 5% SHEET7 5,7 R-3914 015 Copper (Cu) 0.06% Iron (Fe) 1% Manganese (Mn) 0.15% Zinc (Zn) 0,14% Derived from Urea, Sulfur -Coated Urea, Methylene Ureas, Ammonium Phosphate, Sulfate of Potash, Muriate of Potash, Iron Sulfate, Calcium and Sodium Borate, Copper Oxide and Suffate, Iron Oxide Sulfate and Fri#, Manganese Oxide and Sulfate, Zinc Oxide and Sulfate. Slowly Ave iIable Water Soluble Nitrogen from Methylene Ureas. Pre -planting Fertilizer "A" is a minimum requirement, additional fertilizer may be required per the planting soli test as described above. Fertilizer shall be standard free flowing. Fertilizer shall be packaged in new. waterproof, non -overlaid bags clearly labeled as to welght, manufacturer and content. Commercial Fertilizer for maintenance of sod and seed lawn areas during planting shalt be the following proportions of N -P -K: 3NAPAK Application rate of nitrogen: 1 Ib N21100 s,f. A. Commercial Fertilizer "B•' shall be applied during plant installation. This transplanter fertilizer shall be applied per manufacturers recommendations. 2.05 SOIL ADDITIVES A. Soil additiv8s for correction of ph and trace element deficiencies shall be factory labeled containers and approved prior to application. Soil additives to correct deficlencies are seen as incidental to the successful completion of the task. Therefore, the cost shall be borne by the contractor, 2.05 LIME A. Lime shall be dolomitic limestone containing riot less than eighty-five (85) percent of total carbonates. Limestone shall be ground to such fineness that one hundred (100) percent will pass a No. 20 sieve. A Limestone additive, if needed, is seen as incidental to the successful completion of the task_ Therefore, the cost shall be borne by the Contractor. 2.07 TEMPORARY IRRIGATION PART 1 -GENERAL 1.01 SUMMARY A, STATEMENT OF WORK 1. It is the intention of these specifications to define performance and materials requirements for the design and installation of an efficient and automatic temporary irrigation system. IF THE CLIENT CHOOSES, THIS SYSTEM MAY BE DESIGNED TO BE "PERMANENT" ANC} BE INCORPORATED W frH THE EXISTING ONSITE SYSTEM. 2. The work covers a complete, automatically controlled, irrigation system --including: all required design criteria, trenching, backfilling and compacting; sleeving, installaflon of pipe, valves, sprinkler heads, fritings, and all other appurtenances; connections to water services, testing; installation of controller(s), electrical Connections and wiring and systern fine tuning. Coordinate all work with other trades. 3. The area to be covered by this temporary system is described as follows- The southeasterly, south and southwesterly areas where new landscape has been installed. A. The contractor shall be responsible to identify the current water supply for the site and arrange for a proper location of all controls. It is possible that an indoor location for the control mechanism may be available in the westerly end of the new building expansion. See architect's plan. 5. Contraotor shall provide a 4" diameter sleeve that is adequate in length of Schedule 80 PVC in order to run the supply lines for the irrigation under new curbs, sidewalks and pavement in order that the entire newly landscaped area is properly served. T It is anticipated that the temporary system will be in use for at least two summers or two growing seasons past the initial installation of plants. The contractor will be responsible to ensure that this systern is maintained in satisfactory condition and -operation for that time period including winterization and other periodic maintenance. 1.02 REQUIREMENTS A. Qualitications: The Design/Build Contractor must be a Washington State licensed landscape contractor with a minimum of five years experience in the design and installation of irrigation systems. B. Work and materials shall be in accordance with the latest rules, regulations and other applicable city, state or local -plumbing, electrical and health codes. Nothing in the Contract Documents is to be construed to permit work not conforming to these codes. C. Obtain and pay for all permits, approvals and inspections required by the local jurisdictional authorities for the full operation of ire systern. 1-03 StJBMITTALS A- Irrigation Design and Plan Review. The irrigation system shall be designed in accordance with common design principles and take into account the various soil conditions, exposures, slopes, plant densities, water requirernents and restrictions of the site. The Contractor shall provide two sets of irrigation pians on reproducible material or a CAD format, Base sheets and grading plans will be provided by the Civil Engineer. The minimum performance criteria for systern coverage, is ffam head to head- Contfactor should exercise professional judgment in selection, location, height and angle of sprinkler heads to minimize overspray and run-off. Zone different exposures, PTN. NW 714 OF THE NW 114 OF SEC. 24, T P. 23N, RGE 04E, W M. different plant requirements and different precipitation rates separately. Drawings shall be clear and concise with the following information indicated at a minimum: S. Layout I location of all proposed equipment --which may include, sprinklers, main and lateral lines; sleeving; isolation, automatic, and drain valves; quick coupiers; backflow prevention, perforated PVC pipe, pressure regulation devices; controllers; and meters. C, Size of ala pipe, sleeves, valves (include GPM per zone), backflow prevention devices, meter (include inlet and outlet of supply line), controller etc. D. Graphic and written legend clearly indicating symbols used for individual product types, materials and nozzles, etc. E. Graphic installation details for sprinkler types, valves, backflow preventer, quick couplers, strain valves etc. F. Elevation of point of connection and static water pressure at that elevation, G, Mainline fbws should not exceed 5' per second. Lateral tines should be sized so that there is no trrore than a 159 pressure loss from the first head on the zone to the last head. H. Contractor shall submit hydraulic calculations for end head performance for largest zone and the zone farthest from the point of connection. I. Contractor shall submit Irrigation design drawings and hydraulic calculations a minimum of two (2) weeks prior to start of irrigation system installation for review by Civil Engineer. e=ngineer wilt review drawings for not more than one (1) week period and submit comments to the Contractor, Approval of plans and materials by the Engineer does not change the Contractor's responsibility for the design and installation of a properly working system. Construction work will not proceed until the design review process is complete. J, Product Data. Submit product data with design documents (a minimum of two (2) weeks before beginning work). Include data for all products to be installed in this system. Include material showing manufacturer's name, catalog cuts, technical data, and manufacturers installation, operation and maintenance instructions for each product_ K. Point of Connection Water Pressure Test: Test water pressure at the irrigation system point of connection prior to beginning work, Verify pressure is in the range anticipated during the design of the irrigation system. Submit results of test to Engineer. 1,04 AS -BUILT DRAWINGS A. The Coritractor shall maintain a current record of all pipe and equipment placement and shall record any variations from the original design. Upon completion of the system and prior to release of final payment, the Contractor shall provide the Owner with a neat and legible "As -Build' plan of the completed system. Any pipe not installed in accordance with the plans as originally contracted, shall be sufficiently dimensioned to a permanent structure for location after burial. Pipe sizing shall also be included on As - built drawings- As -built records shall be updated DAILY. FInal, "As -Built" drawings shall be submitted on reproducible vellum or CAD format and clearly labeled as such. Provide reduced scale copy of irrigation plan, encased in plastic, for attachment to inside of controller door. 1.05 SUBSTITUTIONS A. Substitutions to the recommended equipment specified will be permitted with the express written approval of the Engineer and Landscape Architect. Substitutions will be approved only when the substituted item is equivalent of- better rbetter in quality and performance than the item originally specified or as identified in these specifications. The final determination for "equivalents" nests with the Engineer and/or Landscape Architect. 1.06 SYSTEM PROTECTION A. As part of the warranty under this contract, the Contractor is responsible for deactivating and draining the system prior to the onset of the freezing season and for reactivating the system at the onset of the Spdng irrigation season. Each event must be accomplished at least once during the one year warranty. If the system is completed when it will not be in use, the Contractor shall winterize the system after completion of testing (and approval by the Engineer) and reactivate the system in the Spring. The Contractor shall, upon complation of the winterizing phase, SUBMIT A LETTER to the Owner certifying that than systems was winterized and drained and indicate the date such action was accomplished. The Contractor shall be responsble for any damage resuffing from failure to comply. 1.07 SYSTEM FAMILIARIZATION A. Before final acceptance of the system, the Confractor shall provide the neoessary keys andlor other tools necessary to operate, drain and activate the system and shall spend sufficient time with the Owner to insure that the system operation, maintenance. and winterization can continue after the departure of the Contractor. Provide Iwo (2) complete sets of toots and keys to Owner (i.e. water keys, quick coupler keys wlhcse swivel attanhments, Valve cover keys and controller keys). 7.08 MAINTENANCE MANUALS A. The Contractor is to provide two (2) operation and maintenance manuals. The manuals shall be indexed and tabbed, bound In hardback three-ring binders. Include the following items f information: 1. List of authorized distributors and service representatives (in the area) for each item of irrigation equipment. include narnes, addresses and phone numbers. 2. Guarantee f warranty certificates for all equipment used and Contractor's wrikten warranty for entire system one (2) year guarantee. 3. Manufacturer's maintenance sheets, replacement parts list, and equipment brochures for all equipment used. All composite data sheets shall have the specified products (used in the field) clearly highlighted. 4. Winterization and spring start up procedures, 5, A pocket for one (1) copy of the approved record drawings. This print shall be added at the time of final Inspection_ 1.09 IRRIGATION SYSTEM COMPLETION AND GUARANTEE A. All work shall be guaranteed in writing for two (2) years from date of substantial complotion against all defects in materials, equipment, and workmanship. During guarantee period, check, clean, and adjust sprinkler heads and otherwise insure adequate operation of system at maximum two (2) month intervals during the operational years. Guarantee shall also cover repair or damage to any part of the premises resulting from leaks or other defects in material, equipment, and warkmanshlp to the satisfaction of the General Contractor. Repairs, if required, shall be done promptly upon notification by the Owner and, at no cost to the Owner. PART 2 - MATERIALS A- All materials used through the system shall be new, unused, and in perfect condition. Refer to these specifications for approved manufacturers of specific products. Equipment or materials installed or furnished without prior approval of the Engineer may be rejected and the Contractor may be required to remove such materials from the site at his own expense, PART 3 - EXECUTION EE'��Ti�� #_'t►►1ltf�'�iCd�l A_ Prior to starting wofk, the contractor shall carefully inspect the preparatory worts of other trades and verify that such work is acceptable for the installation of this work. Report all unacceplable conditions to the General Contractor, Do not begin work until unacceptable conditions have been resolved. Beginning work const€tutes Contractor acceptance of Conditions, B. Layout all work in accordance with approved plans and details as shown on the drawings and as directed in Section 1.01 A above. Locate irrigation apparatuses, equipment, etc. in ptanting areas where possible, C. if minor changes in location are required, or as directed by the General Contractor, worts shall be accomplished by the Coritractoor at no additional cost to the Owner provided such changes are ordered before items of work directly connected to the same area are installed, and provided no ;additional materials are required. 3.02 GONSTRUCTIOiV X Ail work needed for installation shall be of the highest standards for the profession. 3.03 SYSTEM TESTING A. The contractor shall perforin all normal elements such as system flushing, pressure testing, performance testing, system operations test, winterization, etc- as is needed and customary to assure Owner and owner's Engineer or Representative that the installed system has been correctly built to the approved design. 3.04 FINAL APPROVAL and PAYMENT A. upon completion of all tests, final approval and acceptance for the system will be contingent upon Contractor providing signed and approved sprinkler 1 plumbing f health f electrical permits as may be applicable, as well as reproducible "as -built" drawings and two (2) three-ring binders of all catalog Cuts ! manufacture(s instruction / maintenance alai operation information as well as two (2) complete sets of all tools and keys required - B_ Payment for the Temporary Irrigation System shall be a Lump Stem {LS), 2.08 PLANTS (Trees, Shrubs and Ground Covers) A. Quantities and SpecleslVarleties 1. Compliance with Types and Quantities: The Contractor shall plant the I specified plant species, varieties and quantities as shown on the Plans, the plant list and as described herein. 2. Plants shall be from stock well acclimated to prevailing conditions at O the project and which have been consistently cultivated in these conditions. Cold storage plants shall be rejected. Grafted trees shall be grafted at or above ground level or as required in ANSI Z 60.1. Grafts Showing acute angles exceeding more than 15 degrees fanned between scion and root stock shail be rejected. 3, Quality: Plants shall be rirst Quality, fresh, well foliaged, in prime Z condition when in leaf, exhibiting normal habit of growth, having all E � buds intact, viable- Plants shall be free from disease, injury. insects, insect eggs, root and other types of weevils, larva, all seeds, weed til roots, and defects such a knots, sun scald, inju6asr abrasions, disfigurement and irregular growth arising from frost damage. 4. Encircling foots: The Contractor shall not deliver any tree with encircling roots to the job site. Shrubs with roots encircling the root �rXp U ilii mass more than once shall be rejected. Otherwise the contractor stall try carefully pry the encircling roots away front the main root mass and 0 extend the same into the planting mix. 5, Container grown plants are requfred to have sufficient growth to hold ui the earth intact when removed from containers but shall not be root bound. 6. Trees and Shrubs: Deliver freshly dug trees and shrubs. Do not prune or top the plant before delivery, except as approved by Owner. Protect bark, branches, and root systems From sun scald, drying, q L sweating, whipping, and other handling and tying damage. Do not bond or bind -tie trees or shrubs in such a manner as to destroy natural shape. Provide protective covering during delivery. Do not drop trees and shrubs dr firing delivery. 7. Root Growns; Root crowns shall be above ground IeveL Plants delivered to the site with root crowns buried in root ball or nursery, ground level shall be inspected by the owner to determine if removing the soil above the root crown is sufficient a measure to gain acceptance of the plant. If removing soil from the top of the root ball to expose the top cf the root crown is insufficient measure to gain acceptance, then the Contractor shall remove the plant from the site and replace it with another acceptable plant, S. Handle ball and burlap stock by the root ballr never by the main stem. Trees found to be handled by the main stem shall be rejected by the Owner. 9. Dry and{or broken root balls shall be rejected- Ball and burlap stock shall be dug with firm, natural balls of earth of suffreient diameter to encorn pass fibrous and feeding root systems necessary for the full recovery of the plant, in accordance with American Standard for Nursery Stock. Root ends shall have been cleanly cut flush with the sides of the root ball. 10. Deliver trees, shrubs, ground covers, and plants after preparations for planting have been completed and install immediately, 11, tf planting is delayed more than 6 hours after delivery, set planting materials in a nursery area as approved by the Owner. 12. Protect from weather and mechanical darnaago- 13. Set balled stock on ground and heal -in nursery area. Healing-ln includes covering root ball with topsoil mix, coarse ground wood mulch or compost. Contractor shall maintain a moist condition in the healing4n mix, for the time period that plants are healed in. 14. Do not retrive container -grown stock from Containers before tame of planting. 15. Water as often as necessary with a fine -mist spray to maintain root systems in a moist condition. 16. Abbreviations: BR Bare Root B&B Bali and Burlap Cant. Container Cal_ Caliper Ea. Each Gal_ Galk}n HL Height L.S. Lump Sum M-SY. Thmsand Square Feet S.F, Square Feet 17. A list of specified plants, quantities, condltion, and sizes can be found on the plans, 18. Substitutions: Substitutions are strongly discouraged. No substitutions shall be made without written approval by the Owner_ Requests for substitutions must be accompanied by written proof, on supplier letterhead, from no fess than five sources, I -E_ major sources that supply the specified plant material, that any plant is not available. 2.09 FINE MULCH A_ Mulch 1. The Contractor shall apply fine mulch or peat moss from shredded wood cellulose fiber to a minimum depth of 1 inch over all seeded areas. The purpose of this mulch is to provide an organic layer that when dampened, helps the seed to germinate. 2. The unit price bid per cubic yard of fine wood cellulose mulch or peat moss shall be full compensation for all labor, testing and materials. 2.10 SEED LAWN A. This section consists of preparing bare slopes and surfaces for seeding and muiching in accordance with Section 8-01 of the Standard Specifications. The application of seed and mulch shall be as follows: 1. Seed Mix: Seed Type %byweiaht Perennial Ryegrass 50 (1/3 Palmer or Manhattan, 113 Saturn or Competitor, 1/3 Charger or Dandy) Red Fescue 20 CheiOngs Fescue 20 Colonial Sentgrass 16 (Highland or Astoria) For smaller areas: Application Rate 8 lbs/1W0 sq. ft, For larger areas: 125 lbs. f acre or 150 lbs f acre if greater than 20% slope, 2. Ali seed shall lye 98% pure with a m0imurn of 90% germination. Total weed seed shall not exceed 0.5%. Maximum percent inert and other crop shall be I.50% of total seed mix 3. Seed Law. All seeds shalt conform to the requirements cf the Washington Stats Seed Laws, and where applicable, the Federal Seed Act. 4, noxious Weed Seed. All seed shall be free of seeds of weeds listed as primary noxious by the Washington State Seed Law. Seeds shall not contain seeds of weeds listed as secondary noxious by the Washington State Seed Low, singly or coffectively in excess of the labeling tolerance specified by the Washington State Seed Law. 5_ Rejection_ When seeds furnished under this speeftation fail to meet the: requirements within tolerance, as provided by the Washington State Seed Law, the lot shall be rejected or subjected to fiscal adjustment. 6. Re -cleaning. Sends shall be thoroughly r"leaned and of uniformly good quality and appearance throughout each lot. 7. Preparation for Delivery. Seeds shall be packed in clean, sound containers of uniform vaet ht. Seed shall be labeled as required by Law. 8. Reference Specifications. Chapter 15.49, Washington State Seed Law. C, General: 1. All seeds shall conform to the requirements of the Washington State Seed Law and when applicable, the Federal Seed Act, 2. All seeds shall be free of weed seed listed as primary noxious by the Washington State Seed Law_ Seeds stall not contain creed seeds listed as secondary noxious by Washington State Seed Law single or collective in excess of the labeling tolerance specified by the Washington State Seed Law. 3. Seeds shall be packed in clean, sound containers of un€form weight. Seeds shall be labeled as required by law. 4, Reference Specification; Chapter 15,49, Washington State Seed Act S. The unit price bid per square yard for seeding shall be full compensation for all labor, testing and materials - 2 -12 WOOD CHIP MULCH A. Description This item includes all materials, equipment, and labor that is necessary for the complete installation of wood chip Maich in planting areas shown on the plans; these areas shall be primarily planting beds for shrubs, ground cover and trees. B. Materials 1. Wood chip mulch shall be coarse ground waste by-product wood chips (approximately 112'-6" along the longest dimension) derived from the mechanical grinding or shredding of whole trees or portions of trees. Tree species shall be mixed hardwood and softwood species such as hemlock and alder_ Mulch may contain ground or shredded wood, wood fiber, roots, root wads, branches, €eaves, etc_ and shall be applied to a depth of 4". 2. Wood mulch shall be free from weeds, weed seed, deleterious materials, and foreign materials, resin, or other compounds detrimental to plant life_ Muich contairling any amount of cedar wood over 70% by volume is unacceptable. Submit sample for approval by Project Owner. 2.13 ROOT BARRIER A. Root Barrier shall be "Deep Root' polypropylene twenty-four (24) inch panels, twenty- four (24) Inch depth or approved equivalent. lnstall along edges of pavement, sidewalk or curbs if adjacent to planting areas, PART 3 EXECUTION 3.01 GENERAL A, All areas shall be finish graded and approved by the Owner before planting of seed and all other plants. Finished grades and elevations in all areas shall allow for planting soli and mulch added to Individual planting areas as specified herein. All grades shall flow smoothly into one another and produce positive drainage. The Contractor is responsible for any adverse drainage conditions that may affect plant growth unless the Contractor contacts the Owner immediately, indicating any passible problem. Verify all grades with Owner before commencement of planting. 3.02 SUBGRADE A. All rough grading of the subgrade has been completed - B. Rototill or scarify compacted all subgrade soils to a minimum depth of 12 inches prior to placement of planting sail- If additional rototilling or scarifying, below six (6) inches, is required to eliminate surface water ponding, the Contractor shall notify Owner of problem areas- Additional work shall be paid at unit prioe basis and agreed upon by a Change Order prior to commencement of work. C. Remove debris and racks over one (1) inch in size, establish proper grades and lightly compact. D. Placing of planting soil shall constitute acceptance of subgrade conditions by Contractor. 3.03 SOIL PREPARATION A. All areas to be planted shall be cleared of all debris, such as: rocks greater than 1" irk the largest dimension, concrete lumps, spalls, wood debris, garbage, and other deleterious materials. before rototilling. Provide and install a two (2) inch depth, after compaction, of recycled plant waste compost, per Section 2.02 (B) (1), over all planting areas, and rototill to a depth of six (6) inches into the subgrade. Provide and install a four (4) inch depth, after compaction, of compacted }dancing soil over all planting areas and rototill to a depth of six (6) inches into the subgrade. Drag to even grade, remove debris and rocks larger than one (1) inch in diameter, and then compact to specified density prior to planting. Add soil as needed in 6 inch lifts to reach desired elevations. Each lift to be compacted separatey. Compaction shall be between 80% (minimum) and 85% (maximum). The written results of compaction tests to be delivered to the general contractor. �..... �.. _ . . . ............ ............ ....... B. Fkdsh Grading A44i-2o1& REVISIONF-7 CURB NT PLANNING � j7ing 0610812017 i to 1z N << QL I D O Q: Z Z E � til k� r e❑r tai �rXp U ilii try ru 0 � o ui a btu Cs q L W O W y co ❑ Lu C) 0) Q N' I � jj}}ti ''J",.� Ci Qc PC ill Q) Z to Q} Ln STATE OF WASHINGTON REGISTERED NDSCAPE ARCHITECT JOHN E. ft BENKONIG CERTIFICATE NO. 57 STAMP NOT VALID UNLESS SfGNPD AND DA TED JOB JVUAIfBFR ❑ 1 SHEETNUMBER 6 OF R-3914 016 Q)