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HomeMy WebLinkAboutzR-3745SetU) VERTICAL DATUM NAVD 88 CITY OF RENTON VERTICAL BENCHMARK 1640 BRASS DISK AT INTX OF 116TH AVE SE AND SE 22ND ST. ELEV: 466.08 W 0 BASIS OF BEARING Z Wm W 0 0 W NAD 83/91 F J WASHINGTON STATE PLANE COORDINATE SYSTEM, NORTH ZONE T m CITY OF RENTON HORIZONTAL CONTROL IU 0 HOLDING CITY MONUMENT NUMBERS 1640 AND 1863. Ox h POINT NO. 1640a Z N= 170648.9763 O E =1305835..7479 BRASS DISK AT THE INTX OF 116TH AVE SE AND SE 22ND ST. a_ POINT NO. 1863 J N= 167989.6214 NO m O E= 1305752.8478 O O BRASS PLUG AT THE INTX OF 116TH AVE SE AND BENSON RD. M A LINE BETWEEN THE TWO FOUND MONUMENTS BEARS Q NORTH 01'4'fOW EAST. U X h a UTILITY NOTES Cw L 1. SURFACE UTILITY FACILITIES ARE SHOWN HEREON PER FIELD LOCATED s W VISIBLE EVIDENCE THERE MAY BE UTILITIES THAT EXIST ON THIS SITE OTHER 8 z J THAN THOSE GRAPHICALLY DEPICTED HEREON. W 2. UNDERGROUND (BURIED) UTILITIES SHOWN HEREON ARE BASED ON W COMBINATIONS OF VISIBLE SURFACE EVIDENCE, UTILITY LOCATOR MARKINGS AND RECORD DATA (SUCH AS AS -BUILT OR UTILITY DESIGN DRAWINGS). ALLQUNDERGROUNDUTILITIESSHOWNHEREONAREAPPROXIMATEAND, IN SOME CASES, ARE SHOWN AS STRAIGHT LINES BETWEEN FIELD LOCATED SURFACE U UTILITY FACILITIES UNDERGROUND UTILITIES MAY HAVE BENDS, CURVES ORCONNECTIONSWHICHARENOTSHOWN. Q 3. ALTHOUGH LOCATIONS OF UNDERGROUND UTILITIES BASED ON U71UTY U LOCATOR MARKINGS AND RECORD DATA (SUCH AS AS -BUILT OR UTILITYDESIGNDRAWINGS) ARE DEEMED RELIABLE, AHBL, INC. ASSUMES NO UABIUTY FOR THE ACCURACY OF SAID DATA 4. CALL 1- 800 - 424 -5555 BEFORE ANY CONSTRUCTION. RELIANCE NOTE THIS SURVEY WAS PREPARED AT THE REQUEST OF CALVIN GASAWAY FOR THE SOLE AND EXCLUSIVE USE OF GREENE GASAWAY ARCHITECTS, PLLC. RIGHTS TO RELY UPON AND. OR USE THIS SURVEY DO NOT EXTEND TO ANY OTHER PARTY EXCEPT THROUGH EXPRESS RECERTIFICATION BY THE PROFESSIONAL LAND SURVEYOR WHOSE STAMP AND SIGNATURE APPEAR HEREON. EQUIPMENT USED 3' TOTAL STATION UTILIZING STANDARD FIELD TRAVERSE METHODS FOR CONTROL AND STAKING. SURVEYOR'S CERTIFICATE I, DAVID C. FOLLANSBEE, A PROFESSIONAL LAND SURVEYOR IN THE STATE OF WASHINGTON, HEREBY CERTIFY THAT THIS MAP CORRECTLY REPRESENTS A SURVEY MADE BY ME OR UNDER MY DIRECT SUPERVISION IN APRIL 2014, AT THE REQUEST OF GREENE GASAWAY ARCHITECTS, PLLC. u - s Know what's below. Call before you dig. DATE 20 21 29 28 r RENTON 1640 I W U) W I 0 2K W .- Iv Z Wm W 0 0m Q NZNQm T m F- 3 0 mcz n, I RENTON 1863 29 28 LEGEND SECTION CORNER ACOJ QUARTER SECTION CORNER IF SCRIBED X SET NAIL AND WASHER UNKNOWN VAULT GATE POST 0 CLEANOUT STORM CATCH BASIN STORM MANHOLE YARD DRAIN E- GUY ANCHOR O UTILITY POWER POLE m JUNCTION BOX 0 POWER METER POWER VAULT M TELEPHONE VAULT R FIRE HYDRANT WATER VALVE D - STORM LINE W- WATER LINE P- ELECTRICAL LINE T- COMMUNICATION LINE x- z -x -x- FENCE DASPHALT DCONCRETE NO. STY) 1162 8" CPP REVISION 589' 09' 55 "E _ 2681.70' CITY OF SEATTLE PIPELINE PM PER ROS 9212099017 S89' Oo' aP 7b5 •''' STYD 7159 RIM = 457.67 8" CPP S IE= 455.14 • i • b P W - - - -- rS. CONTAINER \ d e iSS:u N69 0 . e ' 1 I FF= 461.65 I j I0RjP,j3Le 3 o I FF= 459.63 AHBL #8 SCRIBED X N: 170451.6706 I OHp1N UN E: 1306064.9195 ELEV. 459.71 -QT I + FF= 459.60 • -' STCB 1291 RIM = 459.14 8" CPP N IE= 450.96 _ 'p i 14' PVC S IE= 55.22 BY I DATE I APPR F. KATONA W. FIERST kS. COMFORT I STMH 1224 RIM= 459.12 UNABLE TO VPEN D NAIL 3NAILANDWASHER D p6S518LE LINE D 1 N: 170444.8929 1 E:1306185.8762 ELEV:459.37 I FF= 459.60 ` STCB 1290 RIM = 459.00 1 8" CPP N IE= 450.47 12" CPP E IE= 449.86 1 e 4" PVC S IE= 457.94 8" CPP S IE= 454.31 12" CPP W IE= 450.07 FF= 459.59 o "O LADDER S R- 314501 U14004147 Checked for Compliance to City Standards 7 30 PERMIT SET AS NOTED A)l CITY OF RENTON DATUM a AA acec Planning /Building /Public Works Dept. NNr • amt r CD: C - "3 7 L/SU/ I I I a I; J e' e' fO,yS LAND 5 ©'O NOEGE T A C O M A - SEATTLE' SPOKANE •TRI- CITIES umub a %oaa.ar suu Nvxaa u HYF9]lLL 4M A'0 90V.112 MMb 6 2215 North 30th Street, Suite 300 Tacoma, WA 98400%BP ANT$ M R. %YCYIIf a RR IF£ 011 M M MFCI pMNED N %9F 90Y NNa«mmausebnr, AN a 253.383.2422 TEL 253.3832572 FAX WWW.atIN.00r11 WEBNINbNwNaemmabNr! o1f11 rvo¢T. CASCADE ELEMENTARY SCHOOL JULY 2014 PORTABLES RENTON SCHOOL DISTRICT „ TOPOGRAPHIC SURVEY B1.0 9EET: 1 6: 1 I nm 3 a 0 yn z nrn m m 3 I 8 0 a 0 ynnrn S 3mcz n, Z 4, A0 NO m W z O mM n Q I 0 y nnrn3mcz 8 4, NO m W E O 4. Q a a s 8 z w z U w ooro_ I Ch U) CL EL W J m F- J 0 2 Cn Q Z cw G LLI J W W Q U) U I I I I m, W z z i la wl SMYI. m z I i RENTON 1963' BE 162ND STREET IF WORKERS ENTER ANY TRENCH OR OTHER EXCAVATION FOUR OR MORE FEET IN DEPTH THAT DOES NOT MEET THE OPEN PIT REQUIREMENTS OF WSDOT SECTION 2 -09.3(3)B, IT SHALL BE SHORED AND CRIBBED. THE CONTRACTOR ALONE SHALL BE RESPONSIBLE FOR WORKER SAFETY AND AHBL ASSUMES NO RESPONSIBILITY. ALL TRENCH SAFETY SYSTEMS SHALL MEET THE REQUIREMENTS OF THE WASHINGTON INDUSTRIAL SAFETY AND HEALTH ACT, CHAPTER 49.17 RCW. CHAPTER 49.17 RCW. UTILITY NOTE THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. AHBL ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. AUTOCAD FILE AN AUTOCAD DRAWING FILE IS AVAILABLE TO ASSIST WITH SITE LAYOUT. PLEASE NOTE THAT ELECTRONIC FILES ARE PROVIDED FOR CONTRACTOR'S CONVENIENCE AND SHALL NOT REPLACE NOR BE USED TO SUBSTITUTE THE CONTRACT DOCUMENTS. THE CONTRACTOR IS RESPONSIBLE FOR PROJECT LAYOUT ACCORDING TO CONTRACT DOCUMENTS AND COST FOR ELECTRONIC AUTOCAD FILES. PHONE: (253) 383 -2422 FAX: (253) 383 -2572 FILL SPECIFICATION DOUBLE LASSROOM 1 raAHBLa s 1 GRAPHIC SCALE 0 25 50 100 FEET 1' = 50 FEET VERTICAL DATUM NAVD 88 CITY OF RENTON VERTICAL BENCHMARK 1640 BRASS DISK AT INTX OF 116TH AVE SE AND SE 22ND ST ELEV: 466.08 BASIS OF BEARING NAD 83191 WASHINGTON STATE PLANE COORDINATE SYSTEM, NORTH ZONE CITY OF RENTON HORIZONTAL CONTROL HOLDING CITY MONUMENT NUMBERS 1640 AND 1863. POINT NO. 1640 N= 170648.9763 E= 1305835..7479 BRASS DISK AT THE INTX OF 116TH AVE SE AND SE 22ND ST. POINT NO. 1863 N= 167989.6214 E= 1305752.8478 BRASS PLUG AT THE INTX OF 116TH AVE SE AND BENSON RD. A LINE BETWEEN THE TWO FOUND MONUMENTS BEARS NORTH 01 °47'08' EAST. SITE DATA TOTAL LOT AREA = 648,172 SF (14.88 AC) EXISTING IMPERVIOUS AREA = 212,164 (4.87 AC) EXISTING LOT COVERAGE = 33% NEW IMPERVIOUS SURFACES = 3,436 SF (0.08 AC) REPLACED IMPERVIOUS SURFACES =19 SF (0.00 AC) NEW PLUS REPLACED IMPERVIOUS SURFACES = 3,455 SF (0.08 AC) NET CHANGE IN IMPERVIOUS AREA = 3,433 SF (0.08 AC) UTILITIES / SERVICES WATER: CITY OF RENTON PHONE: 1- 425 -430 -7201 POWER: PUGET SOUND ENERGY PHONE: 1-888 -321 -7779 GAS: PUGET SOUND ENERGY PHONE: 1- 888 -321 -7779 PHONE: CENTURY LINK PHONE: 1-800- 2441111 ONE CALL: 1-800 -0245555 FILL MATERIAL SHALL NOT CONTAIN PETROLEUM PRODUCTS, OR SUBSTANCES WHICH ARE HAZARDOUS, DANGEROUS, TOXIC, OR WHICH OTHERWISE VIOLATE ANY STATE, FEDERAL, OR LOCAL LAW, ORDINANCE, CODE, REGULATION, RULE, ORDER, OR STANDARD. CONSTRUCTION SEQUENCE 1. PRE - CONSTRUCTION MEETING. 2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN). 3. FLAG OR FENCE CLEARING LIMITS. 4. INSTALL CATCH BASIN PROTECTION IF REQUIRED. 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). 6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). 7. CONSTRUCT SEDIMENT PONDS AND TRAPS. 8. GRADE AND STABILIZE CONSTRUCTION ROADS. 9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 10. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS, 11. RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW 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. 12. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING, OR EQUIVALENT. 13. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 14. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 15. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF APPROPRIATE. 10 GENERAL NOTE: 1. CONSTRUCTION SURVEY SHALL BE PROVIDED BY THE CONTRACTOR. TEMPORARY BENCHMARKS TBM #1 AHBL #7 NAIL AND WASHER N: 170444.8929 E: 1306185.8762 ELEV: 459.37 TBM #2 AHBL#8 SCRIBED X N: 170451.6706 E: 1306064.9195 ELEV: 459.71 LEGEND EXISTING B1.0 PROPOSED A NAIL AND WASHER CIA a CLEANOUT D STORM CATCH BASIN NOTES AND DETAILS FIRE HYDRANT C LY IRRIGATION CONTROL VALVE R. ELANGOVAN NWATERVALVE n 0rnr n0 P =PINE y --- D -- STORM LINE D - 1 - WATER LINE C p- ELECTRICAL LINE rrca¢awW. FlERSi FENCE REVISION BY ROOF DRAIN LINE RD L YARD DRAIN M I-1 JUNCTION BOX POWERVAULT GUY WIRE POWER POLE T COMMUNICATION VAULT L`V - CONTOUR LINE ELEV - XXX.XX SPOT ELEVATION FG: XXX.XX VICINITY MAP OWNER RENTON SCHOOL DISTRICT 7812 S 124TH ST SEATTLE, WA 98178 PH: (425) 2044403 CONTACT: RICK STRACKE ARCHITECT GREENE- GASAWAY ARCHITECTS P.O. BOX 4158 RENTON, WA. 98063 PH: (253) 941 -4937 FAX: (253) 941 -5122 CONTACT: CALVIN GASAWAY U14004147 R=374502 Checked for Compliance to City Standards Z/2* PERMIT SET B1.0 TOPOGRAPHIC SURVEY C1.0 COVER SHEET CIA TESC AND DEMOLITION PLAN C1.2 wrxrtu xnt AS NOTED m°'°'="'°'°"'°i'°°' DATUM li CITY OF t RENTON Planning/Building/Public Works Dept. NOTES AND DETAILS C 9 3E R. ELANGOVAN N n 0rnr n0 z F. KATONA I I 1 CITY OF RENTON COMMENTS C 7 23 14 G rrca¢awW. FlERSi I - xor f°1 yNO. REVISION BY DATE APPR N+1umS. COMFORT 1M CIVIL ENGINEER AHBL, INC. 2215 NORTH 30TH STREET SUITE 300 TACOMA, WA 98403 PH. (253) 383-2422 FAX (253) 383 -2572 CONTACT: BILL FIERST, P.E. OR ROHIN ELANGOVAN, E.I.T SURVEYOR AHBL, INC. 2215 NORTH 30TH STREET SUITE 300 TACOMA, WA 98403 PH. (253) 383-2422 FAX (253) 383 -2572 CONTACT: DAVID FOLLANSBEE, P.L.S. SHEETINDEX B1.0 TOPOGRAPHIC SURVEY C1.0 COVER SHEET CIA TESC AND DEMOLITION PLAN C1.2 CIVIL SITE AND DRAINAGE PLAN C1.3 NOTES AND DETAILS C1.4 NOTES AND DETAILS e 9010 ED = ZONAL 1,.,p n Nona T A C O M A - SEATTLE • SPOKANE • TRI- CITIES Ncwr•i a m ox•R swi •wa¢ u b®4LL YIL .Vrt mV.M N91Gp 6 m'r '` •r "" ad a3r,•e 2215 North 30th Street, Suite 300 Tacoma, WA 9840owavinsxrtmomnrtaaois O1W , ro am m *" Bw 253.3832422 TEL 253.383.2572 Flue wwwahN.ean wEB mmi ro our rosr w ra xrcoxs wo¢r. CASCADE ELEMENTARY SCHOOL JULY 2014 PORTABLES RENTON SCHOOL DISTRICT •• COVER SHEET '. m: 1 W. 5 CP, 12 -'- Y"? mail n x 3 8 HT O n l J c C 9 3E CDC N n 0rnr n0 n N7 3 8 HT O n l J c C 9 3E CDC N n 0rnr n0 z Z x C G wz M m M Ns, n N7 8 HTmlJ g -z C 9 3E N n 0rnr n0 I A G 8 o O M D D yV,1 C 9 3E v d U) CL f U) z J U mW a a ~ 0 J 0 Q w w J w w U C0 U R r iI Y 11 12 5 it o c4 tJ Y p Y 6 r I 2 4 - - x2i. , "' ,.,• START 1 3 7 AHBLE''° s n GRAPHIC SCALE 5 10 20 1' = 10 FEET i Qoo Qo eQ "oo Qoo : o, Res' o o'. 01 . 0. 0. 20' Cso. ;. 4 It 10 U.. oo ;Q'oo ce ° .e °cie° °Cro•• eQ oo. oo eQ oo eQ oo. 13 . °g R25' 5. i j PORTABLE o6 m FF= 461.65 DEMOLITION OF ALL EXISTING SITE PERCENT END 1 IMPROVEMENTS AS INDICATED BY THIS GERMINATION AND TOPSOIL OFFSITE. DRAWING OR AS REQUIRED FOR NEW 90% CREEPING RED FESCUE 40% CONSTRUCTION. IT IS THE CONTRACTOR'S 6. SEDIMENTS TRACKED ONTO PAVED SURFACES a -__ 90% Y 11 12 5 it o c4 tJ Y p Y 6 r I 2 4 - - x2i. , "' ,.,• START 1 3 7 AHBLE''° s n GRAPHIC SCALE 5 10 20 1' = 10 FEET i Qoo Qo eQ "oo Qoo : o, Res' o o'. 01 . 0. 0. 20' Cso. ;. 4 It 10 U.. oo ;Q'oo ce ° .e °cie° °Cro•• eQ oo. oo eQ oo eQ oo. 13 . °g R25' GENERAL NOTES 1. DEMOLITION: IT IS THE INTENT OF THE WORK 5. REMOVE EXISTING SOD AND TOPSOIL AS PORTABLE o6 m FF= 461.65 DEMOLITION OF ALL EXISTING SITE PERCENT END 1 IMPROVEMENTS AS INDICATED BY THIS GERMINATION GENERAL NOTES 1. DEMOLITION: IT IS THE INTENT OF THE WORK 5. REMOVE EXISTING SOD AND TOPSOIL AS UNDER THIS CONTRACT TO INCLUDE THE o6 m NECESSARY TO PROVIDE IMPROVEMENTS. DEMOLITION OF ALL EXISTING SITE PERCENT CONTRACTOR SHALL DISPOSE OF EXCESS SOD IMPROVEMENTS AS INDICATED BY THIS GERMINATION AND TOPSOIL OFFSITE. DRAWING OR AS REQUIRED FOR NEW 90% CREEPING RED FESCUE 40% CONSTRUCTION. IT IS THE CONTRACTOR'S 6. SEDIMENTS TRACKED ONTO PAVED SURFACES RESPONSIBILITY TO FULLY REVIEW THE SITE 90% SHALL BE REMOVED BY SWEEPING. CONDITIONS AND TO CORRELATE THESE 90% SEDIMENTS SHALL NOT BE WASHED OBSERVATIONS WITH THE PROJECT WORK 1 START' DOWNSTREAM. SPRAY EXPOSED SOILS WITH AND INCLUDE ALL NECESSARY DEMOLITION, STABILIZER TO BE WATER TO PREVENT DUST. RUNOFF SHALL WHETHER SHOWN OR NOT, AND INCLUDE ALL NOT BE CREATED BY SPRAYING. EROSION SUCH COSTS IN THE BASE BID. CONTROL MEASURES SHALL BE PROVIDED THROUGHOUT CONSTRUCTION. 2. CLEARING: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO CONDUCT ALL 7. PROTECT EXISTING PLANTS AND VEGETATION CLEARING NECESSARY TO BE ABLE TO TO REMAIN. COMPLETE ALL THE WORK OF THIS PROJECT. 8. PROTECT EXISTING UTILITIES AND PAVING 3. CONTRACTOR SHALL LEGALLY DISPOSE OFF WITHIN THE WORK LIMITS NOT SPECIFICALLY THE OWNER'S PROPERTY, ALL DEMOLISHED INDICATED FOR DEMOLITION. RAISE EXISTING AND REMOVED MATERIALS, UNLESS INDICATED UTILITIES TO FINISHED GRADE. REPLACE OTHERWISE. DAMAGED PAVING. 4. BACKFILL AND COMPACT ALL VOIDS AND 9. SEE SHEETS C1.3 FOR TEMPORARY EROSION DEPRESSIONS OCCURRING AS A RESULT OF AND SEDIMENT CONTROL NOTES AND DETAILS. DEMOLITION ACTIVITIES. SEE SPECIFICATIO FOR ALLOWABLE BACKFILL MATERIALS. 10. SEE SHEET C1.4 FOR STANDARD EROSION CONTROL NOTES. HYDROSEEDING NOTES 1. HYDROSEEDING SHALL BE APPLIED TO ALL DISTURBED NON -PAVED SURFACES. L 2. HYDROSEEDING TO BE THE FOLLOWING MIXTURE: Co6 m TYPE OF PROPORTIONS PERCENT PERCENT MIXTURE BY WEIGHT PURITY GERMINATION PERENNIAL RYE GRASS 40% 90% 90% CREEPING RED FESCUE 40% 90% 90% PREINOCULATED WHITE DUTCH CLOVER 10% 95% 90% HIGHLAND BENT GRASS 10% 90% 90% 3. APPLICATION TO BE 100 LBS /ACRE. INLET SEDIMENT PROTECTION PER DETAIL 1 START' 4. 500 LBS /ACRE 10 -20 -20 FERTILIZER, 2000 LBS /ACRE MULCH AND 40 LBS /ACRE SOIL STABILIZER TO BE APPLIED WITH SEED MIXTURE. rn KEY NOTES: o C Z L f ; Co6 m D zNz W Z m m DEMOLISH EXISTING PAVING z z i y 0 DEMOLISH MOW CURB 0 ccc D m Z LOCATION AND ELEVATION. SEE SHEET C1.2 G) DEMOLISH EXISTING PAVING z z i Z C mg 11 ua m O PROTECT EXISTING PAVEMENT TO REMAIN m INLET SEDIMENT PROTECTION PER DETAIL 1 START' M y O DEMOLISH MOW CURB 0 CONTRACTOR SHALL POTHOLE AND CONFIRM POWER AND TELECOMMUNICATION LINE PER 1 EN `° D m LOCATION AND ELEVATION. SEE SHEET C1.2 lJ DEMOLISH EXISTING PAVING R N 11 SAWCUT EXISTING PAVEMENT 3 O PROTECT EXISTING PAVEMENT TO REMAIN 12 INLET SEDIMENT PROTECTION PER DETAIL 1 START' O PROTECT EXISTING ELECTRICAL AND 1. START 1 TELECOMMUNICATIONS BOXES 13 DEMOLISH EXISTING UTILITIES DEMOLISH YARD DRAIN O 7 Q J / f f ;,, m ; ,e, 14 PROVIDE CONSTRUCTION ENTRANCE PER DETAIL e2PROTECTEXISTINGPOWERAND1' TELECOMMUNICATION LINES PROTECT GRAVEL BENEATH PORTABLE, DEMOLISH EXISTING PORTABLE AND RAMPS. TeM F1 CONTRACTOR SHALL POTHOLE AND CONFIRM AHBL EXISTING INVERT ELEVATION. CONTACTOfi ENGINEER IF INVERT DIFFERS FROM THAT NOTEDTBMIII ! // !'' NAIL AND WASHER N:170444.8929 ON SHEET CI.2. E: 1306185.8762 I ELEV. 459.37 CONTRACTOR SHALL POTHOLE AND CONFIRM POWER 12 O LOCATIONNAND ELEVATION. SEEAEESHEETC1.2. LEGEND 12 - WORK LIMITS /CLEARING LIMITS II E.7 erJ vd 6s L9 U X31 U V:::i x" SILT FENCE M if if C12 SAWCUT LINE - - - - - - - - - - MULCHING NOTES 1. MULCH MATERIALS USED SHALL BE HAY OR STRAW, AND SHALL BE APPLIED AT THE RATE OF 2 TONSIACRE. 2. MULCHES SHALL BE APPLIED IN ALL AREAS WITH EXPOSED SLOPES GREATER THAN 2:1. 3. MULCHING SHALL BE USED IMMEDIATELY AFTER SEEDING OR IN AREAS WHICH CANNOT BE SEEDED BECAUSE OF THE SEASON. 4. ALL AREAS NEEDING MULCH SHALL BE COVERED BY NOVEMBER 1. Ls ` . E NO. I REVISION DEMOLISH EXISTING UTILITY 1 pC CATCH BASIN SEDIMENT BARRIER ® 3• r ` DEMOLISH EXISTING CONCRETE FP11U112LH 114E 1014 111119N CONSTRUCTION ENTRANCE BY I DATE I APPR R. ELANGOVAN F. KATONA W. RERST 1. a op , : ct, o • : O, o 1. PERMIT SET rxs xxmu: xiuo r AS NOTED 01 DATUM a nu w•e r ac wr SGYE /0.tllmMi.Y U14004147 Checked for Compliance to Ciry andards o 59101 L NonCE T A C O M A - SEATTLE • SPOKANE •TRI- CITIES NIIMIXM (f Pti 0.tlWr 9WL RWIME E NOL@OIY YY NO mV.NE PBGO6 2215 North 30tH Street, Suite 300 Tacoma, WA 9840' O WP Ig115 M R. T6 pylp161011H air ra rN: per Ram. nr am 253.383.2422 TEL 253.3832512 FAx www.ahbl.can wB1 rnnno m wnr wim a ra rrmn wo¢r. arz: dl: CITY OF CASCADE ELEMENTARY SCHOOL JULY 2014 UK R E N TO N PORTABLES RENTON SCHOOL DISTRICT ., Planning /Building /Public Works Dept. 01.1 TESC AND DEMOLITION PLAN 2 5 c0 -'2-3-tc IAHNINI NNAP O O r) D m lJ z R N p @ Do= n O NO rn V, 8 O o D N r ch CL a_ f z W U m w QO a ~ EL J O cc Q H Z W w J Ill W Q W U I TYD 'I T',9 ti I' _ 1, ; • N: 170539.59 4' JE: 1306054.97 SDCO#5 SDCO #1 RIM: 458.74 RIM 457.89 IE: 455:708`(5)- __ _. ,,/ -_ _. - ?:170518. F?i1306118:94 W= , 4541 8" (3E) IE tzt /--11LF8" @1.11% S A0 N: 170513.86 30 LF 8' @ 1.00% E: 1306039.42 MATCH EX 6 N• 1 11.61 FG: 459.371 o `E' 306054.10 /LF dig. x N: 170494.85 E: 1306050.9' MATCH EX. 459.33 N: 170480.94 E: 1306052.45 MATCH EX. 459.43 TBM #2 AHBL jJe SCRIBED X N- 170451.6706 E:1306064.9195 ELEV:4 I I I I ` L I I 9 LF 8" @9.27% s SDCO#2_ RIM: 458.48 IE: 455.06 8"(E) FF = 461.77 N: 170509.62 E: 1306118.07 6 LF 8" @1.35% FG 461.75 SDCO #3 RIM: 458.78 IE: 453.65 IE: 453.65 8" (S) TYPE 1 POINT OF CONNECTION TO J EXISTING DRAINAGE SYSTEM t •14LF'9 PVG @1 YZ 111y11' x', 10 e I` 0U6 IJ RIM: 459.35 IE: 455.29 8" (E) IE: 455.29 8" (S) E: 455.298 "(NW) SDCO RIM: 459 IE: 456.758" N: 170467.53-, E: 1306139 84 CB #1 - TYPE 30 W) IE: 454.79 8"(S) RIM: 457.67 I LRRIM: 68 8" (N) 8 "(W) 8" (SE) @ 14.27% N: 170513.3 E: 1306203.1 68 LF 8" @ 1.00% N: 170498.68 E: 1306140.80 LF 8' @5.21% IIN: 170471.42 E: 1306147.20 FG: 461 SDC4 #7 \ RIM: 458.97 Q IE: 455.978 "(S) IE. 455.97 8" (W) C% FF = 461.88 :' E: 133 9.5' 06 9.5' FG 461.86 i 2 1 / 30 LF 8" @ 1.03% CCTV NOTES A) THE PROJECT DEVELOPER SHALL SUBMIT TO THE CITY THE CCTV INSPECTION VIDEOS AND WRITTEN REPORTS. THE CCTV INSPECTION SHALL INCLUDE ALL PROJECT STORM DRAIN LINES AND CONNECTING CATCH BASIN AND MANHOLE STRUCTURES THAT WILL BECOME CITY OWNED /MAINTAINED AND ALL PRIVATE 81NCH DIAMETER OR LARGER DRAIN LINES AND CONNECTING CATCH BASIN AND MANHOLE STRUCTURES. SAID VIDEOS ARE TO BE COLOR AND COMPATIBLE WITH THE CITY'S VIEWING AND RECORDING SYSTEMS. THE CITY WILL ONLY ACCEPT VIDEO SUBMITTALS ON CD OR DVD THAT IS VIEWABLE BY STANDARD VIDEO PLAYER (I.E. MPG VIDEO FILE FORMAT) AND IS COMPATIBLE WITH GRANITE XP. THE VIDEO SHALL REFERENCE EACH PROJECT DRAIN PIPE SEGMENT TO THE UPSTREAM AND DOWNSTREAM CONNECTING STRUCTURES AS SHOWN AND IDENTIFIED) ON THE APPROVED PROJECT CONSTRUCTION PLANS. B) THE COSTS INCURRED IN MAKING THE INITIAL CCTV INSPECTION SHALL BE BORNE BY THE PROJECT DEVELOPER. THE DEVELOPER SHALL BEAR ALL COSTS INCURRED IN CORRECTING ANY DEFICIENCIES FOUND DURING CCTV INSPECTION, INCLUDING THE COST OF ANY ADDITIONAL CCTV INSPECTION, EXFILTRATION TESTING OR AIR TESTING THE MAY BE REQUIRED BY THE CITY TO VERIFY THE CORRECTION OF SAID DEFICIENCY. C) THE DEVELOPER SHALL BE RESPONSIBLE FOR ALL 1 COSTS INCURRED IN THE CCTV INSPECTION { PERFORMED SOLELY FOR THE BENEFIT OF THE J/ 1 DEVELOPER. 4 MATCH EX // DSv FG: 461.81 RIM: 459.28. IE: 456.28 8" (N) a633` 2 i i d FG: 459.48 MATCH EX. C i q c - 459.31 t a N: 170481.02 TBM #7 E: 1306152.09 AHBL #7 6-99 4.88'\- MAT4 H EX. NAIL AND WASHER N. 170444.8929 E 1306185.8374.93 ELEV:45 GENERAL NOTES 1. CONTRACTOR SHALL VERIFY EXISTING AND PROPOSED GRADES BEFORE COMMENCING WORK. CONTACT ENGINEER IF ACTUAL GRADES DO NOT REFLECT GRADES OF TOPOGRAPHICAL SURVEY. 2. ADJUST EXISTING UTILITIES WITHIN WORK LIMITS TO FINISHED GRADE. 3. ALL ROOF DRAIN LINES SHALL BE 6' PVC @ 1.00% MINIMUM. WITH 1 -FOOT MINIMUM COVER. ALL ROOF DRAINS SHALL BE CONNECTED TO A STORM DRAIN CATCH BASIN. SEE BUILDING PLANS FOR eEXACTDOWNSPOUTLOCATIONS. CLEANOUTS PER DETAIL TYPICAL. 1' 4. BEDDING AND BACKFILL IN PIPE TRENCHES PER DETAIL 5 5. ENSURE POSITIVE DRAINAGE MAINTAINED AWAY FROM PORTABLES. SOIL SHALL NOT BE PLACED AGAINST SKIRTING. 6. CLEANOUTS REQUIRED AT ALL CHANGES OF DIRECTION AT 100 -FOOT MAXIMUM SPACING AS INDICATED. 7. ALL ACCESS SOIL MATERIAL AND CONSTRUCTION WASTE SHALL BE DISPOSED OF AT AN APPROVED OFFSITE LOCATION. 8. ROOF DOWNSPOT LOCATION PER DETAIL 4 1. 9. RESTORE IRRIGATION IN DISTURBED VEGETATION AREAS. 10. RESTORE DISTURBED LAWN AREAS WITH TOPSOIL AND 0HYDROSEEDPERHYROSEEDINGNOTESONSHEETC1.1. ESEE SHEET C1.4 FOR SURFACE WATER STANDARD PLAN NOTES. LEGEND CEMENT CONCRETE SIDEWALK a n KEY NOTES: O CEMENT CONCRETE SIDEWALK PER Q RD RD x m N: 170507.74 I SDCO #4 FG: 461.70 1306045.48 PIPE CROSSING PER oA RIM: 459.10 O5 MATCH EX. R IE: 455.40 8" (N) 2 FG: 461.70 459.29 46 IE: 455.40,.8 "(E) O C m FG: 459.20 T Nz IL as WrfA nV 1 m m C' 0 a 5.00' FG:459.10- o= 41 31.73' r R6.33' dig. x N: 170494.85 E: 1306050.9' MATCH EX. 459.33 N: 170480.94 E: 1306052.45 MATCH EX. 459.43 TBM #2 AHBL jJe SCRIBED X N- 170451.6706 E:1306064.9195 ELEV:4 I I I I ` L I I 9 LF 8" @9.27% s SDCO#2_ RIM: 458.48 IE: 455.06 8"(E) FF = 461.77 N: 170509.62 E: 1306118.07 6 LF 8" @1.35% FG 461.75 SDCO #3 RIM: 458.78 IE: 453.65 IE: 453.65 8" (S) TYPE 1 POINT OF CONNECTION TO J EXISTING DRAINAGE SYSTEM t •14LF'9 PVG @1 YZ 111y11' x', 10 e I` 0U6 IJ RIM: 459.35 IE: 455.29 8" (E) IE: 455.29 8" (S) E: 455.298 "(NW) SDCO RIM: 459 IE: 456.758" N: 170467.53-, E: 1306139 84 CB #1 - TYPE 30 W) IE: 454.79 8"(S) RIM: 457.67 I LRRIM: 68 8" (N) 8 "(W) 8" (SE) @ 14.27% N: 170513.3 E: 1306203.1 68 LF 8" @ 1.00% N: 170498.68 E: 1306140.80 LF 8' @5.21% IIN: 170471.42 E: 1306147.20 FG: 461 SDC4 #7 \ RIM: 458.97 Q IE: 455.978 "(S) IE. 455.97 8" (W) C% FF = 461.88 :' E: 133 9.5' 06 9.5' FG 461.86 i 2 1 / 30 LF 8" @ 1.03% CCTV NOTES A) THE PROJECT DEVELOPER SHALL SUBMIT TO THE CITY THE CCTV INSPECTION VIDEOS AND WRITTEN REPORTS. THE CCTV INSPECTION SHALL INCLUDE ALL PROJECT STORM DRAIN LINES AND CONNECTING CATCH BASIN AND MANHOLE STRUCTURES THAT WILL BECOME CITY OWNED /MAINTAINED AND ALL PRIVATE 81NCH DIAMETER OR LARGER DRAIN LINES AND CONNECTING CATCH BASIN AND MANHOLE STRUCTURES. SAID VIDEOS ARE TO BE COLOR AND COMPATIBLE WITH THE CITY'S VIEWING AND RECORDING SYSTEMS. THE CITY WILL ONLY ACCEPT VIDEO SUBMITTALS ON CD OR DVD THAT IS VIEWABLE BY STANDARD VIDEO PLAYER (I.E. MPG VIDEO FILE FORMAT) AND IS COMPATIBLE WITH GRANITE XP. THE VIDEO SHALL REFERENCE EACH PROJECT DRAIN PIPE SEGMENT TO THE UPSTREAM AND DOWNSTREAM CONNECTING STRUCTURES AS SHOWN AND IDENTIFIED) ON THE APPROVED PROJECT CONSTRUCTION PLANS. B) THE COSTS INCURRED IN MAKING THE INITIAL CCTV INSPECTION SHALL BE BORNE BY THE PROJECT DEVELOPER. THE DEVELOPER SHALL BEAR ALL COSTS INCURRED IN CORRECTING ANY DEFICIENCIES FOUND DURING CCTV INSPECTION, INCLUDING THE COST OF ANY ADDITIONAL CCTV INSPECTION, EXFILTRATION TESTING OR AIR TESTING THE MAY BE REQUIRED BY THE CITY TO VERIFY THE CORRECTION OF SAID DEFICIENCY. C) THE DEVELOPER SHALL BE RESPONSIBLE FOR ALL 1 COSTS INCURRED IN THE CCTV INSPECTION { PERFORMED SOLELY FOR THE BENEFIT OF THE J/ 1 DEVELOPER. 4 MATCH EX // DSv FG: 461.81 RIM: 459.28. IE: 456.28 8" (N) a633` 2 i i d FG: 459.48 MATCH EX. C i q c - 459.31 t a N: 170481.02 TBM #7 E: 1306152.09 AHBL #7 6-99 4.88'\- MAT4 H EX. NAIL AND WASHER N. 170444.8929 E 1306185.8374.93 ELEV:45 GENERAL NOTES 1. CONTRACTOR SHALL VERIFY EXISTING AND PROPOSED GRADES BEFORE COMMENCING WORK. CONTACT ENGINEER IF ACTUAL GRADES DO NOT REFLECT GRADES OF TOPOGRAPHICAL SURVEY. 2. ADJUST EXISTING UTILITIES WITHIN WORK LIMITS TO FINISHED GRADE. 3. ALL ROOF DRAIN LINES SHALL BE 6' PVC @ 1.00% MINIMUM. WITH 1 -FOOT MINIMUM COVER. ALL ROOF DRAINS SHALL BE CONNECTED TO A STORM DRAIN CATCH BASIN. SEE BUILDING PLANS FOR eEXACTDOWNSPOUTLOCATIONS. CLEANOUTS PER DETAIL TYPICAL. 1' 4. BEDDING AND BACKFILL IN PIPE TRENCHES PER DETAIL 5 5. ENSURE POSITIVE DRAINAGE MAINTAINED AWAY FROM PORTABLES. SOIL SHALL NOT BE PLACED AGAINST SKIRTING. 6. CLEANOUTS REQUIRED AT ALL CHANGES OF DIRECTION AT 100 -FOOT MAXIMUM SPACING AS INDICATED. 7. ALL ACCESS SOIL MATERIAL AND CONSTRUCTION WASTE SHALL BE DISPOSED OF AT AN APPROVED OFFSITE LOCATION. 8. ROOF DOWNSPOT LOCATION PER DETAIL 4 1. 9. RESTORE IRRIGATION IN DISTURBED VEGETATION AREAS. 10. RESTORE DISTURBED LAWN AREAS WITH TOPSOIL AND 0HYDROSEEDPERHYROSEEDINGNOTESONSHEETC1.1. ESEE SHEET C1.4 FOR SURFACE WATER STANDARD PLAN NOTES. LEGEND CEMENT CONCRETE SIDEWALK a n KEY NOTES: O CEMENT CONCRETE SIDEWALK PER 61. OPORTABLE RAMP PER MANUFACTURER'S x m DRAWINGS I 3 PORTABLE CLASSROOM PER MANUFACTURER'S O4 PIPE CROSSING PER oA a O5 PIPE CROSSING PER r\ 4 / \E/ R n 2 O ym x m v I Nz a m Z R pR N 46 n n O ym m v I C a Z R pR N 46 e o= n a0n O C m W V'fah T Nz IL WrfA nV1 m m C' n n O ym I rn zzo> v pR N e _{ 46 e o= n Q O no W V'fah S IL WrfA nV1w A C' 0 N: 170457.14 E: 1306135.75 D _ MATCH EX. __ -- 1 A", 459.41 GRAPHIC SCALE 0 5 10 20 FEET I i ? . c.; CITY OF RENTON COMMENTS NO. I REVISION 1'= 10FEET 1 U14004147 R = 3'11 =334504 1 . PP,RM1T SET won"Q10NAL 0 " 8 0 xonce TACOMA •SEATTLE •SPOKANE • TRI- CITIES o DN1fRA1NNTMYdOIf9WLWMMIIESO wryF9]IK 3K MO muYE N9G1016 E C IXQ4Y1M9P M IgW11d5 FN C frt S MMN ID [Q 7N S Ff 6T1L 0 1N1a4 7t 2215 North 30th Street, Suite 300 Tacoma, WA 96403 m UN C a J roman o u'i aw a ia NOaia 253.383.2422 TEL 253.3632572 fax www.ahbl.com wEB a OL 3 z smYfntt rxe ave AS NOTED 10""'''N10'°'"1°°' d2 CITY OF CASCADE ELEMENTARY SCHOOL JULY 2014 R. ELANGOVAN RENTON PORTABLES ° F. KATONA I ac .a DATUM RENTON SCHOOL DISTRICT 7 23 14 °m W. RERSf i° Planning /Building /Public works Dept. CIVIL SITE AND DRAINAGE PLAN C1.2rx° ac Na BY DATE APPR +cno.+S COMFORT Nr.n<. am: 3 5 ch;ra - - :S s A- NNNNAA I Pp V'fah S IL P I `. 1 C U C' CITY OF RENTON COMMENTS NO. I REVISION 1'= 10FEET 1 U14004147 R = 3'11 =334504 1 . PP,RM1T SET won"Q10NAL 0 " 8 0 xonce TACOMA •SEATTLE •SPOKANE • TRI- CITIES o DN1fRA1NNTMYdOIf9WLWMMIIESO wryF9]IK 3K MO muYE N9G1016 E C IXQ4Y1M9P M IgW11d5 FN C f rt S MMN ID [Q 7N S Ff 6T1L0 1N1a47t 2215 North 30th Street, Suite 300 Tacoma, WA 96403 m UN C a J roman o u'i aw a ia NOaia 253.383.2422 TEL 253.3632572 fax www.ahbl.com wEB a OL 3 z smYfntt rxe ave AS NOTED 10""'''N10'°'"1°°' d2 CITY OF CASCADE ELEMENTARY SCHOOL JULY 2014 R. ELANGOVAN RENTON PORTABLES ° F. KATONA I ac .a DATUM RENTON SCHOOL DISTRICT 7 23 14 °m W. RERSf i° Planning /Building /Public works Dept. CIVIL SITE AND DRAINAGE PLAN C1.2rx° ac Na BY DATE APPR +cno.+S COMFORT Nr.n<. am: 3 5 ch;ra - - :S s A- NNNNAA w a z ww O wa k Ch CLCL a_ a_ U) w J m Q 0 EL J 0 0 U U) Q H Z W 2 w J W W a Q U ADAPTER GEOTEXTILE FABRIC CATCH CAS' RETRIEVAL STRAP H_7VOLUMES) OVERFLOW TO BYPASS PEAKSTORM 24" ACCUMULATION INLET SEDIMENT PROTECTION SE- 1/2" WIDE BORDER NOTES: 1. PIPE MATERIAL AS SPECIFIED BY THE ENGINEER. 2. PIPE DIAMETER AS SHOWN PER PLAN. si CLASS C CONCRETE (TYP.) 9 LANDSCAPE AREAS ONLY) F 8-314" V -0" 2' -0" CLEANOUT DETAIL 4 -3/4" CATCH BASIN INLET PROTECTION NOTES AS APPLICABLEi 1. PLACE CONCRETE BLOCKS LENGTHWISE ON THEIR SIDES IN A SINGLE ROW AROUND THE PERIMETER OF THE INLET, SO THAT THE OPEN ENDS FACE OUTWARD, NOT UPWARD. THE ENDS OF ADJACENT BLOCKS SHALL ABUT. THE HEIGHT OF THE BARRIER CAN BE VARIED, DEPENDING ON DESIGN NEEDS, BY STACKING COMBINATIONS OF BLOCKS THAT ARE 4INCHES, AND 12 INCHES WIDE. THE ROW OF BLOCKS SHALL BE AT LEAST 12 INCHES, BUT NO GREATER THAN 24 INCHES, HIGH. 2. PLACE WIRE MESH OVER THE OUTSIDE VERTICAL FACE (OPEN END) OF THE CONCRETE BLOCKS TO PREVENT STONE FROM BEING WASHED THROUGH THE BLOCKS. USE HARDWARE CLOTH OR COMPARABLE WIRE MESH WITH 112 INCH OPENINGS. 3. PILE STONE AGAINST THE THE WIRE MESH TO THE TOP OF THE BLOCKS. USE 3/4 TO 31NCH GRAVEL. 4. PLACE WIRE MESH OVER DROP INLET SO THAT THE WIRE EXTENDS A MINIMUM OF 1 FOOT BEYOND EACH SIDE OF THE INLET STRUCTURE. USE HARDWARE CLOTH OR COMPARABLE WIRE MESH OF 1/2 INCH OPENINGS. IF MORE THAN ONE STRIP OF MESH IS NECESSARY, OVERLAP THE STRIPS. 5. PLACE FILTER FABRIC OVER WIRE MESH. PLACE 314 INCH GRAVEL OVER WIRE MESH. THE DEPTH OF STONE SHALL BE AT LEAST 12 INCHES OVER THE ENTIRE INLET OPENING. EXTEND THE STONE BEYOND THE INLET OPENING AT LEAST 18 INCHES ON ALL SIDES. 6. IF THE STONE FILTER BECOMES CLOGGED WITH SEDIMENT, THE STONES MUST BE PULLED AWAY FROM THE INLET AND CLEANED OR REPLACED. 7. IF THE CB GRATE BECOMES CLOGGED WITH SEDIMENT, CONTRACTOR SHALL BE RESPONSIBLE TO IMMEDIATELY CLEAN DEBRIS FROM GRATE. ROOF DOWNSPOUT SEE ARCHITECTURAL DETAILS. 4x3 REDUCER BUSHING (SxH) 4x4 45" ELBOW (SxG) FINISH GRADE - F -\ LUSH W /FINISH GRADE 1' 0.5% MIN. 6" ROOF DRAIN - CONNECT TO STORM DRAIN TO BE SEALED NE MANNER AS SEWER JOINTS ON E tl Know whafs below. Call before you dig. c E 3" FOUNDATION -SEE STRUCTURAL PROVIDE EXTEN DETAILS. AS REQUIRED. NOTES: THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE 1. COORDINATE DOWNSPOUT LENGTH OF THE BARRIER TO AVOID USE OF JOINTS. WHEN JOINTS ARE LOCATIONS WITH BUILDING NECESSARY, FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT CONTRACTOR. NO OFFSETS g i m FASTENED TO THE POST. 2. ALLOWED. WHERE FEASIBLE). THE FENCE POSTS SHALL BE SPACED A MAXIMUM OF SIX NOR 2. ASPHALT PAVING ADJACENT TO 3. A TRENCH SHALL BE EXCAVATED, ROUGHLY EIGHT INCHES WIDE AND TWELVE PVC PIPE TO BE COLD MIX TO 4x4 45' ELBOW (SxG) PREVENT MELTING PIPE. 6x4 EXTEND 3. CONTRACTOR SHALL BUSHING (SxG) COORDINATE BLOCK OUTS FOR FENCE SHALL BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS FOOTINGS WITH USING HEAVY-DUTY WIRE STAPLES AT LEAST ONE INCH LONG, TIE WIRES, OR ARCHITECTURAL AND HOG RINGS. THE WIRE SHALL EXTEND INTO THE TRENCH A MINIMUM OF FOUR STRUCTURAL PLANS. DOF DOWNSPOUT CONNECTION CONSTRUCTION ENTRANCE NOTES: 1. MATERIAL SHALL BE 4 -INCH TO 8 -INCH QUARRY SPALLS AND MAY BE TOP - DRESSED WITH 1 -INCH TO 3 -INCH ROCK. (STATE STANDARD SPECIFICATIONS, SECTION 9- 13.6.) 2. THE ROCK PAD SHALL BE AT LEAST 12 INCHES THICK AND 100 FEET LONG. WIDTH SHALL BE THE FULL WIDTH OF THE VEHICLE INGRESS AND EGRESS AREA. 3. ADDITIONAL ROCK SHALL BE ADDED PERIODICALLY TO MAINTAIN PROPER FUNCTION OF THE PAD. 4. IF THE PAD DOES NOT ADEQUATELY REMOVE THE MUD FROM THE VEHICLE WHEELS, THE WHEELS SHALL BE HOSED OFF BEFORE THE VEHICLE ENTERS A PAVED STREET. THE WASHING SHALL BE DONE ON AN AREA COVERED WITH CRUSHED ROCK AND WASH WATER SHALL DRAIN TO A SEDIMENT RETENTION FACILITY OR THROUGH A SILT FENCE. S. GEOTEXTILE SHALL MEET THE FOLLOWING: GRAB TENSILE STRENGTH 200 PSI MIN. GRAB TENSILE LONGATION 30% MAX. MULLEN BURST STRENGTH 400 PSI MIN. ADS 2- 45(U.S. STANDARD SIEVE) DUE TO SITE CONSTRAINTS, MINIMUM LENGTH CANNOT BE REACHED. NO. REVISION FILTER FABRIC MATERIAL (ORANP1` MIRAFI 100 NS OR EQUIVALEi 2 "X2 "BY 14 GA. WI FABRIC OR EQUIVALEI AFFIX TO PO PROVIDE 314"- 1 1/2" WASH GRAVEL BACKFILL IN TRENCH AI ON BOTH SIDES OF FILTER FENS FABRIC ON THE SURFA 2"X 4" WOOD POST OR STEEL FENCE POST ORANGE FILTER FABRI MATERIAL 60" WIDE ROLLS USE RINGS TO ATTACH ATTACH TO WIRE FABRIC/ sues ru:w NOTES: 1. THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE n LENGTH OF THE BARRIER TO AVOID USE OF JOINTS. WHEN JOINTS ARE av NECESSARY, FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT POST WITH A MINIMUM SIX -INCH OVERLAP, AND BOTH ENDS SECURELY g i m FASTENED TO THE POST. 2. THE FILTER FABRIC FENCE SHALL BE INSTALLED TO FOLLOW THE CONTOURS IF IT MEETS THE REQUIREMENTS WHERE FEASIBLE). THE FENCE POSTS SHALL BE SPACED A MAXIMUM OF SIX NOR FEET APART AND DRIVEN SECURELY INTO THE GROUND (MINIMUM OF 30') 3. A TRENCH SHALL BE EXCAVATED, ROUGHLY EIGHT INCHES WIDE AND TWELVE INCHES DEEP, UPSLOPE AND ADJACENT TO THE WOOD POST TO ALLOW THE n FILTER FABRIC TO BE BURIED. 4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS AS APPROVED BY THE USING HEAVY-DUTY WIRE STAPLES AT LEAST ONE INCH LONG, TIE WIRES, OR I n HOG RINGS. THE WIRE SHALL EXTEND INTO THE TRENCH A MINIMUM OF FOUR GEOTECHNICAL ENGINEER. INCHES AND SHALL NOT EXTEND MORE THAN THIRTY SIX INCHES ABOVE THE T 3 ORIGINAL GROUND SURFACE. 5. THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED TO THE FENCE, AND TWENTY INCHES OF THE FABRIC SHALL BE EXTENDED INTO THE NATIVE MATERIAL OR GRAVEL TRENCH. THE FABRIC SHALL NOT EXTEND MORE THAN THIRTY SIX INCHES ABOVE 4 THE ORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BE STAPLED TO EXISTING TREES. 6. WHEN EXTRA- STRENGTH FILTER FABRIC AND CLOSER POST SPACING ARE USED, 2" X 2" BY 14 GA. THE WIRE MESH SUPPORT FENCE MAY BE ELIMINATED. IN SUCH A CASE, THE WIRE FABRIC OR FILTER FABRIC IS STAPLED OR WIRED DIRECTLY TO THE POSTS WITH ALL OTHER EQUIVALENT PROVISIONS OF STANDARD NOTE (S) APPLYING. 7. THE TRENCH SHALL BE BACKFILL WITH 3/4INCH MINIMUM DIAMETER WASHED BURY BOTTOM OF GRAVEL. FILTER MATERIAL NOTE p IN 8 "X12" TRENCH 8, FILTER FABRIC FENCES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFUL PURPOSE, BUT NOT BEFORE THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. 2" X 4" WOOD POSTS, STANDARD OR 9. FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACH BETTER, RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REQUIRED OR STEEL FENCE REPAIRS SHALL BE MADE IMMEDIATELY. POST 10. CONTRIBUTING LENGTH TO FENCE SHALL NOT BE MORE THAN 100 FEET. 11. DO NOT INSTALL BELOW AN OUTLET PIPE OR WEIR. 12. DO NOT DRIVE OVER OR FILL OVER FILTER FABRIC FENCE. OF THE PIPE OR THE v H CONTRACTOR HAS THE OPTION TO USE GRAVEL BACKFILL PIPE ZONE I.D. + 30" BEDDING CONFORMING TO WSDOT M3.12 EDDING & BACKFILL PIPE IN TRENCHES momeno NOTES: 1. THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE n LENGTH OF THE BARRIER TO AVOID USE OF JOINTS. WHEN JOINTS ARE av NECESSARY, FILTER CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT POST WITH A MINIMUM SIX -INCH OVERLAP, AND BOTH ENDS SECURELY g i m FASTENED TO THE POST. 2. THE FILTER FABRIC FENCE SHALL BE INSTALLED TO FOLLOW THE CONTOURS IF IT MEETS THE REQUIREMENTS WHERE FEASIBLE). THE FENCE POSTS SHALL BE SPACED A MAXIMUM OF SIX FEET APART AND DRIVEN SECURELY INTO THE GROUND (MINIMUM OF 30') 3. A TRENCH SHALL BE EXCAVATED, ROUGHLY EIGHT INCHES WIDE AND TWELVE INCHES DEEP, UPSLOPE AND ADJACENT TO THE WOOD POST TO ALLOW THE n FILTER FABRIC TO BE BURIED. 4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS AS APPROVED BY THE USING HEAVY-DUTY WIRE STAPLES AT LEAST ONE INCH LONG, TIE WIRES, OR I n HOG RINGS. THE WIRE SHALL EXTEND INTO THE TRENCH A MINIMUM OF FOUR GEOTECHNICAL ENGINEER. INCHES AND SHALL NOT EXTEND MORE THAN THIRTY SIX INCHES ABOVE THE T 3 ORIGINAL GROUND SURFACE. 5. THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED OR WIRED TO THE FENCE, AND TWENTY INCHES OF THE FABRIC SHALL BE EXTENDED INTO THE NATIVE MATERIAL OR GRAVEL TRENCH. THE FABRIC SHALL NOT EXTEND MORE THAN THIRTY SIX INCHES ABOVE 4 THE ORIGINAL GROUND SURFACE. FILTER FABRIC SHALL NOT BE STAPLED TO EXISTING TREES. 6. WHEN EXTRA- STRENGTH FILTER FABRIC AND CLOSER POST SPACING ARE USED, 2" X 2" BY 14 GA. THE WIRE MESH SUPPORT FENCE MAY BE ELIMINATED. IN SUCH A CASE, THE WIRE FABRIC OR FILTER FABRIC IS STAPLED OR WIRED DIRECTLY TO THE POSTS WITH ALL OTHER EQUIVALENT PROVISIONS OF STANDARD NOTE (S) APPLYING. 7. THE TRENCH SHALL BE BACKFILL WITH 3/4INCH MINIMUM DIAMETER WASHED BURY BOTTOM OF GRAVEL. FILTER MATERIAL NOTE p IN 8 "X12" TRENCH 8, FILTER FABRIC FENCES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFUL PURPOSE, BUT NOT BEFORE THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. 2" X 4" WOOD POSTS, STANDARD OR 9. FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACH BETTER, RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REQUIRED OR STEEL FENCE REPAIRS SHALL BE MADE IMMEDIATELY. POST 10. CONTRIBUTING LENGTH TO FENCE SHALL NOT BE MORE THAN 100 FEET. 11. DO NOT INSTALL BELOW AN OUTLET PIPE OR WEIR. 12. DO NOT DRIVE OVER OR FILL OVER FILTER FABRIC FENCE. RIGID FLEXIBLE D.I., CONIC.) (CPEP, CMP, PVC) BACKFILL PAVED AREAS AND SUBGRADE ELEVATION WITHIN R O W CRUSHED SURFACING TOP COURSE, WSDOT 9- 03.9(3) 95% n n av COMPACTION, 6' MAXIMUM LIFTS. 3 g i m NATIVE MATERIAL MAY BE USED G z IF IT MEETS THE REQUIREMENTS m OF STRUCTURAL FILL AND s e n COMPACTION CAN BE ACHIEVED e s C AS APPROVED BY THE Pr I n ti GEOTECHNICAL ENGINEER. T 3 BACKFILL UNPAVED AREAS NATIVE MATERIAL OR GRAVEL 4 4 BACKFILL FOR PIPE BEDDING, n o o 90% COMPACTION, 12" MAXIMUM C. C LIFTS. I 4 NOTE p o BACKFILL MATERIAL SHALL O NOT HAVE PARTICLE SIZE >< GREATER THAN 1" WITHIN 6" OF THE PIPE OR THE v CONTRACTOR HAS THE OPTION TO USE GRAVEL BACKFILL PIPE ZONE I.D. + 30" BEDDING CONFORMING TO WSDOT M3.12 EDDING & BACKFILL PIPE IN TRENCHES PIPE AS SPECIFIED ON PLANS 4" MIN. GRAVEL BACKFILL FOR PIPE ZONE BEDDING PER WSDOT 9- 03.12(3), 95% COMPACTION 4" CEMENT CONCRETE SIDEWALK NOTES: 1. CEMENT CONCRETE SHALL BE CLASS B. 4000 PSI. 2. DUMMY JOINTS CONSISTING OF 3/16" BY 2' PREMOLDED JOINT MATERIAL SHALL BE PLACED AT 15 FOOT INTERVALS. 4" CRUSHED SURFACING BASE COURSE (CSBC) MEETING WSDOT 9-03.9 (3) COMPACTED SUBGRADE TO 95% n n n av O yca 3 g i m 3 G z mn s e n v, O n a n av O ycamrn g i m 3 G I z z e v, O e s C 46 Pr I n ti V T 3 m M n n n O ycamrn3 z e v, O O 46 Pr I n ti V NOT TO SCALE Ct7 n L U 14004147 6 Checked or Compliance to City Standards w 1 0 R=374505 Ron '` TA C O MA- SEATTLE • SPOKANE -TRI- CITIES °o D K1fMIg16 T6 DPY1R 91Ml WNGF IE ( C] C 4ML9'NK SM /IOSW E NBGll16 y C_ PERMIT SET•°° m ° 15No I,SOU,Seat•Site3DD Tacoma,WA98403 mN usr rm nEmucrmFnFxnsw a z xosmm :ICB1m VM. FYTea 253.3831422 TEL 253.3831572 FAx www.ahbi.corn WEB a G7 wsaoimtt rsoarurw rroxs m¢r. z survsrm sae ae AS NOTED CITY OF CASCADE ELEMENTARY SCHOOL JULY 2014xos¢oxou: wn rsss iasr R. ELANGOVAN R E N TO N PORTABLES°°° F. KAroNA U,F SO, DATUM RENTON SCHOOL DISTRICT 7 23 74 p°tl y FIERST Planning /Building /Public works Dept. NOTES AND DETAILSF. BY DATE APPR rrno. S. COMFORT riwrmnar" 6` 4 5 Co, rz- -;s;7 IA-NNNNAA m ij r w O a li CL IL W w J m Q O a_ J O 0 CO L.ML F_ Z W W J w W Q U W U II ) A TOP OF PIPE ELEV. 454.15 B TOP OF PIPE ELEV.= 454.63 BOTTOM OF PIPE t A ELEV.= 453.65 BOTT B ELEV.= 453.96 NOTES 6" MIN. EXISTING POWER AND TELECOMMUNICATION LINE PROPOSED 6" PVC STORM LINE O PROPOSED 8" PVC STROM PIPE O 1. LOCATION OF THE EXISTING POWER/TELECOMMUNICATION SHOWN ON PLAN IS APPROXIMATE. THE DEPTH OF THE EXISTING POWER/TELECOMMUNICATION LINE INDICATED IS APPROXIMATE. THE CONTRACTOR SHALL POTHOLE AND CONFIRM POWER AND TELECOMMUNICATION LINE LOCATION AND ELEVATION. i STORM AND POWER CROSSING NOT TO SCALE 0 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 WSDOT 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 THESE 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 AM TO 7 PM, MONDAY THROUGH SATURDAY, AND NO WORK IS ALLOWED ON SUNDAY, UNLESS OTHERWISE APPROVED WITH A WRITTEN DECISION BY THE CITY OF RENTON. 7. IT SHALL BE THE APPLICANTS /CONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFFSITE 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 SHALL 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 ONSITE EROSION HAS PASSED. 14. ALL RETENTIOWDETENTION 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 RETENTION /DETENTION 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 FOOT BELOW PAVEMENT LEVEL. 20. ALL 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 1 FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 -INCH TO B -INCH ROCK / 40% TO 70% PASSING; 2 -INCH TO 4 -INCH ROCK 130% TO 40 % PASSING; AND LESS THAN 2 -INCH ROCK / 10% TO 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 5-FOOT -HIGH, 2 -INCH BY 4_INCH 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 APPLICANT /CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE LOCATIONS OF ALL STUB -OUT 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 HOMEOWNER. 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 WSDOT 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). EROSION CONTROL NOTES 1. THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS, SURFACE WATER UTILITY, WASTE WATER UTILITY, WATER UTILITY, AND TRANSPORTATION PLANS. 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE- CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON, PUBLIC WORKS DESIGN ENGINEER, 3. THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING IN THE FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT /ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. 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 DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. 5. ALL REQUIRED SEDIMENTATION /EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND /OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND /OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ONSITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT, AND ADDITIONS TO EROSION /SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE. 6. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 7. APPROVAL OF THIS PLAN IS FOR EROSION /SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE, NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 8. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1 THROUGH MARCH 30) OR SEVEN DAYS DURING THE DRY SEASON (APRIL 1 THROUGH SEPTEMBER 30) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.). 9. WET SEASON SEASONAL EROSION AND SEDIMENT CONTROL REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES CLEARING BETWEEN OCTOBER 1 AND MARCH 30 INCLUSIVE, UNLESS OTHERWISE APPROVED BY THE CITY THROUGH AN ADJUSTMENT PROCESS. 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL. 11. ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN DAYS. 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. 13. AT NO TIME SHALL MORE THAN 1 FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. 14. DURING THE TIME PERIOD OF OCTOBER 1 THROUGH MARCH 30, ALL PROJECT DISTRIBUTED SOIL AREAS GREATER, THAT ARE TO BE LEFT UNWORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING, OR PLASTIC COVERING. 15. ANY PERMANENT RETENTION /DETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY, IF THE PERMANENT FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST 3 FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. 16. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1), ALL DISTURBED AREAS 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 BEGINNING OF THE WET SEASON. A SKETCH MAP OF THOSE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY OF RENTON FOR REVIEW. U14004147 Checked for Compliance to City Standards R =3 74506 PERMIT SET AS NOTED R. ELANGOVAN F. KATONA 1 CITY OF RENTON COMMENTS 7/23/14 W. FlERSr • xm arc xw NO. REVISION BY DATE APPR .rrnom °U" "ftlp" 0 y S. COMFORT CITY OF RENTON DATUM Plc nning /Building /Public Works Dept. An lik *Cpl Qv o 29010 ss G NAL l O H3 NUCE T A C O M A • SEATTLE • SPOKANE • TRI- CITIES xmunw v ra mrxrvuu Nrxax a MiF9]IN YN NO 91Y11E N9C ID16 2215 North 30th Street, Suite 300 Tacoma, WA 9840; ONW P WIIS N R. Y6 N9 pf 6 NP 16F 253.383.2422 TEL 253.3832572 FAX www.ahbi.com wmwarwunarmxrcmeiro¢r. CASCADE ELEMENTARY SCHOOL JULY 2014 PORTABLES 1 RENTON SCHOOL DISTRICT NOTES AND DETAILS _ C1.4 NOR vo M o DCC zG1 c Z n m m M n ommrm I > Y - { R D O rnr I .1 O mr I A m V rn a O - m Z C m AR o C a z g m mm vo M o DCC zG1 c Z n m m M n ommrm I > Y - { R D O rnr I .1 O mr I A m V rn a O - 8 AR o C a z g m