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Home My WebLink AboutCD-4028EDMONDS AVE NENE 12TH STREET HARRINGTON AVE NENE 16 T H S T R E E T McKNIGHT MIDDLE SCHOOL NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT N 0 100 200 1" = 100 FEET GRAPHIC SCALE 500 VICINITY MAP SCALE: 1" = 1,000' N SITE INFORMATION SITE ADDRESS: 1200 EDMONDS AVENUE NE, RENTON, WA 98056 PARCEL NUMBER: 7227801860, 0423059048 SECTION, TOWNSHIP, RANGE: SW 1/4, SECTION 4, TOWNSHIP 23 NORTH, RANGE 05 EAST, WILLAMETTE MERIDIAN PARCEL AREA: 20.39 ACRES PROJECT AREA: 3.34 ACRES POR S 1/2 OF NW 1/4 OF SW 1/4 OF SW 1/4 & SW 1/4 OF SW 1/4 OF SW 1/4 LESS RDS LEGAL DESCRIPTION SCALE: 1"=100' 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. TRENCH NOTE 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 CONTACT: WILLIAM FIERST, P.E. SITE MAP 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. FILL SPECIFICATION TEMPORARY BENCHMARK GENERAL NOTE 1. CONSTRUCTION SURVEY SHALL BE PROVIDED BY THE CONTRACTOR.SITE LOCATION WATER:CITY OF RENTON PHONE:(425)-430-7210 SANITARY SEWER:CITY OF RENTON PHONE:(425)-430-7332 STORMWATER:CITY OF RENTON PHONE:(425)-430-7332 POWER:PUGET SOUND ENERGY PHONE:1-888-321-7779 GAS:PUGET SOUND ENERGY PHONE:1-888-321-7779 PHONE:CENTURY LINK PHONE:1-800-244-1111 ONE CALL:1-800-424-5555 UTILITIES / SERVICES OWNER RENTON SCHOOL DISTRICT 7812 S 124TH ST SEATTLE, WA 98178 PH: (425) 204-4479 CONTACT: STEWART SHUSTERMAN CIVIL ENGINEER / LANDSCAPE ARCH / SURVEYOR AHBL, INC. 2215 NORTH 30TH STREET SUITE 300 TACOMA, WA 98403 PH. (253) 383-2422 FAX (253) 383-2572 CIVIL CONTACT: ADAM BRAUN, P.E. OR ANNE TURPIN, P.E. LANDSCAPE ARCH CONTACT: KRISTIN GLANDON, P.L.A. SURVEY CONTACT: DAVID FOLLANSBEE, P.L.S. 1.SURFACE UTILITY FACILITIES ARE SHOWN HEREON PER FIELD LOCATED VISIBLE EVIDENCE. THERE MAY BE UTILITIES THAT EXIST ON THIS SITE OTHER THAN THOSE GRAPHICALLY DEPICTED HEREON. 2. UNDERGROUND (BURIED) UTILITIES SHOWN HEREON ARE BASED ON COMBINATIONS OF VISIBLE SURFACE EVIDENCE, UTILITY LOCATOR MARKINGS AND RECORD DATA (SUCH AS AS-BUILT OR UTILITY DESIGN DRAWINGS). ALL UNDERGROUND UTILITIES SHOWN HEREON ARE APPROXIMATE AND, IN SOME CASES, ARE SHOWN AS STRAIGHT LINES BETWEEN FIELD LOCATED SURFACE UTILITY FACILITIES. UNDERGROUND UTILITIES MAY HAVE BENDS, CURVES OR CONNECTIONS WHICH ARE NOT SHOWN. 3. ALTHOUGH LOCATIONS OF UNDERGROUND UTILITIES BASED ON UTILITY LOCATOR MARKINGS AND RECORD DATA (SUCH AS AS-BUILT OR UTILITY DESIGN DRAWINGS) ARE DEEMED RELIABLE, AHBL, INC. ASSUMES NO LIABILITY FOR THE ACCURACY OF SAID DATA. 4.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. 5.CALL 1-800-424-5555 BEFORE ANY CONSTRUCTION. UTILITY NOTES AUTOCAD FILE TBM #1 AHBL #100 NAIL AND WASHER N:186930.6371 E:1306766.9234 ELEV:356.63 TBM #2 AHBL #101 NAIL AND WASHER N:187118.1267 E:1306675.4727 ELEV: 354.06 TBM #3 AHBL #102 NAIL AND WASHER N:186990.8120 E:1306488.4359 ELEV:351.91 TBM #4 AHBL #103 REBAR AND CAP N:187112.9252 E:1306223.8651 ELEV:343.64 TBM #5 AHBL #104 REBAR AND CAP N:186922.5518 E:1306223.5816 ELEV:338.86 COVER SHEET C1.0 INSPECTION NOTIFICATION CITY OF RENTON DEPARTMENT OF COMMUNITY & ECONOMIC DEVELOPMENT, DEVELOPMENT SERVICES 1055 SOUTH GRADY WAY RENTON, WA. 98057 PH: (425) 430-7200 1.THE CONTRACTOR IS REQUIRED TO NOTIFY THE DEVELOPMENT SERVICES DIVISION, LAND USE INSPECTION SECTION (425) 430-7200, THREE DAYS PRIOR TO THE BEGINNING OF CONSTRUCTION FOR A PRECONSTRUCTION CONFERENCE AND SPECIFICALLY REQUEST INSPECTION BEFORE BEGINNING: A. INSTALLING SILTATION AND EROSION CONTROL MEASURES B. CLEARING AND GRUBBING C. EARTHWORK D. INSTALLATION OF ANY UNDERGROUND UTILITY E. BEFORE PLACING SUBBASE, BASE OR PAVING SURFACES F. INSTALLATION OF ANY FORMS OR PLACING ANY CONCRETE APPROX. 286 CUBIC YARDS CUT APPROX. 2208 CUBIC YARDS FILL NET: APPROX. 1,922 CUBIC YARD FILL NOTE: THE ABOVE QUANTITIES ARE ESTIMATES ONLY INTENDED FOR THE PERMITTING PROCESS AND ARE NOT TO BE USED BY THE CONTRACTOR FOR BIDDING PURPOSES. THE CONTRACTOR SHALL MAKE THEIR OWN EARTHWORK DETERMINATION. ONSITE SOILS SHALL BE RE-USED TO THE MAXIMUM EXTENT FEASIBLE. CONTRACTOR SHALL OBTAIN IMPORT MATERIALS AND DISPOSE OF EXPORT MATERIALS AT APPROVED LOCATIONS TO BE DETERMINED PRIOR TO THE START OF CONSTRUCTION ACTIVITIES. EARTHWORK INFORMATION PRECONSTRUCTION NOTES SHEET INDEX SHEET NUMBER SHEET TITLE C1.0 COVER SHEET C1.1 STUDENT ACCESS C2.0 TESC & DEMOLITION PLAN C2.1 TESC & DEMOLITION PLAN C2.2 TESC & DEMOLITION PLAN C2.3 TESC & DEMOLITION PLAN C2.4 TESC NOTES & LEGEND C2.5 TESC NOTES & DETAILS C2.6 TESC NOTES & DETAILS C3.0 DRAINAGE PLAN C3.1 DRAINAGE PLAN C3.2 DRAINAGE PLAN C3.3 DRAINAGE PLAN C3.4 STORM DRAINAGE PROFILES C3.5 NOTES & DETAILS C3.6 NOTES & DETAILS C3.7 NOTES & DETAILS C3.8 NOTES & DETAILS C3.9 UNDERDRAIN DETAILS C4.0 GRADING, PAVING & HORIZONTAL CONTROL PLAN C4.1 GRADING, PAVING & HORIZONTAL CONTROL PLAN C4.2 GRADING, PAVING & HORIZONTAL CONTROL PLAN C4.3 PAVEMENT NOTES & DETAILS C4.4 DRAINAGE NOTES AND DETAILS L1.0 PLANTING PLAN L1.1 PLANTING PLAN L1.2 PLANTING PLAN L2.0 IRRIGATION DEMO L2.1 IRRIGATION PLAN L2.2 IRRIGATION PLAN L2.3 IRRIGATION PLAN L2.4 IRRIGATION DETAILS 0423059048 7227801860 NAVD 88 CITY OF RENTON CONTROL NETWORK HOLDING POINT NUMBERS 57 AND 369. POINT 57 - 3" BRASS DISC IN CASE AT INTERSECTION OF NE 12TH STREET AND EDMONDS AVENUE NE. ELEVATION=326.43' POINT 369 - BRASS DISC IN CASE LYING IN CENTER OF EDMONDS AVENUE NE APPROXIMATELY 185 FEET NORTHERLY OF INTERSECTION WITH NE 20TH STREET. ELEVATION = 332.57' VERTICAL DATUM NAD 83/91 CITY OF RENTON CONTROL NETWORK HOLDING POINT NUMBERS 57 AND 369. POINT 57 - 3" BRASS DISC IN CASE AT INTERSECTION OF NE 12TH STREET AND EDMONDS AVENUE NE. N=186452.8651 E=1306190.3942 POINT 369 - BRASS DISC IN CASE LYING IN CENTER OF EDMONDS AVENUE NE APPROXIMATELY 185 FEET NORTHERLY OF INTERSECTION WITH NE 20TH STREET. N=189092.0330 E=1306215.3062 BASIS OF BEARING R-402801 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 REGIONAL FIRE AUTHORITY cthomas 12/18/2018 APPROVEDSURFACE WATER UTILITY rstraka 12/18/2018 WATER UTILITY Abdoul Gafour 12/18/2018 EDMONDS AVE NENE 12TH STREET HARRINGTON AVE NENOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT N GRAPHIC SCALE 0 60 120 1" = 60 FEET 30 SCALE: 1"=100' SITE MAP C1.1STUDENT / CONTRACTOR ACCESS STUDENT ACCESS ROUTE CONTRACTOR ACCESS ROUTE LEGEND: CONSTRUCTION IN THIS AREA TO OCCUR ON WEEKENDS OR WHEN SCHOOL IS NOT IN SESSION. R-402802 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 355 356 356(TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) CL SF 1 1 6 EXISTING TENNIS COURTS EXISTING SCHOOL PARKING 2 3 4 4 4 4 2 6 6 6 11 12 11 11 11 2 6 5 5 5 5 5 6 5 13 3 14 354 355353354(TYP) 5 (TYP) 15 (TYP)55 C2.5 2 (TYP) 6 (TYP) 5 9 9 9 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R COLLECTIONPOINT KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT TESC LEGEND INLET SEDIMENT PROTECTION CLEARING LIMITS SILT FENCE SEDIMENT TRAP EMERGENCY OVERFLOW INTERCEPTOR SWALE (COR STD. PLAN 217.10) CHECK DAM (COR STD. PLAN 217.40) 2 C2.5 3 C2.5 N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 TESC & DEMOLITION PLAN C2.0MATCHLINE SHEET C2.14 C2.5 KEYNOTES DEMOLISH AND/OR SALVAGE IRRIGATION ITEM. REFER TO LANDSCAPE PLANS FOR ADDITIONAL INFORMATION. PROTECT EXISTING CHAIN LINK FENCE. DEMOLISH ASPHALT PATH. PROTECT EXISTING TREE. SEE LANDSCAPE FOR IRRIGATION REMOVAL. SEE GENERAL NOTE 1 THIS SHEET. PROTECT EXISTING ASPHALT SURFACE. PROTECT IRRIGATION. PROTECT EXISTING UTILITY. PROTECT EXISTING 8-INCH CITY WATER MAINS DURING CONSTRUCTION OF IMPROVEMENTS. NOT USED PROTECT BLEACHERS, BENCHES AND TRASH CANS. DEMOLISH BENCHES. SEE LANDSCAPE PLANS FOR REPLACEMENT BENCHES. REMOVE FENCE AS NEEDED FOR DETENTION SYSTEM INSTALLATION. SALVAGE FOR REINSTALLATION. TEMPORARY SEDIMENT TRAP INTERCEPTOR SWALE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 C2.2 C2.1 C2.0 C2.3 IRRIGATION ROTOR NOZZLE NOZZLE--SOFTBALL FIELDS NOZZLE--BASEBALL & SOCCER FIELDS REMOTE CONTROL VALVE QUICK COUPLER VALVE IRRIGATION LINE SAWCUT LINE DEMOLISH EXISTING PAVEMENT DEMOLITION LEGEND: MATCHLI N E S H E E T C 2 . 2 MA T C H L I N E S H E E T C 2 . 2 1 C2.6 2 C2.6 1 C2.6 1.COORDINATE DEMOLITION, SALVAGE, INSTALLATION AND SLEEVING OF IRRIGATION COMPONENTS WITH DEMOLITION AND PAVEMENT INSTALLATION. 2.WET SEASON EROSION CONTROL MEASURERS SHALL BE APPLICABLE FROM OCTOBER 1ST TO APRIL 30TH. GENERAL NOTE R-402803 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 6 (TYP) (TYP) (TYP) (TYP) (TYP) (TYP)(TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP)(TYP) (TYP)HARRINGTON AVE NE(TYP) CL SF 1 1 EXISTING BASKETBALL COURTS 4 3 2 6 6 2 12 13 2 12 42 9 4 EXISTING ASPHALT ACCESS DRIVE 126 5 5 5 5 11 5 5 7 7 6 (TYP) (TYP) 15 (TYP) 6 16 16 10 10 10 44 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R COLLECTIONPOINT KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 TESC & DEMOLITION PLAN C2.1MATCHLINE SHEET C2.0KEYNOTES DEMOLISH AND/OR SALVAGE IRRIGATION ITEM. REFER TO LANDSCAPE PLANS FOR ADDITIONAL INFORMATION. PROTECT EXISTING CHAIN LINK FENCE. DEMOLISH ASPHALT PATH. PROTECT EXISTING TREE. SEE LANDSCAPE FOR IRRIGATION REMOVAL. SEE GENERAL NOTE 1 THIS SHEET. PROTECT EXISTING ASPHALT SURFACE. PROTECT IRRIGATION. PROTECT EXISTING UTILITY. REMOVE SECTION OF CHAIN LINK FENCE. PROTECT EXISTING 8-INCH CITY WATER MAINS DURING CONSTRUCTION OF IMPROVEMENTS. PROTECT BLEACHERS, BENCHES AND TRASH CANS. DEMOLISH EXISTING ASPHALT PATH. CONTRACTOR MAY USE AS PART OF CONSTRUCTION ENTRANCE UNTIL FAILURE AT WHICH TIME IT SHALL BE REPLACED FOR PROPER CONSTRUCTION ENTRANCE. PROTECT EXISTING MANGATE. NOT USED INTERCEPTOR SWALE TEMPORARY STUDENT ACCESS WALK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 C2.2 C2.1 C2.0 C2.3 MA T C H L I N E SH E E T C 2 . 2 1 C2.5 TESC LEGEND INLET SEDIMENT PROTECTION CLEARING LIMITS SILT FENCE STABILIZED CONSTRUCTION ENTRANCE (COR STD. PLAN 215.10) INTERCEPTOR SWALE (COR STD. PLAN 217.10) CHECK DAM (COR STD. PLAN 217.40) 2 C2.5 3 C2.5 1 C2.6 2 C2.6 IRRIGATION ROTOR NOZZLE NOZZLE--SOFTBALL FIELDS NOZZLE--BASEBALL & SOCCER FIELDS REMOTE CONTROL VALVE QUICK COUPLER VALVE IRRIGATION LINE SAWCUT LINE DEMOLISH EXISTING PAVEMENT DEMOLITION LEGEND: 1 C2.6 GENERAL NOTE 1.COORDINATE DEMOLITION, SALVAGE, INSTALLATION AND SLEEVING OF IRRIGATION COMPONENTS WITH DEMOLITION AND PAVEMENT INSTALLATION. 2.STUDENT ACCESS TO WALKING PATH MUST BE MAINTAINED THROUGHOUT CONSTRUCTION. INSTALL THE TEMPORARY ACCESS PATH PRIOR TO BEGINNING CONSTRUCTION. REMOVE THE PATH AND RE-ESTABLISH LAWN AT THE COMPLETION OF CONSTRUCTION. DAMAGE TO IRRIGATION SYSTEM SHALL BE REPAIRED AT CONTRACTOR EXPENSE. R-402804 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 SF (TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP)(TYP) (TYP) (TYP) (TYP) (TYP) (TYP) (TYP)(TYP) (TYP) (TYP)NE 12TH STREETHARRINGTON AVE NE (TYP)(TYP)(TYP) (TYP)(TYP) (TYP) (TYP) (TYP) 11 1 1 1 2 2 11 6 6 3 4 4 4 4 4 2 9 5 5 5 7 5 5 7 5 8 4 10 55 5 5 5 55 55 5 5 5 12 8 14 (TYP) 15 (TYP) 5 16 16 16 (8" CPP NE ONLY) 8 6 C2.5 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICTNGRAPHIC SCALE 0 20 40 1" = 20 FEET 10 TESC & DEMOLITION PLAN C2.2 MATCHLINE SHEET C2.3 KEYNOTES DEMOLISH AND/OR SALVAGE IRRIGATION ITEM. REFER TO LANDSCAPE PLANS FOR ADDITIONAL INFORMATION. PROTECT EXISTING CHAIN LINK FENCE. DEMOLISH ASPHALT PATH. IF EXISTING FENCE IS REMOVED, PROTECT EXISTING TREE WITH FENCING PER SEE LANDSCAPE FOR IRRIGATION REMOVAL. SEE GENERAL NOTE 1 THIS SHEET. PROTECT EXISTING ASPHALT SURFACE. PROTECT IRRIGATION. PROTECT EXISTING UTILITY. REMOVE SECTION OF CHAIN LINK FENCE. DEMOLISH EXISTING TREE. PROTECT EXISTING UTILITY ABANDON PIPE IN PLACE UNDER ASPHALT PATH. CAP OR GROUT PIPE END TO PROVIDE WATERTIGHT SEAL. NOT USED TEMPORARY SEDIMENT TRAP INTERCEPTOR SWALE DEMOLISH STORM PIPE AND/OR STRUCTURE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 C2.2 C2.1 C2.0 C2.3MATCHLINE SHEET C2.0MATCHLINE SHEET C2.1MATCHLINE SHEET C2.01 C2.6 TESC LEGEND INLET SEDIMENT PROTECTION CLEARING LIMITS SILT FENCE SEDIMENT TRAP EMERGENCY OVERFLOW INTERCEPTOR SWALE (COR STD. PLAN 217.10) CHECK DAM (COR STD. PLAN 217.40) TREE PROTECTION FENCING (COR STD. PLAN 217.40) 2 C2.5 3 C2.5 4 C2.5 1 C2.6 2 C2.6 IRRIGATION ROTOR NOZZLE NOZZLE--SOFTBALL FIELDS NOZZLE--BASEBALL & SOCCER FIELDS REMOTE CONTROL VALVE QUICK COUPLER VALVE IRRIGATION LINE SAWCUT LINE DEMOLISH EXISTING PAVEMENT DEMOLITION LEGEND: GENERAL NOTE 1.COORDINATE DEMOLITION, SALVAGE, INSTALLATION AND SLEEVING OF IRRIGATION COMPONENTS WITH DEMOLITION AND PAVEMENT INSTALLATION. CONSTRUCTION IN THIS AREA TO OCCUR ON WEEKENDS OR WHEN SCHOOL IS NOT IN SESSION. 3 C4.3 R-402805 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 (TYP) (TYP) (TYP) (TYP) (TYP) 10 5 5 7 4 7 12 8 8 (TYP) 7 12 (8" CPP NW ONLY)NE 12TH STREETREPLACE BROKEN LID NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICTNGRAPHIC SCALE 0 20 40 1" = 20 FEET 10 TESC & DEMOLITION PLAN C2.3 MATCHLINE SHEET C2.2 TESC LEGEND INLET SEDIMENT PROTECTION CLEARING LIMITS SILT FENCE 2 C2.5 3 C2.5 KEYNOTES DEMOLISH AND/OR SALVAGE IRRIGATION ITEM. REFER TO LANDSCAPE PLANS FOR ADDITIONAL INFORMATION. PROTECT EXISTING CHAIN LINK FENCE. NOT USED. PROTECT EXISTING TREE. SEE LANDSCAPE FOR IRRIGATION REMOVAL. SEE GENERAL NOTE 7. PROTECT EXISTING ASPHALT SURFACE. PROTECT IRRIGATION. PROTECT EXISTING BASIN FOR NEW 8" STORM PIPE. NOT USED. DEMOLISH EXISTING TREE. NOT USED. ABANDON PIPE IN PLACE. CAP OR GROUT PIPE END TO PROVIDE WATERTIGHT SEAL. 1 2 3 4 5 6 7 8 9 10 11 12 C2.2 C2.1 C2.0 C2.3 IRRIGATION ROTOR NOZZLE NOZZLE--SOFTBALL FIELDS NOZZLE--BASEBALL & SOCCER FIELDS REMOTE CONTROL VALVE QUICK COUPLER VALVE IRRIGATION LINE SAWCUT LINE DEMOLITION LEGEND: NOTE 1.COORDINATE DEMOLITION, SALVAGE, INSTALLATION AND SLEEVING OF IRRIGATION COMPONENTS WITH DEMOLITION AND PAVEMENT INSTALLATION. R-402806 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT TESC NOTES & LEGEND C2.4 1.DEMOLITION: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO INCLUDE THE DEMOLITION OF ALL EXISTING SITE IMPROVEMENTS AS INDICATED BY THIS DRAWING OR AS REQUIRED FOR NEW CONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FULLY REVIEW THE SITE CONDITIONS AND TO CORRELATE THESE OBSERVATIONS WITH THE PROJECT WORK AND INCLUDE ALL NECESSARY DEMOLITION, WHETHER SHOWN OR NOT, AND INCLUDE ALL SUCH COSTS IN THE BASE BID. 2.CLEARING: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO CONDUCT ALL CLEARING NECESSARY TO BE ABLE TO COMPLETE ALL THE WORK OF THIS PROJECT. CONTRACTOR SHALL PERFORM ADDITIONAL CLEARING TO CONSTRUCT ONSITE AND OFFSITE IMPROVEMENTS IF NECESSARY. 3.GENERAL CONTRACTOR SHALL PROVIDE AN ESC SUPERVISOR WHO IS A CERTIFIED EROSION AND SEDIMENT CONTROL LEAD. 4.CONTRACTOR SHALL CONFORM TO ALL REQUIREMENTS OF THE NPDES UNDER THE DOE'S GENERAL PERMIT FOR STORMWATER DISCHARGE FROM CONSTRUCTION ACTIVITIES AND THE SWPPP. CONTRACTOR IS RESPONSIBLE FOR MAINTAINING ALL REQUIRED RECORDS. 5.CONTRACTOR SHALL LEGALLY DISPOSE OFF THE OWNER'S PROPERTY, ALL DEMOLISHED AND REMOVED MATERIALS, UNLESS INDICATED OTHERWISE. 6.BACKFILL AND COMPACT ALL VOIDS AND DEPRESSIONS OCCURRING AS A RESULT OF DEMOLITION ACTIVITIES. SEE SPECIFICATIONS FOR ALLOWABLE BACKFILL MATERIALS. 7.REMOVE EXISTING SOD AND TOPSOIL AS NECESSARY TO PROVIDE IMPROVEMENTS. CONTRACTOR SHALL DISPOSE OF EXCESS SOD AND TOPSOIL OFFSITE. 8.CONTRACTOR IS RESPONSIBLE FOR MAINTENANCE OF TESC FACILITIES. CONTRACTOR IS RESPONSIBLE FOR CONSTRUCTION OF ADDITIONAL FACILITIES INCLUDING BUT NOT LIMITED TO FILTER FENCE, CATCH BASIN PROTECTION, SWALES, MULCHING AND SEEDING. 9.RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION CONTROL IS ALWAYS IN ACCORDANCE WITH THE MINIMUM CITY OF RENTON TESC REQUIREMENTS. 10.SEDIMENTS TRACKED ONTO PAVED SURFACES SHALL BE REMOVED BY SWEEPING. SEDIMENTS SHALL NOT BE WASHED DOWNSTREAM. SPRAY EXPOSED SOILS WITH WATER TO PREVENT DUST. RUNOFF SHALL NOT BE CREATED BY SPRAYING. EROSION CONTROL MEASURES SHALL BE PROVIDED THROUGHOUT CONSTRUCTION. WHEEL WASHES SHALL BE PROVIDED IF THE NOTED EROSION CONTROL MEASURES ARE NOT ADEQUATE TO PREVENT SEDIMENTS FROM ENTERING THE ROW 11.CONTRACTOR SHALL EXCAVATE AND FILL AS NECESSARY TO ACHIEVE SUBGRADES IN LAWN AND PLANTER BEDS REQUIRED BY THE LANDSCAPE PLANS. 12.PROTECT EXISTING UTILITIES WITHIN THE WORK LIMITS NOT SPECIFICALLY INDICATED FOR DEMOLITION. ADJUST EXISTING UTILITIES TO FINISHED GRADE. 13.CONTRACTOR SHALL INCLUDE IN BID REMOVAL OF ALL TESC MEASURES AT COMPLETION OF PROJECT. 14.SEE LANDSCAPE PLANS FOR FINAL VEGETATED SURFACING. 15.CONTRACTOR IS REQUIRED TO USE EXISTING TRUCK HAUL ROUTES AS NOTED PER CITY OF RENTON ORDINANCE 5339. ORDINANCE 5339 SPECIFIES THAT TRUCKS TAKE THE MOST DIRECT ARTERIAL ROUTE TO OR FROM ONE OF THE DESIGNATED TRUCK ROUTES. NE SUNSET BLVD (STATE HIGHWAY 900) SOUTH OF THE SITE IS A DESIGNATED TRUCK ROUTE. 16.THE SITE TOPOGRAPHIC SURVEY WAS COMPLETED BY THE OWNER'S CONSULTANT. PRIOR TO CONSTRUCTION AND MOVING MATERIAL, THE CONTRACTOR SHALL REVIEW THE SURVEY AND PROVIDE THE OWNER A SIGNED LETTER INDICATING THE CONTRACTOR AGREES WITH THE CONDITIONS NOTED BY THE SURVEY. IF THE CONTRACTOR DOES NOT AGREE WITH THE CONDITIONS OF THE SURVEY, THE CONTRACTOR SHALL COMPLETE AN INDEPENDENT 3RD PARTY SURVEY AND PROVIDE IT TO THE OWNER FOR REVIEW PRIOR TO CONSTRUCTION OR MOVING MATERIAL. GENERAL NOTES: 1.STAKE THE CLEARING LIMITS BEFORE THE PRE-CONSTRUCTION MEETING. 2.ARRANGE AND ATTEND PRE-CONSTRUCTION MEETING WITH CITY OF RENTON, OWNER, CONTRACTOR, ESC LEAD, AND ENGINEER. 3.POST NOTICE OF CONSTRUCTION ACTIVITY SIGN WITH NAME AND PHONE NUMBER OF ESC LEAD. 4.FENCE CLEARING LIMITS AND TREE PROTECTION AREAS. 5.INSTALL CATCH BASIN SEDIMENT PROTECTION. 6.INSTALL PERIMETER PROTECTION (SILT FENCE, OR OTHER MEASURES) WHERE SPECIFIED ON THE ESC PLAN OR REQUIRED BY THE CITY INSPECTOR. 7.GRADE AND STABILIZE CONSTRUCTION ENTRANCE. 8.DEMOLISH EXISTING PAVEMENT AREAS AS INDICATED ON PLAN. 9.CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR SWALES, CHECK DAMS, TEMPORARY SEDIMENT POND, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 10.PROVIDE PLASTIC COVERING ON ALL EXPOSED SLOPES 5H:1V OR GREATER. ALL FILLS MUST BE IN ACCORDANCE WITH THE RECOMMENDATIONS OF THE GEOTECHNICAL ENGINEER. 11.MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH CITY OF RENTON STANDARDS, NPDES PERMIT AND EROSION AND SEDIMENT CONTROL REPORT. 12.RELOCATE SURFACE WATER CONTROLS AND 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 OF RENTON EROSION AND SEDIMENT CONTROL REQUIREMENTS. 13.ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCT 1 TO APR 30) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1 TO SEPT 30) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC MEASURES. 14.ROUGH GRADE SITE. 15.CONSTRUCT PERMANENT STORMWATER FACILITIES. 16.CONSTRUCT ALL OTHER SITE IMPROVEMENTS. 17.STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 18.SEED OR SOD ANY AREA TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 19.UPON SUBSTANTIAL COMPLETION, ALL DISTURBED AREAS MUST BE STABILIZED. EROSION AND SEDIMENT CONTROL MEASURES SHALL REMAIN IN PLACE UNTIL APPROVAL IS OBTAINED FROM THE CITY OR RENTON. CONSTRUCTION SEQUENCE: 1.MULCH MATERIALS USED SHALL BE HAY OR STRAW, AND SHALL BE APPLIED AT THE RATE OF 2 TONS/ACRE. 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. MULCHING NOTES: HYDROSEEDING NOTES: 1.HYDROSEEDING SHALL BE APPLIED TO ALL AREAS DISTURBED BY CONSTRUCTION ACTIVITIES UNLESS OTHERWISE NOTED. 2.HYDROSEEDING TO BE AS SPECIFIED IN LANDSCAPE SPECIFICATIONS. 3.APPLICATION TO BE 100 LBS/ACRE. 4.500 LBS/ACRE 10-20-20 FERTILIZER, 2000 LBS/ACRE MULCH AND 40 LBS/ACRE SOIL STABILIZER TO BE APPLIED WITH SEED MIXTURE. 5.SEED BEDS PLANTED BETWEEN MAY 1 AND OCTOBER 31 WILL REQUIRE IRRIGATION AND OTHER MAINTENANCE AS NECESSARY TO FOSTER AND PROTECT THE ROOT STRUCTURE. CONTRACTOR SHALL ENSURE PROPER ROOT GROWTH REGARDLESS OF PLANTING SCHEDULE. 6.FOR SEED BEDS PLANTED BETWEEN OCTOBER 31 AND APRIL 30, ARMORING OF THE SEED WILL BE NECESSARY. (EG, GEOTEXTILES, JUTE MAT, CLEAR PLASTIC COVERING.) 7.BEFORE SEEDING, INSTALL NEEDED SURFACE RUNOFF CONTROL MEASURES SUCH AS GRADIENT TERRACES, INTERCEPTOR DIKES, SWALES, LEVEL SPREADERS AND SEDIMENT BASINS. 8.THE SEEDBED SHALL BE FIRM WITH A FAIRLY FINE SURFACE, FOLLOWING SURFACE ROUGHENING. PERFORM ALL OPERATIONS ACROSS OR AT RIGHT ANGLES TO THE SLOPE. 9.FERTILIZERS ARE TO BE USED ACCORDING TO SUPPLIERS RECOMMENDATIONS. AMOUNTS USED SHOULD BE MINIMIZED, ESPECIALLY ADJACENT TO WATER BODIES AND WETLANDS. 10.SEE SPECIFICATIONS FOR HYDROSEED MIXTURES. INSPECTION SCHEDULE: 1.ALL ESC MEASURES SHALL BE MAINTAINED AND REVIEWED ON A REGULAR BASIS. 2.THE ESC SUPERVISOR SHALL REVIEW THE SITE AT LEAST WEEKLY AND WITHIN 24 HOURS OF SIGNIFICANT STORMS. A SIGNIFICANT STORM IS ONE WITH MORE THAN 0.5 INCHES OF RAIN IN 24 HOURS OR LESS. 3.THE CITY MAY REQUIRE THAT A WRITTEN RECORD OF THESE REVIEWS BE KEPT ON SITE WITH COPIES SUBMITTED TO THE CITY WITHIN 48 HOURS. EROSION CONTROL NOTES: 1.THESE NOTES SHALL APPEAR FOR ALL PROJECTS - SITE IMPROVEMENTS, SURFACE WATER UTILITY, WASTEWATER 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 ON-SITE 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 1ST THROUGH MARCH 30TH) OR SEVEN DAYS DURING THE DRY SEASON (APRIL 1ST 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 (7) DAYS DURING NON WET SEASON. 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 ONE (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.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. 15.PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 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. 16.ALL TESC MEASURES MUST BE REMOVED AFTER CONSTRUCTION AND SITE IS STABILIZED. 17.DISTURBED AREAS UNWORKED FOR 7 CONSECUTIVE WORKING DAYS SHALL BE STABILIZED WITH COVER MEASURES EXCEPT DURING THE WET SEASON. DURING THE WET SEASON DISTURBED AREAS UNWORKED FOR TWO CONSECUTIVE WORKING DAYS SHALL BE STABILIZED WITH COVER MEASURES. 18.STOCKPILES AND STEEP CUT AND FILL SLOPES SHALL BE PROTECTED IF UNWORKED FOR MORE THAN 12 HOURS. 19.COVER MATERIALS SUFFICIENT TO COVER ALL DISTURBED AREAS SHALL BE STOCKPILED ON SITE. 20.ALL AREAS THAT ARE TO BE UNWORKED DURING THE WET SEASON SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON . 21.MULCH IS REQUIRED TO PROTECT ALL SEEDED AREAS. 22.FIFTY LINEAR FEET OF SILT FENCE (AND THE NECESSARY STAKES) PER ACRE OF DISTURBANCE SHALL BE STOCKPILED ON SITE. 23.CONSTRUCTION ROAD AND PARKING LOT STABILIZATION ARE REQUIRED FOR ALL SITES UNLESS THE SITE IS UNDERLAIN BY COARSE-GRAINED SOIL. 24.ANY RUNOFF GENERATED BY DEWATERING SHALL BE REQUIRED TO DISCHARGE TO THE SANITARY SEWER (WITH APPROPRIATE DISCHARGE AUTHORIZATION), PORTABLE SAND FILTER SYSTEMS, OR HOLDING TANKS. SOIL NOTES: A.PROTECT THE SOIL MOISTURE HANDLING CAPACITY OF ALL NEW PERVIOUS SURFACING THAT, AT PROJECT COMPLETION, WILL NOT BE COVERED BY IMPERVIOUS SURFACING OR INCORPORATED INTO A DRAINAGE FACILITY. THE DUFF LAYER AND NATIVE TOPSOIL SHALL BE RETAINED IN AN UNDISTURBED STATE TO THE MAXIMUM EXTENT FEASIBLE. B.ANY DUFF LAYER OR TOPSOIL REMOVED DURING GRADING SHALL BE STOCKPILED ONSITE IN A DESIGNATED, CONTROLLED AREA NOT ADJACENT TO PUBLIC RESOURCES AND CRITICAL AREAS. THE MATERIAL SHALL BE REAPPLIED TO OTHER PORTIONS OF THE SITE WHERE FEASIBLE. C.AMEND THE SOIL TO MITIGATE FOR LOSS OF MOISTURE HOLDING CAPACITY IN ANY AREA THAT HAS BEEN COMPACTED OR THAT HAS HAD SOME OR ALL OF THE DUFF LAYER OR UNDERLYING TOPSOIL REMOVED . THE AMENDMENT SHALL TAKE PLACE BETWEEN MAY 1 AND OCTOBER 1. REPLACED TOPSOIL SHALL BE A MINIMUM OF 8 INCHES THICK. REPLACED TOPSOIL SHALL HAVE AN ORGANIC MATTER CONTENT BETWEEN 8 AND 13 PERCENT DRY WEIGHT AND A PH SUITABLE FOR THE PROPOSED LANDSCAPE PLANTS. SEE LANDSCAPE PLANS FOR MORE DETAILS. EXISTING LEGEND: SURVEY SET NAIL AND WASHER MISCELLANEOUS BOLLARD SIGN AS NOTED FENCE SANITARY SEWER SANITARY SEWER MANHOLE SANITARY SEWER CLEANOUT SANITARY SEWER LINE STORM DRAINAGE STORM CATCH BASIN STORM MANHOLE ROOF DRAIN STORM LINE NATURAL GAS GAS VALVE GAS LINE POWER ELECTRICAL VAULT JUNCTION BOX LUMINAIRE ELECTRICAL LINE COMMUNICATION LINE TREES C=CEDAR CW=COTTONWOOD, M=MAPLE, U= UNKNOWN SURFACING CONCRETE ASPHALT CONTOUR MAJOR INTERVAL CONTOUR MINOR INTERVAL PROPERTY/RIGHT-OF-WAY LINE 1.COORDINATE DEMOLITION AND SALVAGE OF IRRIGATION COMPONENTS WITH IRRIGATION CONTRACTOR. COORDINATE INSTALLATION OF IRRIGATION SLEEVING WITH PAVING INSTALLATION. 2.DEMOLITION: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO INCLUDE THE DEMOLITION OF ALL EXISTING SITE IMPROVEMENTS AS INDICATED BY THIS DRAWING OR AS REQUIRED FOR NEW CONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FULLY REVIEW THE SITE CONDITIONS AND TO CORRELATE THESE OBSERVATIONS WITH THE PROJECT WORK AND INCLUDE ALL NECESSARY DEMOLITION, WHETHER SHOWN OR NOT, AND INCLUDE ALL SUCH COSTS IN THE BASE BID. 3.CLEARING: IT IS THE INTENT OF THE WORK UNDER THIS CONTRACT TO CONDUCT ALL CLEARING NECESSARY TO BE ABLE TO COMPLETE ALL THE WORK OF THIS PROJECT. 4.CONTRACTOR SHALL LEGALLY DISPOSE OFF THE OWNER'S PROPERTY, ALL DEMOLISHED AND REMOVED MATERIALS, UNLESS INDICATED OTHERWISE. 5.BACKFILL AND COMPACT ALL VOIDS AND DEPRESSIONS OCCURRING AS A RESULT OF DEMOLITION ACTIVITIES WITH APPROVED BACKFILL. 6.REMOVE EXISTING SOD AND TOPSOIL AS NECESSARY TO PROVIDE IMPROVEMENTS. CONTRACTOR SHALL DISPOSE OF EXCESS SOD AND TOPSOIL ONSITE. 7.SEDIMENTS TRACKED ONTO PAVED SURFACES SHALL BE REMOVED BY SWEEPING. SEDIMENTS SHALL NOT BE WASHED DOWNSTREAM. SPRAY EXPOSED SOILS WITH WATER TO PREVENT DUST. RUNOFF SHALL NOT BE CREATED BY SPRAYING. EROSION CONTROL MEASURES SHALL BE PROVIDED THROUGHOUT CONSTRUCTION. 8.PROTECT EXISTING PLANTS AND VEGETATION TO REMAIN. 9.PROTECT EXISTING UTILITIES AND PAVING WITHIN THE WORK LIMITS. RAISE EXISTING UTILITIES TO FINISHED GRADE. REPLACE DAMAGED PAVING. PROTECT EXISTING UTILITIES AND PAVING BEYOND THE WORK LIMITS. 10.HYDROSEED ALL NON-PAVED DISTURBED AREAS FOR EROSION AND SEDIMENTATION CONTROL PER SHEET C2.4. 11.CONTRACTOR SHALL HAVE THE OPTION OF PERMANENT SODDING IN LIEU OF SEEDING FOR EROSION AND SEDIMENTATION CONTROL AT NO ADDITIONAL EXPENSE TO THE OWNER. NOTES R-402807 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT TESC NOTES & DETAILS C2.5 1 NOT TO SCALE CONSTRUCTION ENTRANCE (COR STD. PLAN 215.10) 2 NOT TO SCALE CATCH BASIN FILTER (COR STD. PLAN 216.30)3 NOT TO SCALE SILT FENCE (COR STD. PLAN 214.00) 4 NOT TO SCALE SEDIMENT TRAP (COR STD. PLAN 211.00) EXISTING GROUND 1' 4' BERM4' BERM 5 1 3 1 5 12%2% 3 1 EMERGENCY OVERFLOW = 349.00 TOP OF BERM = 350.00 BOTTOM OF POND = 345.50 EXISTING GROUND 6 NOT TO SCALE SOCCER FIELD SEDIMENT TRAP - SECTION (COR STD. PLAN 211.00) EXISTING GROUND 1' 4' BERM4' BERM 5 1 3 1 5 12%2% 3 1 EMERGENCY OVERFLOW = 355.16 TOP OF BERM = 356.16 BOTTOM OF POND = 351.66 EXISTING GROUND 5 NOT TO SCALE BASEBALL FIELD SEDIMENT TRAP - SECTION (COR STD. PLAN 211.00) MIN.MIN. R-402808 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT 2 NOT TO SCALE CHECK DAM SPACING AND CROSS SECTIONS (COR STD. PLAN 214.00)1 NOT TO SCALE INTERCEPTOR SWALE (COR STD. PLAN 217.10) TESC NOTES & DETAILS C2.6 R-402809 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 STORM STRUCTURE TABLE STRUCTURE NAME CB 01 CB TYPE 1 N 187025.70 E 1306488.73 CB 03 60" TYPE 2 CB N 187033.48 E 1306498.18 CB 04 48" TYPE 2 CB N 187038.82 E 1306494.39 CB 09 CB TYPE 1 N 186888.79 E 1306778.00 CB 10 CB TYPE 1 N 186852.35 E 1306658.76 STRUCTURE DETAILS RIM = 352.21 IE = 349.79 (4" S) IE = 349.60 (8" NE) IE = 349.60 (8" E) RIM = 352.38 IE = 345.00 (36" NE) IE = 345.00 (8" NW) IE = 348.79 (8" SW) RIM = 352.33 IE = 344.89 (8" SE) RIM = 354.54 IE = 350.65 (8" W) IE = 350.65 (8" E) RIM = 353.51 IE = 351.28 (8" E) 355 35335235435535611' TYP.11'TYP.3' TYP.3'TYP.3 5 53553 5 4 P - 145, 210 LF, 5'∅ P - 141, 112 LF, 5'∅ P - 142, 112 LF, 5'∅ P - 143, 112 LF, 5'∅ P - 144, 112 LF, 5'∅ P - 139, 2 LF P - 148, 2 LF P - 126, 7 LF 1 C3.4 2 C3.4 P - 146, 12 LF P - 134, 14 LF P - 165, 112 LF, 5'∅ CB 04 CB 01 CB 03 8' TYP.P - 150, 181 LFP - 151, 171 LFP - 152, 160 LFP - 153, 150 LFP - 154, 139 LFP - 155, 128 LFP - 156, 118 LFP - 157, 107 LFP - 158, 96 LFP - 159, 86 LFP - 160, 75 LFP - 161, 64 LFP - 162, 54 LFP - 163, 43 LFP - 164, 32 LFP - 167, 22 LFP - 132, 11 LFP - 135, 24 LF P - 136, 35 LF P - 76, 46 LF P - 77, 57 LF P - 78, 68 LF P - 79, 75 LF P - 80, 86 LF P - 81, 97 LF P - 82, 108 LF P - 83, 119 LF P - 84, 130 LF P - 85, 141 LF P - 86, 152 LF P - 87, 163 LF P - 88, 174 LF P - 89, 173 LF P - 92, 120 LF P - 99, 98 LF P - 106, 24 LF P - 107, 14 LF P - 108, 14 LF P - 109, 24 LFP - 110, 35 LFP - 127, 253 LF P - 140, 12 LF P - 149, 8 LF P - 166, 175 LFCB 06 P - 93, 137 LF P - 94, 153 LF P - 95, 142 LF P - 96, 131 LF P - 97, 120 LF P - 100, 86 LF P - 103, 57 LF P - 98, 108 LF P - 168, 125 LF AREA DRAIN 10 AREA DRAIN 09 P - 103, 57 LF P - 104, 46 LF P - 101, 74 LF P - 91, 104 LF P - 90, 87 LF P - 105, 35 LF P - 102, 68 LF P - 169, 104 LF 355 355356 3561 C3.8 1 1 1 6 6 8 9 7 6TYP. 10 TYP. 7 TYP. 7 TYP. 7 TYP. 7 TYP. 7 TYP. 7 TYP.7TYP.11 11 11 11 P - 173, 83 LF, 5'∅ P - 176, 2 LF, 5'∅1 C3.4 10 TYP. P - 58, 3 1 L F P - 2, 53 L F P - 3, 7 5 L F P - 4, 9 7 L F P - 5, 11 9 L F FG: 355.78 FG: 355.74 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R COLLECTIONPOINT KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 DRAINAGE PLAN C3.0MATCHLINE SHEET C3.1LEGEND: STORM CATCH BASIN STORM MANHOLE DETENTION TANK ACCESS RISER GRADE BREAK STORM LINE PERFORATED PIPE STORM LINE DETENTION TANK CONTOUR LINE PROPERTY/RIGHT-OF-WAY LINE FLOW DIRECTION ADS N-12 S-P, 4" CAP XXX 1.SEE SHEETS C3.5 FOR GENERAL STORM DRAINAGE NOTES. 2.CONTRACTOR SHALL FIELD VERIFY EXISTING INVERT ELEVATION PRIOR TO CONSTRUCTION WHERE NOTED. 3.UNDERDRAIN LINES SHALL BE ADS N-12 S-P AND ARE DESIGNED TO MAINTAIN A MINIMUM 18" DEPTH FROM FINISH GRADE. 4.ALL CONVEYANCE PIPE SHALL BE PVC. MINIMUM REQUIRED COVER FOR PVC PIPE IS 3 FEET. 5.ALL COLLECTOR PIPE SHALL BE ADS N-12 S-P. 6.ALL DETENTION TANK SHALL BE ALUMINIZED TYPE 2, MEETING SECTION 5.1.2 OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL. 7.PROVIDE CDF ABOVE THE EXISTING WATERLINE PER DETAIL 6 ON SHEET C3.9. NOTES: N IE = 334.86 (14" NE, SW) C3.2 C3.1 C3.0 C3.3 TYPE 1 CATCH BASIN WITH HERRINGBONE GRATE TYPE 1 CATCH BASIN WITH SOLID COVER TYPE 2 CATCH BASIN WITH HERRINGBONE GRATE TYPE 2 CATCH BASIN WITH ROUND SOLID LID FLOW CONTROL MANHOLE COLLECTOR DRAIN CLEANOUT 4" PERFORATED UNDERDRAIN, TYP. 8" COLLECTOR DRAIN CONNECTION TO COLLECTOR DRAIN, TYP. DETENTION TANK ACCESS RISER, TYP. CONVEYANCE PIPE 1 2 3 4 5 6 7 8 9 10 11 1 C3.5 2 C3.6 1 C3.5 1 C3.6 2 C3.5 2 C3.6 2 C3.5 3 C3.6 1 C3.8 2 C3.9 3 C3.9 1 C3.9 4 C3.9 4 C3.8 MATCHLI N E S H E E T C 3 . 2 MA T C H L I N E S H E E T C 3 . 2 ALL PROPOSED PIPE SHOWN ON THIS SHEET WILL BE PRIVATE AREA DRAIN AREA DRAIN 1 C3.4 2 C3.4 2 C3.4 2 C3.4 2 C3.4 R-402810 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 WATER UTILITY Abdoul Gafour 12/18/2018 P - 47, 53 LFP - 48, 31 LF355 356 11' TYP.11'TYP.HARRINGTON AVE NEP - 111, 46 LFP - 112, 57 LFP - 113, 68 LFP - 114, 79 LFP - 115, 90 LFP - 116, 101 LFP - 117, 112 LFP - 118, 123 LFP - 119, 134 LFP - 120, 144 LFP - 121, 155 LFP - 122, 140 LFP - 123, 124 LFP - 124, 108 LFP - 125, 92 LFP - 128, 203 LF P - 137, 11 LF P - 138, 93 LF CB 05 CB 07 P - 101, 74 LF P - 169, 104 LF 354 P - 97, 120 LF P - 98, 108 LF P - 99, 98 LF P - 100, 86 LF P - 96, 131 LF P - 95, 142 LF P - 94, 153 LF P - 93, 137 LF P - 92, 120 LF P - 91, 104 LF P - 90, 87 LF P - 102, 68 LF P - 103, 57 LF CB 08 P - 129, 70 LF P - 133, 77 LF 2 1 9 8 8 6 6 9 7 TYP. 8 811 11 8 4" STM L=53'4" STM L=31'P - 47, 53 LFP - 48, 31 LFSTORM STRUCTURE TABLE STRUCTURE NAME CB 05 48" TYPE 2 CB N 187170.87 E 1306773.24 CB 06 54" TYPE 2 CB N 187129.26 E 1306689.88 CB 07 48" TYPE 2 CB N 187162.12 E 1306842.53 CB 08 CB TYPE 1 N 186925.91 E 1306875.15 STRUCTURE DETAILS RIM = 354.32 IE = 349.95 (8" E) IE = 349.95 (8" SW) IE = 349.95 (8" W) RIM = 354.17 IE = 345.00 (36" SW) IE = 347.95 (8" NE) RIM = 354.19 IE = 352.00 (8" SE) IE = 352.17 (4" SE) IE = 352.17 (4" SW) IE = 352.00 (8" S) IE = 352.00 (8" W) RIM = 353.40 IE = 349.29 (8" W) NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT DRAINAGE PLAN C3.1MATCHLINE SHEET C3.0N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 C3.2 C3.1 C3.0 C3.3 MA T C H L I N E S H E E T C 3 . 2 KEYNOTES: TYPE 1 CATCH BASIN WITH HERRINGBONE GRATE TYPE 1 CATCH BASIN WITH SOLID COVER TYPE 2 CATCH BASIN WITH HERRINGBONE GRATE TYPE 2 CATCH BASIN WITH ROUND SOLID LID FLOW CONTROL MANHOLE COLLECTOR DRAIN CLEANOUT 4" PERFORATED UNDERDRAIN, TYP. 8" COLLECTOR DRAIN CONNECTION TO COLLECTOR DRAIN, TYP. DETENTION TANK ACCESS RISER, TYP. CONVEYANCE PIPE 1 2 3 4 5 6 7 8 9 10 11 1 C3.5 2 C3.6 1 C3.5 1 C3.6 2 C3.5 2 C3.6 2 C3.5 3 C3.6 1 C3.8 2 C3.9 3 C3.9 1 C3.9 4 C3.9 4 C3.8 IE = 349.29 (8"NE, SE) ALL PROPOSED PIPE SHOWN ON THIS SHEET WILL BE PRIVATE LEGEND: STORM CATCH BASIN STORM MANHOLE DETENTION TANK ACCESS RISER GRADE BREAK STORM LINE PERFORATED PIPE STORM LINE CONTOUR LINE PROPERTY/RIGHT-OF-WAY LINE FLOW DIRECTION ADS N-12 S-P, 4" CAP XXX C3.4 1 C3.4 1 1.SEE SHEETS C3.5 FOR GENERAL STORM DRAINAGE NOTES. 2.CONTRACTOR SHALL FIELD VERIFY EXISTING INVERT ELEVATION PRIOR TO CONSTRUCTION WHERE NOTED. 3.UNDERDRAIN LINES SHALL BE ADS N-12 S-P AND ARE DESIGNED TO MAINTAIN A MINIMUM 18" DEPTH FROM FINISH GRADE. 4.ALL CONVEYANCE PIPE SHALL BE PVC. MINIMUM REQUIRED COVER FOR PVC PIPE IS 3 FEET. 5.ALL COLLECTOR PIPE SHALL BE ADS N-12 S-P. 6.ALL DETENTION TANK SHALL BE ALUMINIZED TYPE 2, MEETING SECTION 5.1.2 OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL. 7.PROVIDE CDF ABOVE THE EXISTING WATERLINE PER DETAIL 6 ON SHEET C3.9. NOTES: R-402811 12/07/2018 install 4" thick cdf cap over existing 8" water main per detail on sheet c3.9 prior to excavation for installation of new storm drainage infiltration pipes. any existing utility feature located within the project disturbance area, that is not identified as being removed by the project shall be protected during the construction . DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 WATER UTILITY Abdoul Gafour 12/18/2018 11 ' T Y P .NE 12TH STREETHARRINGTON AVE NE350 350351352353354350349355354351353352CB 21 CB 22 CB 17 CB 18 CB 16 1 C3.8 @ 1.75%. @ 1.75%. 6 6 8 8 8 6 6 8 9 7 TYP. 10 TYP. TYP. 8 7 TYP. 7 TYP. 7 TYP. 7 TYP. 11 11 2' TYP. 11 P - 58, 31 LFP - 2 , 5 3 L F P - 3 , 7 5 L FP - 4, 97 LFP - 5, 119 LFP - 6, 141 LFP - 7 , 1 3 9 L F P - 8 , 1 3 9 L FP - 9, 139 LFP - 1 0 , 1 3 9 L F P - 1 2 , 1 3 9 L F P - 1 3 , 1 3 9 L FP - 14, 139 LFP - 1 5 , 1 3 9 L F P - 1 6 , 1 3 9 L F P - 1 7 , 1 3 9 L F P - 18, 139 LFP - 19, 139 LFP - 2 0 , 1 2 8 L FP - 21, 106 LFP - 22, 84 LFP - 2 3 , 6 2 L F P - 24, 40 LFP - 25, 40 LF P - 26, 62 LFP - 27, 84 LFP - 28, 106 LFP - 29, 128 LFP - 30, 139 LFP - 31, 139 LFP - 32, 139 LFP - 33, 139 LFP - 34, 139 LFP - 35, 139 LF P - 36, 139 LFP - 37, 139 LFP - 38, 139 LFP - 39, 139 LFP - 40, 139 LFP - 41, 139 LFP - 42, 139 LFP - 43, 141 LFP - 44, 119 LFP - 45, 97 LFP - 46, 75 LF P - 47, 53 LFP - 48, 31 LFP - 1 1 , 1 3 9 L F P - 49, 287 LF P - 52, 288 LF P - 54, 26 LF P - 59, 2 LF P - 60, 2 LF P - 66, 192 LF P - 67, 31 LF P - 61, 160 LF P - 62, 160 LF P - 63, 160 LF P - 64, 160 LF P - 65, 2 LF P - 51, 71 LF P - 50, 72 LF P - 53, 7 LF P - 55, 62 LF 72' 20' 100' 40' STORM STRUCTURE TABLE STRUCTURE NAME CB 16 48" TYPE 2 CB N 186541.78 E 1306691.12 CB 17 60" TYPE 2 CB N 186506.05 E 1306690.71 CB 18 48" TYPE 2 CB N 186480.85 E 1306684.88 STRUCTURE DETAILS RIM = 349.28 IE = 342.75 (36" S) IE = 347.04 (8" E) IE = 347.04 (8" N) RIM = 348.46 IE = 342.75 (8" S) IE = 342.75 (36" N) RIM = 348.55 IE = 342.58 (8" N) IE = 342.58 (8" W) STORM STRUCTURE TABLE STRUCTURE NAME CB 21 48" TYPE 2 CB N 186535.73 E 1306887.47 CB 22 CB TYPE 1 N 186541.61 E 1306890.95 STRUCTURE DETAILS RIM = 349.30 IE = 342.75 (36" W) IE = 346.96 (8" NE) RIM = 349.30 IE = 347.04 (8" SW) IE = 347.04 (8" W) IE = 347.04 (8" N)NMATCHLINE SHEET C3.3 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT DRAINAGE PLAN C3.2 C3.2 C3.1 C3.0 C3.3 GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 MATCHLINE SHEET C3.0MATCHLINE SHEET C3.1MATCHLINE SHEET C3.0KEYNOTES: TYPE 1 CATCH BASIN WITH HERRINGBONE GRATE TYPE 1 CATCH BASIN WITH SOLID COVER TYPE 2 CATCH BASIN WITH HERRINGBONE GRATE TYPE 2 CATCH BASIN WITH ROUND SOLID LID FLOW CONTROL MANHOLE COLLECTOR DRAIN CLEANOUT 4" PERFORATED UNDERDRAIN, TYP. 8" COLLECTOR DRAIN CONNECTION TO COLLECTOR DRAIN, TYP. DETENTION TANK ACCESS RISER, TYP. CONVEYANCE PIPE 1 2 3 4 5 6 7 8 9 10 11 1 C3.5 2 C3.6 1 C3.5 1 C3.6 2 C3.5 2 C3.6 2 C3.5 3 C3.6 1 C3.8 2 C3.9 3 C3.9 1 C3.9 4 C3.9 4 C3.8 ALL PROPOSED PIPE SHOWN ON THIS SHEET WILL BE PRIVATE LEGEND: STORM CATCH BASIN STORM MANHOLE DETENTION TANK ACCESS RISER GRADE BREAK STORM LINE PERFORATED PIPE STORM LINE DETENTION TANK CONTOUR LINE PROPERTY/RIGHT-OF-WAY LINE FLOW DIRECTION ADS N-12 S-P, 4" CAP XXX 1 C3.3 1.SEE SHEETS C3.5 FOR GENERAL STORM DRAINAGE NOTES. 2.CONTRACTOR SHALL FIELD VERIFY EXISTING INVERT ELEVATION PRIOR TO CONSTRUCTION WHERE NOTED. 3.UNDERDRAIN LINES SHALL BE ADS N-12 S-P AND ARE DESIGNED TO MAINTAIN A MINIMUM 18" DEPTH FROM FINISH GRADE. 4.ALL CONVEYANCE PIPE SHALL BE PVC. MINIMUM REQUIRED COVER FOR PVC PIPE IS 3 FEET. 5.ALL COLLECTOR PIPE SHALL BE ADS N-12 S-P. 6.ALL DETENTION TANK SHALL BE ALUMINIZED TYPE 2, MEETING SECTION 5.1.2 OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL. NOTES: 2 C3.4 R-402812 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 336 340 345 350 346.982+50347.46347.853+00347.84347.263+50347.75348.264+00348.57348.324+50348.4726 LF 8" @ 0.66% N: 186506.05 E: 1306690.71 IE: 342.75 8" (S) IE: 342.75 36" (N) RIM: 348.46 CB 17, 60" TYPE 2 CB 62 LF 8" @ 0.63% 2 LF 36" @ 0.00% 2 LF 36" @ 0.00% 31 LF 48" @ 0.00% CB 18, 48" TYPE 2 CB RIM: 348.55 IE IN: 342.58 (8"N) IE OUT: 342.58 (8"W) N: 186480.85 E: 1306684.88 CB 16, 48" TYPE 2 CB RIM: 349.28 IE IN: 347.04 (8"E) IE IN: 347.04 (8"N) IE OUT: 342.75 (36"S) N: 186541.78 E: 1306691.12 117 LF 12" @ 0.00% CB 19, 48" TYPE 2 CB RIM: 347.40 IE IN: 342.19 (8"E) IE IN: 342.19 (8"N) IE OUT: 342.19 (12"W) N: 186482.97 E: 1306623.17CB 20, 48" TYPE 2 CB RIM: 346.93 IE IN: 342.19 (12"E) IE OUT: 342.19 (12"W) N: 186484.27 E: 1306506.65 PERFORATED STUB-OUT CONNECTION CB 20 48" TYPE 2 CB RIM: 346.93 IE: 342.19 12" (E) IE: 342.19 12" (W) STCB#636 TYPE 1 RIM:343.40 8" CPP SE IE:340.40 8" CPP SW IE:340.46 N:186,549.37 E:1,306,318.35 CB 19 48" TYPE 2 CB RIM: 347.40 IE: 342.19 8" (E) IE: 342.19 12" (W) IE: 342.19 8" (N) STCB#508 21" LID RIM:346.54 8" CPP E IE:343.80 8" CPP NW IE:343.90 3 11 12 11NE 12TH STREET11 CONNECT: 12" PVC SE TO EXISTING STRUCTURE P - 54, 26 LF P - 57 199 LF 12" PVC @0.87% P - 56 117 LF PERFORATED 12" PVC @0.00% P - 71, 5 LF P - 55, 62 LF P - 55, 62 LF 0+001+002+003+00BP: 0 + 0 0 . 0 0 PI: 2 + 2 0 . 6 5 PI: 3+37.18 336 340 345 350 343.510+50344.48345.351+00346.03346.441+50346.65199 LF 12" @ 0.87% EXISTING TYPE 1 CB RIM: 343.40 IE IN: 340.46 (12"E) IE OUT: 340.46 (8"SW) N:186,549.37 E:1,306,318.35 EXISTING ELEVATION @ PIPE CENTERLINE PROPOSED ELEVATION @ PIPE CENTERLINE #636 (PROPOSED) NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R COLLECTIONPOINT KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT DRAINAGE PLAN C3.3NGRAPHIC SCALE 0 20 40 1" = 20 FEET 10 MATCHLINE SHEET C3.2 C3.2 C3.1 C3.0 C3.3 1 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 1 1.SEE SHEETS C3.5 FOR GENERAL STORM DRAINAGE NOTES. 2.CONTRACTOR SHALL FIELD VERIFY EXISTING INVERT ELEVATION PRIOR TO CONSTRUCTION WHERE NOTED. 3.UNDERDRAIN LINES ARE DESIGNED TO MAINTAIN A CONSTANT 18" DEPTH FROM FINISH GRADE. 4.ALL CONVEYANCE PIPE SHALL BE PVC. MINIMUM REQUIRED COVER FOR PVC PIPE IS 3 FEET. 5.ALL COLLECTOR PIPE SHALL BE ADS N-12 S-P. NOTES: KEYNOTES: TYPE 1 CATCH BASIN WITH HERRINGBONE GRATE TYPE 1 CATCH BASIN WITH SOLID COVER TYPE 2 CATCH BASIN WITH HERRINGBONE GRATE TYPE 2 CATCH BASIN WITH ROUND SOLID LID FLOW CONTROL MANHOLE COLLECTOR DRAIN CLEANOUT 4" PERFORATED UNDERDRAIN, TYP. 8" COLLECTOR DRAIN CONNECTION TO COLLECTOR DRAIN, TYP. DETENTION TANK ACCESS RISER, TYP. CONVEYANCE PIPE PERFORATED STUB-OUT CONNECTION PIPE 1 2 3 4 5 6 7 8 9 10 11 12 1 C3.5 2 C3.6 1 C3.5 1 C3.6 2 C3.5 2 C3.6 2 C3.5 3 C3.6 1 C3.8 2 C3.9 3 C3.9 1 C3.9 4 C3.9 3 C4.4 ALL PROPOSED PIPE SHOWN ON THIS SHEET WILL BE PRIVATE LEGEND: STORM CATCH BASIN STORM MANHOLE DETENTION TANK ACCESS RISER GRADE BREAK STORM LINE PERFORATED PIPE STORM LINE DETENTION TANK CONTOUR LINE PROPERTY/RIGHT-OF-WAY LINE FLOW DIRECTION ADS N-12 S-P, 4" CAP XXX 2 C3.7 4 C3.8 1 C4.4 1 C4.4 C3.4 2 R-402813 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 343 345 350 355 343 345 350 355 356.240+50356.00355.661+00355.30354.921+50354.44353.952+00353.40352.902+50352.52352.293+00352.373+50 CB 01, CB TYPE 1 RIM: 352.21 IE: 349.79 (4"S) IE: 349.60 (8"E) IE: 349.60 (8"NE) CB 03, 60" TYPE 2 CB RIM: 352.38 IE IN: 348.79 (8"SW) IE OUT: 345.00 (36"NE) IE OUT: 345.00 (8"NW) N: 187033.48 E: 1306498.18 253 LF 8" @ 1.92% 12 LF 8" @ 6.62% 7 LF 8" @ 1.68% 2 LF 36" @ 0.00% EXISTING ELEVATION @ PIPE CENTERLINE PROPOSED ELEVATION @ PIPE CENTERLINE 5' Ø DETENTION TANK 1 C3.7 2 C3.51 C3.5 EXISTING GRADE @ TANK CENTERLINE FINISHED GRADE @ TANK CENTERLINE 253 LF 8" @ 1.92% 340 345 350 355 360 0+10356.31356.200+50356.01356.001+00356.00355.671+50355.26354.862+00354.48354.252+50354.50354.463+00354.28354.383+50354.50354.314+00353.96353.844+50353.74353.655+00353.42353.155+50352.90352.646+00 6+10.18 CB 05, 48" TYPE 2 CB RIM: 354.32 IE IN: 349.95 (8"E) IE IN: 349.95 (8"W) IE OUT: 349.95 (8"SW) N: 187170.87 E: 1306773.24 CB 06, 54" TYPE 2 CB RIM: 354.17 IE IN: 347.95 (8"NE) IE OUT: 345.00 (36"SW) N: 187129.26 E: 1306689.88 CB 03, 60" TYPE 2 CB STA: 5+93.84, 4.51' LT RIM: 352.38 IE: 348.79 (8"SW) IE: 345.00 (36"NE) IE: 345.00 (8"NW) CB 04, 48" TYPE 2 CB STA: 6+00.35, 5.34' LT RIM: 352.33 IE: 344.89 (8"SE) 93 LF 8" @ 2.15% 203 LF 8" @ 1.24% 70 LF 8" @ 2.94% 7 LF 8" @ 1.68% EXISTING ELEVATION @ PIPE CENTERLINE PROPOSED ELEVATION @ PIPE CENTERLINE CB 07, 48" TYPE 2 CB RIM: 354.19 IE IN: 352.00 (8"SE) IE IN: 352.17 (4"SE) IE IN: 352.17 (4"SW) IE IN: 352.00 (8"S) IE OUT: 352.00 (8"W) N: 187162.12 E: 1306842.53 1 C3.7 1 C3.8 2 C3.5 EXISTING GRADE @ TANK CENTERLINE FINISHED GRADE @ TANK CENTERLINE EXISTING STORM LINE EXISTING STORM LINE PARALLEL TO DETENTION TANK IE: 344.86 (14" NE, SW) 2 LF 36" @ 0.00% 203 LF 8" @ 1.24% 2 C3.5 2 C3.5 60" @0.00% DETENTION TANK (OVERBUILD) (CONTROL STRUCTURE) EXISTING WATERLINE. CONTRACTOR TO POTHOLE AND VERIFY ELEVATION AND LOCATION PRIOR TO CONSTRUCTION. CONTRACTOR TO CONTACT ENGINEER IN THE EVENT THE WATERLINE IS OTHER THAN INDICATED. EXISTING WATERLINE. CONTRACTOR TO POTHOLE AND VERIFY ELEVATION AND LOCATION PRIOR TO CONSTRUCTION. CONTRACTOR TO CONTACT ENGINEER IN THE EVENT THE WATERLINE IS OTHER THAN INDICATED. 2 C3.5 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT STORM DRAINAGE PROFILES C3.4 1 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 2 2 H:1"=20' V:1"=4' STORM DRAINAGE PROFILE 3 1.SEE SHEETS C3.1 AND C5.3 FOR GENERAL STORM DRAINAGE NOTES. NOTE: R-402814 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT NOTES & DETAILS C3.5 1 NOT TO SCALE CATCH BASIN TYPE 1 2 NOT TO SCALE CATCH BASIN TYPE 2 3 NOT TO SCALE CATCH BASIN INSTALLATION 4 NOT TO SCALE RECTANGULAR FRAME SURFACE WATER STANDARD PLAN NOTES AND CONSTRUCTION SEQUENCE 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 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’S/CONTRACTOR’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. 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 RETENTION/DETENTION 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 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 FEET 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 ONE (1) FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 - 8 INCH ROCK / 40 - 70% PASSING; 2 - 4 INCH ROCK / 30 - 40% PASSING; AND LESS THAN 2 INCH ROCK / 10 - 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 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 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 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 THEPERFORMANCE 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). 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. USE ADA COMPLIANT GRATES IN ALL WALKWAYS USE ADA COMPLIANT GRATES IN ALL WALKWAYS R-402815 TO AN APPROVED OUTFALL LOCATION. 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT NOTES & DETAILS C3.6 1 NOT TO SCALE RECTANGULAR SOLID METAL COVER 2 NOT TO SCALE RECTANGULAR HERRINGBONE GRATE 3 NOT TO SCALE STORM ROUND FRAME AND COVER 4 NOT TO SCALE MISCELLANEOUS DETAILS FOR DRAINAGE STRUCTURES R-402816 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 3 C3.7 5.0' TYP. 2.5' TYP. 1 C3.8 99.5' 355354353163 L F 4 " @ 1. 3 6 % 174 L F 4 " @ 1. 3 3 % 152 L F 4 " @ 1. 3 9 % 141 L F 4 " @ 1. 3 8 % 130 L F 4 " @ 1. 4 5 % 119 L F 4 " @ 1. 5 1 % 108 L F 4 " @ 1 . 6 4 % 97 LF 4 " @ 1. 6 7 % 86 LF 4 " @ 1. 7 7 % 75 LF 4 " @ 1. 8 0 % 104 LF 4" @ 2.18% 93 LF 8 " @ 2. 1 5 % 120 L F 4 " @ 1. 4 3 % 87 LF 4 " @ 2. 8 4 % 137 L F 4 " @ 1. 0 1 % 153 L F 4 " @ 0 . 7 2 % 142 L F 4 " @ 0. 7 8 % 131 L F 4 " @ 0. 8 1 % 108 L F 4 " @ 1. 0 0 % 98 LF 4 " @ 1. 1 2 % 86 LF 4 " @ 1. 2 6 % 74 LF 4 " @ 1. 2 9 % 68 LF 4 " @ 1. 1 5 % 57 LF 4 " @ 1. 1 5 % 46 LF 4 " @ 1. 1 7 % 120 L F 4 " @ 0. 8 8 % 173 L F 4 " @ 1. 4 4 % 50' 50' 50' 50' DETENTION TANK ACCESS RISER (TYP.) 83 LF 60" @ 0.00% 210 LF 60" @ 0.00% 112 LF 60" @ 0.00% 112 LF 60" @ 0.00% 112 LF 60" @ 0.00% 112 LF 60" @ 0.00% 112 LF 60" @ 0.00% 2 LF 60" @ 0.22% 2 LF 36" @ 0.00% CONTROL STRUCTURE CB 03 CB 06 2 LF 36" @ 0.00% 1 C3.8 3 C3.7 CB 11 75'100' CB 21 48" TYPE 2 CB RIM: 349.30 IE: 342.75 36" (W) IE: 346.96 8" (NE) CB 16 48" TYPE 2 CB RIM: 349.28 IE: 342.75 36" (S) IE: 347.04 8" (E) IE: 347.04 8" (N)192 LF 48" @ 0.00% 160 LF 48" @ 0.00% 160 LF 48" @ 0.00% 160 LF 48" @ 0.00% 160 LF 48" @ 0.00% 2 LF 36" @ 0.00% 31 LF 48" @ 0.00% 2 LF 36" @ 0.00% CONTROL STRUCTURE 2 LF 36" @ 0.00% CB 22 DETENTION TANK ACCESS RISER (TYP.) CB 18 26 LF 8" @ 0.66% 62 LF 8" @ 0.63% NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT NOTES & DETAILS C3.7 1/2 PIPE Ø X"18"COVERMIN.TYP NOTES: ALL DETENTION TANK ALUMINIZED TYPE 2 CORRUGATED METAL, X" X 1", (16 Ga.), AT S=0.0%. ALUMINIZED OR GALVANIZED WITH TREATMENTS 1, 2 OR 5. 36" ALUMINIZED TYPE 2 CORRUGATED METAL PIPE TO MANHOLE PER PLAN 6"MIN.2"Ø AIR VENT CONNECT TO CONTROL MANHOLE 0.5' DEAD STORAGE (TYP.) ACCESS RISER PER 4 C3.8 3 NOT TO SCALE DETENTION TANK SYSTEM TYPICAL SECTION 4 NOT TO SCALE PIPE COMPACTION DESIGN AND BACKFILL (COR STD. PLAN 220.00) 1 NOT TO SCALE BASEBALL DETENTION TANK SYSTEM PLAN VIEW GRAVEL BACKFILL FOR DRAINS WSDOT 9-03.12(4) UNO* PAVED AREAS UNPAVED AREAS 2 NOT TO SCALE SOCCER DETENTION TANK SYSTEM PLAN DETENTION TANK ID DIAMETER INVERT CROWN BASEBALL 60" Ø 344.50'349.50' SOCCER 48" Ø 342.25'346.25' R-402817 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 WATER UTILITY Abdoul Gafour 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT DRAINAGE NOTES & DETAILS 4 C3.8MIN.16"MAX.12" OUTLET PIPE PIPE SUPPORT(S): 3" X .090"2'-6" MIN.6"2'-0" MIN.ROUND SOLID COVER WITH LOCKING BOLTS. FRAME & LADDER OR STEPS OFFSET. SEE NOTE 8. FRAME & COVER ELEV. PER PLAN. STEPS OR LADDER MIN.4"MIN.INLET PIPE IE: "C" PER TABLE IE: "D" PER TABLE MANHOLE TYPE 2 NOTES: 1'-0"2'-0" MIN.CLEANOUT GATE: SHEAR GATE. SEE DETAIL 2 THIS SHEET. OVERFLOW ELEV: "F" PER TABLE RESTRICTOR PLATE ORIFICE 1: "B" PER TABLE ELEV: "A" PER TABLE 1.PIPE SIZES AND SLOPES: PER PLANS. 2.EXCEPT AS SHOWN OR NOTED, UNITS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE REQUIREMENTS FOR CATCH BASIN TYPE 2, 60" MIN. DIAM. 3.PIPE SUPPORTS AND RESTRICTOR/SEPARATOR SHALL BE OF SAME MATERIAL, AND BE ANCHORED AT 3' MAX. SPACING BY 5/8" DIAM. STAINLESS STEEL EXPANSION BOLTS OR EMBEDDED 2" IN WALL. 4.THE RESTRICTOR/SEPARATOR SHALL BE FABRICTED FROM 0.060" ALUMINUM, OR .064" ALUMINIZED STEEL, OR .064" GALVANIZED STEEL PIPE; IN ACCORDANCE WITH AASHTO M 36, M 196, M 197 AND M 274. GALVANIZED STEEL SHALL HAVE TREATMENT 1. 5.OUTLET SHALL BE CONNECTED TO STORM PIPE WITH A STANDARD COUPLING BAND FOR CORRUGATED METAL PIPE, OR GROUTED INTO THE BELL OF CONCRETE PIPE. 6.THE VERTICAL RISER STEM OF THE RESTICTOR/SEPARATOR SHALL BE THE SAME DIAM. AS THE HORIZONTAL OUTLET PIPE, WITH AN 12" MIN. DIAM. 7.FRAME AND LADDER OR STEPS OFFSET SO THAT: A. CLEANOUT GATE IS VISIBLE FROM TOP. B. CLIMB DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE. C. FRAME IS CLEAR OF CURB. 8.IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS 1/4". 9.MULTI-ORIFICE ELBOWS MAY BE LOCATED AS SHOWN OR ALL ON ONE SIDE OF RISER TO ASSURE LADDER CLEARANCE. 10.ACCESS OPENING SHALL BE CLEARLY MARKED WITH CONFINED SPACE WARNING IN ACCORDANCE WITH OSHA AND L&I REQUIREMENTS. 60" Ø RESTRICTOR ELBOW SEE DETAIL 3 RIM ELEV: "G" PER TABLE RISER 12" 2"Ø AIR VENT IE: "E" PER TABLE EXTEND TO LANDSCAPE AREA FINISHED GRADE. MAX. W.S. 1 NOT TO SCALE CONTROL STRUCTURE (CB-03 AND CB-17) SEE NOTE 5LEVEL LINEMAXIMUM OPENING OF GATE SIDE LIFT HANDLE LEVEL LINE FRONT NOTES: 1.SHEAR GATE SHALL BE ALUMINUM ALLOY PER ASTM B-26-ZG-32a OR CAST IRON ASTM A48 CLASS 30B AS REQUIRED. 2.GATE SHALL BE 8" DIAM. UNLESS OTHERWISE SPECIFIED. 3.GATE SHALL BE JOINED TO TEE SECTION BY BOLTING (THROUGH FLANGE), WELDING, OR OTHER SECURE MEANS. 4.LIFT ROD: AS SPECIFIED BY MFR. WITH HANDLE EXTENDING TO WITHIN ONE FOOT OF COVER AND ADJUSTABLE HOOK LOCK FASTENED TO FRAME OR UPPER HANDHOLD. 5.GATE SHALL NOT OPEN BEYOND THE CLEAR OPENING BY LIMITED HINGE MOVEMENT, STOP TAB, OR SOME OTHER DEVICE. 6.NEOPRENE RUBBER GASKET REQUIRED BETWEEN RISER MOUNTING FLANGE AND GATE FLANGE. 7.MATING SURFACES OF LID AND BODY TO BE MACHINED FOR PROPER FIT. 8.FLANGE MOUNTING BOLTS SHALL BE 3/8" DIAM. STAINLESS STEEL. 9.ALTERNATE CLEANOUT/SHEAR GATES TO THE DESIGN SHOWN ARE ACCEPTABLE, PROVIDED THEY MEET THE MATERIAL SPECIFICATIONS ABOVE AND HAVE A SIX BOLT, 10 3/8" BOLT CIRCLE FOR BOLTING TO THE FLANGE CONNECTION. ALTERNATE SHALL BE REVIEWED AND APPROVED BY ENGINEER. HANDLE WITH LOCK PIN. ADJUSTABLE LOCK HOOK WITH LOCK SCREW. 1" ROD OR TUBING, VARIABLE LENGTH. LIFT HANDLE SHALL BE ATTACHED PER MANUFACTURER'S RECOMMENDATIONS. SIX EVENLY SPACED HOLES ON 10 3/8" BOLT CIRCLE FOR BOLTING TO FLANGE CONNECTION. 2 NOT TO SCALE SHEAR GATE 6" MAX. RESTRICTOR ELBOW DETAIL NOT TO SCALE ORIFICE: DIA. PER TABLE REMOVABLE WATERTIGHT COUPLING ELEV PER TABLE RISER 6" PIPE 3 NOT TO SCALE RESTRICTOR ELBOW CONTROL STRUCTURES ID A B C D E F G CB-03 343.00'1.9" Ø 345.00'345.00'349.75'349.00'352.38' CB-17 340.75'1.60" Ø 342.75 342.75'346.50'345.75'348.41' RESTRICTOR ELBOWS ID ORIFICE 2 DIA.ELEV CB-03 6.8" Ø 348.43 CB-17 2.25" Ø 344.85 3'-0"INCREASE DEPTH AS REQUIRED TO MEET VERTICAL ELEVATION OF THE ACCESS RISER 12"6'-0"STEPS @ 12" O.C. LOAD TRANSFER SLAB 6" MIN. 6" MIN. 6'-0"2" CLR.CL 3'-8" 3'-0" PREFABRICATED LADDER (WSDOT STD. PLAN NO. B-30.90-01) ATTACH TO LOAD TRANSFER SLAB. TYPICAL FOR ALL PIPE TYPES PER PLAN EDGE OF SLAB SHALL EXTEND PAST EDGE OF PIPE AND SHALL NOT REST ON PIPE BOLT-DOWN CIRCULAR FRAME AND COVER PER WSDOT STD PLAN B-30.70-03 4" STYROFOAM MAT CUTOUT @ LID OPENING #5 @ 12" O.C. EACH WAY CONCRETE CONCRETE: 4000 PSI MIN. @ 28 DAYS 6 SACK MIX REBAR GRADE 60 36"Ø ALT2 RISER WELDED TO ALT2 DETENTION PIPE LADDER LATERAL SUPPORT SECURED TO PIPE OR RISER AS APPLICABLE, 4' MAX SPACING, MIN. 2 REQ'D 18" MAX 6" MIN NOTES: 1.LOAD TRANSFER SLAB IS REQUIRED ON RISERS LOCATED WITHIN PAVED AREAS. 2.ACCESS RISERS ARE SAME MATERIAL AS DETENTION TANK. 3.ACCESS RISER SPACING IS 100' MAXIMUM. 4.ACCESS OPENING SHALL BE CLEARLY MARKED WITH CONFINED SPACE WARNING IN ACCORDANCE WITH OSHA REQUIREMENTS 5.ALT2 - ALUMINIZED TYPE 2 CORRUGATED METAL PIPE #5 @ 12" O.C. SHORT BARS TOP & BOTTOM (TYPICAL) (4) #5 TOP & BOTTOM LONG BARS (4) #5 TOP & BOTTOM LONG BARS #5 DIAGONALS TOP & BOTTOM 1/2" RADIUS BULLNOSE EDGE TYP. 4 SIDES 4 NOT TO SCALE DETENTION PIPE ACCESS RISER PAVED AREAS UNPAVED AREAS 36" Ø IN8" OUT2' MIN.8" IN5 NOT TO SCALE CONTROL STRUCTURE (CB-03) R-402818 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 8" 12" PEA GRAVEL BACKFILL FINISH GRADE 6" 1/8" x 3/8" PEA GRAVEL BACKFILL 12" PVC PIPE PVC 45° CONNECTOR PVC RISER, LENGTH AS REQUIRED FINISH GRADE 30% VOID GRAVEL 4" OF ROOT ZONE SAND 2" MIN 12" (TYP.) 6" MIN. 12" MIN. 4" 12"8" BASE SAND ROOT SAND 1/8''X3/8" PEA GRAVE BACKFILL 4'' ADS PERF. PIPE 5'-0''9'' VARIES 2'' VARIES FINISH GRADE NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT UNDERDRAIN DETAILS C3.9 4 NOT TO SCALE 8" COLLECTOR DRAIN 3 NOT TO SCALE 4" PERFORATED UNDERDRAIN 2 NOT TO SCALE COLLECTOR DRAIN CLEANOUT1NOT TO SCALE CONNECTION TO COLLECTOR DRAIN SEE PLAN FOR COLLECTOR INVERT ELEVATION. (C.I.E.) 90 DEG. REDUCING SNAP TEE OR 45 DEG. SNAP Y AND REDUCING COUPLING AS REQUIRED. (NO SADDLE TEES) ADS N-12 S-P COLLECTOR DRAIN SIZE AS PER PLAN ALT. CONNECTION WHERE INVERT ELEVATION ALLOW. 90 DEG. ELL. W/90 DEG. REDUCING SNAP TEE. PLACE LOCATE WIRE AT ENDS OF ALL CLEANOUTS AND CAPS 8" PVC PIPE CLEANOUT FEMALE ADAPTER WITH THREADED PLUG ADS N-12 S-P COLLECTOR DRAIN AS PER PLAN CORRUGATED PIPE TO PVC PIPE ADAPTER NOTE: 1.SEE SPECIFICATIONS FOR ADDITIONAL INFORMATION. FIRM TRENCH SIDES WITH NO LOOSE MATERIAL ON BOTTOM OF TRENCH NOTES: 1.ALL TRENCHES SHALL BE COMPLETELY CLEAR OF ROCKS, DIRT CLODS, ETC. AND SHALL HAVE A SMOOTH BOTTOM, SLOPED AS DESIGNED PRIOR TO LAYING PIPE. ALL TRENCHES SHALL BE INSPECTED BY OWNER REPRESENTATIVE PRIOR TO BACK FILLLING. 2.SEE SPECIFICATIONS FOR ADDITIONAL INFORMATION. ADS N-12 S-P TIGHTLINE (8") COLLECTOR DRAIN AS PER PLAN NOTE : REFER TO SPECIFICATIONS FOR ADDITIONAL INFORMATION 8" OF CLEAN DRAIN SAND 1.SLOPE LAST 5' OF 4'' PERF. PIPE TO MAKE CONNECTION TO TIGHTLINE. 2.BACKFILL TIGHTLINE TRENCH W/ PEA GRAVEL IN SAME MANNER AS PERF. PIPE TRENCHES. 3.(2) TWO WRAPS OF DUCT TAPE REQUIRED AT ALL CONNECTIONS. 4.SEE SPECIFICATIONS FOR ADDITIONAL INFORMATION. NOTES: COMPACTED SUBGRADE TO 90% 2'' DEPTH MIN. DEPTH PEA GRAVEL BENEATH PIPE (TYP.) 5 NOT TO SCALE AREA DRAIN DEPTH TO INVERT VARIES PER PLAN 1' MIN SUMP 6" MIN INTEGRATED DUCTILE IRON GRATE TO MATCH BASIN O.D. SEE NOTE 2. 12" ADAPTOR FOR 8" PVC PIPE BY DRAIN MANUFACTURER WATERTIGHT JOINT BY DRAIN MANUFACTURER 1.AREA DRAIN SHALL BE NYLOPLAST DRAIN BASIN WITH FLAT GRATE OR APPROVED ALTERNATIVE. 2.GRATES SHALL BE DUCTILE IRON PER ASTM A536 GRADE 70-50-05. 3.DRAIN BASIN TO BE CUSTOM MANUFACTURED ACCORDING TO PLAN DETAILS. 4.DRAINAGE CONNECTION STUB JOINT TIGHTNESS SHALL CONFORM TO ASTM D3212 FOR PVC SEWER. 5.MANUFACTURER TO PROVIDE ADAPTERS FOR CONNECTING PIPES TO AREA DRAIN AT ANGLES SHOWN ON PLAN. 6.GRATES HAVE NO LOAD RATING. DO NOT DRIVE VEHICLES ON GRATES. RIM PER PLAN IE PER PLAN GRAVEL BACKFILL FOR DRYWELLS PER WSDOT SPEC. 9-03.12(5) BEARING PAD PER WSDOT SPEC. 9-03.12(5). BEDDING & BACKFILL FOR SURFACE DRAINAGE INLETS SHALL BE PLACED & COMPACTED UNIFORMLY TO 95% MINIMUM. 4" ADS N-12 PERF. PIPE (PLACE PERFORATIONS DOWN) GEOTEXTILE FABRIC GEOTEXTILE FABRIC GEOTEXTILE FABRIC BASE & ROOT SAND 4" 24" 6 NOT TO SCALE WATER MAIN PROTECTION NEW PERFORATED UNDERDRAIN AS PER PLAN 5' MIN. (TYP) EXISTING WATER MAIN 3 C3.9 4" THICK CDF NOTE: PLACE 4" CDF ALONG THE ENTIRE LENGTH OF THE EXISTING WATER MAIN LOCATED BELOW THE PROPOSED PERFORATED UNDERDRAINS AND COLLECTOR PIPES. EXTEND THE CDF 5 FEET BEYOND THE LIMITS OF THE UNDERDRAINED FIELD. 5' MIN. (TYP) SUITABLE NATIVE, PER SPECIFICATIONS R-402819 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 WATER UTILITY Abdoul Gafour 12/18/2018 R2 0 . 0 0 ' 11 X 352353354355 356 356 355 3 5 6 3 5 4 35 5 3 5 5 355FG: 352.69 FG: 351.64 FG: 353.88 FG: 353.95 FG: 355.55 FG: 355.60 MATCH EXISTING MATCH EXISTING MATCH EXISTING MATCH EXISTING MATCH EXISTINGMATCH EXISTING FG: 355.82 MATCH EXISTING MATCH EXISTING FG: 355.98 N 187026.05 E 1306471.57 N 187021.02 E 1306474.20 N 187053.98 E 1306516.89 N 187124.23 E 1306665.31 N 187040.84 E 1306715.99N 187036.74 E 1306708.34 N 187127.64 E 1306671.73 N 187049.92 E 1306519.44 N 187003.50 E 1306718.39 N 187012.99 E 1306737.29 N 186851.48 E 1306691.05 N 187015.27 E 1306717.53 N 187020.59 E 1306728.35 N 187025.76 E 1306488.77 N 187033.46 E 1306498.18 N 187038.92 E 1306494.40 N 186888.82 E 1306778.01 N 186852.35 E 1306658.73 N 186945.75 E 1306728.45 N 186970.37 E 1306777.01 N 187129.26 E 1306689.88 6.5' (TYP.) 12" x 12" x 6" CONCRETE PAD 4000 PSI CONCRETE (TYP.) NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT GRADING, PAVING & HORIZONTAL CONTROL PLAN C4.0 N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10MATCHLINE SHEET C4.1PROPOSED LEGEND: CONCRETE SIDEWALK ASPHALT CEMENT 2 C4.3 1 C4.3 PLAN NOTES 1.PROTECT EXISTING CURBS AND PAVEMENT FROM DAMAGE DURING CONSTRUCTION. 2.PROVIDE HOT TAR SEAL AT ALL JOINTS. COMPLETELY FILL ALL JOINTS. (TYP.) C4.2 C4.1 C4.0 C4.3 MATCHLI N E S H E E T C 4 . 2 MA T C H L I N E S H E E T C 4 . 2 R-402820 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 356355354 355HARRINGTON AVE NEFG: 353.89 MATCH EXISTING FG: 354.11 MATCH EXISTING MATCH EXISTING MATCH EXISTING MATCH EXISTING MATCH EXISTING N 187087.21 E 1306951.41 N 187176.15 E 1306754.24 N 187245.61 E 1306832.83 N 187260.34 E 1306824.57 N 187255.87 E 1306814.92 N 187241.09 E 1306823.03 N 187229.26 E 1306805.97 N 187170.88 E 1306773.23 N 187162.12 E 1306842.53 N 187222.53 E 1306825.11 REPAINT CURB AND "NO PARKING FIRE LANE" TO MATCH EXISTING REPAINT CURB AND "NO PARKING FIRE LANE" TO MATCH EXISTING REPAINT NUMBERS TO MATCH EXISTING AT COMPLETION OF CONSTRUCTION, REMOVE TEMPORARY PAVEMENT AND RESTORE AREA TO EXISTING CONDITIONS NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT GRADING, PAVING & HORIZONTAL CONTROL PLAN C4.1 N GRAPHIC SCALE 0 20 40 1" = 20 FEET 10 MATCHLINE SHEET C4.0PLAN NOTES 1.PROTECT EXISTING CURBS AND PAVEMENT FROM DAMAGE DURING CONSTRUCTION. 2.PROVIDE HOT TAR SEAL AT ALL JOINTS. COMPLETELY FILL ALL JOINTS. (TYP.) C4.2 C4.1 C4.0 C4.3 MA T C H L I N E S H E E T C 4 . 2 PROPOSED LEGEND: CONCRETE SIDEWALK ASPHALT CEMENT 2 C4.3 1 C4.3 R-402821 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 350351352353354355350350351352353354NE 12TH STREETHARRINGTON AVE NE MATCH EXISTING MATCH EXISTING N 186497.79 E 1306683.27 N 186492.32 E 1306691.07 N 186511.73 E 1306854.68 N 186535.50 E 1306888.64 N 186506.03 E 1306690.71 N 186541.73 E 1306691.23 N 186529.72 E 1306854.78 N 186851.48 E 1306691.05 N 186851.48 E 1306891.05 N 186541.59 E 1306763.07 N 186541.57 E 1306819.86 N 186852.35 E 1306658.73 N 186480.87 E 1306684.87 NGRAPHIC SCALE 0 20 40 1" = 20 FEET 10 NGRAPHIC SCALE 0 20 40 1" = 20 FEET 10 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT GRADING, PAVING & HORIZONTAL CONTROL PLAN C4.2 PLAN NOTES 1.PROTECT EXISTING CURBS AND PAVEMENT FROM DAMAGE DURING CONSTRUCTION. 2.PROVIDE HOT TAR SEAL AT ALL JOINTS. COMPLETELY FILL ALL JOINTS. (TYP.) C4.2 C4.1 C4.0 C4.3MATCHLINE SHEET C4.0MATCHLINE SHEET C4.1MATCHLINE SHEET C4.0PROPOSED LEGEND: CONCRETE SIDEWALK ASPHALT CEMENT 2 C4.3 1 C4.3 R-402822 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT PAVEMENT NOTES & DETAILS C4.3 CRUSHED SURFACING TOP COURSE PER WSDOT 9.03-9(3) HMA CLASS 3/8", PG 64-22 2.5"3"NOTES: 1.ALL DEPTHS SHOWN ARE COMPACTED DEPTHS. 2.THE CONTRACTOR SHALL EXPOSE EXISTING FILL, PROOF ROLL AND COMPACT TO 95%. IF YIELDING CONDITIONS ARE ENCOUNTERED, YIELDING MATERIALS SHALL BE REPLACED WITH IMPORTED STRUCTURAL FILL MATERIAL. THE DEPTH OF MATERIAL REPLACEMENT SHALL BE DETERMINED BY THE GEOTECHNICAL ENGINEER. GEOTEXTILE FABRIC 1 NOT TO SCALE ASPHALT CEMENT PAVEMENT SECTION 2 NOT TO SCALE CONCRETE SIDEWALK COMPACTED SUBGRADE TO 95% 6" MIN PIPE WHERE SHOWN ON PLAN GRAVEL BACKFILL FOR DRAINS WSDOT 9-03.12(4) 6" 6"6" R-402823 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 NOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R AHBL PROJECT NO. 2180059 41803 PERMIT SET CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204RENTON SCHOOL DISTRICT DRAINAGE NOTES AND DETAILS C4.4 1 NOT TO SCALE PERFORATED STUB-OUT CONNECTION 2 NOT TO SCALE TYPICAL DETENTION TANK 3 NOT TO SCALE DETENTION ACCESS DETENTION TANKS DIA.IE BASEBALL 5.0' Ø 344.50 SOCCER 4.0' Ø 342.25 R-402824 12/07/2018 DEVELOPMENT ENGINEERING rnair 12/18/2018 SURFACE WATER UTILITY rstraka 12/18/2018 LAWN ASPHALT ASPHALT LIMIT O F W O R K EXISTING SCHOOL BUILDING LAWN LAWN EXISTING FENCE, TYP. SOFTBALL FIELD SPORT MIX SOFTBALL FIELD SPORT MIX LAWN (2) REPLACEMENT BENCHES- SURFACE MOUNT ON CONCRETE PAD PER MANUFACTURER'S INSTRUCTIONS. SEE CIVIL FOR CONCRETE PAD DETAIL. CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204GRAPHIC SCALE 0 20 40 FEET 1" = 20 FEET 10 PLANTING PLAN L1.0 1.SEE L1.1 AND L1.2 FOR PLANTING NOTES, DETAILS AND SCHEDULE. NOTES MATCH LINE- SEE L1.1 EXISTING TREE LEGEND R-402825 CURRENT PLANNING Matt Herrera 12/27/2018 LIMIT OF WORKSOFTBALL FIELD SOCCER FIELD SPORT MIX LAWN LAWN CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204GRAPHIC SCALE 0 20 40 FEET 1" = 20 FEET 10 PLANTING PLAN L1.1 MATCH LINE- SEE L1.2 MATCH LINE- SEE L1.0 SOIL SCHEDULE LOCATION TYPE SUPPLIER SOIL TYPE SOIL DEPTH SAND BASED FIELD CEDAR GROVE 90-10 TOP DRESS 4" LAWN (NON-PLAYFIELD)CEDAR GROVE WINTER MIX 2" 1. SEE SPECIFICATIONS FOR PLANT MATERIAL, TOP SOIL AND PLANTING MIX TYPES AND DEPTH, SOIL AMENDMENTS, FERTILIZERS AND WARRANTEES. 2. PLANTING SHALL CONFORM TO ALL CITY OF RENTON CODE REQUIREMENTS. 3. CONTRACTOR SHALL VERIFY ON-SITE CONDITIONS PRIOR TO BIDDING AND CONSTRUCTION. 4. SEE DRAWINGS L2.00-L2.4 FOR IRRIGATION PLANS. 5. THE CONTRACTOR AND OWNER ARE RESPONSIBLE FOR READING THE PLANS, SPECIFICATIONS AND NOTES. 7. THE CONTRACTOR SHALL FURNISH AND PAY FOR ALL HYDROMULCHES. 8. SEE THIS SHEET FOR PLANTING SCHEDULE. 9. ANY AND ALL AREAS DISTURBED BY CONSTRUCTION ACTIVITIES SHALL BE REPAIRED TO THEIR PRE-CONSTRUCTION STATE OR BETTER. GENERAL LANDSCAPE NOTES TREES CODE BOTANICAL NAME COMMON NAME CONT QTY LS LIQUIDAMBAR STYRACIFLUA AMERICAN SWEET GUM 2" CAL 2 GROUND COVERS CODE BOTANICAL NAME COMMON NAME CONT SPACING QTY LH LAWN MIX HYDROSEED HYDROSEED - LAWN HYDROSEED 84,367 SF SL SAND BASED FIELD - GREEN SPORT HYDROSEEDED - GREEN SPORT MIX HYDROSEED 126,437 SF PLANT SCHEDULE SECTION SLOPE SUBGRADE TO MATCH FINISH GRADE SLOPE PER PLAN NOTES: 1. SEE SPECIFICATIONS FOR ADDITIONAL INFORMATION. SAND-BASED FIELD 1 1/2" = 1'-0" TURF TOP SAND MIX 2" ROOT ZONE 2" BASE SAND INCORPORATE 2" BASE SAND FULLY 4" INTO SUBGRADE GRADED SUBGRADE SCARIFY TO AN 8"-10" DEPTH AFTER GRADING AND COMPACTION 1 ROOTBALL NOTE: 1.TREES NOT PLANTED IN CONFORMANCE WITH THIS DETAIL WILL BE REJECTED BY THE LANDSCAPE ARCHITECT. REPLACEMENT OF REJECTED TREES WILL BE DONE AT THE CONTRACTOR'S EXPENSE. 3"-4" HIGH WATERING RING SCARIFY SIDES OF PLANTING PIT 3" MULCH. NO MULCH AGAINST TRUNK BACKFILL WITH EXISTING SOIL DO NOT DISTURB SUBGRADE BELOW ROOTBALL TO REDUCE SETTLING. 3X ROOTBALL AT TIME OF PLANTING, TRIM DAMAGED BRANCHES. DECIDUOUS TREE PLANTING 3/8" = 1'-0" DRIVE STAKES 6"-12" INTO UNDISTURBED SOIL BELOW ROOTBALL DRIVE STAKES AT ROOTBALL EDGE APPROVED TREE TIE MATERIAL SET LOOSE TO ALLOW FOR TRUNK GROWTH STAKE TREE WITH TWO 2"X2"X8' STAKES SPREAD ACROSS FROM EACH OTHER 2 L1.1 3 P-2018-MCK-70 ROOTBALL 1" = 1'-0" REMOVE WIRE BASKET (NO EXCEPTIONS) AND ANY OTHER SYNTHETIC MATERIAL FROM ROOTBALL. CUT BACK AND REMOVE BURLAP FROM TOP AND SIDE OF ROOTBALL. SET BALL ON COMPACTED SOIL MOUND TO PREVENT SETTLING. NOTES: 1.TREES PLANTED TOO DEEP WITHOUT EXPOSING ROOT FLARE WILL BE REJECTED AND SHALL BE REMOVED AND REPLANTED AT PROPER DEPTH. 2.REPLACEMENT OR REPLANTING OF REJECTED TREES WILL BE DONE AT THE CONTRACTOR'S EXPENSE. 3.REMOVE EXCESS SOIL THAT MAY HAVE ACCUMULATED ABOVE THE TRUNK FLARE PRIOR TO DIGGING AT NURSERY. EXPOSE AND LOCATE TRUNK FLARE PRIOR TO PLANTING. 4.PRUNE ANY GIRDLING OR ADVENTITIOUS ROOTS PRIOR TO BACKFILLING. TRUNK FLARE BOTTOM OF TRUNK FLARE. LOCATE BOTTOM OF TRUNK FLARE 1" MIN. ABOVE ADJACENT FINISH GRADE.1" MIN.ROOTBALLMULCH LAYER, HOLD OFF FROM TREE TRUNK FINISH GRADE P-2018-MCK-712 1 L1.1 R-402826 CURRENT PLANNING Matt Herrera 12/27/2018 LAWN LAWN LAWN LIMIT OF WORKREPAIR LAWN DISTURBED BY UTILITY TRENCHING. SEE CIVIL FOR EXTENT OF WORK. NE 12TH ST.HARRINGTON AVE NEX X TREES TO BE REMOVED. SEE DEMO PLAN. REPLACEMENT TREES: LAWN SOCCER FIELD SPORT MIX PROVIDE TREE PROTECTION FOR TREES ADJACENT TO CONSTRUCTION, TYP. LS 2 LAWN LIMIT O F W O R K REPAIR LAWN DISTURBED BY UTILITY TRENCHING. SEE CIVIL FOR EXTENT OF WORK. NE 12TH ST. ASPHALT PATH CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204GRAPHIC SCALE 0 20 40 FEET 1" = 20 FEET 10 PLANTING PLAN L1.2 MATCH LINE- SEE L1.1 MATCH LINE- SEE L1.2- BMATCH LINE- SEE L1.2- AA PLANTING PLAN B PLANTING PLAN 1.SEE L1.1 FOR PLANTING NOTES, DETAILS AND PLANT SCHEDULE. 2.SEE CIVIL DEMO PLAN FOR TREE REMOVAL 2.1.NUMBER OF TREES TO BE REMOVED: 2 2.2.TREES TO BE REMOVED ARE LESS THAN 90% OF TOTAL SIGNIFICANT TREES. NOTES EXISTING TREE LEGEND ALL AREAS SUBJECT TO CLEARING AND GRADING THAT HAVE NOT BEEN COVERED BY IMPERVIOUS SURFACE, INCORPORATED INTO A DRAINAGE FACILITY OR ENGINEERED AS STRUCTURAL FILL OR SLOPE SHALL, AT PROJECT COMPLETION, HAVE A TOPSOIL LAYER WITH A MINIMUM ORGANIC MATTER CONTENT OF 5% DRY WEIGHT AND A PH FROM 6.0 TO 8.0. THE TOPSOIL LAYER SHALL HAVE A MINIMUM DEPTH OF EIGHT INCHES. SUBSOILS BELOW THE TOPSOIL LAYER SHALL BE SCARIFIED AT LEAST 4 INCHES WITH SOME INCORPORATION OF THE UPPER MATERIAL TO AVOID STRATIFIED LAYERS. ELEVATION FENCING/ROOT PROTECTION 1.FENCING TO BE PROVIDED AND MAINTAINED AT CANOPY DRIP LINE. 2.TREE PROTECTION FENCE SHOULD BE MAINTAINED THROUGHOUT GRADING AND CONSTRUCTION AND SHALL NOT BE REMOVED UNTIL FINAL ACCEPTANCE. 3.ALL BRUSH CLEANUP WITHIN DRIP LINE SHOULD BE COMPLETED BY HAND TO PREVENT DISTURBANCE OF NATIVE GROUND COVERS. 4.NO WIRES, CABLES, OR OTHER DEVICES SHALL BE ATTACHED TO PROTECTED TREES DURING CONSTRUCTION. 5.CONTRACTOR SHALL REFER TO RENTON CODE FOR MORE INFORMATION. TRENCHING/EXCAVATION CRITICAL ROOT ZONE 1.NO DISTURBANCE ALLOWED WITHOUT SITE-SPECIFIC INSPECTION AND APPROVAL OF METHODS TO MINIMIZE ROOT DAMAGE. DRIP LINE 1.LANDSCAPE ARCHITECT'S APPROVAL REQUIRED FOR USE/ACCESS WITHIN DRIP LINE. 2.NO SOIL DISTURBANCE OR ACTIVITY ALLOWED WITHIN FENCED AREAS, SUCH AS MATERIAL STORAGE/STOCKPILING, PARKING, EXCAVATION, DUMPING OR WASHING. 3. ANY TRENCHING SUBJECT TO FIELD INSPECTION AND APPROVAL BY LANDSCAPE ARCHITECT. FEEDER ROOT ZONE 1.OPERATION OF HEAVY EQUIPMENT AND/OR STOCKPILING OF MATERIALS SUBJECT TO LANDSCAPE ARCHITECT'S APPROVAL. 2.MINIMIZE TRENCH WIDTH WHEN USING HEAVY EQUIPMENT. SURFACE PROTECTION* MEASURES MAY BE REQUIRED. 3.LIMIT ANY DISTURBANCE TO MAXIMUM 1/3 OF FEEDER ROOT ZONE. 4.IF ROOTS GREATER THAN 2 INCH FOUND OUTSIDE OF FENCING, PROTECT BY HAND EXCAVATION AND, IF NECESSARY, CUT CLEANLY AND KEEP MOIST. 5.USE 3 INCHES OR DEEPER WOOD CHIP MULCH OUTSIDE FENCED AREAS TO PROTECT FEEDER ROOTS. *SURFACE PROTECTION MEASURES 6-8" MULCH LAYER, 3/4"PLYWOOD, OR STEEL PLATES DRIP LINE 6'-0"CRITICAL ROOT ZONE DIA=1/2X DIA=X FEEDER ROOT ZONE POST 8' OC MAX SPACING. INSTALL AT A MIN. OF 2'-0" BELOW GRADE OR PROVIDE STABLE FENCING FEET. CHIAN LINK CONSTRUCTION FENCING, TYP. TREE PROTECTION 3/16" = 1'-0" DIA=2X PLACARD READING, "NO TRESPASSING- PROTECTED TREES" 50' O.C. OR 1/PER TREE. 1 P-2018-MCK-73 1 L1.2 R-402827 CURRENT PLANNING Matt Herrera 12/27/2018 B20- 2" B19- 112" B18- 112" D18- 114" B15- 112" A19- 2" B16- 112" A1- 112" D11- 112" D10- 112" A6- 112" B11- 112" A8- 112" B12- 112" A9- 112" A10- 112" C4- 112" C5- 112" D22- 1" C6- 112" C7- 112" D21- 2" D19- 1" E1- 2" B23- 112" B9- 2" B8- 112" D9- 112" D17- 112" -A24 2" -B14 112" -A22 2" -A21 2" -B13 112" -A18 2" -A17 2" -B17 112" -A4 112" -D13 112" -B8 112" -A5 112" -D14 112" -A14 2" -A15 112" -D15 112" -D16 112" -A7 112" -B10 112"-C1 112" -C3 112" -C9 112" -E2 112" -E3 112" -A13 2" -A23 2" -B21 112" -C10 2" -E4 1" -C8 114" -D23 114" -D24 114" -C12 112" -E5 114" -C2 2" -D20 1" -B24 112" -E11 112" -B22 112" -A11 2" -A2 112" -A3 2" -C11 2" -C13 2" -A12 2" -D12 1" -A16 2" -A20 2" REMOVE ALL IRRIGATION FROM HATCHED AREAS REMOVE ALL IRRIGATION FROM HATCHED AREASLIMIT OF WORK LINE LIMIT OF WORK LINE LIMIT OF WORK LINE REMOVE ALL IRRIGATION FROM HATCHED AREAS EXISTING IRRIGATION MAIN DEMO IRRIGATION MAIN FROM THIS POINT CUT AND CAP PIPE LABEL AND CUT ALL IRRIGATION WIRES PRESERVE IRRIGATION ZONE REPAIR LATERAL LINES AND HEADS DEMO MAIN LINE FROM THIS POINT CUT AND CAP PIPE LABEL AND CUT ALL WIRES DEMO MAIN LINE NUMBER MODEL SIZE TYPE A1 WEATHERMATIC 8200CR-XPR 1-1/2" A2 WEATHERMATIC 8200CR-XPR 1-1/2" A3 WEATHERMATIC 8200CR-XPR 2" A4 WEATHERMATIC 8200CR-XPR 1-1/2" A5 WEATHERMATIC 8200CR-XPR 1-1/2" A6 WEATHERMATIC 8200CR-XPR 1-1/2" A7 WEATHERMATIC 8200CR-XPR 1-1/2" A8 WEATHERMATIC 8200CR-XPR 1-1/2" A9 WEATHERMATIC 8200CR-XPR 1-1/2" A10 WEATHERMATIC 8200CR-XPR 1-1/2" A11 WEATHERMATIC 8200CR-XPR 2" A12 WEATHERMATIC 8200CR-XPR 2" A13 WEATHERMATIC 8200CR-XPR 2" A14 WEATHERMATIC 8200CR-XPR 2" A15 WEATHERMATIC 8200CR-XPR 1-1/2" A16 WEATHERMATIC 8200CR-XPR 2" A17 WEATHERMATIC 8200CR-XPR 2" A18 WEATHERMATIC 8200CR-XPR 2" A19 WEATHERMATIC 8200CR-XPR 2" A20 WEATHERMATIC 8200CR-XPR 2" A21 WEATHERMATIC 8200CR-XPR 2" A22 WEATHERMATIC 8200CR-XPR 2" A23 WEATHERMATIC 8200CR-XPR 2" A24 WEATHERMATIC 8200CR-XPR 2" B1 WEATHERMATIC 8200CR-XPR 1-1/2" B2 WEATHERMATIC 8200CR-XPR 2" B3 WEATHERMATIC 8200CR-XPR 2" B4 WEATHERMATIC 8200CR-XPR 1-1/2" B5 WEATHERMATIC 8200CR-XPR 1-1/2" B6 WEATHERMATIC 8200CR-XPR 1-1/2" B7 WEATHERMATIC 8200CR-XPR 1-1/2" B8 WEATHERMATIC 8200CR-XPR 1-1/2" B8 WEATHERMATIC 8200CR-XPR 1-1/2" B9 WEATHERMATIC 8200CR-XPR 2" B10 WEATHERMATIC 8200CR-XPR 1-1/2" B11 WEATHERMATIC 8200CR-XPR 1-1/2" B12 WEATHERMATIC 8200CR-XPR 1-1/2" B13 WEATHERMATIC 8200CR-XPR 1-1/2" B14 WEATHERMATIC 8200CR-XPR 1-1/2" B15 WEATHERMATIC 8200CR-XPR 1-1/2" B16 WEATHERMATIC 8200CR-XPR 1-1/2" B17 WEATHERMATIC 8200CR-XPR 1-1/2" B18 WEATHERMATIC 8200CR-XPR 1-1/2" B19 WEATHERMATIC 8200CR-XPR 1-1/2" B20 WEATHERMATIC 8200CR-XPR 2" B21 WEATHERMATIC 8200CR-XPR 1-1/2" B22 WEATHERMATIC 8200CR-XPR 1-1/2" B23 WEATHERMATIC 8200CR-XPR 1-1/2" B24 WEATHERMATIC 8200CR-XPR 1-1/2" C1 WEATHERMATIC 8200CR-XPR 1-1/2" C2 WEATHERMATIC 8200CR-XPR 2" C3 WEATHERMATIC 8200CR-XPR 1-1/2" C4 WEATHERMATIC 8200CR-XPR 1-1/2" C5 WEATHERMATIC 8200CR-XPR 1-1/2" C6 WEATHERMATIC 8200CR-XPR 1-1/2" C7 WEATHERMATIC 8200CR-XPR 1-1/2" C8 WEATHERMATIC 8200CR-XPR 1-1/4" C9 WEATHERMATIC 8200CR-XPR 1-1/2" C10 WEATHERMATIC 8200CR-XPR 2" C11 WEATHERMATIC 8200CR-XPR 2" C12 WEATHERMATIC 8200CR-XPR 1-1/2" C13 WEATHERMATIC 8200CR-XPR 2" C14 WEATHERMATIC 8200CR-XPR 2" C16 WEATHERMATIC 8200CR-XPR 1" C17 WEATHERMATIC 8200CR-XPR 2" C17 WEATHERMATIC 8200CR-XPR 1-1/2" C18 WEATHERMATIC 8200CR-XPR 1-1/2" C19 WEATHERMATIC 8200CR-XPR 1-1/2" C20 WEATHERMATIC 8200CR-XPR 1-1/2" C21 WEATHERMATIC 8200CR-XPR 1-1/2" D1 WEATHERMATIC 8200CR-XPR 1" D2 WEATHERMATIC 8200CR-XPR 1-1/4" D3 WEATHERMATIC 8200CR-XPR 2" D4 WEATHERMATIC 8200CR-XPR 1-1/2" D5 WEATHERMATIC 8200CR-XPR 1-1/4" D6 WEATHERMATIC 8200CR-XPR 1-1/2" D7 WEATHERMATIC 8200CR-XPR 1-1/2" D8 WEATHERMATIC 8200CR-XPR 1" D9 WEATHERMATIC 8200CR-XPR 1-1/2" D10 WEATHERMATIC 8200CR-XPR 1-1/2" D11 WEATHERMATIC 8200CR-XPR 1-1/2" D12 WEATHERMATIC 8200CR-XPR 1" D13 WEATHERMATIC 8200CR-XPR 1-1/2" D14 WEATHERMATIC 8200CR-XPR 1-1/2" D15 WEATHERMATIC 8200CR-XPR 1-1/2" D16 WEATHERMATIC 8200CR-XPR 1-1/2" D17 WEATHERMATIC 8200CR-XPR 1-1/2" D18 WEATHERMATIC 8200CR-XPR 1-1/4" D19 WEATHERMATIC 8200CR-XPR 1" D20 WEATHERMATIC 8200CR-XPR 1" D21 WEATHERMATIC 8200CR-XPR 2" D22 WEATHERMATIC 8200CR-XPR 1" D23 WEATHERMATIC 8200CR-XPR 1-1/4" D24 WEATHERMATIC 8200CR-XPR 1-1/4" E1 WEATHERMATIC 8200CR-XPR 2" E2 WEATHERMATIC 8200CR-XPR 1-1/2" E3 WEATHERMATIC 8200CR-XPR 1-1/2" E4 WEATHERMATIC 8200CR-XPR 1" E5 WEATHERMATIC 8200CR-XPR 1-1/4" E6 WEATHERMATIC 8200CR-XPR 1-1/2" E7 WEATHERMATIC 8200CR-XPR 1" E8 WEATHERMATIC 8200CR-XPR 1-1/2" E9 WEATHERMATIC 8200CR-XPR 1" E10 WEATHERMATIC 8200CR-XPR 1-1/2" E11 WEATHERMATIC 8200CR-XPR 1-1/2" VALVE SCHEDULE SYMBOL MANUFACTURER/MODEL/DESCRIPTION REMOTE CONTROL VALVE TO REMAIN REMOTE CONTROL VALVES TO BE REMOVED. RAIN BIRD 44-LRC 1" BRASS QUICK-COUPLING VALVE, TO REMAIN RAIN BIRD 44-LRC 1" BRASS QUICK-COUPLING VALVE, TO BE REMOVED IRRIGATION MAINLINE: PVC SCHEDULE 40-EXISTING IRRIGATION MAINLINE: DEMO MAIN IRRIGATION DEMO AREA IRRIGATION SCHEDULE CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204GRAPHIC SCALE 0 50 100 FEET 1" = 50 FEET 25 IRRIGATION DEMO PLAN L2.0 VALVES TO BE REMOVED IRRIGATION DEMOLITION NOTES 1.DEMO ALL IRRIGATION WITHIN HATCHED AREAS 2.LABEL AND CUT IRRIGATION CONTROL WIRES. 3.CUT AND CAP MAIN LINE AS MARKED ON THE PLAN 4.SEE 1995 IRRIGATION AS-BUILD FROM SCHOOL FOR EXISTING IRRIGATION TO REMAIN. PROTECT EXISTING 8" CITY WATER MAINS DURING CONSTRUCTION OF IMPROVEMENTS R-402828 DEVELOPMENT ENGINEERING rnair 12/18/2018 CURRENT PLANNING Matt Herrera 12/27/2018 REPLACE LATERAL PIPE AND SALVAGE AND RESTORE HEADS DISTURBED BY TEMPORARY ACCESS ROAD. SOFTBALL FIELD SOFTBALL FIELD ASPHALT ASPHALT LIMIT O F W O R K EXISTING IRRIGATION TO REMAIN, TYP.- SEE 1995 AS-BUILTS AVAILABLE FROM SCHOOL DISTRICT EXISTING IRRIGATION TO BE REMOVED, TYP.- SEE 1995 AS-BUILTS, AVAILABLE FROM SCHOOL DISTRICT ASPHALT A176.2 2" A263.5 2" A363.5 2" EXISTING SCHOOL BUILDING SPRAY HEAD, TYP. LATERAL LINE, TYP. EXISTING MAIN LINE, TYP. ROTOR, TYP. A463.5 2" A550.8 2" B833.6 112" 63.5A7 2" 63.5A6 2" A972.9 2" CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204GRAPHIC SCALE 0 20 40 FEET 1" = 20 FEET 10 IRRIGATION PLAN L2.1 1.SEE L2.2 FOR IRRIGATION LEGEND. 2.SEE L2.3 FOR IRRIGATION DETAILS. NOTES MATCH LINE- SEE L2.1 EXISTING TREE LEGEND R-402829 DEVELOPMENT ENGINEERING rnair 12/18/2018 CURRENT PLANNING Matt Herrera 12/27/2018 ASPHALT SOCCER FIELD ASPHALT ASPHALT LIMIT OF WORKNEW MAIN LINE, TYP. EXISTING IRRIGATION TO REMAIN, TYP.- SEE 1995 AS-BUILTS AVAILABLE FROM SCHOOL DISTRICT EXISTING IRRIGATION TO BE REMOVED, TYP.- SEE 1995 AS-BUILTS, AVAILABLE FROM SCHOOL DISTRICT SPRAY HEAD, TYP. LATERAL, TYP. NEW MAIN LINE, TYP. ROTOR, TYP. EXISTING FENCE, TYP. 63.5A12 2" 76.2A10 2" 76.2A11 2" 40.7B10 112" 50.8A13 2" 50.8A14 2" A1772.9 2" 37.9B9 112" 65.4A8 2" CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204GRAPHIC SCALE 0 20 40 FEET 1" = 20 FEET 10 IRRIGATION PLAN L2.2 MATCH LINE- SEE L2.2 MATCH LINE- SEE L2.0 1.SEE L2.2 FOR IRRIGATION LEGEND. 2.SEE L2.3 FOR IRRIGATION DETAILS. NOTES SYMBOL MANUFACTURER/MODEL/DESCRIPTION PSI TORO 570Z-6P-PR 12 SERIES 30 TURF SPRAY, 6" POP-UP, WITH BUILT IN-RISER PRESSURE REGULATOR. ALSO INCLUDES THE ZERO FLUSH WIPER SEAL. 1/2" FEMALE-THREADED INLET. TORO 570Z-6P-PR 15 SERIES 30 TURF SPRAY, 6" POP-UP, WITH BUILT IN-RISER PRESSURE REGULATOR. ALSO INCLUDES THE ZERO FLUSH WIPER SEAL. 1/2" FEMALE-THREADED INLET. SYMBOL MANUFACTURER/MODEL/DESCRIPTION PSI GPM RADIUS TORO T7PSS-02 60 8.10 48' TURF SPORTS ROTOR, 5" POP-UP, ADJUSTABLE ARC FROM 45-360, VANDAL AND ABUSE RESISTANCE. WITH CHECK VALVE AND RUGGED DURABILITY FEATURES. 1" INLET SIZE, NPT. STAINLESS STEEL RISER. NOZZLE FLOW 6.6-30.6 GPM TORO T7PSS-02 60 12.7 53' TURF SPORTS ROTOR, 5" POP-UP, ADJUSTABLE ARC FROM 45-360, VANDAL AND ABUSE RESISTANCE. WITH CHECK VALVE AND RUGGED DURABILITY FEATURES. 1" INLET SIZE, NPT. STAINLESS STEEL RISER. NOZZLE FLOW 6.6-30.6 GPM SYMBOL MANUFACTURER/MODEL/DESCRIPTION WEATHERMATIC 8200CR-XPR BRASS REMOTE CONTROL VALVE WITH PRESSURE REGULATOR RAIN BIRD 44-LRC 1" BRASS QUICK-COUPLING VALVE, WITH CORROSION-RESISTANT STAINLESS STEEL SPRING, LOCKING THERMOPLASTIC RUBBER COVER, AND 2-PIECE BODY. RAINBIRD TURFMASTER RAINBIRD TURFMASTER RAINBIRD TURFMASTER RAINBIRD TURFMASTER RAINBIRD TURFMASTER WATER METER 4" EXISTING IRRIGATION LATERAL LINE: PVC SCHEDULE 40 IRRIGATION MAINLINE: PVC SCHEDULE 40-EXISTING IRRIGATION MAINLINE: PVC SCHEDULE 40 - PROPOSED PIPE SLEEVE: PVC SCHEDULE 40 A B C D E IRRIGATION SCHEDULE EXISTING TREE LEGEND R-402830 DEVELOPMENT ENGINEERING rnair 12/18/2018 CURRENT PLANNING Matt Herrera 12/27/2018 REPLACE ZONE AS SHOWN IF REQUIRED BY DISTURBANCE. REPAIR EXISTING ZONE AND PROVIDE CREDIT IF DISTURBANCE IS NOT AS EXTENSIVE AS ANTICIPATED. SOCCER FIELD LIMIT OF WORKSLEEVE LATERAL TO EXISTING ZONE NE 12TH ST.HARRINGTONAVE NE76.2A15 2" 63.5A16 2" 72.9B11 2" 50.8A17 2" -D15 112" -D16 112" 42.9D17 112"72.9A18 2" REPLACE LATERAL PIPE AND SALVAGE AND RESTORE HEADS DISTURBED BY UTILITY TRENCHING, TYP. LIMIT O F W O R K CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C180052041.WATER PURVEYOR: KING COUNTY WATER DISTRICT 90. CONTACT INFORMATION: 425-255-9600,http://www.kcwd90.com/ 2.THIS DESIGN REPLACES PORTIONS OF AN EXISTING IRRIGATION SYSTEM AFFECTED BY THE RESURFACING OF SOFTBALL AND SOCCER FIELDS. 3.FIELD VERIFY ALL EXISTING IRRIGATION EQUIPMENT AND ZONES IMPACTED BY THE CONSTRUCTION OF THIS PROJECT PRIOR TO CONSTRUCTION. CONTACT SCHOOL DISTRICT FOR COPIES OF IRRIGATION AS-BUILT DRAWINGS. 4.PROVIDE TEMPORARY IRRIGATION TO ALL UNDISTURBED ZONES DURING CONSTRUCTION BETWEEN APRIL AND OCTOBER OR AS REQUESTED BY SCHOOL DISTRICT. 1.POINT OF CONNECTION WORK NOT WITHIN SCOPE OF PROJECT. 2.CONTRACTOR SHALL VERIFY EXISTING STATIC PRESSURE AT THE METER AND SUBMIT WRITTEN VERIFICATION TO THE LANDSCAPE ARCHITECT. NOTIFY THE LANDSCAPE ARCHITECT OF DISCREPANCIES GREATER THAN 5 POUNDS OF DESIGN PRIOR TO INSTALLATION OF ANY IRRIGATION EQUIPMENT. 3.POC NUMBER 1: EXISTING 4" IRRIGATION METER. 3.1.THE SYSTEM DESIGN IS BASED ON OPERATING 1 ZONE AT A TIME USING THE EXISTING IRRIGATION METER ON A 6" SCH. 40 PVC SUPPLY LINE. CONTRACTOR SHALL FIELD VERIFY SIZE AND LOCATION. POINT OF CONNECTION NOTES IRRIGATION SYSTEM DESIGN NOTES GRAPHIC SCALE 0 20 40 FEET 1" = 20 FEET 10 IRRIGATION PLAN L2.3 MATCH LINE- SEE L2.1 1.SEE L2.2 FOR IRRIGATION LEGEND. SEE L2.3 FOR IRRIGATION DETAILS AND VALVE TABLE. 2.PROVIDE CONNECTION FROM NEW VALVES TO EXISTING CONTROLLERS IN MECHANICAL ROOM 212. REMOVE CONNECTIONS TO VALVES DEMOLISHED AS PART OF PROJECT. COORDINATE ACCESS WITH SCHOOL DISTRICT. 3.EXISTING IRRIGATION SHOWN IS APPROXIMATE. SEE AS-BUILTS AVAILABLE FROM THE SCHOOL DISTRICT. VERIFY EXTENT OF EXISTING IRRIGATION SYSTEM AND VERIFY EXTENT OF DISTURBANCE AND REPLACEMENT BEFORE DEMOLITION. PROVIDE CREDIT FOR IRRIGATION WORK SHOWN ON PLANS BUT NOT REQUIRED AFTER REVIEW OF EXTENT OF CONFLICT ON SITE. PROVIDE MARK-UPS OF ANY AREAS REQUIRING WORK NOT SHOWN ON PLAN FOR CHANGE ORDER. 4.NO SUBSTITUTIONS OF EQUIPMENT OR DESIGN CHANGES SHALL BE PERMITTED UNLESS APPROVED BY THE OWNER. 5.IRRIGATION LINES AND VALVES MAY BE SHOWN IN HARD SURFACE AREAS OR OUTSIDE LANDSCAPE AREAS FOR GRAPHIC CLARITY. LOCATE ALL IRRIGATION LINES IN LANDSCAPE AREAS OR IN SLEEVES UNDER PAVEMENT. 6.IRRIGATION CONTRACTOR SHALL COORDINATE INSTALLATION OF IRRIGATION CONDUIT AND SLEEVES UNDER HARD SURFACES WITH RESPECTIVE CONTRACTORS. 7.CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS, TESTS, AND INSPECTIONS REQUIRED FOR THE IRRIGATION SYSTEM. 8.CALL FOR LOCATES PRIOR TO DIGGING AT 811. CONTRACTOR IS RESPONSIBLE TO VERIFY UTILITY LOCATIONS. IF UTILITIES ARE DAMAGED IN THE COURSE OF WORK, CONTRACTOR SHALL INFORM THE OWNER AND MAKE ANY REPAIRS REQUIRED, AT NO COST TO THE OWNER. 9.ALL SLEEVING SHALL BE MARKED, SEALED AND STAKED. ALL SLEEVES SHALL BE TWICE THE SIZE OF OF THE LINE OR COMBINED LINES. MINIMUM SLEEVE SIZE SHALL BE 4-INCHES IF LOCATED UNDER ROADWAY OR DRIVE AISLE. 10.INSTALL CONCRETE THRUST BLOCKS ON MAINLINE 2-1/2" AND LARGER, FOR ALL CHANGES IN PIPE DIRECTION OVER 15-DEGREES. 11.SPLICE CONTROL WIRES WITHIN VALVE BOXES ONLY, USING 3M-DBY, OR APPROVED SPLICE KITS, AND PROVIDE A 24" EXPANSION LOOP FOR ALL CONTROL WIRES WITHIN EACH VALVE BOX. KEEP WIRE SPLICES TO A MINIMUM. PROVIDE CLEAN WIRE CUTS WITH NEW SPLICE KITS AT ALL SPLICES INCLUDING ANY SPLICE THAT IS DISCONNECTED AND RECONNECTED FOR ANY REASON OR PERIOD OF TIME. 12.VALVE BOXES SHALL BE COMMERICAL-GRADE POLYETHYLENE OR HDPE AND SUITABLE FOR LIGHT DUTY APPLICATIONS. 13.INSTALLER TO ADJUST ALL ZONE CONTROL VALVES TO THE CORRECT OPERATING PRESSURE. SEE VALVE SCHEDULE FOR OPERATING PSI. 14.CONTRACTOR SHALL HAND TRENCH IRRIGATION DITCHES WHEN WITHIN 20 FEET, OR WITHIN A DELINEATED ROOT PROTECTION ZONE, OF EXISTING TREES TO REMAIN. AVOID CUTTING ANY ROOTS OVER 3" - 4" IN DIAMETER WITHIN THE ROOT PROTECTION ZONE. 15.INSTALLER SHALL BE RESPONSIBLE FOR KEEPING EXACT ACCURATE NOTES AND "AS-BUILTS" FOR THE CREATION OF THE "RECORD DRAWINGS" OF THE INSTALLED SYSTEM. 16.CONTRACTOR SHALL PROVIDE IRRIGATION MAINTENANCE THROUGH THE PLANT ESTABLISHMENT PERIOD INCLUDING WINTERIZATION(S) AND SPRING START-UP(S). NOTESMATCH LINE- SEE L2.2- BMATCH LINE- SEE L2.2- AA IRRIGATION PLAN B IRRIGATION PLAN NE 12TH ST. NEW MAIN LINE, TYP. EXISTING MAIN LINE , TYP. LATERAL LINE, TYP. ROTOR, TYP. SPRAY HEAD, TYP. R-402831 DEVELOPMENT ENGINEERING rnair 12/18/2018 CURRENT PLANNING Matt Herrera 12/27/2018 CITY OF RENTON IN COMPLIANCE WITH CITY OF RENTON STANDARDS McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATION RENTON SCHOOL DISTRICTNOTICE 1200 6th Avenue, Suite 1620 Seattle, WA 98101 206.267.2425TEL 206.267.2429FAX www.ahbl.comWEBTELFAXwww.ahbl.comWEB T A C O M A SEATTLE SPOKANE TRI-CITIESKnow what's below. before you dig.Call R KEYMAP McKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONMcKNIGHT MIDDLE SCHOOL PLAY FIELDS RENOVATIONTED-40-4028PR18-000446C18005204IRRIGATION DETAILS L2.4 WIRE BUNDLE JUNCTION BOX 3/4" = 1'-0" SET BOX 2" ABOVE GRADE AT SHRUBS. SET BOX FLUSH TO GRADE AT LAWN. SPARE WIRES THAT ARE TO TERMINATE AT THIS BOX: COIL 30" LENGTH AND I.D. TAG. WIRES TO CONTROLLER MAINLINE AS OCCURS. TWO 6X2X16 CONCRETE BLOCK CPAS, ONE ON EACH SIDE OF BOX 1/2" WIRE CLOTH GOPHER PROTECTION SCREEN, WRAP 6" UP SIDES LOOP, BUNDLE, AND LABEL SPARE WIRES THAT ARE TO CONTINUE, AS OCCURS VALVE BOX LID, HEAD BRAND "J BOX" ON LID WITH 2" HIGH LETTERS 10X15 STANDARD BOX PEA GRAVEL - 4" DEPTH 1 P-2018-MCK-01 PLANTING CONDITION PAVING CONDITION FINISHED GRADE PAVING SECTION PER CIVIL PLANS COMPACTED BACKFILL AT 85% DENSITY (SOIL BACKFILL) AT 95% DENSITY (STRUCTURAL) LATERAL LINE(S) AND WARNING TAPE SLEEVE(S), 2-TIMES LINE SIZE MIN. MAIN LINE(S) VALVE WIRING PIPE BED MATERIAL TO BE CLEAN AND FREE OF ROCK LARGER THAN 1/2-INCH 6" OFFSET12" TYPICAL36" TYPICALBEDMATERIAL4"4"4" MIN.4" MIN. 4" MIN.4" MIN.24" MINIMUMSAND4"4"NOTES: ·DIMENSIONS ARE MINIMUM CLEARANCES. ·DO NOT TAPE OR BUNDLE WIRES IN SLEEVES. FINISHED SURFACE TRENCHING & SLEEVING NTS P-2018-MCK-032 THRUST BLOCKING 1" = 1'-0" 90 DEG. ELBOWTEE POURED IN-PLACE CONCRETE, 120 LBS. MINIMUM, TYPICAL 45 DEG. ELBOW FINISHED GRADE END OF LINE UTILITY BOX. CAPPED LINE SECTION VIEW PLAN VIEW 3 P-2018-MCK-04 POP-UP ROTOR HEAD AT SPORTS FIELD 1/8" = 1'-0"6"ABOVE PIPEVARLATERAL LINE DEPTH12" MIN.-18" MAX.NOZZLE VARIES (SEE IRRIGATION PLAN) FINISH GRADE ROTOR POP-UP SPRINKLER PREFABRICATED TRIPLE SWING JOINT ASSEMBLY, 1" DIA. X 12" DETECT-A-TAPE IN TRENCH SCH 40 PVC LATERAL PVC SCH 40 TEE OR ELL SLIP x FIPT x SLIP TRACE WIRE INSTALL 18" SQUARE OF SOD AROUND SPRINKLER HEAD ROOT SAND COURSE BASE SAND COURSE 4 P-2018-MCK-07 NOTE: USE TEFLON TAPE ON ALL THREADED FITTINGSLATERAL LINE DEPTH12" MIN.-18" MAX.NOZZLE VARIES (SEE IRRIGATION PLAN) FINISH GRADE ROTOR POP-UP SPRINKLER TRIPLE SWING JOINT ASSEMBLY, 1" DIA. X 12" SCH 40 PVC LATERAL PVC SCH 40 TEE OR ELL SLIP x FIPT x SLIP POP-UP ROTOR HEAD 1/8" = 1'-0"P-2018-MCK-435 LATERAL LINE DEPTH12" MIN.-18" MAX.6"MAX ASPHALT, CONCRETE, MASONRY OR CRUSHED ROCK SURFACE NOTE: USE TEFLON TAPE ON ALL THREADED FITTINGS SPRAY NOZZLE (SEE IRRIGATION PLAN) TRIPLE SWING JOINT ASSEMBLY, 1/2" DIA. X 12" POP UP SPRAY HEAD OR FLOOD BUBBLER FINISH GRADE FLUSH w/ FINISHED GRADE (TOP OF MULCH) IN BED AREAS PVC SCH 40 TEE OR ELL SLIP x FIPT x SLIP LATERAL PIPE POP-UP SPRAY HEAD 1/8" = 1'-0"P-2018-MCK-416 10" DIAMETER VALVE BOX. HEAD BRAND "QVC" ON LID WITH 2" HIGH CHARACTERS. FINISHED GRADE. QUICK COUPLING VALVE AS SPECIFIED. 6" DEEP LAYER OF 3/4" CRUSHED ROCK. SCH. 80 NIPPLE, LENGTH AS REQ. 3" PVC SCHEDULE 80 NIPPLE. 1/2" X 36" GALV STEEL PIPE. ELLS. THREE PVC SCH 80 TWO STAINLESS STEEL CLAMPS. 6" MIN.1" MIN.2" MAX.QCV 12" MAX 12" PVC SCHEDULE 80 NIPPLE.2" IN SHRUB AREAS.FLUSH IN LAWN AREAS.QUICK COUPLER IN VALVE BOX 1 1/2" = 1'-0"7 1. CENTER BOX OVER VALVE TO FACILITATE REMOVAL & SERVICING. 2. SET BOXES PARALLEL TO EACH OTHER & PERPENDICULAR TO BED EDGE. 3. AVOID OVER-COMPACTION TO PREVENT DEFORMATION & COLLAPSE OF BOX. EDGE OF PAVING EDGE OF LAWN OR BED IV RCV IRRIGATIONBOXES TYP. NOTES: 12"12"6"6"6"VALVE BOX INSTALLATION 3/4" = 1'-0"P-2018-MCK-458 4" MIN.12" BELOW GRADEREMOTE CONTROL VALVES NTS VALVE BOX W/ EXTENSIONS, SET 2" ABOVE GRADE IN SHRUBS, FLUSH IN TURF. WATERPROOF WIRE CONNECTORS ON 36" LOOPED WIRES. REMOTE CONTROL VALVE TRUE UNION PVC BALL VALVE WITH SCH. 80 NIPPLES SCH 80 UNION LATERAL, 24" MIN. TO FIRST FITTING 6X2X16 CONC. BLOCK, ONE PER CORNER (4 TOTAL) FILTER FABRIC, WRAP UP ALL SIDES ABOVE OPENINGS WASHED DRAIN ROCK SUMP, 2 CUBIC FEET MIN.SCH. 40 RISER MAINLINE P-2018-MCK-789 10" DIA. VALVE BOX W/ LOCKING LID, EXTENSIONS (AS REQ'D) SCH 40 PVC MAIN LINE SCH 80 PVC ELL OR TEE W/ REDUCER SCH 80 3/4" PVC ELLS W/ PVC NIPPLES IN BETWEEN 3/4" SCH 80 PVC STREET ELL W/ 6" LENGTH OF PVC PIPE W/ HOLES DRILLED FOR DRAIN LINE 1/2 CU YD OF PEA GRAVEL NOTE: USE TEFLON TAPE ON ALL THREADED FITTINGS. MANUAL DRAIN BALL VALVE W/ LONG KEY FOR OPERATION FINISH GRADE 26" MIN.TYP,SUPPORT VALVE BOX WITH (4) BRICKS-TYP. MANUAL DRAIN VALVE WITH SUMP 1" = 1'-0"10 P-2018-MCK-80 NUMBER MODEL SIZE TYPE GPM PSI PSI @ POC PRECIP A1 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 76.20 67.79 77.65 0.45 in/h A2 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 63.50 72.27 79.32 1.92 in/h A3 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 63.50 69.47 76.29 0.85 in/h A4 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 63.50 68.34 71.69 0.85 in/h A5 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 50.80 71.95 74.38 2.13 in/h A6 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 63.50 66.21 68.66 0.45 in/h A7 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 63.50 67.44 68.79 1.02 in/h A8 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 65.40 66.24 1.12 in/h A9 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 72.90 66.07 71.26 0.57 in/h A10 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 76.20 67.44 76.25 0.90 in/h A11 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 76.20 67.75 76.79 0.49 in/h A12 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 63.50 67.11 78.46 0.84 in/h A13 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 50.80 65.82 72.94 0.94 in/h A14 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 50.80 67.85 75.12 1.99 in/h A15 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 76.20 67.60 82.60 0.50 in/h A16 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 63.50 68.14 79.35 0.64 in/h A17 WEATHERMATIC 8200CR-XPR 2"TURF ROTOR 72.90 66.83 75.62 0.68 in/h A17 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 50.80 66.10 74.28 0.92 in/h A18 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 72.90 67.50 89.15 0.68 in/h B8 WEATHERMATIC 8200CR-XPR 1-1/2"TURF SPRAY 33.64 33.13 34.77 1.23 in/h B9 WEATHERMATIC 8200CR-XPR 1-1/2"TURF ROTOR 37.85 35.29 37.32 1.27 in/h B10 WEATHERMATIC 8200CR-XPR 1-1/2"TURF SPRAY 40.71 34.80 39.77 1.26 in/h B11 WEATHERMATIC 8200CR-XPR 2"TURF SPRAY 72.90 65.40 80.10 0.89 in/h D15 WEATHERMATIC 8200CR-XPR 1-1/2"0.00 1.40 2.40 Unknown D16 WEATHERMATIC 8200CR-XPR 1-1/2"0.00 1.40 2.40 Unknown D17 WEATHERMATIC 8200CR-XPR 1-1/2"TURF ROTOR 42.90 34.94 45.95 1.31 in/h VALVE SCHEDULE CRITICAL ANALYSIS Generated:2018-07-18 17:11 P.O.C. NUMBER: 01 Water Source Information:EXISTING FLOW AVAILABLE Water Meter Size:4" Flow Available:375.00 gpm PRESSURE AVAILABLE Static Pressure at POC:90.00 psi Elevation Change:5.00 ft Service Line Size:6" Length of Service Line:20.00 ft Pressure Available:88.00 psi DESIGN ANALYSIS Maximum Station Flow:95.99 gpm Flow Available at POC:375.00 gpm Residual Flow Available:279.01 gpm Critical Station:20 Design Pressure:60.00 psi Friction Loss:5.11 psi Fittings Loss:0.51 psi Elevation Loss:0.00 psi Loss through Valve:3.10 psi Pressure Req. at Critical Station:68.71 psi Loss for Fittings:1.11 psi Loss for Main Line:11.09 psi Loss for POC to Valve Elevation:0.00 psi Loss for Backflow:0.00 psi Loss for Water Meter:1.00 psi Critical Station Pressure at POC:81.91 psi Pressure Available:88.00 psi Residual Pressure Available:6.09 psi R-402832 CURRENT PLANNING Matt Herrera 12/27/2018