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REV 4 APPROVED PLN BLD2021-1384+Landscape_Plan+8.22.2023_11.31.00_AM+3739669ka 11VIDlJL I I r) LANDSCAPE IRRIGATION PLAN 0' 51 10' 20' SCALE: 1 "=10'-011 40' BASE MAP FROM JACKSONIMAIN ARCH.; SEATTLE,WA. UB/LAWN IC/PAVING EDGE SH GRADE/TOP OF MULCH '-UP SPRAY SPRINKLER: AIN BIRD 1800 (/PLASTIC MPR NOZZLE POP-UP HEAD (LAWN) 2" POP-UP HEAD (SHRUB) SEE LEGEND) NOT CONNECT INTO SIDE- IORT OF HEAD Y PIPE _PVC MAINLINE PIPE LATERAL PIPE VV 1C. *PLACE ALL LAWN HEADS IN LAWN AREA, MIN. 3" FROM EDGE OF PAVING OR BEDLINE. PLACE ALL SHRUB HEADS IN SHRUB BEDS, MIN. 3" FROM BEDLINE, AND MIN. 10" FROM ALL STRUCTURES. *DO NOT CONNECT INTO SIDE PORT OF HEAD DETAIL: POP-UP SPRAY SPRINKLER NO SCALE I'ril`I l_11i r Ii1\ ARCHITECT POINT OF CONNECTION DETAIL 3 NORTH 1 1/2' LONG DISC FILTER 1 1/2' PRV IPRVI51451 PVC MAINLINE REMOTE CONTROL SCH 80 SCH 80 VALVE UNION UNION O. 1" WATER METER BY OTHERS (WATER PRESSURE REDUCING VALVE - WATTS) 1 " STOP VALVE - MUELLER SCHEDULE 80 PVC UNION � T-Z�--I�: 1 DBL CHECK ASSEMBLY > 1.25" MAIN LINE MANUAL DRAIN VALVE LIQUICK COUPLER 1" 2' MINIMUM CLEAR 000 o�000 0000 0 02 0Qn 0i1 0- [) - [) 0Q� 0 0(1 0('1 0(1 0 01 1 ,0 OLTO'1rlgi00 35RP LTO n�f'Y-'nY7' 19f) n nr BRICK SUPPORT I CU. FT. PEA M x F I.P,S COUPLING 12' x 18' PVC OR POLY (1- EA. CORNER) GRAVEL SUMP VALVE BOX LATERAL LINE REMOTE CONTROL VALVE & 1 1/211 PRV $ 1 1/211 LONG 0150 FILTER Netaflm USA, 800-777-6541 SECTION - NO SCALE FINISH GRADE JUMBO VALVE PRESSURE REDUCING VALVE - BRASS BALL VALVE PIPE FROM POINT OF CONNECTION- 12" 2 CU. Fr. WASHED GRAVEL SUMP VALVE KEY TYPICAL VALVE NUMBER -� VALVE GPM (GALLONS PER MINUTE) #2 12.00-S/L ("S" Indicates Shrub Zone, "L" Indicates Lawn Zone) 30 3/411 -'---VALVE SIZE VALVE PSI (OPERATING PRESSURE) DOUBLE CHECK ASSEMBLY PER LEGEND SCHEDULE 80 MALE ADAPTER (1 OF 2) SCHEDULE 80 UNION (1 OF 2) VALVE BOX SCHEDULE 80 90' ELL (1 OF 4) SCHEDULE 40 PIPE (TYPICAL) QUICK COUPLER MANUAL DRAIN VALVE NOTE: 1. INSTALL BACKFLOW PREVENTER AS REQUIRED BY LOCAL CODES AND HEALTH DEPARTMENT. VERIFY LOCAL REQUIREMENTS PRIOR TO INSTALLATION. 2. INSTALL PRESSURE REDUCING VALVE AS NECESSARY FOR FLOW CONTROL. CONDUCT FLOW TEST PRIOR TO INSTALLATION OF IRRIGATION PIPE AND HEADS. DETAIL: BACKFLOA PRE\/ENTER NO SCALE IRRIGATION MAINLINE PIPE REMOTE CONTROL VALVE WITH DISC FILTER AND PRV PVC OR POLY SUPPLY HEADER Techllne START CONNECTION MALE ADAPTER Techllne TUBING LATERAL AREA PERIMETER AIR/VACUUM RELIEF VALVE (PLUMBED TO Techllne AT EACH HIGH POINT BLANK Techllne TUBING (CENTERED ON MOUND OR BERM) PVC OR POLY EXHAUST HEADER PERIMETER LATERALS 2' TO 4' FROM EDGE PLUMBED TO PVC OR POLY LINE FLUSHING VALVE Techllne 'END FEED' LAYOUT Tech I ine 1=-N1D P=E=E=D LAYOUT Netaflm USA, 800-777-6541 DETAIL - NO SCALE IRRIGATION LEGEND SYMBOL MANUFACTURER PSI RADIUS GPM LOCATION RAIN BIRD SAM 1812 W/15Q MPR PLASTIC NOZZLE 30 15' 0.92 SHRUB O RAIN BIRD SAM 1812 W/lOH MPR PLASTIC NOZZLE 30 10, 1.56 SHRUB RAIN BIRD SAM 1812 W/I OQ MPR PLASTIC NOZZLE 30 10, 0.78 SHRUB RAIN BIRD SAM 1812 W/I OQ MPR PLASTIC NOZZLE 30 10, 0.39 SHRUB RAIN BIRD SAM 1812 W/9SST MPR PLASTIC NOZZLE 30 9'xl8' 1.73 SHRUB RAIN BIRD SAM 1812 W/15SST MPR PLASTIC NOZZLE 30 4'x3O' 1.21 SHRUB 0 RAIN BIRD SAM 1812 W/15EST MPR PLASTIC NOZZLE 30 4'xl5' 0.61 SHRUB NETAFIM DRIP LINE: MAXIMUM 12" WIDTH BETWEEN DRIP LINES J ' HDL-CV DRIP LINE. INSTALL PER MANUFACTURERS SPECS. 15 12" SPACING 5 SHRUB e RAINBIRD PEB SERIES AUTOMATIC CONTROL VALVE, SIZE PER PLAN AND PROVIDE AMETEK CONTROL BOX & MIN. 2 CU.FT. WASHED PEA GRAVEL. O WATER PRESSURE REDUCING VALVE - WATTS SERIES U5, U513, AS NEEDED; SIZE PER P.O.C. DETAIL e MUELLER BRASS ISOLATION VALVE, SIZE PER POINT OF CONNECTION DETAIL, INSTALL IN ROUND 6" AMETEK, PER DETAIL. FEBCO DOUBLE CHECK VALVE, SIZE PER POINT OF CONNECTION DETAIL, INSTALL IN LARGE AMETEK CONTROL BOX, PER DETAIL. ,&QC RAINBIRD QUICK COUPLER VALVE 44RC, ASSUME 1" UNLESS OTHERWISE NOTED ON PLAN. PROVIDE HOSE SWIVEL. INSTALL PER DETAIL AC RAINBIRD ESP-LX MODULAR SERIES-8 STATION AUTOMATIC CONTROLLER. EXTERIOR MOUNT, COORDINATE LOCATION PER OWNER APPROVAL. PROVIDE CONDUIT TO POWER SOURCE AND CONNECT TO POWER SOURCE. T GLEN HILTON MC MINI CLICK II RAIN SENSOR WITH BY-PASS SWITCH. INSTALL PER OWNER. 1" MAIN SCHEDULE 40 PVC MAINLINE, SIZE PER PLAN. MIN. DEPTH 18" BELOW FINISHED GRADE. 1" CLASS 200 PVC LATERAL LINE, SIZE PER PLAN, MIN. DEPTH 12" BELOW FINISHED GRADE. 2" SL SCHEDULE 40 PVC SLEEVING, SIZE PER PLAN, MIN. DEPTH 18" BELOW FINISHED GRADE FOR MAIN LINE. :: , SCHEDULE 40 PVC SLEEVING, SIZE PER PLAN, MIN. DEPTH 12" BELOW FINISHED GRADE FOR LATERAL LINES. ROCK SPLASH PER LANDSCAPE PLANTING PLAN, SEE SHEET L2.0. IRRIGATION NOTES 1. Irrigation design and layout assumes minimum 80 lbs. static water pressure 65 GPM at point of connection. Verify PSI and GPM, if discrepancy exists report to Landscape Architect and owner before proceeding. 2. The Landscape Contractor shall inspect the site and verify existing conditions and dimensions prior to bidding and construction. 3. Landscape Architect to have 48 hour notice to review pressure test for project. Provide owner with Backflow Certification for review and approval. 4. Irrigation plan is diagrammatic. Adjust pipe, valves and irrigation heads according to field conditions and plant locations. Report any discrepancies to Landscape Architect. 5. Coordinate irrigation points of connection and location of automatic controller with General Contractor. 1" Water Meter by General Contractor. Coordinate all work with other trades involved. 6. All valves will be placed in valve boxes in a manner which facilitates access for maintenance. Locate valves in shrub and ground cover beds unless approved by Landscape Architect. No valve boxes in lawn areas. 7. All components of irrigation system shall be installed and adjusted to provide adequate coverage and no over spray onto buildings, windows, or paved areas. Contractor is responsible for providing a complete working irrigation system. 8. Contractor is responsible for any damages to building and infrastructure during landscape construction. 9. Bury control wires below mainline and tape to mainline every 10' o.c. 10. Flush mainline before installing valves. Flush zone lines before installing nozzles. Test entire system before back filling trenches. 11. Electric Valves and Backflow prevention assembly to be placed in below grade valve boxes and installed in shrub beds. Verify that valve boxes are not placed where plant materials are to be installed. Provide sleeving under all paved surfaces. 12. Provide full coverage to all lawn and shrub beds. Install additional irrigation heads as necessary to achieve full coverage and water to all plantings. 13. 120 AC Electrical power source at controller location shall be provided by General Contractor. The Landscape Contractor shall make the final connection from the electrical source to the controller. All wiring per L & I Codes. 14. All irrigation heads to be installed perpendicular to finish grade unless otherwise specified. Place all lawn heads in lawn areas, 3" from edge of paving or bedline. Place all shrub heads in shrub beds, min. 4" from bedline and min. 10" from all structures. CONNECT INTO BOTTOM INLET OF 12" POP-UP HEADS. 15. Winterizing the system: The irrigation contractor shall install a manual drain valve assembly. Draining the mainline shall be accomplished by introducing compressed air into the system through the quick coupler valve at the point of connection. 16. Demonstrate working system to building maintenance manager upon completion and acceptance. 17. Locate all utilities before digging. Call 1-(800) 424-5555. 18. Install irrigation system in accordance with all applicable codes and ordinances. 19. Mount Rain Sensor near top of building. Place in approved location with Landscape Architect. 20. From controller install 3M-14 gauge single strand direct bury wire (DBY) with one spare yellow wire and one common wire to each valve box with connections and schedule 80 unions. All wire splices to be for wire connections: DBY-Direct Bury Splice by 3M. 21. Contractor to provide PDF File As -built drawings to Landscape Architect prior to close-out of job. 22. Electrical control wires to be spliced in control boxes only. 22. Asphalt and/or concrete to be removed 2" from behind extruded curb or sidewalk in planter. 23. Install rock outcrops and/or dry creek beds prior to installation of irrigation. 24. Provide one (1) year warranty for parts, materials and workmanship upon final acceptance date from owner for work completed per Irrigation Plan. 25. Verify on -site underground vault location per Civil Engineer prior to construction. All mainlines to be buried min. 18" depth below grade; lateral lines to be buried min. 12" depth below grade. 26. Sprinkler heads adjacent to head in parking, to be set on parking lot stripe. ZONE CHART ZONE SF GPM IRR TYPE #1 293 5 Drip Shrub #2 186 5 Drip Shrub #3 1,154 25.27 Spray Shrub PROVIDE MIN. 18" LENGTH *ONE COMMON WIRE 30-INCH LINEAR LENGTH OF WIRE, #4 133 5 Drip Shrub *ONE SPARE -YELLOW WIRE COILED WATER PROOF CONNECTION (1 OF 2) AMETEK VALVE BOX WITH COVER: 12-INCH SIZE FINISH GRADE/TOP OF MULCH REMOTE CONTROL VALVE: 3 RAIN BIRD PEB +MIN• PVC SCH 80 NIPPLE (CLOSE) PVC SCH 40 ELL FINISH GRADE/TOP OF MULCH SCH. 80 UNIONS (1 EA. SIDE) QUICK -COUPLING VALVE: PVC SCH 80 NIPPLE (LENGTH AS REQUIRED) RAIN BIRD MODEL 7 VALVE BOX WITH COVER: W BRICK (1 OF 4) -------- 6-INCH SIZE SCH 80 NIPPLE (2-INCH LENGTH, 3-INCH MINIMUM DEPTH OF 3/4-INCH WASHED GRAVEL HIDDEN) AND $CH 40 ELL SUBGRADE PVC SCH 80 NIPPLE (LENGTH AS REQUIRED) PVC MAINLINE PIPE PVC SCH 40 STREET ELL PVC SCH 40 TEE OR ELL PVC SCH 80 NIPPLE (LENGTH AS REQUIRED) PVC SCH 40 MALE ADAPTER PVC SCH 40 STREET ELL PVC LATERAL PIPE PVC SCH 40 TEE OR ELL 3.0-INCH MINIMUM DEPTH OF PVC MAINLINE PIPE 3/4-INCH WASHED DRAIN ROCKS PVC SCH 40 ELL 2" x CEDAR STAKE W/ DETAIL: REMOTE CONTROL VALVE STAININ LESS STEEL GEAR CLAMPS OR EQUIVALENT NOTE: SUPPORT SYSTEM NO SCALE 1. FURNISH FITTINGS AND PIPING NOMINALLY SIZED IDENTICAL TO NOMINAL QUICK COUPLING VALVE INLET SIZE. DETAIL: QUI0<-00UPLING VALVE NO SCALE Lauchlin R. Bethune Associates, Inc. ■ Landscape Architecture & Planning, ASLA P.O. Box 1442 phone: (425) 432-9877 Maple Valley, Washington 98038 lauch@bethuneassociates.com www.bethuneassociates.com JACKSON I MAIN ARCHITECTURE 311 FIRST AVENUE SOUTH SEATTLE, WA 98104 t 206.324.4800 WWW.JACKSONMAIN.COM STATE OF WASHINGTON REGISTERED L AR ECT LA HLIN R. BETHUNE CERTIFICATE NO. 462 E _0 0 (D i LU 0 4-0 �L ^0 0 U) W F-W z 0 aLU J 00OfH- F_ W 0 >LU LU z W 0- CL OfOf a-' W W 0 U 2E W W= J w o of m w 0 O W W LL W Of m F- m a of of of of 0 a a 0 W W 0 W F- M 0- 0 0 0 0 W 0 W 0 W W W co W a7 W a7 0 0 0 0 D a D 0 IL=u IL=u IL=u ZN M VU') (O r- W N N N N N N It N N N N co N M N Q 0 N N CO :4 N CO N CO 0 CD 0 CD LANDSCAPE IRRIGATION PLAN PROJECT NO.: 217113 PROJECT MGR.: LB DRAWN BY: AB CHECKED BY: LB DATE: 01 /21 /22 L 1 0 ■ JACKSON I MAIN ARCHITECTURE P.S. © 2022 LANDSCAPE PLANTING PLAN 0' 5' 10' 20' SCALE: 1 "=10'-0" 40' (n NORTH 1'1i1`1 l-1li 1 1i1\ ARCHITECT REPLACEMENT PLANT MATERIAL LEGEND �C Indicates Drought Tolerant Plant Material Abrev. Common Name Botanical Name Size trees: * R-BHM Bowhall Maple Acer rubrum "Bowhall" 2" cal./B&B-Matched at 6' branch (4) REPLACEMENT TREES PLANT MATERIAL LEGEND �C Indicates Drought Tolerant Plant Material Abrev. Common Name Botanical Name Size trees: :k ARM Armstrong Maple Acer rubrum "Armstrong" 2" cal./B&B-Matched at 6' branch �C BHM Bowhall Maple Acer rubrum "Bowhall" 2" cal./B&B-Matched at 6' branch ;k CFP Capital Flowering Pear Pyrus calleryana "Capital" 2" cal./B&B-Matched at 6' branch EGA Emerald Green Arborvitae Thuja occidentallis "Emerald Green" 6' hgt.B&B shrubs: OLL Otto Luyken Laurel Prunus laurocerasus "Otto Luyken" 18"-21" width/B&B, Matched SAR Sarcococca Sarcococca ruscifolia 18" hgt./cont. SBV Spring Bouquet Viburnum Viburnum tinus "Spring Bouquet" 24" hgt./cont. grasses: BOG Blue Oat Grass SR Soft Rush symbols/ground covers: AST-BV Astilbe-Bridal Veil �Jc BH Bishops Hat DLY A Day Lilly DLY B Day Lilly DLY C Day Lilly DLY D Day Lilly PACH Pachysandra �Jc RUBUS Rubus Helictotrichon sempervirens Juncus effusus Astilbe ardensii'Bridal Veil' Epimedium grandiflorum Hemerocallis "Chicago Apache" Hemerocallis "Hall's Pink" Hemerocallis "Stella de Oro" Hemerocallis "Cherry Cheeks" Pachysandra terminalis 1 gal./cont. at 16" o.c. Plugs at 8" o.c. 1 gal./cont. at 18" o.c. 1 gal./cont. 1 gal./cont. at 18" o.c. 1 gal./cont. at 18" o.c. 1 gal./cont. at 18" o.c. 1 gal./cont. at 18" o.c. 1 gal./cont. at 30" oc at triangular spacing Rubus pentalobus "Emerald Carpet" 1 gal./coot. at 30" oc at triangular spacing SITE SPECIFIC NOTES 01 ROCK SPLASH. Remove existing subgrade 1-foot wide by 6-inch depth from base of building. Remove debris from site. Place 10" depth washed cobble rock overexposed subgrade. Supplier to be approved by Landscape Architect prior to installation. LANDSCAPE CONSTRUCTION NOTES 1. Owner to secure all necessary permits per City of Edmonds requirements. 2. All work performed shall conform with the City of Edmonds, landscape and irrigation requirements, codes and specifications. 3. Locate, protect and avoid disruption of all above and below grade utilities and site features prior to construction. Contractor is responsible for any resulting damages during construction. Call before you dig at 1 (800) 424-5555. 4. Landscape Contractor to maintain site until Final Acceptance. Work to include weeding all beds and removing debris from site. 5. Hold all plant material minimum Y-0" away from building to allow for plant growth and maintenance around plant material. 6. Clean subgrade by removing all undesirable vegetation including grasses, weeds, blackberries, scotch broom and poplar seedlings including roots. Leave subgrade in landscape areas minimum 9" below paving in shrub beds. Remove all debris from site. 7. Provide minimum 6" depth 70-30 mix from Corliss Resources; Enumclaw, WA, 253-891-6680, in all shrub beds. Scarify subgrade by rototilling and add topsoil on surface. Add additional topsoil as needed to contour shrub beds including required berms. 8. Provide minimum 2" depth fine blend hem -fir mulch to all planting beds. Mulch from Sawdust Supply, Kent, Washington. Fill all planting beds and lawn areas to within 1" of top of all curbs and walks. Slope all planting beds to drain. 9. Provide one (1) year warranty for all plant materials and workmanship. 10. Verify all quantities shown on the plant list and plans. If discrepancies exist between the graphic representation and the numeric totals, the graphic representation shall rule. 11. All plant materials to be specimen quality with full, symmetrical trunk and foliage, unless otherwise noted. Fertilize all plantings with "Osmacote 17-7-12" plant granules by Scott. Install 2 cups per tree larger than 3", 1 cup per tree less than 3", 1/2 cup per 5 gal., 1/4 per 2 and 1 gal., 1/8 cup per 6" and 4" pots. Place at base of plant after mulch has been installed. 12. Insure proper drainage of all planting holes prior to installing plant materials. If planting holes do not drain or if heavy clay soils are evident contact landscape architect. 13. Fill all planting beds to within 1" of top of all curbs and walks. Berm all planting beds and lawn areas to drain. 14. Asphalt to be removed 3" from behind extruded curb in planting beds after paving is completed and before plant material is installed. 15. Root Barrier. 24" deep plastic root barrier is to be installed whenever new tree rootball is within 2' of utilities. TREE CANOPY COVERAGE Bowhall Maple 40' x 15' Capital Flowering 20' x 8' Armstrong Maple 35' x 10' Bowhall Maple 5 x 450 sf each = Capital Flowering 3 x 160 sf each = Armstrong Maple 3 x 350 sf each = PLANTING ZONES 2,250 sf 480 sf 1,050 sf 3,780 sf Total Zone # Type Square Footage Irrigation BASE MAP FROM JACKSONIMAIN ARCH.; SEATTLE,WA. Zone #1 zone #2 Trees, Shrubs &Ground Cover Trees, Shrubs & Ground Cover 293 SF 186 SF Drip Drip Zone #3 Trees, Shrubs & Ground Cover 1,154 SF Spray Zone #4 Shrubs & Ground Cover 133 SF Drip NOTE: ALL TREES IN LAWN TO HAVE 30" DIAMETER TREE RING WITH 2" DEPTH MULCH PER SPECS. -T TEMPORARY WATER BASF 4" BERM, FOR FIRST YEAR AFTER INSTALLATION 2" MULCH LAYER AFTER SETTLEMENT FIN I H GRADE z �W p Ca IMPORTED N w TOPSOIL pa E, PER NOTES TREE STAKES: TREES 2" CAL. OR GREATER= 3 STAKES PER TREE TREES 1 3/4" CAL. OR SMALLER= 2 STAKES PER TREE NEW TREE TREE TIES 1/2" RUBBER HOSE W/#12 GALV. WIRE (DOUBLE STRAND TWISTED) 2UBBE . HOSE 3 - LODGE POLE PINE STAKES - T LONG EQUALLY SPACED AROUND TREE T MINIMUM BELOW GRADE STAKE DEPTH TREE WRAP SECURE W/ CLOTH TAPE TAPE UP TO BRANCH STRUCTURE SET TREE AT ORIGINAL DEPTH 2" ABOVE FINISHED GRADE ROOTBALL STRIP BURLAP AND TIES BACK 1/3 FROM BALL CROWN — IMPORT TOPSOIL PER NOTES EXCAVATE AREA 2 TIMES DIAMETER OF ROOTBALL. MINIMUM 12" TOPSOIL AROUND ROOTBALL DETAIL: TREE PLANTING NO SCALE SOIL MIX — 4" NEW SHRUB > /-2" MULCH —SAUCER B&B PLANT: REMOVE BURLAP & TIES FROM TOP OF ROOT BALL CONTAINER PLANT: SCARIFY SIDES OF ROOTBALL COMPACTED SOIL MIX SUBGRADE 12" ' MIN. DETAIL: SHRUB PLANTING NO SCALE V O Ee PLANT CENTER ROW SPACING AS NOTED ON PLAN (TRIANGULAR) SET PLANTS @ ORIGINAL DEPTH @ FINISH GRADE, PRIOR TO SPREAD MULCH. 2" MULCH (TYPE PER SPECS.) FINISH GRADE BACKFILL SOIL MIX (MIX PER SPECS.) EXISTING SUBGRADE DETAIL: GROUND COVER PLANTING NO SCALE Lauchlin R. Bethune Associates, Inc. ■ Landscape Architecture & Planning, ASLA P.O. Box 1442 phone: (425) 432-9877 Maple Valley, Washington 98038 lauch@bethuneassociates.com www.bethuneassociates.com JACKSON I MAIN ARCHITECTURE 311 FIRST AVENUE SOUTH SEATTLE, WA 98104 t 206.324.4800 WWW.JACKSONMAIN.COM STATE OF WASHINGTON REGISTERED L AR ECT LA HLIN R. BETHUNE CERTIFICATE NO. 462 0 co w H z 0 a J Of O F- W W F- z > W w z LU d Of w W U UOfZ w w= _j O w 0 M W 0 O W W 0- LU m F in a of LL of Of of 0 0 0- a a W 0 W W F- Z 0 0 0 0 w 0 w 0 w w M W W W W W W 0 0 0 UU > > > Ln Q N Of Of Of ZN M V LO (O I— W N N N N N N N N N N N M N Q 0 N N CO N OO N (O N M 0000 LANDSCAPE PLANTING PLAN PROJECT NO.: 217113 PROJECT MGR.: LB DRAWN BY: AB CHECKED BY: LB DATE: 01 /21 /22 200 JACKSON I MAIN ARCHITECTURE P.S. © 2022