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HomeMy WebLinkAboutR-417224N i W Ln J a z J d NOTES: • 1. PLANTING WITHIN PLANTING STRIPS OR ROOT -WAYS SHALL NOT PROCEED UNTIL SITE PREPARATION HAS BEEN APPROVED BY THE CITY IN ACCORDANCE W/ THE DEVELOPMENT STANDARDS. 2. STREET TREES SHALL BE 20' CALIPER OR LARGER. \ 3. TREES SHALL CONFORM TO MOST RECENT ANSI 260.1 AMERICAN STANDARD FOR NURSERY STOCK. FIRST TREE LIMBS SHALL BE 5'-0" ABOVE GRADE OR HIGHER. NO TREES SHALL BE PLANTED UNTIL THE CITY HAS APPROVED THE NURSERY STOCK WITHIN DESIGNATED INSPECTION PERIOD. 4. EXCAVATE HOLE INTO IMPORTED TOPSOIL TO 1" LESS THAN HEIGHT OF ROOTBALL AND 2-x ROOTBALL WIDTH. TAMP BOTTOM OF PIT UNDER ROOTBALL THOROUGHLY TO KEEP TREE FROM SETTLING. BUTTRESS AT BOTTOM OF PIT NO LESS THAN 3'-0"(w) IF NEED TO REINFORCE LATERAL SUPPORT. 5. DO NOT DAMAGE BALLED & BURLAPPED ROOT BALLS WHEN PLANTING. REMOVE ALL WIRE, STRING & BURLAP FROM TOP & SIDES OF BALL ONLY AFTER PLACING IN HOLE. COMPLETELY REMOVE ALL FABRIC FROM GROW -BAG TREES CUT & SPREAD KINKED ROOTS TO ELIMINATE CIRCULATING OF ROOTS AROUND CONTAINER STOCK. BACKFILL PLANTING PIT HALF -FULL W/ IMPORTED SOIL, NO AMENDMENTS. TAMP SOIL TO STABILIZE ROOTBALL. COMPLETE J P v • NOTES (CONT.): d v 6. PLACE OSMOCOTE PLUS 15-9-12 SLOW -RELEASE FERTILIZER OR SAM AR AT MANUFACTURER'S RECOMMENDED RATE OF APPLICATION EVENLY OVER THE SOIL OF THE PLANTING PIT. 7. WATER IMMEDIATELY & THOUROUGHLY TWICE PER WEEK DURING THE 1st MONTH, THEN ONCE PER WEEK THROUGH REMAINDER OF THE DRY SEASON. WATER A MIN. OF ONCE PER MONTH DURING THE SECOND SUMMER SEASON. I , I ONE Iif'yY�iY�iY�Y�.�.-.� TO STREET STORM SYSTEM <- OR APPROVED OUTFACE III iij-�� ii, 4'-0" dial. PLANTING PIT (34' dia. AT BOTTOM OF PIT) PLANTER STRIP DECIDUOUS TREE INSTALLATION 1" HEAVY CHAIN -LOCK TREE TIES OR SIMII.AR. REMOVE AFTER (1) 1 YEAR. 2" dia. x G-0" TREATED LODGEPOLE PINE TREE STAKES. STAKE TREES OUTSIDE ROOTBALL AND PARALLEL TO ROADWAY. SET TREE STRAIGHT AND SET ROOTBALL ON TAMPED SOIL PEDESTAL. TOP OF ROOTBALL MUST REMAIN SLIGHTLY ABOVE FINISH GRADE. - PROVIDE 3"(d) LAYER OF COMPOSTED MEDIUM TO COARSE BARK MULCH, MIN. 24" RADIUS AREA AROUND TREE, PULL BARK 3" AWAY FROM TRUNK. CONCRETE SIDEWALK NOTES: 1. THE "PLANTING STRIP" IS THE ENTIRE AREA 4. BETWEEN TREE PITS CREATE A CONTINUOUS BETWEEN SIDEWALK & CURB WHERE NEW ROOT -WAY IN THE CENTER OF THE 34'(w) STREET TREES WILL BE PLANTED. THE PLANTER STRIP BY SCARIFICATION OF EX. 'TREE PIT' IS THE EXCVATED AREA FOR SOIL. AVOID DAMAGE TO SUB -SURFACE THE TREE PLANTING. THE "ROOT -WAY" IS DRAINAGE DURING SCARIFICATION. SET THE LOOSENED PORTION OF PLANTING SUBGRADE APPROX. 6"-10" BELOW FINISH STRIP. GRADE. PLACE 4"-5" IMPORTED TOPSOIL. 2. INSTALL CONTINUOUS 4" dia. SUBDRAIN PLACE BACKHOE BUCKET INTO SOIL 2'-0" LINE IN PLANTER STRIP UNDER ROOT -WAY DEEP. LIFT &CURL BUCKET HALF -WAY OUT AND TREE PIT, A MINIlVIUM OF 3'-0" FROM OF ROOT -WAY AND ROP MATERIAL BACK INVERT OF PIPE TO FINISH GRADE (ADJUST IN PLACE TO MIX NATIVE MATERIAL AND HORIZONTAL & VERTICAL LOCATION AS IMPORTED TOPSOIL. ADD ADDITIONAL 2"-3" REQUIRED FOR POSITIVE DRAINAGE). USE OF IMPORTED TOPSOIL TO FINISH GRADE SMOOTH WALL, PVC TIGHTLINE IN ROOT -WAY AND RAKE SMOOTH. & 12'-U SMOOTH WALL, PVC PERFORATED PIPE IN TREE PIT. BACKFILL WITH NATIVE MATERIAL AROUND TIGHT ]NE & 3/8" dia. PEA GRAVEL ENVELOPE AROUND PERF. PIPE. INSTALL (1) CLEANOUT FLUSH WITH FINISH GRADE AT APPROX. 300'-0" o.c. OR OAT HIGH END OF EACH SYSTEM. CONNECT TO APPROVED STORM DRAIN OR OUTFALL. 3. AT EACH TREE PIT, EXCAVATE & REMOVE ALL NATIVE SOIL TO CREATE 4'-0"x1G-0"x2'-0" DEEP PLANTING PIT. BACKFILL w/WORTED PLANTING TOPSOIL OVER LOOSENED, NATIVE SUBGRADE TO AVOID INTERFACE. SLIGHTLY MOUND TOPSOIL BELOW ROOT BALL FOR POSITIVE DRAINAGE. EXISTING SOIL MAYBE USED / AMENDED AS BACKFILL ONLY IF FREE-DRAUNaNG AND ALLOWING AT LEAST (1) GALLON OF WATER TO DRAIN FROM PIT IN 4.0 HOURS. 6 STREET TREE INSTALLATION L4.0 L5.0 ASPEN LANDSCAPE ARCHITECTURE SITE PLANNING 3-0" MIN. TO PIPE INVERT I I I I 2'-6" MIN. TO TOP OF GRAVEL _ 12'-0" SECTION OF 4" dia. SMOOTH -WALL PVC PERF. PIPE AT EACH TREE BEDDED IN MIN. 4"(d) PEA GRAVEL RNVRLOPE (NO FILTER FABRIC). INSTALL IN ROOT -WAY PARALLEL TO ROADWAY WITH TIGHTLINE BETWEEN. TIGHTLINE TO DOWNSPOUT STORM SYSTEM OR APPROVED EQUAL (NOT A WETLAND) NOTE: STORM LINES ONLY FOR STREET TREE LOCATIONS. COORDINATE STORM DRAIN LINES WITH CIVIL PLANS TO ASSURE COMPLETE INSTALLATION. NOTES: 1. PLANTING WITHIN PLANTING STRIPS OR ROOT -WAYS SHALL NOT PROCEED UNTIL SITE PREPARATION HAS BEEN APPROVED BY THE CITY IN ACCORDANCE W/ THE DEVELOPMENT STANDARDS. 3. TREES SHALL CONFORM TO MOST RECENT ANSI 260.1 AMERICAN STANDARD FOR NURSERY STOCK. FIRST TREE LIMBS SHALL BE 5'-0" ABOVE GRADE OR HIGHER. NO TREES SHALL BE PLANTED UNTIL THE CITY HAS APPROVED THE NURSERY STOCK WITHIN DESIGNATED INSPECTION PERIOD. 4. EXCAVATE HOLE INTO IMPORTED TOPSOIL TO 1" LESS THAN HEIGHT OF ROOTBALL AND 2-x ROOTBALL WIDTH. TAMP BOTTOM OF PIT UNDER ROOTBALL THOROUGHLY TO KEEP TREE FROM SETTLING. BUTTRESS AT BOTTOM OF PIT NO LESS THAN 34'(w) IF NEED TO REINFORCE LATERAL SUPPORT. 5. DO NOT DAMAGE BALLED & BURLAPPED ROOT BALLS .. :. REMOVE ALL WIRE, STRING & BURLAP FROM TOP & SIDES OF BALL ONLY AFTER PLACING IN HOLE. . COMPLETELY REMOVE ALL FABRIC FROM GROW -BAG' .. TREES. CUT & SPREAD KINKED ROOTS TO ELIMINATE CIRCUUNG OF ROOTS AROUND CONTAINER STOCK. 6. PLACE OSMOCOTE PLUS 15-9-12 SLOW -RELEASE FERTILIZER OR SAM AR AT MANUFACTURER'S RECOMMENDED RATE OF APPLICATION EVENLY OVER THE SOIL OF THE PLANTING PIT. 7. WATER IMMEDIATELY & THOUROUGHLY TWICE PER WEEK DURING THE 1st MONTH, THEN ONCE PER WEEK THROUGH REMAINDER OF THE DRY SEASON. WATER A MIN. OF ONCE PER MONTH DURING THE SECOND SUMMER SEASON. BACKFILL PLANTING PIT HALF -FULL W/ IMPORTED PLANTING TOPSOIL. TAMP 0. SOIL TO STABILIZE ROOTBALL. FINISH BACKFILL OF PIT AND TAMP AGAIN. r r r r r rr r r r r r r r r r r r r r r r rrrr � r r r r _I rrrr rrrr rrrr r r r r CONSTRUCT SOIL WATER DAM rrrr r r r r r r AROUND PLANTING PIT TO HOLD r WATER FOR DEEPER SOAKING AT r LEAST 24" FROM TRUNK. - TO STREET STORM SYSTEM OR APPROVED OUTFALL. OTHER THAN STREET TREE LOCATIONS, ONLY INSTALL DRAINS AT SITE LOCATIONS WHERE ADVERSE DRAINAGE OCCURS / HARDPAN / CLAY SOILS. 4'-0" dia. PLANTING PIT (3' 0' dia. AT BOTTOM OF PM PLANTER STRIP CONIFEROUS TREE INSTALLATION CO O I'b0 12.0' PERF. PIPE, TYP. ROOTWAY 12.0' PERF. PIPE, TYP. C b E ; 10.0' TREE PIT, TYP. 10.0' TREE PIT, TYP. O O y Z z....x...x........ ...x..Ix.......x. 0-3...............x. ,p ................. ........x........ c ................. ° bl7y moo o ° p hAJ 01, o ca a .. ASPEN DESIGN GROUP P.O. Box 2394 ISSAQUAH, WA 98027 (425) 292-9845 (PHONE) CONTACT: PAUL J. DIX 00 b b N Y m C H n O y � b r�mnc am H H ''0. td is 5 0 n bd 0 c�� STATE OF WASHINGTON REGISTERED LANDSCAPE ARCHITECT PAUL J. DIX CERTIFICATE NO. 620 1 1 REVISED_PER_CITY_REVIEW_COVVENTS N0. REVISION NOTE: AT WINDY SITES, ASSURE ALL STAKING AND TREE GUYING METHODS ARE USED SO TREE WILL BE SECURE UP TO 70 mph WIND SPEED. 1 HEAVY CHAIN -LOCK TREE TIES OR SIMILAR. CITY ARBORIST TO REVIEW AFTER (1) YEAR TO ASSURE TREE IS SUFFICIENTLY SECURE IN GROUND (AT WINDY SITES) TO ASSURE LONG TERM SURVIVAL, TREE MAY NEED TO HAVE STAKES IN PLACE AN ADDITIONAL YEAR. 1.5" x 1.5" x 8'-0" T-RAIL IRON STAKES INSTALLED OUTSIDE ROOTBALL WITH ONE STAKE LOCATED ON SIDE OF PREVAILING WIND. WOOD STAKES MAY BE USED IN SHELTERED LOCATIONS WHERE BUILDING BLOCKS STRONG WINDS. SET TREE STRAIGHT AND SET ROOTBALL ON TAMPED SOIL PEDESTAL. TOP OF ROOTBALL MUST REMAIN SLIGHTLY ABOVE FINISH GRADE, SIMILAR TO HEIGHT OF TREE NURSERY. PROVIDE 3"(d) LAYER OF COMPOSTED MEDIUM TO COARSE BARK MULCH, MIN. 24" RADIUS AREA AROUND TREE, PULL BARK 3" AWAY FROM TRUNK. 3'-0" MIN. TO PIPE INVERT 2 6 MIN. TO TOP OF GRAVEL �1 12'-0" SECTION OF 4" dia. SMOOTH -WALL PVC PERF. PIPE AT EACH TREE BEDDED IN MIN. 4"(d) PEA GRAVEL RNVRLOPE (NO FILTER FABRIC). INSTALL IN ROOT -WAY PARALLEL TO ROADWAY WITH TIGHTLINE BETWEEN. - TIGHTLINE TO DOWNSPOUT STORM SYSTEM OR APPROVED III _ EQUAL (NOT A WETLAND) I I I - PJD 6_02_2021 PJD SURVEYED: SCALE: PN/CB DESIGNED: PJD DRAWN: PJD ONE INCH CHECKED: AT FULL SCALE PJD IF NOT ONE INCH BY DATE APPR APPROVE SCALE ACCORDINGLY NOTE: STORM LINES ONLY FOR STREET TREE LOCATIONS. COORDINATE STORM DRAIN LINES w/ CIVIL PLANS TO ASSURE FULL INSTALLATION. VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM L4.01 L5.0 L4.0 L5.0 RAKE SURFACE / REMOVE DEBRIS. ESTABLISH FINISH GRADE BY SMOOTHING / LEVELING. ROLL TO FIRM UP SOIL, DRAG W/ RAKE TO SLIGHTLY ROUGHEN SURFACE. REMOVE 1/2"+ RECESSES. IMPORTED TOPSOIL & AMENDMENTS, DEPTH PER PLAN. PLACE IN 2 LIFTS AND TILL WHEN DEPTH IS GREATER THAN 4" TO MINIMIZE SOIL LAYERING. SCARIFY TOP 6" - 8" OF SUBGRADE TO ELIMINATE - _ = SMOOTH, COMPACTED SURFACE AND ALLOW WATER INFILTRATION. NOTIFY ARCHITECT IF ADVERSE DRAINAGE CONDITIONS EXIST. EARTHWORK PER CIVIL PLAN & SPECIFICATIONS. ASSURE SUBGRADE DOES NOT BECOME OVERCOMPACTED DURING CONSTRUCTION. LAWN INSTALLATION SECTION CL TRIANGULAR NOTES: H H r N U SPACING, UNO. 1. PROVIDE GRANULAR HERBICIDE ABOVE & BELOW MULCH LAYER. PRE -EMERGENT SHALL BE PER RONSTAR, INC. OR APPROVED f^ EQUAL. APPLICATION SHALL BE SPACE GROUNDCOVER - PER THE MANUFACTURER'S PLANTS PER LANDSCAPE o DIRECTIONS &SHALL ADHERE SCHEDULE. t ' t f r_ I,tf t TO ALL ENVIRONMENTAL CODES 2"(d) LAYER OF MEDIUM t_ I, t ¢ t t t t L, -t AND REGULATIONS. 2. KEEP PLANTS MOIST & SHADED SIZED BARK MULCH. ADD MULCH PRIOR TO PLANT r_yn - UNTIL TIME OF PLANTING. INSTALLATION. r r 3. INSTALL GROUNDCOVER PLANTS O _ r IN STRAIGHT, UPRIGHT POSITION PLANTING TOPSOIL PER - LEVEL TO FINISH GRADE. C) CD PLANS & SPECIFICATIONS. 4. AT LOCATIONS WHERE CLAY SOIL IS PRESENT, BLEND IN IMPORTED SOIL, AMENDMENTS & ORGANIC i COMPOST PER AGRICULTURAL 0 SOIL LABORATORY RESULTS AND (V SCARIFY TOP 6" OF SUBGRADE RECOMMENDATIONS. TO ELIMINATE ANY COMPACTED , 5. AT LOCATIONS WHERE SANDY SMOOTH SURFACES TO ALLOW - SOIL IS PRESENT, FOLLOW NO.4 J IMPROVED WATER INFILTRATION ABOVE WITH THE ADDITION OF III AGED MANURE. GROUNDCOVER INSTALLATION SECTION PRUNE DEAD / BROKEN NOTE: BRANCHES. PRUNE TO WATER NEWLY INSTALLED SHAPE IF REQUIRED OR SHRUBS IMMEDIATELY AFTER INA HEDGE CONDITION. PLANTING & AS NEEDED IN SECURE SHRUB IN AN /� DRY OR WINDY WEATHER. N UPRIGHT POSITION. ADD / SET BASE OF SHRUB STEM AT C) A SMALL WOOD STAKE �� / ORIGINAL NURSERY GRADE. 9r- TO SECURE PLANT AT DO NOT COVER STEM w/BARK 0 WINDY SITES. LOOP "TIE" D OR TOPSOIL. C) AROUND STEM TO SECURE, MIN. 2"(d) BARK MULCH LAYER. SHRUB, YET ALLOW FOR � PLANT MOVEMENT. CONSTRUCT A WATERING BASIN N OUT OF IMPORTED TOPSOIL AT REMOVE THE TOP 1/3 1/2 = PERIMETER OF SHRUB. OF WRAPPED BURLAP. SCARIFY SIDES & BOTTOM OF EXCAVATE SHRUB PLANTING _ _ _ _ _ _ _ _ _ 1 PLANTING PIT PIT 2-x THE SIZE OF ROOTBALL. - - GENTLY BACKFILL w/IlVIPORTED I - III -III III CONSTRUCT A 4" 6" LEVELING PLANTING TOPSOIL, COMPACT 2-TIMES MOUND OF COMPACTED SOIL LIGHTLY. ROOTBALL BOTTOM OF PLANTING PIT. 5 SHRUB INSTALLATION SECTION L4.0 L5.0 SCALE: NOT TO SCALE C T Y OF RENTON Planning/Building/Public Works Dept. R-417219 IN COMHOANCE WITH CITY OF RENTON STANDARDS CURRENT PLANNING Alex Morganroth 12/21 /2021 'Q J MEI LIN SHORT PLAT PRELIMINARY SUBDIVISION SUBMITTAL LANDSCAPE DETAILS O DATE: 02/ 1 8/20//I/J� FIELDBOOK: N/A PAGE: N A z DRAWING NO: 1 H77U 1 J SHEET: OF: 5 8 w C