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HomeMy WebLinkAboutR-40282700 N O 0 W z O Q O z W IIr 0 W LL Q ^J n J O O U W I 0 C0 G rr _V z V CU G m Know what's below. Call before you dig. BID ALTERNATE NTING PLAN: ALTERNATE NO. 1 NE 12TH ST. MAI Y rAnm N J W LU z J 2 U H Q NE 12TH ST. 1 1 1 1 1 LEGEND NOTES EXISTING TREE FENCING/ROOT PROTECTION FEEDER ROOT ZONE DIA=2X 1. FENCING TO BE PROVIDED AND MAINTAINED AT CANOPY DRIP LINE. 2. TREE PROTECTION FENCE SHOULD BE MAINTAINED THROUGHOUT GRADING AND DRIP LINE CONSTRUCTION AND SHALL NOT BE REMOVED UNTIL FINAL ACCEPTANCE. DIA=X 3. ALL BRUSH CLEANUP WITHIN DRIP LINE SHOULD BE COMPLETED BY HAND TO Q PREVENT DISTURBANCE OF NATIVE GROUND COVERS. J 4. NO WIRES, CABLES, OR OTHER DEVICES SHALL BE ATTACHED TO PROTECTED g Q TREES DURING CONSTRUCTION. Q 5. CONTRACTOR SHALL REFER TO RENTON CODE FOR MORE INFORMATION. � Q PLACARD READIN TRENCHING/EXCAVATION Q "NO p TRESPASSIN(3'- CRITICAL ROOT ZONE Qg PROTECTED TREES" 50' O.C. O 1. NO DISTURBANCE ALLOWED WITHOUT SITE -SPECIFIC INSPECTION AND APPROVAL Q OF METHODS TO MINIMIZE ROOT DAMAGE. 1/PER TREE. CHIAN LINK DRIP LINE CONSTRUCTION 1. LANDSCAPE ARCHITECT'S APPROVAL REQUIRED FOR USE/ACCESS WITHIN DRIP FENCING, TYP. LINE. 2. NO SOIL DISTURBANCE OR ACTIVITY ALLOWED WITHIN FENCED AREAS, SUCH AS MATERIAL STORAGE/STOCKPILING, PARKING, EXCAVATION, DUMPING OR WASHING. POST 8' OC MAX 3. ANY TRENCHING SUBJECT TO FIELD INSPECTION AND APPROVAL BY LANDSCAPE ARCHITECT. SPACING. INSTALL AT A MIN. OF 2'-0" FEEDER ROOT ZONE BELOW GRADE OR 1. OPERATION OF HEAVY EQUIPMENT AND/OR STOCKPILING OF MATERIALS SUBJECT PROVIDE STABLE TO LANDSCAPE ARCHITECT'S APPROVAL. FENCING FEET. 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. ELEVATION 5. USE 3 INCHES OR DEEPER WOOD CHIP MULCH OUTSIDE FENCED AREAS TO >L PROTECT FEEDER ROOTS. CRITICAL ROOT ZONE DIA=1/2X *SURFACE PROTECTION MEASURES 6-8" MULCH LAYER, 3/4"PLYWOOD, OR STEEL PLATES TREE PROTECTION 3/16" = V-0" 1. SEE L1.1 FOR PLANTING NOTES, DETAILS AND PLANT SCHEDULE. ALL AREAS SUBJECT TO CLEARING AND GRADING THAT HAVE NOT BEEN COVERED BY IMPERVIOUS 2. SEE CIVIL DEMO PLAN FOR TREE REMOVAL SURFACE, INCORPORATED INTO A DRAINAGE FACILITY OR ENGINEERED AS STRUCTURAL FILL OR 2.1. NUMBER OF TREES TO BE REMOVED: 2 SLOPE SHALL, AT PROJECT COMPLETION, HAVE A TOPSOIL LAYER WITH A MINIMUM ORGANIC MATTER TE RNATE N O. 1 CONTENT OF 5% DRY WEIGHT AND A PH FROM 6.0 TO 8.0. THE TOPSOIL LAYER SHALL HAVE A 2.2. TREES TO BE REMOVED ARE LESS THAN 90% OF TOTAL MINIMUM DEPTH OF EIGHT INCHES. SUBSOILS BELOW THE TOPSOIL LAYER SHALL BE SCARIFIED AT SIGNIFICANT TREES. LEAST 4 INCHES WITH SOME INCORPORATION OF THE UPPER MATERIAL TO AVOID STRATIFIED 410 LAYERS. 11 O �r Z0S 7 EX c,q PE A, ?-0 11.07.2019 W z GRAPHIC SCALE 0 10 20 40 FEET 1" = 20 FEET KEYMA O N O 00 T LJ co C) C) CD 06 P-2018-MCK-73 J O IN COMPLIANCE WITH CITY OF RENTON STANDARDS O 1� CONSTRUCTION RECORD DRAWINGS _ 1 ALTERNATE BID NO 1: SOCCER FIELD IMPROVEMENTS AG 1/28/19 KG SURVEYED: SCALE _ vERncAL: w,w 1988 AS SHOWN HORIZONTAL- NAD 1983/1991 Gti� DESIGNED: �� CITY OF McKNIGHT MIDDLE SCHOOL FIELD IMPROVEMENTS RENTON SCHOOL DISTRICT ■ ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE DRAWN: RENTON MS �' PROFESSIONAL SEAL AND SIGNATURE PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED ONE INCH DATUM ALTERNATE N . 1 OINJERSHIPRIGHTS IN11THIS DOCUMENT ISFOR USE TAC0MA•SEATTLE•SPOKANE•TRI-CITIES CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. ONLY FOR THE PROJECT IDENTIFIED R IN THE TITLE BLOCK IF NOT ONE INCH PLANTING PLAN AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. 1200 6th Avenue, Suite 1620 Seattle, WA 98101 NO. REVISION BY DATE AP P R APPROVED' SCALE ACCORDINGLY 206.267.2425 TEL 206.267.2429 FAX www.ahbi.com WEB J. Morse U cn W 0 0 2 = R DATE 11/07/2019 FIELDBOOK: PAGE v_ z DRAWING NO: L1.2� 5y G SHEET. OP