Loading...
HomeMy WebLinkAbout013_L600_IRRIGATION WATER USE ESTIMATE_01-27-2021BF CP POC AND BACKFLOW TO BE IN MECH ROOM. PROVIDE IRRIGATION LINE STUB OUT OF THE BUILDING TO LANDSCAPED BED. LOCATION TO BE VERIFIED. DRIP IRRIGATION AREAS (TYP) DRIP IRRIGATION AREAS (TYP) IRRIGATION SLEEVING (TYP) SYM DESCRIPTION IRRIGATION SLEEVE, SCH 40 PVC BF CP IRRIGATION LEGEND CONNECTION POINT AND BACK FLOW TO BE IN MECH. ROOM. LANDSCAPE CONTRACTOR TO VERIFY NECESSARY EQUIPMENT PRIOR TO INSTALLATION. FINISH GRADE SCH. 40 PVC SLEEVE - 4" MIN. OR 2X THE O.D. OF THE IRRIGATION PIPING WRAP 12 GAUGE WIRE AROUND EACH END OF THE SLEEVE AND EXTEND TO THE SURFACE WASHED AND GRADED MORTAR SAND BACKFILL IN ROCKY SOIL. PAVEMENT EDGE NOTE: 1.CAP SLEEVES UNTIL USE. 2.4" MIN. HORIZONTAL SEPARATION REQUIRED BETWEEN SLEEVES IN THE SAME TRENCH. 3.IRRIGATION PIPE AND CONTROL WIRES SHALL BE SLEEVED SEPARATELY. 4.SOIL AROUND SLEEVE BACKFILLED AND COMPACTED TO THE SAME DENSITY AS THE SURROUNDING SOIL. DEPTH PER TRENCHING DETAIL 2 L600 NTS Irrigation Sleeve IRRIGATION TYPE IRRIGATION WATER USE TOTAL AREA / QTY ANNUAL ET RATE TOTAL ANNUAL H2O 2,237 SF 29 IN / SF 40,416 GALH.E.SPRAYIRRIGATION7,423 SF 6 IN / SF 27,747 GAL H.E. NATIVESPRAYIRRIGATIONH.E. TREE BUBBLER/DRIP 11 TREES 182 GAL / WEEK 3,267 GAL H.E. SHRUB BUBBLER/DRIP 80 SHRUBS 600 GAL / WEEK 10,800 GAL H.E. PERENNIAL DRIP IRRIG.111 PERENNIALS 222 GAL / WEEK 3,996 GAL TOTAL ANNUAL H2O REQUIRED: 86,226 GAL TOTAL ACRE FEET PER YEAR: 0.26 ACRE FT 1 IRRIGATION SLEEVING NOTES AND SPECIFICATIONS 1.ALL SECTIONS OF MAINLINE CROSSING UNDER CONCRETE, ROADS, OR OTHER LARGE HARDSCAPE SURFACES TO BE IN SCH. 40 PVC SLEEVES. 1.1.SLEEVES TO BE DOUBLE THE DIAMETER OF PROPOSED MAINLINE. 1.2.LATERAL LINE SLEEVES TO BE SCH. 40 PVC AT LEAST DOUBLE THE DIAMETER OF THE LATERAL LINE SIZE PROPOSED. 2.ALL INFORMATION SHOWN ON CONCEPTUAL DRAWINGS TO BE VERIFIED BY IRRIGATION DESIGNER, AND CONTRACTOR. COORDINATION WITH GENERAL CONTRACTOR IS NECESSARY BEFORE CONSTRUCTION BEGINS TO ENSURE PROPER LOCATION OF SLEEVES, ELECTRICAL CONNECTIONS, AND WATER SOURCE CONNECTIONS. IRRIGATION NOTES AND SPECIFICATIONS 1.LANDSCAPE CONTRACTOR TO DESIGN AND INSTALL 2 WIRE IRRIGATION SYSTEM WITH CONTINUOUS MAIN LINE LOOP FOR THE ENTIRE DEVELOPMENT, IT IS THE RESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TO COORDINATE INSTALLATION PER LOCAL CODES AND ORDINANCES AS WELL AS WITH ARCHITECTURE AND ALL OTHER TRADES. 2.ALL VALVE BOXES TO BE STANDARD SIZE OR LARGER. 3.IRRIGATION MAIN LINE TO BE 1.5" OR 2.0" SCH. 40 PVC SOLVENT WELDED PIPE IN CONTINUOUS LOOP, LATERAL LINES TO BE 1" SCH 40 SOLVENT WELDED PVC OR 1" HDPE PIPE; DEPENDENT ON PRESSURES AND GALLONS PER MINUTE AT DISCRETION OF LANDSCAPE CONTRACTOR BASED ON PROFESSIONAL EXPERIENCE AND OPINION UPON DESIGN AND INSTALLATION OF THE SYSTEM. 4.ALL TREES TO BE IRRIGATED THROUGH DEDICATED BUBBLERS. BUBBLERS TO BE EVENLY DISTRIBUTED AROUND BASE OF TREE WITH FOUR (4) EVENLY SPACED BUBBLERS. 5.TREES AND SHRUBS PLACED WITHIN PLANTING BEDS MAY UTILIZE DRIP IRRIGATION. DRIP IRRIGATION TO BE ADJUSTED PER REQUIREMENTS OF EACH INDIVIDUAL PLANT. 6.ALL SHRUBS OUTSIDE OF DEDICATED PLANTING BEDS TO HAVE DEDICATED BUBBLERS. BUBBLERS TO BE EVENLY DISTRIBUTED AROUND BASE OF SHRUB WITH TWO (2) EVENLY SPACED BUBBLERS. 7.ALL MIXED SHRUB AND PERENNIAL PLANTINGS TO BE IRRIGATED WITH DEDICATED DRIP TUBING. DRIP EMITTERS TO BE ADJUSTED PER REQUIREMENTS OF EACH INDIVIDUAL PLANT. RECOMMENDED EMITTERS PER PLANT TYPE: PERENNIALS- (1) 0.5 GPH EMITTER SHRUBS- (2) 1.0 GPH EMITTERS/0.25-2.0 GPM BUBBLERS TREES- (4) 1.0 GPH EMITTERS/0.25-2.0 GPM BUBBLERS ***TREES UTILIZING DRIP IN PLANTING BEDS MAY NEED ADDITIONAL EMITTERS TO MEET WEEKLY WATERING REQUIREMENTS. 8.LAWN AND SEED AREAS TO BE IRRIGATED WITH SPRAY OR ROTOR OVERHEAD IRRIGATION AS INDICATED ON PLAN. ADJUST ALL SPRINKLERS TO PROVIDE PROPER RADIUS, ARC AND TO MINIMIZE OVER-SPRAY ONTO SIDEWALKS. OVER SPRAY ON BUILDINGS SHALL NOT BE PERMITTED. 9.ALL HEADS MUST ACHIEVE HEAD-TO-HEAD COVERAGE FOR SOD AND TURF SEED AREAS. 10.SYSTEM SHALL UTILIZE WEATHER / MOISTURE MONITOR, CONTRACTOR TO VERIFY BEST LOCATION IN FIELD. 11.BACK FLOW ASSEMBLY AND BLOWOUT ASSEMBLY SHALL BE LOCATED IN APPROVED EXTERNAL GRADE BOX. IT IS THE RESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TO COORDINATE INSTALLATION PER LOCAL CODES AND ORDINANCES AS WELL AS WITH ARCHITECTURE AND ALL OTHER TRADES. 12.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICAL ENGINEER, ELECTRICAL CONTRACTOR AND LANDSCAPE CONTRACTOR. 13.DO NOT INSTALL IRRIGATION SYSTEM WHEN OBVIOUS OBSTRUCTIONS OR GRADE CHANGES ARE PRESENT. 14.ALL INFORMATION TO BE FIELD-VERIFIED BY CONTRACTOR PRIOR TO INSTALLATION. 15.IRRIGATION CONTRACTOR SHALL SUPPLY COMPLETE 'AS-BUILT' IRRIGATION LAYOUT FOR SUBMITTAL. IRRIGATION CONTRACTOR SHALL SUPPLY PARTS LIST, OPERATING INSTRUCTIONS AND WATERING SCHEDULE TO OWNER OR HOA. 16.ALL MAIN LINE, LATERAL LINES, AND SPRINKLERS TO BE BURIED TO PROPER DEPTHS, ANY LINE LAYING ON THE SURFACE UPON COMPLETION OF PROJECT WILL NOT BE ACCEPTABLE. -MAIN BURY DEPTH = MIN. 18" BELOW FINISH GRADE -LATERAL LINE BURY DEPTH = MIN.12 " BELOW FINISH GRADE --ALL SPRINKLERS TO BE SET IN GROUND AND FLUSH WITH FINISHED SURFACE, COMPACT FILL AROUND SPRINKLER HEAD TO ENSURE PROPER BURIAL AND NO MOVEMENT 17. IRRIGATION SYSTEM WILL BE CONNECTION TO CITY WATER. 18. ALL SPRAY NOZZLES TO BE HIGH EFFICIENCY SUCH AS HUNTER MPR OR EQUIVALENT. HYDROZONE PLANT AREAS DROUGHT TOLERANT PLANTING ZONES NATIVE SEED MIX DROUGHT TOLERANT PLANTING BEDS LAWN AREA 7,423 SF TYPE AREA/SF 6,512 SF TOTAL LANDSCAPE AREA 16,172 SF 2,237 SF 40200 80 N 1 L600 1"= 20'-0" Irrigation Plan Irrigation Water Usage L 600 Any unauthorized reproduction or use of this information without the expressed written consent of Bechtle Architects is a violation of U.S. copyright laws. Copyright © 2020 Bechtle ArchitectsJOB:4515 Valley Commons Drive #201Bozeman, MT 59718406.585.4161 ph 406.585.6919 faxBECHTLEARCHITECTSMIDWEST WELDING ANDMACHINEBozeman, Montana2029 SITE PLAN REVIEW JAN. 27, 2021 REVISION SCHEDULE No.Description Date COB SP1 1/27/21