HomeMy WebLinkAbout023 - L 600 - Irrigation Guidance PlanGENERAL IRRIGATION NOTES AND SPECIFICATIONS1.ALL VALVE BOXES TO BE STANDARD SIZE OR LARGER.2.IRRIGATION MAIN LINE TO BE 1.5" SCH 40 PVC PIPE OR 150 PSI POLY PIPE.3.ALL TREES TO BE IRRIGATED THROUGH DEDICATED BUBBLERS. BUBBLERS TO BE EVENLYDISTRIBUTED AROUND BASE OF TREE WITH FOUR (4) EVENLY SPACED BUBBLER EMITTERS.4.TREES AND SHRUBS PLACED WITHIN PLANTING BEDS MAY UTILIZE DRIP IRRIGATION. DRIPIRRIGATION TO BE ADJUSTED PER REQUIREMENTS OF EACH INDIVIDUAL PLANT.5.ALL SHRUBS OUTSIDE OF DEDICATED PLANTING BEDS TO HAVE DEDICATED BUBBLERS. BUBBLERSTO BE EVENLY DISTRIBUTED AROUND BASE OF SHRUB WITH TWO (2) EVENLY SPACED BUBBLEREMITTERS.6.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 EMITTERSHRUBS- (2) 1.0 GPH EMITTERS/0.25-1.0 GPM BUBBLERSTREES- (4) 1.0 GPH EMITTERS/0.25-1.0 GPM BUBBLERS***TREES UTILIZING DRIP IN PLANTING BEDS MAY NEED ADDITIONAL EMITTERS TO MEETWEEKLY WATERING REQUIREMENTS.7.LAWN AND SEED AREAS TO BE IRRIGATED WITH SPRAY OR ROTOR OVERHEAD IRRIGATION AS INDICATED ON PLAN.8.ALL HEADS MUST ACHIEVE HEAD-TO-HEAD COVERAGE FOR SOD AREAS.9.SYSTEM SHALL UTILIZE WEATHER / MOISTURE MONITOR.10.BACKFLOW ASSEMBLY AND BLOWOUT ASSEMBLY SHALL BE LOCATED IN MECHANICAL ROOM ORAPPROVED EXTERNAL GRADEBOX. IT IS THE RESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TOCOORDINATE INSTALLATION PER LOCAL CODES AND ORDINANCES AS WELL AS WITH ARCHITECTURE AND ALL OTHER TRADES.11.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICAL ENGINEER,ELECTRICAL CONTRACTOR AND LANDSCAPE CONTRACTOR.12.DO NOT INSTALL IRRIGATION SYSTEM WHEN OBVIOUS OBSTRUCTIONS OR GRADE CHANGES AREPRESENT.13.ALL INFORMATION TO BE FIELD-VERIFIED BY CONTRACTOR PRIOR TO INSTALLATION.14.THE CONTRACTOR SHALL MAINTAIN AN ACCURATE & CURRENT 'AS-BUILT' IRRIGATION PLAN ON SITEAT ALL TIMES.15.SYSTEM DESIGNED TO FALL WITHIN OPERATING PRESSURE OF 50 PSI AND 12 GPM. IF NOT WITHINLIMITS, CONTRACTOR MUST CONTACT LANDSCAPE ARCHITECT.16.IRRIGATION HEADS SHALL BE PLACED MIN. 2" FROM HARDSCAPE EDGES.17.ALL DRIP ZONES SHALL INCLUDE A PRESSURE REGULATOR APPROPRIATE FOR SPECIFIED DRIPVALVE.H2ODAYGPMPROPOSED PERMANENT IRRIGATION SCHEDULE1(MON)DURATIONMINUTESH2OINITIAL GPDH2OEST. GPDZONE2D3DT5D8D9DT10DTOTAL DAILYH2O INITIAL251.7 GALTOTAL DAILYH2O EST.123 GAL2(TUES)SPRAY ZONES: SHALL BE OPERATED MULTIPLE TIMES PER DAY AT DISCRETION OF INSTALLERDURING ESTABLISHMENT PERIOD, NOT TO EXCEED A TOTAL OF 60 MINS PER ZONE. AFTERESTABLISHED REDUCE TIME IN HALF FOR EACH RUN TIME, AND ONLY WATER ON DAYSALLOWED BY CITY OF BOZEMAN WATERING RESTRICTIONS.NOTE:OVERHEAD SPRAY IRRIGATION CAN BE UTILIZED SEVEN (7) DAYS DURING THE 45 DAYESTABLISHMENT PERIOD. FOLLOWING THE 45 DAY ESTABLISHMENT PERIOD, OVERHEADSPRAY IRRIGATION SHALL BE USED IN ACCORDANCE TO THE CITY OF BOZEMAN WATERINGWINDOWS, DRIP IRRIGATION IS ALLOWED TO BE USED ANY DAY OF THE WEEK AS NEEDED PERCITY OF BOZEMAN WEBSITE:https://www.bozeman.net/departments/utilities/water-conservation/permanent-watering-restrictions.IF ESTABLISHMENT CANNOT BE MET AFTER THE FIRST 45 DAYS, AN EXEMPTION REQUESTFORM MUST BE SUBMITTED TO THE WATER CONSERVATION DIVISION FOR APPROVAL PERADMINISTRATIVE ORDER 2023-02 UPON SUBMISSION OF THE LANDSCAPE INSTALLATIONCERTIFICATE OF COMPLETION.IT IS THE DUTY OF THE OWNER AND MAINTENANCECONTRACTOR TO CONFORM TO ALL CITY OF BOZEMAN WATERING RESTRICTIONS.1.15.402.04.65.732.291S6S315.3 GAL156 GAL8.132.3830603030603034.52461.219.543.868.7171230921343030243.971.4121353(WED)4(THURS)5(FRI)6(SAT)7(SUN)ANNUAL WATER USE BASED ON AREA USING PROPOSED SCHEDULE- ESTABLISHEDWATERING WINDOW USED: MAY-SEPTEMBER(5 MONTHS/ 22 WEEKS)PER C.O.B.WATER CONSERVATION WEBSITE-TOTAL GALLONS USED @22 WEEKS= 24,992-AREA OF LANDSCAPE = 6,662 FT²WATER USE = 3.75 GAL/FT²1S6S315.3 GAL156 GAL8.132.383030243.971.4121351S6S315.3 GAL156 GAL8.132.383030243.971.4121352D3DT5D8D9DT10D251.7 GAL123 GAL1.15.402.04.65.732.2930603030603034.52461.219.543.868.7171230921342D3DT5D8D9DT10D251.7 GAL123 GAL1.15.402.04.65.732.2930603030603034.52461.219.543.868.7171230921342D3DT5D8D9DT10D251.7 GAL123 GAL1.15.402.04.65.732.2930603030603034.52461.219.543.868.717123092134H2ODAYGPMTEMPORARY IRRIGATION SCHEDULE1(MON)DURATIONMINUTESH2OINITIAL GPDZONE4ST7STTOTAL DAILYH2O INITIAL161.5 GAL2(TUES)TEMPORARY ZONES:1.TEMPORARY ZONES ARE AFFORDED 2.3 GAL / SF.2.THE TEMPORARY IRRIGATION ZONE ESTABLISHMENT PERIODSHALL BE 3 YEARS PER CITY OF BOZEMAN. AFTERESTABLISHMENT PERIOD TEMPORARY IRRIGATION ZONESSHALL BE DISABLED SUCH THAT THEY CANNOT OPERATE.8.4510.58.58.571.889.253(WED)N/AN/AN/AN/AN/A4(THURS)5(FRI)N/AN/AN/AN/AN/A6(SAT)7(SUN)N/AN/AN/AN/AN/AANNUAL WATER USE BASED ON AREA USING PROPOSED SCHEDULEWATERING WINDOW USED: MAY-SEPTEMBER(5 MONTHS/ 22WEEKS)PER C.O.B. WATER CONSERVATION WEBSITE-TOTAL GALLONS USED @22 WEEKS= 3,553-AREA OF TEMP IRRIGATION = 1,549 FT²WATER USE = 2.29 GAL/FT²N/AN/AN/AN/AN/A4ST7ST161.5 GAL8.4510.58.58.571.889.254ST7ST161.5 GAL8.4510.58.58.571.889.25NOTE: ROOFTOP PLANTINGS OR PLANTINGS WITHIN THE BUILDING FOOTPRINT ARE EXEMPTFROM WATER BUDGET CALCULATIONS.Irrigation Notes &LegendsL600design5la.com406.587.4873dateissuedrawn by:checked by:filename:z:\brick capital block 104\autocad\01_sheets\block104-north_irrigation.dwg
Bozeman Yards - North Building
Bozeman, Montana
AVD TMS/AVD
05/31/24Site Plan ReviewFO
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