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Home My WebLink About034 - L 600 - Irrigation Notes and SchedulesGENERAL IRRIGATION NOTES - OPEN SPACE:1.ALL SECTIONS OF MAINLINE CROSSING UNDER CONCRETE, ROADS, OR OTHER LARGE HARDSCAPE SURFACES TOBE 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 SIZEPROPOSED.2.ALL SYSTEMS TO BE ON A LOOPED MAINLINE WHERE POSSIBLE, REFER TO CONCEPTUAL IRRIGATION MAINLINELAYOUT.3.GENERAL CONTRACTOR RESPONSIBLE FOR PROVIDING ANY NECESSARY ELECTRICAL SERVICES TO WELL PUMPSOR METER PITS.4.ALL SYSTEMS WILL BE 2 WIRE DECODER TYPE SYSTEMS.5.ALL INFORMATION SHOWN ON CONCEPTUAL DRAWINGS TO BE VERIFIED BY IRRIGATION DESIGNER, ANDCONTRACTOR. COORDINATION WITH GENERAL CONTRACTOR IS NECESSARY BEFORE CONSTRUCTION BEGINSTO ENSURE PROPER LOCATION OF SLEEVES, ELECTRICAL CONNECTIONS, AND WATER SOURCE CONNECTIONS.6.ALL IRRIGATION COMPONENTS TO BE HIGH EFFICIENCY, HEADS, NOZZLES, DRIP, VALVES, AND FITTINGS.7.FINAL IRRIGATION DESIGN SHALL BE PROVIDED PRIOR TO FINAL PLAT OR CONSTRUCTION, WHICHEVER OCCURSFIRST.GENERAL IRRIGATION NOTES AND SPECIFICATIONS1.THESE PLANS PROVIDE GENERAL ANTICIPATED WATER DEMAND AND TYPE OF IRRIGATION FOR THE SUBDIVISIONOPEN SPACE, WHICH IS IRRIGATED WITH CITY WATER VIA METER PIT IRRIGATION CONNECTION. ALL VALVE BOXESTO BE STANDARD SIZE OR LARGER2.IRRIGATION MAIN LINE TO BE SCH. 40 PVC SOLVENT WELDED PVC IN CONTINUOUS LOOP, SIZE OF LINEDEPENDENT ON WATER DEMAND AS DETERMINED BY IRRIGATION DESIGN CONTRACTOR. LATERAL LINES TO BE 1"SCH 40 SOLVENT WELDED PVC; DEPENDENT ON PRESSURES AND GALLONS PER MINUTE AT DISCRETION OFLANDSCAPE CONTRACTOR BASED ON PROFESSIONAL EXPERIENCE AND OPINION UPON DESIGN ANDINSTALLATION OF THE SYSTEM.3.ALL TREES TO BE IRRIGATED THROUGH DEDICATED BUBBLERS EVENLY DISTRIBUTED AROUND BASE OF TREEWITH FOUR (4) EVENLY SPACED 1 GPH BUBBLER EMITTERS.4.TREES AND SHRUBS PLACED WITHIN PLANTING BEDS MAY UTILIZE DRIP IRRIGATION ADJUSTED PER INDIVIDUALPLANT REQUIREMENTS.5.ALL SHRUBS OUTSIDE OF DEDICATED PLANTING BEDS TO HAVE DEDICATED BUBBLERS EVENLY DISTRIBUTEDAROUND BASE, WITH TWO (2) EVENLY SPACED 1 GPH EMITTER.6.ALL MIXED SHRUB AND PERENNIAL PLANTINGS TO BE IRRIGATED WITH DEDICATED DRIP TUBING W/ EMITTERSADJUSTED PER INDIVIDUAL PLANT REQUIREMENTS.7.LAWN AND SEED AREAS TO BE IRRIGATED WITH SPRAY OR ROTOR OVERHEAD IRRIGATION AS INDICATED PERPLAN.7.1.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION HEADS WILL BE INSTALLED AND ADJUSTED PROPERLY TOMINIMIZE WATER OVER THROW ONTO PAVEMENT.7.2.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION TO UTILIZE WATER EFFICIENT NOZZLES (MULTI-SPRAY,MULTI-TRAJECTORY, OR ROTATING SPRAY).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 APPROVED EXTERNAL GRADEBOX, ANDIS THE RESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TO COORDINATE INSTALLATION PER LOCAL CODESAND ORDINANCES, WITH ARCHITECTURE AND WITH ALL OTHER TRADES.11.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICAL ENGINEERING ANDELECTRICAL CONTRACTOR BY LANDSCAPE CONTRACTOR.12.DO NOT INSTALL IRRIGATION SYSTEM WHEN OBVIOUS OBSTRUCTIONS OR GRADE CHANGES ARE PRESENT.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 SITE AT ALLTIMES.15.ALL SPRAY AND ROTOR HEADS WITHIN SOD LAWN AREAS TO PROVIDE A PRECIPITATION RATE OF 0.4-0.8"/sqft.TEMPORARY IRRIGATION NOTES:TOTAL AREA TO RECEIVE TEMPORARY IRRIGATION (APPROX. 13,993 SF + TEMPORARY ABOVE GROUND BUBBLERSAT TREES AND SHRUBS IN WATERCOURSE FOR ESTABLISHMENT)1.ALL TEMPORARY IRRIGATION WILL OPERATE FOR NO MORE THAN 3 YEARS. AFTER 3 YEARS, TEMPORARY ZONESWILL BE SET TO "0" RUN TIME.2.TEMPORARY ZONES WILL BE WATERED AT 2.3 GAL/SF3.SEE TABLES ON L600 FOR WATER DEMAND.4.ALL TEMPORARY IRRIGATION WITHIN WATERCOURSE AND STORMWATER FACILITIES WILL BE ABOVE GROUNDDRIP TUBING. NO PIPES SHALL BE BURIED WITHIN WATERCOURSE EXTENTS.COVERAGE TYPEIRRIGATION WATER USE REQUIRMENT - OPEN SPACEAREAGAL / SF /YRLANDSCAPED AREA169,391 SFNOTE:1.WATER USE PER COVERAGE TYPES WERE DETERMINED USINGCITY OF BOZEMAN PRESCRIPTIVE LANDSCAPE PATHWAYCALCULATIONS.2.SQUARE FOOTAGES INDICATE THE ENTIRE AREA THAT COULDBE IRRIGATED AND NOT THE AREA THAT WILL BE IRRIGATED.3.TEMPORARY IRRIGATION WILL BE LIMITED TO 3 YEARS OFESTABLISHMENT, AFTER WHICH THE ZONES WILL BE TURNEDOFF.4.SEE L601 FOR ACTUAL WATER USE ESTIMATES.5.NO NATIVE SEED OR EXISTING VEGETATION WILL BE IRRIGATED.6.PROPOSED TREES AND SHRUBS WILL UTILIZE HIGH EFFICIENCYDRIP IRRIGATION.7.PROPOSED PLANTINGS WITHIN WATERCOURSE AND STORMWATER BASINS WILL UTILIZE TEMPORARY IRRIGATION.WATER USETOTALGALLONS / SF / YR7.06 GAL / SF / YRTEMPORARY DROUGHTTOLERANT TURF13,993SF18.4257,471GALTEMPORARYWATERCOURSETREES / SHRUBS43,472SF2.399,985GALDROUGHT TOLERANTTREES / SHRUBS155,398SF5.4839,149GALIrrigation Notesand SchedulesL 600design5la.com406.587.4873dateissuedrawn by:checked by:filename:z:\meadow bridge\autocad\01_sheets\meadowbridge_os_irrigation.dwg Meadow Bridge Open Space Bozeman, Montana BB/AVD TMS 01/10/24Preliminary PlatSubmittal03/06/25Preliminary PlatRC104/18/25Preliminary PlatRC2034