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Home My WebLink About033 - L 600 - Irrigation Notes and SchedulesCOVERAGE TYPEIRRIGATION WATER USE REQUIREMENT - PH. 1 RESIDENTIALAREAGAL / SF /YRLANDSCAPED AREA45,025 SF (IRRIGATED)NOTE: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 WATER COURSE AND WETLAND SEED OR EXISTINGVEGETATION WILL BE IRRIGATED.6.PROPOSED TREES AND SHRUBS WILL UTILIZE HIGH EFFICIENCYDRIP IRRIGATION.WATER USETOTALGALLONS / SF / YR3.81 GAL / SF / YRDROUGHT TOLERANT TURFBLVD. SEED- PERMANENT4,215SF18.477,556GALTEMPORARY NATIVEGROUND COVER38,915SF2.389,504.5GALTEMPORARY DROUGHTTOLERANT TURF BLVD.SEED1,895SF2.34,358.5GALGENERAL IRRIGATION NOTES :1.ALL SECTIONS OF MAINLINE CROSSING UNDER CONCRETE, ROADS, OR OTHER LARGEHARDSCAPE 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 THELATERAL LINE SIZE PROPOSED.2.ALL SYSTEMS TO BE ON A LOOPED MAINLINE WHERE POSSIBLE, REFER TO CONCEPTUALIRRIGATION MAINLINE LAYOUT.3.GENERAL CONTRACTOR RESPONSIBLE FOR PROVIDING ANY NECESSARY ELECTRICALSERVICES TO WELL PUMPS OR METER PITS.4.ALL SYSTEMS WILL BE 2 WIRE DECODER TYPE SYSTEMS.5.ALL INFORMATION SHOWN ON CONCEPTUAL DRAWINGS TO BE VERIFIED BY IRRIGATIONDESIGNER, AND CONTRACTOR. COORDINATION WITH GENERAL CONTRACTOR IS NECESSARYBEFORE CONSTRUCTION BEGINS TO ENSURE PROPER LOCATION OF SLEEVES, ELECTRICALCONNECTIONS, AND WATER SOURCE CONNECTIONS.6.ALL IRRIGATION COMPONENTS TO BE HIGH EFFICIENCY, HEADS, NOZZLES, DRIP, VALVES, ANDFITTINGS.7.FINAL IRRIGATION DESIGN TO BE PROVIDED PRIOR TO FINAL PLAT OR CONSTRUCTION,WHICHEVER OCCURS FIRST.GENERAL IRRIGATION NOTES AND SPECIFICATIONS1.THESE PLANS PROVIDE GENERAL ANTICIPATED WATER DEMAND AND TYPE OF IRRIGATION FORTHE SUBDIVISION , WHICH IS IRRIGATED BY CITY METER PITS, TO BE INSTALLED BYDEVELOPER.2.ALL VALVE BOXES TO BE STANDARD SIZE OR LARGER3.IRRIGATION MAIN LINE TO BE SCH. 40 PVC SOLVENT WELDED PVC IN CONTINUOUS LOOP, SIZEOF LINE DEPENDENT ON WATER DEMAND AS DETERMINED BY IRRIGATION DESIGNCONTRACTOR. LATERAL LINES TO BE 1" SCH 40 SOLVENT WELDED PVC; DEPENDENT ONPRESSURES AND GALLONS PER MINUTE AT DISCRETION OF LANDSCAPE CONTRACTOR BASEDON PROFESSIONAL EXPERIENCE AND OPINION UPON DESIGN AND INSTALLATION OF THESYSTEM.4.ALL TREES TO BE IRRIGATED THROUGH DEDICATED BUBBLERS EVENLY DISTRIBUTED AROUNDBASE OF TREE WITH FOUR (4) EVENLY SPACED 1 GPH BUBBLER EMITTERS.5.TREES AND SHRUBS PLACED WITHIN PLANTING BEDS MAY UTILIZE DRIP IRRIGATION ADJUSTEDPER INDIVIDUAL PLANT REQUIREMENTS.6.ALL SHRUBS OUTSIDE OF DEDICATED PLANTING BEDS TO HAVE DEDICATED BUBBLERSEVENLY DISTRIBUTED AROUND BASE, WITH TWO (2) EVENLY SPACED 1 GPH EMITTER.7.ALL MIXED SHRUB AND PERENNIAL PLANTINGS TO BE IRRIGATED WITH DEDICATED DRIPTUBING W/ EMITTERS ADJUSTED PER INDIVIDUAL PLANT REQUIREMENTS.8.LAWN AND SEED AREAS TO BE IRRIGATED WITH SPRAY OR ROTOR OVERHEAD IRRIGATION ASINDICATED PER PLAN.8.1.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION HEADS WILL BE INSTALLED AND ADJUSTEDPROPERLY TO MINIMIZE WATER OVER THROW ONTO PAVEMENT.8.2.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION TO UTILIZE WATER EFFICIENT NOZZLES(MULTI-SPRAY, MULTI-TRAJECTORY, OR ROTATING SPRAY).8.3.ALL SPRAY HEADS IN BOULEVARDS TO BE MIN. 6" RISER, ALL HEADS IN NATIVE AREAS TOMIN. 10" RISER9.ALL HEADS MUST ACHIEVE HEAD-TO-HEAD COVERAGE.10.SYSTEM SHALL UTILIZE WEATHER / MOISTURE MONITOR.11.BACKFLOW ASSEMBLY AND BLOWOUT ASSEMBLY SHALL BE LOCATED IN APPROVEDEXTERNAL GRADEBOX, AND IS THE RESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TOCOORDINATE INSTALLATION PER LOCAL CODES AND ORDINANCES, WITH ARCHITECTURE ANDWITH ALL OTHER TRADES.12.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICALENGINEERING AND ELECTRICAL CONTRACTOR BY LANDSCAPE CONTRACTOR.13.DO NOT INSTALL IRRIGATION SYSTEM WHEN OBVIOUS OBSTRUCTIONS OR GRADE CHANGESARE PRESENT.14.ALL INFORMATION TO BE FIELD VERIFIED BY CONTRACTOR PRIOR TO INSTALLATION.15.THE CONTRACTOR SHALL MAINTAIN AN ACCURATE & CURRENT 'AS-BUILT' IRRIGATION PLAN ONSITE AT ALL TIMES.16.ALL SPRAY AND ROTOR HEADS WITHIN SOD LAWN AREAS TO PROVIDE A PRECIPITATION RATEOF 0.4-0.8"/sqft. (WHERE APPLICABLE)17.ALL HEADS SHALL BE PLACED 2" FROM ALL HARDSCAPE EDGES.TEMPORARY IRRIGATION NOTES:1.ALL TEMPORARY IRRIGATION WILL OPERATE FOR NO MORE THAN 3 YEARS. AFTER 3 YEARS,TEMPORARY ZONES WILL 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 BEABOVE GROUND DRIP TUBING. NO PIPES SHALL BE BURIED WITHIN WATERCOURSE EXTENTS.FINISH GRADESCH. 40 PVC SLEEVE - 4" MIN. OR 2X THE O.D.OF THE IRRIGATION PIPINGWRAP 12 GAUGE WIRE AROUND EACH ENDOF THE SLEEVE AND EXTEND TO THESURFACEWASHED AND GRADED MORTARSAND BACKFILL IN ROCKY SOIL.PAVEMENT EDGENOTE:1.CAP SLEEVES UNTIL USE.2.4" MIN. HORIZONTAL SEPARATION REQUIRED BETWEEN SLEEVESIN THE SAME TRENCH.3.IRRIGATION PIPE AND CONTROL WIRES SHALL BE SLEEVEDSEPARATELY.4.SOIL AROUND SLEEVE BACKFILLED AND COMPACTED TO THESAME DENSITY AS THE SURROUNDING SOIL.DEPTH PER TRENCHING DETAIL2L600NTSIrrigation SleeveCOVERAGE TYPEIRRIGATION WATER USE REQUIREMENT - PH. 2 RESIDENTIALAREAGAL / SF /YRLANDSCAPED AREA36,571 SF (IRRIGATED)NOTE: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 L602 FOR ACTUAL WATER USE ESTIMATES.5.NO WATER COURSE AND WETLAND SEED OR EXISTINGVEGETATION WILL BE IRRIGATED.6.PROPOSED TREES AND SHRUBS WILL UTILIZE HIGH EFFICIENCYDRIP IRRIGATION.WATER USETOTALGALLONS / SF / YR11.31 GAL / SF / YRDROUGHT TOLERANT TURFBLVD. SEED- PERMANENT20,470SF18.4376,648GALTEMPORARY NATIVEGROUND COVER14,816SF2.334,076.8GALTEMPORARY DROUGHTTOLERANT TURF BLVD.SEED1,285SF2.32955.5GALSYMBOLSIZEDESCRIPTIONIRRIGATION LEGENDBACKFLOW PREVENTER2"BFCONNECTION POINTCPIRRIGATION SLEEVE, 4" MIN. SCH 40 PVC*NOTES:-IRRIGATION DESIGN WILL BE PROVIDED FOR FINAL PLAT FORAPPROVAL, DESIGNER WILL PROVIDE ALL PROPOSED TIMERS, VALVES,EQUIPMENT FOR FINAL PLAT SUBMITTAL.-FINAL IRRIGATION AS-BUILT MAPS TO BE PROVIDED TO THE CITY OFBOZEMAN PARKS DIVISION-METER PITS TO BE INSTALLED AT DISTANCE FROM SANITARY SEWERLINES PER CURRENT REGULATIONS-IRRIGATION SYSTEM TO BE HUNTER 2-WIRE(EZDS) SYSTEM/DECODERSWITH HUNTER ICC2 EPA WATER SENSE CERTIFIED CONTROLLER ONMETAL PEDESTAL MOUNT, UNLESS OTHERWISE APPROVED BY THECITY'S PARKS OPS SUPERINTENDENT, SEE TYP. DETAIL L700SEEPLANN/AMETER PITN/AMPIrrigation Notesand SchedulesL 600design5la.com406.587.4873dateissuedrawn by:checked by:filename:z:\nwb west park neighborhood\autocad\01_sheets\250923_2025 preliminary plat\l600_west-park-subdivision_irrigation-ph1 and 2.dwg Laurel Meadows- Preliminary Plat Boulevards & Open Space Bozeman, Montana KHM/HU TMS 12/16/25Prelim Plat03/10/26Prelim Plat RC 104/29/26Prelim Plat RC 2033