HomeMy WebLinkAbout014 L600 - Irrigation Water Use Calculations & Sleeving Plan 1WPT8'SIOLANLANWESWESWESWESWESWESWESSIOSIOBFCPWEST BABCOCK STREETIRRIGATIONSLEEVE, TYP.IRRIGATIONWELL, SEE CIVILIRRIGATION CONNECTION POINT &BACKFLOW PREVENTER,EXISTING UTILITIESIRRIGATIONSLEEVE, TYP.IRRIGATIONTYPEIRRIGATION WATER USE- PHASE 1 PARKTOTAL AREA /QTYANNUALET RATETOTAL ANNUALH2O5,520 SF29 IN / SF99,730 GALH.E. SOD
SPRAY
IRRIGATION
246,649 SF6 IN / SF921,974 GALH.E. NATIVE
SPRAY
IRRIGATIONH.E. TREEBUBBLER/DRIP61 TREES16.5 GAL /WEEK18,117 GALH.E. SHRUBBUBBLER/DRIP156 SHRUBS7.5 GAL /WEEK21,060 GALTOTAL ANNUAL H2O REQUIRED: 1,060,881 GALTOTAL ACRE FEET PER YEAR: 3.26 ACRE FTSYMBOLSIZEDESCRIPTIONIRRIGATION LEGENDBACKFLOW PREVENTER1"BFCONNECTION POINTCPIRRIGATION SLEEVE, 4" MIN. SCH 40 PVC*NOTES:-LAYOUT TO BE DETERMINED IN FIELD BY IRRIGATION CONTRACTOR.-WELLS TO BE INSTALLED 100' FROM SANITARY SEWER LINES-IRRIGATION SYSTEM TO BE HUNTER 2-WIRE SYSTEM/DECODERS WITHA HUNT CONTROLLER, UNLESS OTHERWISE APPROVED BY THE CITY'SPARKS OPS SUPT.SEEPLANN/AWELLN/AWCONCEPTUAL IRRIGATION NOTES:1.ALL SECTIONS OF MAINLINE CROSSING UNDER CONCRETE, ROADS, OR OTHER LARGE HARDSCAPESURFACES 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 LINESIZE PROPOSED.2.ALL SYSTEMS TO BE ON A LOOPED MAINLINE WHERE POSSIBLE, REFER TO CONCEPTUAL IRRIGATIONMAINLINE LAYOUT.3.ALL SYSTEMS WILL BE 2 WIRE DECODER TYPE SYSTEMS.4.ALL INFORMATION SHOWN ON CONCEPTUAL DRAWINGS TO BE VERIFIED BY IRRIGATION DESIGNER, ANDCONTRACTOR. COORDINATION WITH GENERAL CONTRACTOR IS NECESSARY BEFORE CONSTRUCTIONBEGINS TO ENSURE PROPER LOCATION OF SLEEVES, ELECTRICAL CONNECTIONS, AND WATER SOURCECONNECTIONS.5.ALL IRRIGATION COMPONENTS TO BE HIGH EFFICIENCY, HEADS, NOZZLES, DRIP, VALVES, AND FITTINGS.GENERAL IRRIGATION NOTES AND SPECIFICATIONS1.THESE PLANS PROVIDE GENERAL ANTICIPATED WATER DEMAND AND TYPE OF IRRIGATION FOR THESUBDIVISION PARKS, WHICH ARE IRRIGATED BY (1) WELL. THE SUBDIVISION OPEN SPACES AND DETENTIONPONDS ARE IRRIGATION BY (1) WELL. THE WELLS WILL NOT BE CONNECTED IN ANY WAY.2.ALL VALVE BOXES TO BE STANDARD SIZE OR LARGER3.IRRIGATION MAIN LINE TO BE SCH. 40 PVC SOLVENT WELDED PVC IN CONTINUOUS LOOP, SIZE OF LINEDEPENDENT ON WATER DEMAND AS DETERMINED BY LANDSCAPE CONTRACTOR. LATERAL LINES TO BE 1"SCH 40 SOLVENT WELDED PVC; DEPENDENT ON PRESSURES AND GALLONS PER MINUTE AT DISCRETIONOF LANDSCAPE CONTRACTOR BASED ON PROFESSIONAL EXPERIENCE AND OPINION UPON DESIGN ANDINSTALLATION OF THE SYSTEM.4.ALL TREES TO BE IRRIGATED THROUGH DEDICATED BUBBLERS EVENLY DISTRIBUTED AROUND BASE OFTREE WITH FOUR (4) EVENLY SPACED 1 GPH BUBBLER EMITTERS.5.TREES AND SHRUBS PLACED WITHIN PLANTING BEDS MAY UTILIZE DRIP IRRIGATION ADJUSTED PERINDIVIDUAL PLANT REQUIREMENTS.6.ALL SHRUBS OUTSIDE OF DEDICATED PLANTING BEDS TO HAVE DEDICATED BUBBLERS EVENLYDISTRIBUTED AROUND BASE, WITH TWO (2) EVENLY SPACED 1 GPH EMITTER.7.BUBBLERS TO TREES MAY BE OMITTED WHERE OVERHEAD IRRIGATION WILL PROVIDE ADEQUATE WATER.8.ALL MIXED SHRUB AND PERENNIAL PLANTINGS TO BE IRRIGATED WITH DEDICATED DRIP TUBING W/EMITTERS ADJUSTED PER INDIVIDUAL PLANT REQUIREMENTS.9.LAWN AND SEED AREAS TO BE IRRIGATED WITH SPRAY OR ROTOR OVERHEAD IRRIGATION AS INDICATEDPER PLAN.9.1.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION HEADS WILL BE INSTALLED AND ADJUSTED PROPERLYTO MINIMIZE WATER OVER THROW ONTO PAVEMENT.9.2.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION TO UTILIZE WATER EFFICIENT NOZZLES (MULTI-SPRAY,MULTI-TRAJECTORY, OR ROTATING SPRAY).10.ALL HEADS MUST ACHIEVE HEAD-TO-HEAD COVERAGE FOR SOD AREAS.11.SYSTEM SHALL UTILIZE WEATHER / MOISTURE MONITOR.12.BACKFLOW ASSEMBLY AND BLOWOUT ASSEMBLY SHALL BE LOCATED IN APPROVED EXTERNALGRADEBOX, AND IS THE RESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TO COORDINATEINSTALLATION PER LOCAL CODES AND ORDINANCES, WITH ARCHITECTURE AND WITH ALL OTHER TRADES.13.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICAL ENGINEERINGAND ELECTRICAL CONTRACTOR BY LANDSCAPE CONTRACTOR.14.DO NOT INSTALL IRRIGATION SYSTEM WHEN OBVIOUS OBSTRUCTIONS OR GRADE CHANGES AREPRESENT.15.ALL INFORMATION TO BE FIELD VERIFIED BY CONTRACTOR PRIOR TO INSTALLATION.16.THE CONTRACTOR SHALL MAINTAIN AN ACCURATE & CURRENT 'AS-BUILT' IRRIGATION PLAN ON SITE ATALL TIMES.17.ALL SPRAY AND ROTOR HEADS WITHIN SOD LAWN AREAS TO PROVIDE A PRECIPITATION RATE OF0.4-0.8"/sqft.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 SleeveIrrigation WaterUse Calculations& Sleeving Plan- SouthL 6003015060N1L6001"=30'-0"Irrigation Water Use Calculations & Sleeving Plandesign5la.com406.587.4873dateissuedrawn by:checked by:filename:z:\nwb west park neighborhood\autocad\01_sheets\norton west park-parks-ph1\l600_west-park-parks_irrigation-ph1.dwg
West Park
Phase 1 Park Plan
Bozeman, Montana
KHM/HU TMS
05/06/22Prelim Plat09/02/22Prelim Plat RC11/11/22Prelim Plat RC01/03/23InfrastructureMATCHLINE L601:1