HomeMy WebLinkAbout022 L600 - Irrigation Water Use Calculations & Sleeving PlanWDYHDYH DYH
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SIOSIOLAN8'8'8'
8'WESWESSIOLANLANWESWESWESWESWES8'8'WESLANLANLANLANLANSIOSIOSIOWESWESSIOSIOWESLANWESLAN LANBFCPWWELL #1WWELL #2BFCP9"
9"
28"
18"
PHASE 1
PHASE 2
PHASE 1PHASE 2EXISTINGWETLAND, TO BERECONSTRUCTEDAT PARKVAUGHN DRIVE (FUTURE)POND LILY DR. (FUTURE)WEST BABCOCK STREETLAUREL PARKWAY VAUGHN DRIVEBRONKENPARKTHE LAKESAT VALLEYWESTNORTONEAST RANCHSUBDIVISIONNORTONEAST RANCHSUBDIVISIONNORTONEAST RANCHSUBDIVISIONVAUGHN DRIVE (FUTURE)BLOCK 1LOT 25.24 acs.228268 sq.ft.BLOCK 1LOT 14.33 acs.188509 sq.ft.BLOCK 1OPEN SPACE 10.63 acs.27262 sq.ft.BLOCK 2LOT 16.93 acs.302002 sq.ft.BLOCK 2OPEN SPACE 13.98 acs.173294 sq.ft.BLOCK 3LOT 14.66 acs.202931 sq.ft.BLOCK 3CITY PARK 18.50 acs.370171 sq.ft.BLOCK 4CITY PARK 12.74 acs.119234 sq.ft.VAUGHN DRIVEPERPETUALWETLANDEASEMENTBAXTERCREEKIRRIGATIONDITCHRECONSTRUCTEDWETLANDSPERPETUALWETLANDEASEMENTSYMBOLDESCRIPTIONIRRIGATION LEGENDPROPOSED WELLWIRRIGATIONTYPEIRRIGATION SCHEDULE - WELL #1 (PARK)TOTALAREA / QTYANNUALET RATETOTALANNUAL H2O20,135 SF29 IN / SF363,779 GALH.E. BLVD & SOD
SPRAY IRRIGATION
305,364 SF29 IN / SF1,141,451GALH.E. NATIVE SPRAY
IRRIGATIONH.E. TREEBUBBLER132 TREES16.5 GAL /WEEK39,204 GALH.E. SHRUBDRIP IRRIG.156 SHRUBS7.5 GAL /WEEK21,060 GALTOTAL ANNUAL H2O REQUIRED: 1,565,494 GALTOTAL ACRE FEET PER YEAR: 4.80 ACRE FEETIRRIGATIONTYPEIRRIGATION SCHEDULE - WELL #2 (OPEN SPACE)TOTALAREA / QTYANNUALET RATETOTALANNUAL H2O1,827 SF29 IN / SF33,008 GALH.E. BLVD & SOD
SPRAY IRRIGATION
65,369 SF29 IN / SF244,349 GALH.E. NATIVE SPRAY
IRRIGATIONH.E. TREEBUBBLER50 TREES16.5 GAL /WEEK14,850 GALTOTAL ANNUAL H2O REQUIRED: 292,208 GALTOTAL ACRE FEET PER YEAR: 0.90 ACRE FEET SYM DESCRIPTIONIRRIGATION SLEEVE, SCH 40 PVCBFCPIRRIGATION LEGENDCONNECTION POINT AND BACK FLOW.LANDSCAPE CONTRACTOR TO VERIFYNECESSARY EQUIPMENT PRIOR TOINSTALLATION.CONCEPTUAL 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 LATERALLINE SIZE PROPOSED.2.ALL SYSTEMS TO BE ON A LOOPED MAINLINE WHERE POSSIBLE, REFER TO CONCEPTUALIRRIGATION MAINLINE LAYOUT.3.ALL SYSTEMS WILL BE 2 WIRE DECODER TYPE SYSTEMS.4.ALL INFORMATION SHOWN ON CONCEPTUAL DRAWINGS TO BE VERIFIED BY IRRIGATION DESIGNER,AND CONTRACTOR. COORDINATION WITH GENERAL CONTRACTOR IS NECESSARY BEFORECONSTRUCTION BEGINS TO ENSURE PROPER LOCATION OF SLEEVES, ELECTRICAL CONNECTIONS,AND WATER SOURCE CONNECTIONS.5.ALL IRRIGATION COMPONENTS TO BE HIGH EFFICIENCY, HEADS, NOZZLES, DRIP, VALVES, ANDFITTINGS.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 ANDDETENTION PONDS ARE IRRIGATION BY (1) WELL. THE WELLS WILL NOT BE CONNECTED IN ANYWAY.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 OFLINE DEPENDENT ON WATER DEMAND AS DETERMINED BY LANDSCAPE CONTRACTOR. LATERALLINES TO BE 1" SCH 40 SOLVENT WELDED PVC OR 1" HDPE PIPE; DEPENDENT ON PRESSURES ANDGALLONS PER MINUTE AT DISCRETION OF LANDSCAPE CONTRACTOR BASED ON PROFESSIONALEXPERIENCE AND OPINION UPON DESIGN AND INSTALLATION OF THE SYSTEM.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 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 ADEQUATEWATER.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 ASINDICATED PER PLAN.9.1.ALL SPRAY OR ROTOR OVERHEAD IRRIGATION HEADS WILL BE INSTALLED AND ADJUSTEDPROPERLY TO 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 OTHERTRADES.13.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICALENGINEERING AND 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 SITEAT ALL TIMES.17.ALL SPRAY AND ROTOR HEADS WITHIN SOD LAWN AREAS TO PROVIDE A PRECIPITATION RATE OF0.4-0.8"/sqft.Overall IrrigationWater UseEstimateL 600design5la.com406.587.4873dateissuedrawn by:checked by:filename:z:\nwb west park neighborhood\autocad\01_sheets\norton west park-blvds+os\l600_west-park-blvds+os_irrigation.dwg
West Park
Boulevards & Open Space
Bozeman, Montana
KHM/HU TMS
05/06/22Prelim Plat09/02/22Prelim Plat RC11/11/22Prelim Plat RC01/03/23Infrastructure80400160N1L6001"=80'-0"Overall Irrigation Water Use Estimate