HomeMy WebLinkAboutL600_IRRIGATION PLAN 11-04-2020LOT 3AMENDED WHEATCOMMERCIAL SUBDIVISIONPHASE 2PHASE 1AMUAMUAMUGREGREGREGREGREGREGRENORNORGREAMUAMUAMUBFCWCPIRRIGATION SLEEVE, TYP.IRRIGATION POINTOF CONNECTIONIRRIGATION SLEEVE, TYP.IRRIGATIONTYPEIRRIGATION SCHEDULETOTALAREA / QTYANNUALET RATETOTALANNUAL H2O4,800 SF29 IN / SF86,722 GALH.E.SPRAYIRRIG. SOD230 SF6 IN / SF860 GAL21 TREES347 GAL /WEEK6,237 GAL24 SHRUBS180 GAL /WEEK3,240 GAL189PERENNIALS378 GAL /WEEK6804 GALTOTAL ANNUAL H2O REQUIRED: 178,705 GALTOTAL ACRE FEET PER YEAR: 0.55 ACRE FEET20,022 SF6 IN / SF74,842 GALH.E. SPRAYIRRIG. BLVDSEEDH.E. SPRAYIRRIG. SEEDH.E. TREEBUBBLERH.E. SHRUBDRIP IRRIG.H.E.PERENN.DRIP IRRIG.IRRIGATION NOTES AND SPECIFICATIONS1.IRRIGATION IS PROPOSED TO CONNECT TO THE CITY OF BOZEMAN MUNICIPAL WATER SUPPLY. THE SITE IS LOCATED IN THE CONTAMINATIONPLUME OF THE BOZEMAN SOLVENT SITE.2. ALL VALVE BOXES TO BE STANDARD SIZE OR LARGER3.IRRIGATION MAIN LINE TO BE 1.5" SCH 40 PVC PIPE OR 150 PSI POLY PIPE4.ALL TREES TO BE IRRIGATED THROUGH DEDICATED BUBBLERS EVENLY DISTRIBUTED AROUND BASE OF TREE WITH FOUR (4) EVENLY SPACED 1GPH BUBBLER EMITTERS.5.TREES AND SHRUBS PLACED WITHIN PLANTING BEDS MAY UTILIZE DRIP IRRIGATION ADJUSTED PER INDIVIDUAL PLANT REQUIREMENTS.6.ALL SHRUBS OUTSIDE OF DEDICATED PLANTING BEDS TO HAVE DEDICATED BUBBLERS EVENLY DISTRIBUTED 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 PLANTREQUIREMENTS.9.LAWN AND SEED AREAS TO BE IRRIGATED WITH SPRAY OR ROTOR OVERHEAD IRRIGATION AS INDICATED PER PLAN.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 THE STORAGE SHED OR APPROVED EXTERNAL GRADEBOX, AND IS THERESPONSIBILITY OF THE LANDSCAPE CONTRACTOR TO COORDINATE INSTALLATION PER LOCAL CODES AND ORDINANCES, WITHARCHITECTURE AND WITH ALL OTHER TRADES.13.POWER SOURCE FOR IRRIGATION CONTROLLER TO BE COORDINATED WITH ELECTRICAL ENGINEERING AND ELECTRICAL CONTRACTOR BYLANDSCAPE CONTRACTOR.14.DO NOT INSTALL IRRIGATION SYSTEM WHEN OBVIOUS OBSTRUCTIONS OR GRADE CHANGES ARE PRESENT.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 AT ALL TIMES.17.ALL SPRAY AND ROTOR HEADS WITHIN SOD LAWN AREAS TO PROVIDE A PRECIPITATION RATE OF 0.4-0.8"/sqft.SYMBOLSIZEDETAILDESCRIPTIONIRRIGATION LEGENDBACKFLOW PREVENTER#"#, L70XBFIRRIGATION CONTROLLER#, L70XCWEATHER STATION#, L70XCONNECTION POINTWCPPVC MAINLINE, SCH 40 PVC#, L70XIRRIGATION SLEEVE, 4" MIN. SCH 40 PVC#, L70XNOTES:1.MAINLINE LAYOUT SHOWN SCHEMATICALLY. IRRIGATION SYSTEM TO BEDESIGN/BUILD BY THE IRRIGATION CONTRACTOR.2.DOUBLE SLEEVES SHOWN ALONG THE SCHEMATIC MAINLINE ROUTEFOR PIPE AND CONTROL WIRE. SINGLE SLEEVES AT OTHER LOCATIONSARE TO FACILITATE THE ROUTING OF LATERAL PIPING.3.ALL SLEEVE LOCATIONS TO BE IDENTIFIED WITH AN "S" STAMPED IN THECONCRETE WALK OR CURB WHERE THE SLEEVE CROSSES PAVEMENTAT BOTH ENDS.1L6001"=20'-0"Irrigation Plan2010040Ndesign5la.com406.587.4873dateissuedrawn by:checked by:filename:z:\hrdc-hfv\autocad\01_sheets\l600_hrdc-hfv_irrigation.dwg
HRDC
Housing First Village
Bozeman, Montana
KHM/HU TMS
09/25/20COB-SP1IrrigationPlanL 60011/04/201RC-11SLEEVERELOCATED