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Home My WebLink AboutDWG 546-4L; LPC 2024-0006; HOPE APARTMENTS; 01-31(X) "' (X) ~ ;::; a N t Q) U) = ! a. ::, ..!!! (X) g ' N l ~ 0 ~ [! "' ~ rn 6 a ~ ' N ~ w 0 c:: 0.. ~ (') IRRIGATION SPECIFICATIONS (CONTINUED) PART Ill -EXECUTION 3.01 SITE CONDITIONS A. INSPECTIONS: 1. PRIOR TO ALL WORK OF TH IS SECTION,, CAREFULLY INSPECT THE INSTALLED WORK OF ALL OTHER TRADES AND VERIFY THAT ALL SUCH WORK IS c.,OMPLETE TO THE POINT WHERE THIS INSTALLATION MAY PROPERLY COMMENCE. 2. VERIFY THAT IRRIGATION SYSTEM MAY BE INSTALLED IN STRICT ACCORDANCE WITH ALL PERTINENT CODES AND REGULATIONS, THE ORIGINAL DESIGN, THE REFERENCED STANDARDS, AND THE MANUFACTURER'S RECOMMENDATIONS. B. DISCREPANCIES: 1. IN THE EVENT OF DISCREPANCY, IMMEDIATELY NOTIFY THE LANDSCAPE ARCHITECT OR OWNER'S AUTHORIZED REPRESENTATIVE. 2. DO NOT PROCEED WITH INSTALLATION IN AREAS OF DISCREPANCY UNTIL ALL DISCREPANCIES HAVE BEEN RESOLVED. C. GRADES: 1. BEFORE STARTING WORK CAREFULLY CHECK ALL GRADES TO DETERMINE THAT WORK MAY SAFELY PROCEED KEEPING WITHIN THE SPECIFIED MATERIAL DEPTHS WITH RESPECT TO FINISH GRADE. 2. FINAL GRADES SHALL BE ACCEPTED BY THE ENGINEER BEFORE WORK ON THIS SECTION WILL BE ALLOWED TO BEGIN. D. FIELD MEASUREMENTS: 1. MAKE ALL NECESSARY MEASUREMENTS IN THE FIELD TO ENSURE PRECISE FIT OF ITEMS IN ACCORDANCE WITH THE ORIGINAL DESIGN. CONTRACTOR SHALL COORDINATE THE INSTALLATION OF ALL IRRIGATION MATERIALS WITH ALL OTHER WORK. 2. ALL SCALED DIMENSIONS ARE APPROXIMATE. THE CONTRACTOR SHALL CHECK AND VERIFY ALL SIZE DIMENSIONS PRIOR TO PROCEEDING WITH WORK UNDER THIS SECTION. 3. EXERCISE EXTREME CARE IN EXCAVATING AND WORKING NEAR EXISTING UTILITIES. CONTRACTOR SHALL BE RESPONSIBLE FOR DAMAGES TO UTILITIES WHICH ARE CAUSED BY HIS OPERATIONS NEGLECT. E. DIAGRAMMATIC INTENT: THE DRAWINGS ARE ESSENTIALLY DIAGRAMMATIC. THE SIZE AND LOCATION OF EQUIPMENT AND FIXTURES ARE DRAWN TO SCALE WHERE POSSIBLE. PROVIDE OFFSETS IN PIPING CHANGES IN EQUIPMENT LOCATIONS AS NECESSARY TO CONFORM WITH STRUCTURES AND TO AVOID OBSTRUCTIONS OR CONFLICTS WITH OTHER WORK AT NO ADDITIONAL EXPENSE TO OWNER. F. LAYOUT: 1. PRIOR TO INSTALLATION.._ THE CONTRACTOR SHALL STAKE OUT ALL PRESSURE SUPPLY LINES, ROUTING AND LOCATION OF SPRINKLEt< HEADS VALVES BACKFLOW PREVENTER AND AUTOMATIC CONTROLLER. 2. LAYOUT IRRIGATION SYSTEM AND MAKE MINOR ADJUSTMENTS REdUIRED DUE TO DIFFERENCES BETWEEN SITE AND DRAWINGS. WHERE PIPING IS SHOWN ON DRAWINGS UNDER PAVED AREASABUT RUNNING PARALLEL AND ADJACENT TO PLANTED AREAS, INSTALL THE PIPING IN THE PLANTED REAS. G. WATER SUPPLY CONNECTIONS TO OR THE INSTALLATION OF THE WATER SUPPLY SHALL BE AT THE LOCATIONS SHOWN ON THE DRAWINGS. MINOR CHANGES CAUSED BY ACTUAL SITE CONDITIONS SHALL BE MADE AT NO ADDITIONAL EXPENSE TO OWNER. H. ELECTRICAL SERVICE: 1. CONNECTIONS TO THE ELECTRICAL SUPPLY SHALL BE AT THE LOCATIONS SHOWN ON THE DRAWINGS. MINOR CHANGES CAUSED BY SITE CONDITIONS SHALL BE MADE AT NO ADDITIONAL EXPENSE TO OWNER. 2. CONTRACTOR SHALL MAKE 120 VOLT CONNECTION TO THE IRRIGATION CONTROLLERS. ELECTRICAL POWER SOURCE TO CONTROLLER LOCATIONS SHALL BE PROVIDED BY OTHERS. 3.02 TRENCHING A. 8, C. D. E. F. 3.03 A. 8. C. D. E. 3.04 A. 8. C. D. E. F. G. H. I. J. K. L. t~itY~Jb°uNst~iiL~gfT~~~~~ltJ!~_v{RR/~%~TNs~Dffc~~~~1Bti~~Lt~~E~6~~~b~l1NDICATEDON DRAWINGS TO THE DEPTHS BELOW FINISHED GRADE AND AS NOTED. WHERE LINES OCCUR UNDER PAVED AREA, THESE DIMENSIONS SHALL BE CONSIDERED BELOW SUBGRADE. PROVIDE MINIMUM COVER OF 18 INCHES ON PRESSURE SUPPLY LINES 2 1/2 INCHES AND SMALLER. PROVIDE MINIMUM COVER OF 24 INCHES ON PRESSURE SUPPLY LINES 3 INCHES, AND 36 INCHES OF COVER ON PRESSURE SUPPLY LINES 4 INCH AND LARGER. PROVIDE MINIMUM COVER OF 18 INCHES FOR CONTROL WIRES. PROVIDE MINIMUM COVER OF 12 INCHES FOR NON-PRESSURE LINES. PIPES INSTALLED IN A COMMON TRENCH SHALL HAVE A4 INCH MINIMUM SPACE BETWEEN PIPES. PROVIDE SAND BACKFILL A MINIMUM OF 4 INCHES OVER AND UNDER ALL MAINLINE PIPING. BACKFILLING BACKFILL MATERIAL ON ALL LINES SHALL BE THE SAME AS ADJACENT SOIL FREE OF DEBRIS, LITTER, AND ROCKS OVER 112 INCH IN DIAMETER. BACKFILL SHALL BE TAMPED IN 4-INCH LAYERS UNDER THE PIPE AND UNIFORMLY ON BOTH SIDES FOR THE FULL WIDTH OF THE TRENCH AND THE FULL LENGTH OF THE PIPE. BACKFILL MATERIALS SHALL BE SUFFICIENTLY DAMP TO PERMIT THOROUGH COMPACTION..,fREE OF VOIDS. BACKFILL SHALL BE COMPACTED TO DRY DENSITY EQUAL TO ADJACENT UNDIS I URBED SOIL AND SHALL CONFORM TO ADJACENT GRADES. FLOODING IN LIEU OF TAMPING IS NOT ALLOWED. UNDER NO CIRCUMSTANCES SHALL TRUCK WHEELS BE USED TO COMPACT BACKFILL. PROVIDE SAND BACKFILL A MINIMUM OF 6 INCHES OVER AND UNDER ALL PIPING UNDER PAVED AREAS. PIPING PIPING UNDER EXISTING PAVEMENT MAY BE INSTALLED BY JACKING, BORING, OR HYDRAULIC DRIVING. NO HYDRAULIC DRIVING IS PERMITTED UNDER ASPHALT PAVEMENT. CUTTING OR BREAKING OF EXISTING PAVEMENT IS NOT PERMITTED. CAREFULLY INSPECT ALL PIPE AND FITTINGS BEFORE INSTALLATION,. REMOVING DIRT, SCALE, BURRS REAMING. INSTALL PIPE WITH ALL MARKINGS UP FOR VISUAL INSPEc., TION AND VERIFICATION. REMOVE ALL DENTED AND DAMAGED PIPE SECTIONS. ALL LINES SHALL HAVE A MINIMUM CLEARANCE OF 6 INCHES FROM EACH OTHER AND 12 INCHES FROM LINES OF OTHER TRADES. PARALLEL LINES SHALL NOT BE INSTALLED DIRECTLY OVER EACH OTHER. IN SOLVENT WELDIN~ USE ONLY THE SPECIFIED PRIMER AND SOLVENT CEMENT AND MAKE ALL JOINTS IN STRICT ACCORDANCc: WITH THE MANUFACTURER'S RECOMMENDED METHODS INCLUDING WIPING ALL EXCESS SOLVENT FROM EACH WELD. ALLOW SOLVENT WELDS AT LEAST 15 MINUTES SETUP TIME BEFORE MOVING OR HANDLING AND 24 HOURS CURING TIME BEFORE FILLING. PVC PIPE SHALL BE INSTALLED IN A MANNER WHICH WILL PROVIDE FOR EXPANSION CONTRACTION AS RECOMMENDED BY THE PIPE MANUFACTURER. CENTERLOAD ALL PLASTIC PIPE PRIOR TO PRESSURE TESTING. ALL THREADED PLASTIC-TO-PLASTIC CONNECTIONS SHALL BE ASSEMBLED USING TEFLON TAPE OR TEFLON PASTE. FOR PLASTIC-TO-METAL CONNECTIONS WORK THE METAL CONNECTIONS FIRST. USE A NON-HARDENING PIPE DOPE AN ALL THREADED PLASTIC-TO-METAL CONNECTION~ EXCEPT WHERE NOTED OTHERWISE. ALL PLASTIC-TO-METAL CONNECTIONS SHALL BE MADE WITH PLASTlc., FEMALE ADAPTERS. ALL CONNECTIONS BETWEEN PVC LATERAL LINES SHALL BE MADE USING SCH. 40 PVC FITTINGS WITH COMPRESSION ADAPTERS. ALL CONNECTIONS BETWEEN DRIPPERLINES TO BE MADE USING COMPRESSION FITTINGS OF MANUFACTURER OF THE DRIPPERLINE. USE NO PIPE DOPE, TEFLON TAPE, PRIMER OR SOLVENT CEMENT ON COMPRESSION FITTINGS. SUBMITTAL 1 SUBMITTAL2 SUBMITTAL 3 FINAL SUBMITTAL Underground Service Alert @811 ROOT BARRIER NOTE: □RA"" ALL TREES PLANTED WITHIN 5' OF ANY CURB, WALL, TWO WORKING DAYS BEFORE YOU DIG HARDSCAPE ELEMENT, BUILDING, FIRE HYDRANT, APPROVED "C.AUTlON". Re.1.e.1,be, that the l& Centernoofies UTILITY VAULT, OR LIGHT FIXTURE SHALL RECEIVE A 10' JOB NO. only thOse Ulilties belonging to ltl8 canlel'. There LENGTH OF 24' DEEP ROOT BARRIER. NO ROOT could be o1herutilitle8 prooentattheworl< site. Toe oeot« will i'rform )'OJ d whom they wll notify. BARRIER SHALL ENCIRCLE THE ROOT BALL. SCALE 3.05 A. 8, C. D. 3.06 A. 8, C. D. E. 307 A. 8. C. D. E. 3.08 A. B. 3.09 A. 8, C. D. E. 3.10 A. B. C. D. E. 3.11 A. B. C. D. 3.12 A. B. 3.13 A. 8. C. D. 3.14 A. 8. C. D. CONTROLLER THE EXACT LOCATION OF THE CONTROLLER SHALL BE APPROVED BY THE LANDSCAPE ARCHITECT OR OWNER'S AUTHORIZED REPRESENTATIVE BEFORE INSTALLATION, THE ELECTRICAL SERVICE SHALL BE COORDINATED WITH THIS LOCATION. THE IRRIGATION CONTRACTOR SHALL BE RESPONSIBLE FOR THE FINAL ELECTRICAL HOOK UP TO IRRIGATION CONTROLLER. THE IRRIGATION SYSTEM SHALL BE PROGRAMMED TO OPERATE DURING THE PERIODS OF MINIMAL USE OF THE DESIGN AREA. INSTALL CONTROLLER ENCLOSURE AS RECOMMENDED BY THE MANUFACTURER. CONTROL WIRING LOW VOLTAGE CONTROL WIRING SHALL OCCUPY THE SAME TRENCH AND SHALL BE INSTALLED ALONG THE SAME ROUTE AS THE PRESSURE SUPPLY LINES WHENEVER POSSIBLE. WHERE MORE THAN ONE WIRE IS PLACED IN A TRENCHhTHE WIRING SHALL BE TAPED TOGETHER IN A BUNDLE AT INTERVALS OF 10 FEET. BUNDLE SHALL BE ;,ECURED TO THE MAINLINE WITH TAPE AT INTERVALS OF 20 FEET. ALL CONNECTIONS SHALL BE OF AN APPROVED TYPE AND SHALL OCCUR IN A VALVE BOX. PROVIDE AN 18 INCH SERVICE LOOP AT EACH CONNECTION. AN EXPANSION LOOP OF 12 INCHES SHALL BE PROVIDED AT EACH WIRE CONNECTION AND/OR DIRECTIONAL CHANGE, AND ONE OF 24 INCHES SHALL BE PROVIDED AT EACH REMOTE CONTROL VALVE, A CONTINUOUS RUN OF WIRE SHALL BE USED BETWEEN A CONTROLLER AND EACH REMOTE CONTROL VALVE. UNDER NO CIRCUMSTANCES SHALL SPLICES BE USED WITHOUT PRIOR APPROVAL. VALVES AUTOMATIC CONTROL VALVEStBALL VALVES, GATE VALVES, AND QUICK COUPLER VALVES SHALL BE INSTALLED IN THE APPROXIMA E LOCATIONS INDICATED ON THE DRAWINGS. VALVE SHALL BE INSTALLED IN SHRUB AREAS WHENEVER POSSIBLE. INSTALL ALL VALVES AS INDICATED IN THE DETAIL DRAWINGS. VALVES TO BE INSTALLED IN VALVE BOXES SHALL BE INSTALLED ONE VALVE PER BOX. REMOTE CONTROL VALVES AND QUICK COUPLER VALVES SHALL BE ISOLATED FROM THE MAINLINE BY A BALL VALVE SIZED PER THE LARGEST R.C.V. IN THE MANIFOLD OR 1112 INCH FOR Q.C.V.'S, VALVE BOXES VALVE BOXES SHALL BE INSTALLED IN SHRUB AREAS WHENEVER POSSIBLE. EACH VALVE BOX SHALL BE INSTALLED ON A FOUNDATION OF 314 INCH GRAVEL BACKFILL.._2 CUBIC FEET MINIMUM. VALVE BOXES SHALL BE INSTALLED WITH THEIR TOPS 112 INCH ABOVE THE SUt<FACE OF SURROUNDING FINISH GRADE IN LAWN AREAS AND 3 INCHES ABOVE FINISH GRADE IN GROUND COVER AREAS. BACKFLOW PREVENTERS INSTALL BACKFLOW PREVENTER UNIT AS INDICATED IN THE DETAIL DRAWINGS. INSTALL BACKFLOW ASSEMBLIES AT LOCATIONS APPROVED IN THE FIELD AND AT HEIGHT REQUIRED BY LOCAL CODES. INSTALL WYE STRAINERS AND PRESSURE REGULA TORS ON THE BACKFLOW ASSEMBLY. IF BACKFLOW PREVENTER IS INSTALLED ADJACENT TO A BUILDINq,,WAL[,. OR OTHER OBSTRUCTION, INSTALL UNIT SO THAT THE TEST COCKS ARE FACING OUTWARD AvvAY Ft<OM THE OBSTRUCTION. INSTALL BACKFLOW ENCLOSURE AS RECOMMENDED BY THE MANUFACTURER. SPRINKLER HEADS SPRINKLER HEADS SHALL BE INSTALLED AS INDICATED ON THE DRAWINGS. SPACING OF HEADS SHALL NOT EXCEED MAXIMUM INDICATED ON THE DRAWINGS. RISER NIPPLES SHALL BE OF THE SAME SIZE AS THE RISER OPENING IN THE SPRINKLER BODY. POP-UP SPRINKLER HEADS SHALL NOT BE INSTALLED USING SIDE OUTLET OPENINGS. RISER NIPPLES ON RECYCLED WATER SYSTEMS SHALL BE IDENTIFIED WITH ADHESIVE VINYL MARKERS BELOW SPRINKLER HEAD AND A MINIMUM OF 10 INCHES ABOVE FINISH GRADE. MISCELLANEOUS EQUIPMENT INSTALL ALL ASSEMBLIES SPECIFIED HEREIN ACCORDING TO THE RESPECTIVE DETAIL DRAWINGS OR SPECIFICATIONS, USING BEST STANDARD PRACTICES. QUICK COUPLER VALVES SHALL BE SET APPROXIMATELY 12 INCHES FROM WALKS, CURBS, HEADER BOARDS, OR PAVED AREAS WHERE APPLICABLE. UNLESS DESIGNED AS AN INTEGRAL PART OF THE IRRIGATION HEAD ANTI-DRAIN VALVES WILL BE INSTALLED UNDER EVERY HEAD. THE ANTI-DRAIN VALVE WILL BE THE SAME DIAMETER AS THE RISER AND BE INTEGRAL TO THE RISER ASSEMBLY. INSTALL RAIN SENSOR AS INDICATED ON THE DRAWINGS AND AS RECOMMENDED BY THE MANUFACTURER. FLUSHING THE SYSTEM PRIOR TO INSTALLATION OF SPRINKLER NOZZLEShTHE VALVES SHALL BE OPENED AND A FULL HEAD OF WATER USED TO FLUSH OUT THE LINES AND RISEt<S. SPRINKLER NOZZLES SHALL BE INSTALLED AFTER FLUSHING THE SYSTEM HAS BEEN COMPLETED. ADJUSTING THE SYSTEM CONTRACTOR SHALL ADJUST VALVES, ALIGN HEADS, AND CHECK COVERAGE OF EACH SYSTEM PRIOR TO COVERAGE TEST. IF IT IS DETERMINED BY THE LANDSCAPE ARCHITECT OR OWNER'S AUTHORIZED REPRESENTATIVE THAT ADDITIONAL ADJUSTMENTS OR NOZZLE CHANGES WILL BE REQUIRED TO PROVIDE PROPER COVERAGE, ALL NECESSARY CHANGES OR ADJUSTMENTS SHALL BE MADE PRIOR TO ANY PLANTING. THE ENTIRE SYSTEM SHALL BE OPERATING PROPERLY BEFORE ANY PLANTING OPERATIONS COMMENCE. AUTOMATIC CONTROL VALVES ARE TO BE ADJUSTED SO THAT THE SPRINKLER HEADS OPERATE AT THE PRESSURE RECOMMENDED BY THE MANUFACTURER. TESTING AND OBSERVATION DO NOT ALLOW OR CAUSE ANY OF THE WORK OF THIS SECTION TO BE COVERED UP OR ENCLOSED UNTIL IT HAS BEEN OBSERVED, TESTED AND ACCEPTED BY THE LANDSCAPE ARCHITECT, OWNER, AND GOVERNING AGENCIES. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR NOTIFYING THE LANDSCAPE ARCHITECT, OWNE~ AND GOVERNING AGENCIES, A MINIMUM OF 48 HOURS IN ADVANCE, WHERE AND WHEN THE WORK IS REAuY FOR TESTING. WHEN THE SPRINKLER SYSTEM IS COMPLETED, THE CONTRACTOR SHALL PERFORM A COVERAGE TEST OF EACH SYSTEM IN ITS ENTIRETY TO DETERMINE IF THE WATER COVERAGE FOR THE PLANTED AREAS IS COMPLETE AND ADEQUATE IN THE PRESENCE OF THE LANDSCAPE ARCHITECT. THE CONTRACTOR SHALL FURNISH ALL MATERIALS AND PERFORM ALL WORK REQUIRED TO CORRECT ANY INADEQUACIES OF COVERAGE DUE TO DEVIATIONS FROM THE PLANS OR WHERE THE SYSTEM HAS BEEN WILLFULLY INSTALLED AS INDICATED ON THE DRAWINGS WHEN IT IS 6BVIOUSLY INADEQUATE, WITHOUT BRINGING THIS TO THE ATTENTION OF THE LANDSCAPE ARCHITECT. THIS TEST SHALL BE ACCEPTED BY THE LANDSCAPE ARCHITECT AND ACCOMPLISHED BEFORE STARTING ANY PLANTING. E. FINAL INSPECTION WILL NOT COMMENCE WITHOUT RECORD DRAWINGS AS PREPARED BY THE IRRIGATION CONTRACTOR. 3.15 MAINTENANCE DURING THE MAINTENANCE PERIOD THE CONTRACTOR SHALL ADJUST AND MAINTAIN THE IRRIGATION SYSTEM IN A FULLY OPERATIONAL CONDITION PROVIDING COMPLETE IRRIGATION COVERAGE TO ALL INTENDED PLANTINGS. 3.16 COMPLETION CLEANING CLEAN-UP SHALL BE MADE AS EACH PORTION OF THE WORK PROGRESSES. REFUSE AND EXCESS DIRT SHALL BE REMOVED FROM THE SITEhALL WALKS AND PAVING SHALL BE BROOMED, AND ANY DAMAGE SUSTAINED ON THE WORK OF OTHERS SHALL oE REPAIRED TO ORIGINAL CONDITIONS. END OF SECTION 04-09-24 06-04-24 08-06-24 \.._~nSCApt 09-04-24 ~ 1t,oody IV, .,,,,_ ,:; ,... 0 ':s, ~~ gmp ~ WERMERS V:!f/ PROPERTIES APPROVED FOR IRRIGATION AND PLANTING ONLY, INCLUDING PRECISE LOCATION OF PLANTING AREA. ~ CJ t .... ~ (,) ._ CP l'fl _a Nn _.::E °"-t -, "AS BUil T" TITLE DATE REVIEWED BY: INSPECTOR DATE CARLSBAD MUNICIPAL WATER DISTRICT SHEET 24 CITY OF CARLSBAD PLANNING DEPARTMENT LANDSCAPE IRRIGATION SPECIFICATIONS I Ll-1 Q HOPE APARTMENTS -1006 c.artsbad VT/lags t:Jr. - -j( i"li9M~.J;~ .... * ua,, ~ ~ ~~~---·~~ 3176 Lionshead Ave. Suite 102 Carlsbad. CA 92010 DEVELOPERS NAME: i'iERMERS PROPERTIES ADDRESS: 5120 SHOREHAM PLACE, SUITE 150 SAN DIE60 CA "12122 t----+---+---------------+--+---+----t APPRoVEo A if./ '-t--, er /,1./ v1 PLANNING -DATE LO OF CJ.l\~~ MM 22-008 AS SHOV\IN gmplandarch.com T 858 558 8977 TELEPHONE: 858-555-1415 DA TE PLAN PREPARED: ~O~'1~/~O~4~(2~4~----- BY: 6MP t----<---+-----------------+-----+---+--->-----< DA TE INITIAL DA TE INITIAL DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION DlHER APPROVAL CITY APPROVAL DRY,t,J BY: LO CHCKD BY: /'1/'1 PROJECT NO. LPC2024-0006 DEV2022-0030 DRAWING NO. 546-4L