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HomeMy WebLinkAbout2179-5A. CONTRACTORS WORK RESPONSIBILITIES D. LANDSCAPE OBSERVATION SCHEDULE 1. THE CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, TRANSPORTATION AND THE FOLLOWING OBSERVATION VISITS SHALL BE INITIATED BY THE CONTRACTOR AND COORDI- SERVICES NECESSARY TO PLANT AND IRRIGATE ALL AREAS AND INSTALL ALL ELEMENTS NATED THROUGH THE OWNER (JOB SUPERINTENDENT). THE CONTRACTOR SHALL NOTIFY OWNER AS SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN. (JOB SUPERINTENDENT) NOT LESS THAN FORTY EIGHT (48) HOURS IN ADVANCE OF ANY SUCH OBSERVATION VISIT. CONTINUED WORK WITHOUT NOTIFICATION OR OBSERVATION VISIT AT 2. ALL WORK SHALL CONFORM TO APPLICABLE LOCAL, COUNTY OR STATE CODES AN- REG- THESE PHASES OF THE WORK IS AT CONTRACTORS RISK, WITH ANY REQUIRED CHANGE OR ULATIONS. MODIFICATION AT CONTRACTORS EXPENSE. OWNER (JOB SUPERINTENDENT) SHALL BE INFORMED BY LANDSCAPE ARCHITECT AS TO TIMING AND PURPOSE OF OBSERVATION VISITS. 3. ALL WORK SHALL BE PERFORMED BY A LICENSED LANDSCAPE CONTRACTOR. 1. CONTRACTOR ORIENTATION/PRECONSTRUCTIQN MEETING: 4. THE CONTRACTOR SHALL OBTAIN, COORDINATE AND PAY FOR ANY AND ALL PERMITS, FEES THIS MEETING SHALL BE CONDUCTED TO DISCUSS THE PLANS AND SPECIFICATIONS, POS_ AND INSPECTIONS AS REQUIRED. SIBLE DISCREPANCIES, SITE CONITIONS AND OTHER ASPECTS OF THE PROJECT IRRI- GATION WORK SUCH AS SCHEDULE AND REQUIREMENTS FOR STARTING WORK, PRIOR TO THE 5. THE CONTRACTOR SHALL CARRY ALL WORKMSN'S COMPENSATION, PUBLIC LIABILITY AND MEETING, CONTRACTOR SHALL THOROUGHLY ACQUAINT HIMSELF WITH SITE CONDITIONS AND PROPERTY DAMAGE INSURANCE AS REQUIRED BY ALL APPLICABLE CODES, REGULATIONS THE PLANS AND SPECIFICATIONS. AND OWNER 2. IRRIGATION MAINLINE AND FOUIPMENT LAYOUT: 6. THE CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS SHOWN ON PLANS AT THE SITE PRIOR TO COMMENCEMENT OF ANY WORK. ALL DISCREPANCIES SHALL BE THIS OBSERVATION VISIT SHALL BE PERFORMED FOLLOWING STAKING OF ALL PRESSURE MAIN REPORTED TO Ot•'NER (JOB SUPERINTENDENT) FOR DIRECTION ITMMEDIATELY. ANY LINE AND CONTROL EQUIPMENT, BUT PRIOR TO ANY TRENCHING. CONTINUATION OF WORK IS AT CONTRACTOR'S RISK AND FXPENSE. 3. IRRIGATION M_AITTLINE REVIEW AND PRESSURE TEST: 7. IRRIGATION PIPING LAYOUT IS SCHEMATIC. CONTRACTOR CAN MAKE MINOR ADJUSTMENTS TO THE THIS OBSERVATION VISIT IS FOR THE PURPOSE OF CHECKING ALL MAINLINE FOR CONFORMANCE SYSTEM AS REQUIRED TO AVOID PHYSICAL ELEMENTS OR CONFORM TO OTHER SITE CONDITIONS. OF SPECIFICATIONS AND PROVING PRESSURE SYSTEM WATER TIGHT PRIOR TO BACKFILLING IN ALL CASES THERE SHOULD BE NO CONFLICTS BETWEEN IRRIGATION SYSTEM, PLANTING, AND , TRENCHES. PRESSURE TESTS MUST CONFORM TO MANUFACTURER'S SPECIFICATIONS. ALL STRUCTURAL ELF.MENNTS. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING 100% DOUBLE COVER- PRESSURE LINES SHALL BE TESTED UNDER A SUSTAINED HYDROSTATIC PRESSURE OF 150 .• AGE, PRIOR APPROVAL OF ANY SUCH ADJUSTMENT FROM THE OWNER (JOB SUPERINTENDENT) AND FOR POUNDS PER SQUARE INCH FOR A PEF?IOD OF NOT LESS THAN TWO (2) HOURS. THIS TEST RECORDING OF ANY SUCH CHANGE. SHALL BE PERFORMED IN THE PRESENCE OF THE OWNER (JOB SUPERINTENDENT) TO MANUFAC-* TURER'S ACCEPTED TESTING PROCEDURE AND APPROVED IN WRITING BY THE CONTRACTOR, 8. PRIOR TO INSTALLATION CONTRACTOR SHALL INDICATE FINAL LOCATION BY STAKES OR OTHER PRIOR TO BACKFILLING ANY TRENCHES. CONTRACTOR.SHALL FURNISH NECESSARY FORCE - MEANS OF ALL PRESSURE SUPPLY LINES HEADS AND CONTROL EQUIPMENT FOR APPROVAL BY ` PUMP AND ALL OTHER NECESSARY TESTING EQUIPMENT. OWNER (JOB SUPERINTENDENT). CONTRACTOR SHALL ALLOW FOR POSSIBLE MINOR ADJUSTMENT DUE TO ACTUAL SITE CONDITIONS. 4. PROGRESS OBSERVATION VISITS: 9. THE CONTRACTOR SHALL VERIFY THE STATIC PRESSURE., METER SIZE SIZE OF SERVICF TO METER, PERIODIC OBSERVATION VISITS SHALL.BE PERFORMED BY OWNER (JOB SUPERINTENDENT) AT EACH POINT OF CONNECTION AND TO MAKE FINAL CONNECTIONS ALLOWING FOR POSSIBLE MINOR DURING THE LAYOUT OF ALL LATERAL LINE SYSTEMS, WITH TRENCHES OPEN TO VERIFY DEVIATIONS FROM LOCATION SHOWN ON PLANS DUE TO SITE CONDITIONS. ANY DEVIATIOr: FROM CONFORMANCE TO DETAILS, DEPTH OF PIPE AND ASSEMBLIES. DESIGN CRITERIA SHALL BE BROUGHT TO THE ATTEN'T'ION OF THE OWNER (JOB SUPERINTENDENT). CONTINUATION OF WORK SHALL BE AT CONTRACTOR'S RISK AND EXPENSE. 5. IRRIGATION COMPLETION/COVERAGE TEST REVIEW: THIS OBSERVATION VISIT IS TO ENSURE CONFORMANCE OF ALL IRRIGATION EQUIPMENT WITH 10. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY LOSS TO HIS EQUIPMENT, PARTS IRRIGATION CONTRACT DOCUMENTS AND WILL CONSIST OF OPERATION OF EACH SYSTEM TO AND ?MATERIALS ON TPIS PROJECT UNTIL COMPLETION AND ACCEPTANCE OF THE JOB IN WRITING ENSURE INTENDED COVERAGE. THE CONTRACTOR SHALL FLUSH AND ADJUST ALL HEADS FOR FROM THE OWNER (JOB SUPERINTENDENT). OPTIMUM PERFORMANCE AND TO PREVENT OVERSFRAY ONTO WALKS, ROADWAYS AND BUILDINGS, ETC, THIS MAY INCLUDE CHANGES IN NOZZLE SIZES AND DEGREE OF ARC TO OPTIMIZE 11. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY AND ALL DAMAGE DUE TO OPERA- OPERATION. TIONS OR NEGLECT TO UTILITIES, WORK OF OTHER CONTRACTORS, EXISTING AND NEW PLANT MATERIALS OR ANY OTHER PHYSICAL ELEMENT EITHER MARKED OR UNMARKED. THE CONTRACTOR 6. THE CONTRACTOR SHALL BE RESPONSIBLE AT HIS COST FOR THE COMPLETION, MODIFICATION SHALL BE RESPONSIBLE FOR COORDINATION OF ACTIVITIES WITH ALL OTHER TRADES. OR REVISION OF THE SYSTEMS TO MEET INTENT OF THE DESIGN AND CONTRACT DOCUMENTS. ANY DISCREPANCY (COVERAGE) IN THE SYSTEM SHALL BE REPORTED DURING STAKING AND 13. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY ENCROACHMENT INTO ADJACENT LAYOUT. ALL WORK SHALL CEASE UNTIL DISCREPANCIES ARE SATISFIED. PROPERTY, RIGHT-OF-WAYS, EASEMENTS, SET -BACKS OR ANY OTHER LEGAL PROPERTY RESTRIC- TIONS EITHER MARKED OR UNMARKED. 14. THE CONTRACTOR SHALL PROVIDE AND KEEP UP TO DATE A COMPLETE "AS -BUILT" RECORD SET OF PRINTS WHICH SHALL BE CORRECTED DAILY AND SHOW EVERY CHANGE FROM THE ORIGINAL DRAWINGS. BEFORE THE TIME OF THE FINAL INSPECTION, THE CONTRACTOR SHALL TRANSFER ALL INFORMATION FROM THE "AS BUILT" SET TO A REPRODUCIBLE OZALID SEPIA, PROCURED FROM THE OWNER (JOB SUPERINTENDENT) ALL WORK SHALL BE NEAT AND LEGIBLE. CONTRACTOR SHALL CERTIFY REPRODUCIBLES AS TO ACCURACY AND COMPLETENESS. CONTRACTOR IS RESPONSIBLE FOR UPDATING REPRODUCIBLES AS REQUIRED. E. SCOPE OF IRRIGATION WORK 15. ALL IRRIGATION AND PLANTING WORK SHALL BE GUARANTEED BY THE CONTRACTOR AS TO MATERIAL THE CONTRACT SHALL FURNISH ALL LABOR, MATERIALS, EQUIFrtENT, PROPERTY AND TRANSPORTATION AND WORKMANSHIP FOR A PERIOD OF ONE YEAR FOLLOWING THE DATE OF FINAL ACCEPTANCE OF TO INSTALL IRRIGATION SYSTEM AS SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN. THE PROJECT. THE CONTRACTOR SHALL PROVIDE A 14RITTEN GUARANTEE ON HIS LETTERHEAD AT THE TIME OF THE FINAL INSPECTION/PROJECT CERTIFICATION. 1. BASE SHEETS WERE DERIVED FROM PLANS: 16. THE CONTRACTOR SHALL PROVIDE A WRITTEN CERTIFICATION THAT THE SPRINKLER SYSTEM AND PREPARED BY: 77 PLANT MATERIAL ARE INSTALLED FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP AND DATED:'"�'�' IN FULL COMPLIANCE WITH THE DRAWINGS AND SPECIFICATIONS. THIS SHALL BE ON THE CON- Ill TRACTORS LETTERHEAD WITH HIS IRRIGATION AND CALIFORNIA CONTRACTORS LICENSE NUMBER. ENTITLED: 17. THE CONTRACTOR SHALL SUPPLY 'TO THE OWNER (JOB SUPERINTENDENT) AS A PART OF THIS 2. ALL EOUIPMENT SHALL BE AS LISTED IN THE LEGEND AND INSTALLED AS PER DETAILS, SPECI- CONTRACT THE FOLLOWING= ITEMS AT THE TIME OF THE FINAL INSPECTION: ,FICATIONS, OR MANUFACTURER'S RECOMMENDATION. ANY SUBSTITUTIONS SHALL BE APPROVED IN WRITING BY OWNER (JOB SUPERINTENDENT). ANY UNAPPROVED EQUIPMENT SHALL BE REPLACED 1. A REPRODUCIBLE SET OF "AS -BUILT" DRAWINGS AS PER ITEM 14. AT CONTRATOR'S EXPENSE. 2. TWO (2) SETS OF SPECIAL TOOLS REQUIRED FOR REMOVING, DISASSEMBLING AND ADJUST- 3. WATER INFORMATION WAS OBTAINED FROM: ING EACH TYPE OF SPRINKLER AND VALVE. SUPPLIED ON THIS PROJECT. MR./MS.: jyT 3. TWO (2) KEYS FOR EACH AUTOMATIC CONTROLLER. 4. T140 (2) QUICK COUPLER KEYS AND MATCHING HOSE SWIVELS. 5. TWO (2) KEYS FOR VALVE BOXES. 4. APPROVAL OF ANY ITEM OR ALTERNATE ITEM INDICATES ONLY THAT IT APPARENTLY MEETS THE REQUIREMENTS OF THE DRAWINGS ON THE BASIS OF THE INFORMATION SUBMITTED, AND DOES 6. THE ORIGINAL OF THE GUARANTEE LETTER. NOT RELIEVE CONTRACTOR OF ANY RESPONSIBILITY, 7. THE ORIGINAL OF THE CERRIFICATION LETTER.. 5. MANUFACTURER'S WARRANTIES SHALL NOT RELIEVE THE CONTRACTOR OF HIS LIABILITY UNDER. THE GUARANTEE. SUCH WARRANTIES WILL ONLY SUPPLEMENT THE GUARANTEE. 6. PRESSURE MAIN LINE PIPING SIZED TWO INCHES (2") AND LARGER SHALL BE PVC CLASS 315. PRESSURE MAIN LINE PIPING FOR SIZED 1V" AND SMALLER SHALL BE PVC SCHEDULE 40. BOTH SHALL BE BURIED A MINIMUM OF 18" AND HAVE SOLVENT WELDED JOISTS MADE FROM NSF APPROVED TYPE I, GRADE I PVC COMPOUND CONFORMING TO ASTM RESIN SPECIFICATION 1785. 7. PVC SOLVENT WELD FITTINGS SHALL BE SCHEDULE 40 1-2, II -K NSF APPROVED CONFORMING TO ASTM TEST PROCEDURE D2466. B. OWNERS WORK RESPONSIBILITIES 8. NON -PRESSURE BURRIED LATERAL LINE PIPING SHALL BE PVC CLASS 200, BURIED A MINIMUM OF 12" CON- WITH SOLVENT WELD JOINTS MADE FROM NSF APPROVED, TYPE I, GRADE II PVC COMPOUND FORMING TO AST?,t RESIN SPECIFICATION D1784. 1. THE OWNER (JOB SUPERINTENDENT) WILL BE DIRECTLY RESPONSIBLE FnD ALL ASPECTS OF - 9. ' GALVANIZED STEEL PIPE SHALL BE ASA SCHEDULE. 4Q ;MILD STEEL SCREWED PIPE WITH MEDIUM CONSTRUCTION INCLUDING LANDSCAPE CONSTRUCTION INSPECTIONS, ALL INSPECTIONS SHALL GALVANIIZED SCREWED BEADED MALLFABLF IRON FITTINGS. BE INITIATED BY THE CONTRACTOR, AND COORDINATED THROUGH THE OWNER (JOB SUPERINTEN- DENT). THE LANDSCAPE ARCHITECT SHALL BE IN A SUPPORT OBSERVATION ROLF TO THE OWNER 10. ALL GALVANIZED PIPE AND FITTINGS INSTALLED BELOW GRADE SHALL BE POINTFD WITH TWO (2) (JOB SUPERINTENDENT) PROVIDING INTERPRETATIVE ADVICE ONLY. COATS OF KOPPERS #50 BITUMASTIC. 2. OWNER (JOB SUPERINTENDENT) SHALL BE RESPONSIBLE FOR DETERMINING PROPERTY LINES, 11. CONNECTIONS BETWEEN THE AUTOMATIC CONTROLLERS AND THE ELECTRIC CONTROL VALVES SHALL RIGHT-OF-WAYS, TRACT BOUNDARIES, GRADES, EASEMENTS, UTILITY LOCATIONS ABOVE AND BE MADE [WITH DIRECT BURIAL COPPER WIRE AWG-U.F. 600 VOLT. MINIMUM WIRE SIZE IS #14 BELOW GRADE AND ANY OTHER LEGAL OR PHYSICAL ELEMENTS AS REQUIRED FOR THE SUCCESS- BURRIED 18" BELOW GRADE. USE DIFFERENT COLOR PILOT WIRE FOR EACH CONTROLLER, COMMON FUL COMPLETION OF THE WORK. CONTRACTOR SHALL NOT PROCEED WITH ANY WORK WITHOUT WIRES SHALL BE WHITE WITH A DIFFERENT COLOR STRIPE FOR EACH AUTOMATIC CONTROLLER. DETERMINATION OF THE ABOVE FACTS. 12. WIRING SHALL OCCUPY THE SAME TRENCH AND SHALL BE INSTALLED ALONG THE SAME ROUTE AS 3. ALL QUESTIONS RELATING TO INTERPRETATION OF THE DRAWINGS AND SPECIFICATIONS QUALITY ' ' ' ' PRESSURE SUPPLY OR LATERIAL LINES WHEREVER POSSIBLE. WHERE MORE THAN ONE (1) WIRE OF WORK AND ACCEPTABLE FULFILLMENT OF INTENT OF THE DESIGN SHALL BE DECIDED BY THE IS PLACED IN A TRENCH, THE WIRING SHALL BE TAPED TOGETHER AT INTERVALS NOT EXCEEDING OWNER (JOB SUPERINTENDENT). TEN (10) FEET. 4. ALL DISCREPANCIES IN SITE CONDITIONS, DRAWINGS OR SPECIFICATIONS SHALL BE BROUGHT TO THE ATTENTION OF THE OWNER (JOB SUPERINTENDENT) IMMEDIATELY. IT IS THE OwNF.R'S 13. AN EXPANSION CURL SHOULD BE PROVIDED WITHIN THREE (3) FEET OF EACH WIRE CONNECTION (JOB SUPERINTENDENT'S) RESPONSIBILITY TO CONSULT THE LANDSCAPE ARCHITECT PRIOR TO AND AT LEAST EVERY ONE HUNDRED (100) FEET OF WIRE LENGTH. ANY FURTHER WORK IN THAT AREA. ANY UNREPORTED DISCREPANCY AND CONTINUED WORK SHALL BE AT THE CONTRACTOR'S RISK AND EXPENSE. 14. ALL SPLICES SHALL BE MADE WITH SCOTCH-LOK #3577 CONNECTOR SEALING PACKS, PEN-TITE WIRE CONNECTOR, OR APPROVED EQUAL, USE ONE SPLICE PER CONNECTOR SEALING PACK. 15. DIG TRENCHES STRAIGHT AND SUPPORT PIPE CONTINUOUSLY ON BOTTOM TRENCH. LAY PIPE TO AN EVEN GRADE. 16. THE TRENCHES SHALL NOT BE BACKFILLED UNTIL ALL REQUIRED TESTS ARE PERFORMED. TRENCHES C. IRRIGATION OBSERVATION SCHEDULE SHALL BE CAREFULLY BACKFILLED WITH APPROVED MATERIALS, FREE FROM T140 INCHES (211) OR LARGER CLODS OF EARTH OR STONES. BACKFILL SHALL BE MECHANICALLY COMPACTED TO A DRY DENSITY EQUAL TO ADJACENT UNDISTURBED SOIL AND WILL CONFORM TO ADJACENT GRADES THE FOLLOVING INSPECTIONS SPALL RF INITIATED BY TNF CONTRACTOR ANP COORDINATED SURFACE WITHOUT IRREGULARITIES. TI'POUGP THE OVNER (JOB SUPFRINTF°:DFNT) . CONTRACTOR SPALL NOTIFY O�•'NER (JOB SUPER- T'''TFNDFNT) NOT LESS TPAN &8 POUnS Ir' ADVANCE OF ANY SUCH INSPFCTIOr. CONTINUED 17. TRENCHES LOCATED UNDER PAVING, SHALL BE BACKFILLED WITH SAND TO 95% COMPACTION. ALL T'�RF LWITHOL'T T"OTTFICATION OR INSPECTION OF TPESF PIIASFS OF TPF VORK TS AT CON- WIRING AND PIPING UNDER PAVING SHALL BE ENCASED IN PVC CLASS 315, BURIED AT A MINIMUM TPACTOR'S RISK t,TTP ANY CHANGE OR MOPIFTCATTON AT CONTRACTOR'S EXPENSE. OF TWENTY FOUR INCHES (24") 1. CONTRACTOR ORIFNTATTON/PRFCONSTPUCTTON �'EETING: TPIS MEETING SPALL BE CON- 18. l:'FIERE ANY CUTTING OR BREAKING OF SIDEWALKS AND/OR CONCRETE IS NECESSARY, IT SHALL BE DUCTFD TO DISCUSS THE PLANS AND SPECIFICATIONS, POSSIBLE DISCRFPANCIFS AND DONE AND REPLACED BY THE CONTRACTOR AS PART OF THE CONTRACT COST. SITF COVDITIONS ANTOTI?FR ASPECTS OF THE PROJECT PLANTING WORK, SCHEDULE, AND RFnL'IRFMF.NTS PRIOR TO STARTING VnPV . COT'TPACTOR SHALL THOROUGHLY ACOVATNT PIN- 19. 11IINIMUM COVER FOR ALL PRESSURE AND NON-PRESSURF PIPING INSTALLED UNDER ASPHALTIC SFLF VITP SITF CONDITIONS, DFAVINCS AN`n SPECIFICATIONS PRIOR TO MEETING. . CONCRETE PAVING SHALL BE TWENTY FOUR INCHES (24".) BELOW ROAD BED. �. PLANT �IATFRIAL APPROVAL, LAYOUT AND FINE GRADE INSPECTION: THIS INSPECTION 20. ALL LINES SHALL HAVE A MINIMUM CLEARANCE OF SIX INCHES (6") FROM EACH OTHER. PARALLEL SHALL. BE PEPFOPI'FP AFTER PLACFYFNT IN THE FIELD OF ALL PLANT .MATERIALS PER LINES SHALL NOT BE INSTALLED DIRECTLY OVER ONE ANOTHER. TNF DI.ArS. OtlNFP (JOB SL'-PFRTNTENDFNT) SPALL APPROVE PLANT r'ATFRTAL, LOCATIONS OF ALI_ PLANT MATFPTAL, BACKFILL r'IX A"'D FINE GRADE PPIOR TO ANY PLANTING: VOPK. 21. INSTALL EACH CONTROL VALVE IN A SEPARATE VALVE BOX WITH A MINIMUM OF TWELVE INCHES CONTAINFR PLANTS SHALI. RE PLACFD ON SITF, BOXED SPECIYFNS SHALE BE STtNYFn AS (12") BETWEEN VALVES, AND A MINIMUM OF SIX INCHES (6") FROM ANY WALK OR STRUCTURE. TO LnCATIOT' . 22. SPRINKLER BEADS SHALL BE INSTALLED ONLY AFTER FLUSHING OF THE SYSTEM HAS BEEN `l. PROGRFSS/INSTAI.LATION INSPECTIONS: PERIODIC INSPECTIONS SHALL BE PFRFOR"iFD ACCOMPLISHED TO THE COMPLETE SATISFACTION OF THE OWNER (JOB SUPERINTENDENT). BY THE OV1'ER (JOB SPPEFINTFr'PFT'T) DURING PLANTING OPERATIONS TO INSURE CON FCR"`A'CF TO PLANS AND SPECIFICATIONS. 23. SPACING OF HEADS SHALL NOT EXCEED THE MAXIMUM INDICATED ON THE DRAWINGS. IN NO CASE SHALL THE SPACING EXCEED THE MAXIMUM RECOMMENDED BY THE MANUFACTURER. 4. PLANT MATFRIAL CO�+PLETION/PRF-''AINTENtANCF INSPECTION., TPIS INSPECTION SPALI. RFVIFV ALI. [-,'OPK PFpFOP'-'FD UT`DER TPE CONTRACT FOR COr'PLETENESS OF INSTALLATION 24. THE CONTRACTOR SHALL USE ALL POSSIBLE CARE TO AVOID INJURY TO EXISTING TREES AND TREE PRIOR TO STARTING PRESCRIBED MAINTENANCE PERIOD. ROOTS. 5. 'tAINTFNANCE INSPECTIONS: TI{ESE INSPECTIffS SPALL BE pFRFORMED AT THE ENll OF 25. ALL SPRINKLER HEADS SHALL BE SET PERPENDICULAR TO FINISHED GRADES UNLESS OTHERWISE EACP TPIRTY (30) DAY TNTFRVAL nF THE 'MAINTENANCE PERIOD TO INSURE CONFORMANCE DESIGNATED ON THE PLANS. I•'ITP. THE MATNTENANCF SPECIFICATIONS. 26. THE ENTIRE SPRINKLER IRRIGATION SYSTEM SHALL BE UNDER FULL AUTOMATIC OPERATION FOR A h. FINAL INSPECTION/PROJECT CFRTIFICATION: THIS INSPECTION WILL BE PERFORMED TO PERIOD OF SEVEN (7) DAYS PRIOR TO ANY PLANTING. RFVIFSW ALL ASPECTS OF THE CONTRACTED WORK PRIOR TO RELEASING THF PpOJFCT TO TITF Otti NFR . 'W TfLEDNE NATIONAL TRAC"Q RIPER NO 18 6 A 3 0 X a 2 C F. SCOPE OF LANDSCAPE WORK THE CONTRACTOR SHALL FURNISH ALL LABOR, MATERIALS, EQUIPMENT, PROPERTY AND TRANSPORTATION TO PLANT ALL AREAS AND PROVIDE ALL ELEMENTS AS DESIGNATED ON THE PLANS, 1. THE CONTRACTOR SHALL REMOVE ALLWEEDS, ROCKS, DEBRIS, AND OTHER EXTRANEOUS MATERIAL FROM THE JOB SITE PRIOR TO PROCEEDING WITH ANY WORK UNDER THIS CONTRACT, AND DISPOSE OF IT IN A SUITABLE ARID LAWFUL MANNER. 2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FINISH GRADING AND DRAINAGE IN ALL PLANTING AREAS IN ACCORDANCE WITH THE PLANS, DETAILS AND SPECIFICATIONS. (MINIMUM 2Z GRADIENT ALL AREAS). 3. OWNER (JOB SUPERINTENDENT) SHALL PROVIDE ROUGH GRADE TO WITHIN 1/10TH OF ONE FOOT OF FINISH•GRADE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FINISH GRADE AND DRAINAGE' INiALL PLANTING AREAS AT SPECIFIED GRADIENT. 4. CONTRACTOR SHALL BLEND INTO EXISTING GRADES AT EDGES OF DESIGNATED AREA OF WORK SMOOTHLY AND UNIFORMLY. 5. FINISH GRADES SHALL BE SMOOTH AND EVEN, WITH GRADE BREAKS BLENDED TOGETHER WITH UNIFORM VERTICAL CURVES. 6. ALL GRADES SHALL MEET STRUCTURAL ELEMENTS SUCH AS VALKS, BUILDINGS AND ANY OTHER PERMANENT OBJECTS IN A SMOOTH EVEN LINE. 7. ALL PLANT MATERIALS SHALL BE FREE FROM INSECTS, THEIR EGGS, DISEASE, WEEDS OR ANY OTHER DETRIMENTAL ELEMENT. 8. PLANTS SHALL BE OF A SIZE, CHARACTER AND QUALITY WHICH MEETS INDUSTRY ACCEPTED STANDARDS FOR THAT PLANT. 9. OWNER (JOB SUPERINTENDENT) MAY REJECT ANY AND ALL PLANTS REGARDED AS UNSUITABLE AT ANY TIME. SUCH PLANTS SHALL BE REMOVED AT ONCE FROM THE JOB SITE AND REPLACED AT NO ADDITIONAL COST TO -THE OWNER. 10. ALL PLANTS SHALL BE HANDLED AND STORED SO THAT THEY ARE ADEQUATELY PROTECTED FROM DRYING OUT, FROM SUN OR WINDBURN, OR FROM ANY OTHER INJURY. SUCH INJURY MAY RESULT IN REPLACEMENT. 11. ANY DAMAGED PLANT SHALL BE IMMEDIATF1.Y REMOVE FROM THE SITE AND REPLACED AT NO COST OT THE OWNER. 12. ALL CONTAINER PLANT MATERIAL SHALL BE PLANTED AS DETAILED AND NOTED HERFTN. 13. PLANTING TABLETS AS INDICATED ON THE DETAILS SHALL BE 'BLUE CHIP' OR EQUAL 21 GRAM AND SHALL BE FURNISHED IN THE FOLLOWING RATIOS: ONE TABLET PER ONE (1) GALLON CONTAINER TWO TABLETS PER FIVE. (5) GALLON CONTAINER THREE TABLETS PER FIFTEEN (15) GALLON CONTAINER FOUR TABLETS PER 24 INCH BOX FIVE TABLETS PER 30 INCH BOX SIX TABLETS PER 36 INCH BOX 14. UPON COMPLETION OF EACH PHASE OF PLANTING WORK, THE CONTRACTOR SHALL THOROUGHLY CLEAN THE JOB SITE OF ALL ACCUMULATED RUBBISH, DEBRIS AND OTHER EXTRANEOUS MATERIAL AND DISPOSE OF IT IN A SUITABLE AND LAWFUL MANNER. CONTRACTOR SHALL KEEP SITE CLEAN AT ALL TIMES. 15. BASE SHEETS WERE DERIVED FROM PLANS PREPARED BY: DATED: ENTITLED:ii`-� 1 `� 16. BACKFILL MIX: BACKFILL MIX AROUND ALL TREES AND SHRUBS SHALL CONSIST OF THE FOLLOW- ING UNIFORMLY BLENDED MATERIALS: PENDING SOIL SAMPLES OR 6 PARTS BY VOLUME ON SITE SOIL 4 PARTS BY VOLUME NITROGEN STABILIZED ORGANIC AMENDMENT 1 POUND 16-20-0 COMMERCIAL FERTILIZER PER CUBIC YARD OF MIX 2 POUNDS IRON SULPHATE PER CUBIC YARD OF MIX 10 POUNDS AGRECULTURAL GYPSUM PER CUBIC YARD OF MIX 17. SOIL PREPARATION: ALL PLANTING AREAS TO RECEIVE GROUND COVER FROM FLATS AND ALL LEVEL AREAS FROM TOP OF SLOPE TO BACK OF WALK TO RECEIVE SYDROSEEDED GRQUNDCOVER SHALL RECEIVE THE FOLLOWING AMENDMENTS UNIFORMLY BLENDED INTO THE UPPER SIX (6) INCHES OF SURFACE SOIL PER 1000 SQ. FT.: * PENDING SOIL SAMPLES OR 4 CU. YDS. NITROGEN STABILIZED ORGANIC AMENDMENT 10 LBS. 16-20-0 AMMONIUM PHOSPHATE 200 LBS. AGRICULTURAL GYPSUM 18. HYDROMULCH MATERIALS A. HYDROMULCH MIX SHALL CONSIST OF THE FOLLOWING COMPONENTS ON A PER ACRE BASIS: 2000 POUNDS PER ACRE CELLULOSE FIBER 300 POUNDS PER ACRE AMMONIUM PHOSPHATE 300 POUNDS PER ACRE UREA FORMALDEHYDE 500 POUNDS PER ACRE AGRICULTURAL GYPSUM 19. SEEDMIX: THE APPROPRIATE SEEDMIX AND WATER VOLUME SHALL BE MIXED IN THE HYDRO -SEEDING MACHINE WITH FASH OF THE SPECIFIED COMPONENTS TO ALLOW FOR A HOMEGENEOUS SLURRY WHICH IS THOROUGHLY MIXED AND CAN BE APPLIED EASILY WITHOUT CLOGGING THE HYDROMULCHING MACHINE. 20. UPON COMPLETION OF EACH PHASE OF PLANTING WORK, THE CONTRACTOR SHALL THOROUGHLY CLEAN THE SITE OF ALL ACCUMULATED RUBBISH, DEBRIS AND OTHER EXTRANEOUS MATERIAL. 21. HYDROSEED MIX AREAS: a. GERMINATION STAGE IRRIGATION: APPROXIMATELY TWENTY-FIVE (25) HQUR.S AFTER HYDROMULCHING THE PLANTING AREAS, THE WATERING SEQUENCE SHOULD BE INITIATED. THE WATER SHOULD BE LEFT ON LONG ENOUGH TO MOISTEN THE SOIL THOROUGHLY TO THE DEPTH OF THE FIBER TAKING CARE NOT TO SUPER SATURATE OR TO WASH THE FIBER OR SOIL PARTICLES OFF THE SLOPES. THE FIBER AND SEED MUST BE IRRIGATED FREQUENTLY TO MAINTAIN OPTIMUM MOISTURE CONTENT FOR MAXIMUM GERMINATION. AT ALL TIMES THE IRRIGATION SYSTEM MUST BE OBSERVED WHILE IN OPERATION. IRRIGATION SEQUENCE MUST BE DETERMINED BY AIR TEMPERATURE, PREVAILING WIND VELOCITY, SOIL TEXTURE, ORIENTATION AND OTHER LOGISTICAL PROBLEMS. IT IS IMPERATIVE THAT THE SOIL BE KEPT MOIST AT ALL TIMES DURING THE GERMINATION PERIOD. THE LIGHT, FREQUENT IRRIGATION SEQUENCE SHOULD CONTINUE UNTIL THE SEEDLINGS HAVF GROWN BEYOND THE GERMINATION STAGE. b. ESTABLISHMENT STAGE IRRIGATION: THE IRRIGATION SEQUENCE (FREQUENCY) SHALL BE REDUCED WHILE THE DURATION OF EACH WATERING CYCLE SHALL BE INCREASED. A SPECIFIC WATERING PROGRAM SHALL BE APPROVED BY THE OWNER (JOB SUPERINTENDENT) BUT SHOULD APPROXIMATE WATtRING ONCE A DAY THROUGH COMPLETION OF THE MAINTENANCE PERIOD. C. RE -SEEDING: THE CONTRACTOR SHALL RE -SEED ALL NON -GERMINATING OR ERODED AREAS AT THE END OF THE INITIAL THIRTY (30) DAY MAINTENANCE PERIOD. d. FINAL ACCEPTANCE WILL BE GIVEN AT THE END OF (90) DAYS MAINTENANCE ONCE 90% GERMIN- ATION AND PLANT ESTABLISHMENT HAS BEEN OBTAINED. 22. MAINTENANCE PERIOD: THE MAINTENANCF. PERIOD SHALL COMMENCE UPON THE OWNER'S WRITTEN APPROVAL OF ALL PHASES OF PLANTING INSTALLATION AND SHALL BE FOR NINETY (90) CONTIN- UOUS CALENDAR DAYS. 23. MAINTENANCE PROCEDURES: a. GENERAL: THE GENERAL CARE AND MAINTENANCE OF ALL AREAS SHALL CONSIST OF PROPER WATERING, FERTILIZATION, WEEDING, CLEAN-UP AND AS NOTED BELOW. b. FERTILIZATION: MAINTENANCE WORK SHALL INCLUDE FERTILIZATION WITH AN AMMONIUM PHOSPHATE 16-20-0 COMMERCIAL FERTILIZER AT THE RATE OF SIX (6) POUNDS PER 1000 SQ. FT. 30 DAYS, 60 DAYS AND 90•DAYS AFTER PLANTING. C. WEEDING: ANY CONCENTRATED DEVELOPMENT OF WEED GROWTH THAT MAY APPEAR IN PLANTING AREAS DURING THE MAINTENANCE PERIOD SHALL BE REMOVED AT TEN (10) DAY INTERVALS. THE CONTRACTOR SHALL REMOVE SUCH CONCENTRATIONS OF WEEDS MANUALLY. d. CLEAN-UP: DURING THE COURSE OF THE MAINTENANCE WORK, THE CONTRACTORS SHALL REMOVE SURPLUS MATERIALS AND DEBRIS FROM THE SITE AND SHALL KEEP THE PREMISES IN A NEAT AND CLEAN CONDITION AT ALL TIMES. e. DURING THE MAINTENANCE PERIOD, THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ADEQUATE PROTECTION FOR ALL PLANTING AREAS. ANY DAMAGED AREAS SHALL BE REPAIRED AT THE CONTRACTOR'S EXPENSE. f. THE CONTRACTOR SHALL GUARANTEE ALL CONTAINER PLANT'MATERIAL AND WORKMANSHIP FOR A PERIOD OF ONE (1) YEAR. REVISIONS BY DRAWN CHECKED DATE SCALE JOB NO. t:�44�=wA� 05 SHE ET 15 OF /r, SHEETS i, i ♦���