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A. CONTRACTORS WORK RESPONSIBILITIES
1. THF CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, TRANSPORTATION AND
SERVICES NECESSARY TO PLANT AND IRRIGATE ALL AREAS AND INSTALL ALL ELEMENTS
AS SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN.
2. ALL WORK SHALL CONFORM TO APPLICABLE LOCAL, COUNTY OR STATE CODIES AM REG-
ULATIONS.
3. ALL WORK SHALL BE PERFORMED BY A LICENSED LANDSCAPE CONTRACTOR.
4. THE CONTRACTOR SHALL OBTAIN, COORDINATE AND PAY FOR ANY AND ALL PERMITS, FEES
' AND INSPECTIONS AS REQUIRED.
5. THE CONTRACTOR SHALL CARRY ALL WORKMSN'S COMPENSATION, PUBLIC LIABILITY AND
PROPERTY DAMAGE'INSURANCE AS REOUIPED BY ALL APPLTCAALE CODES, REGULATIONS
AND OWNER
6. THE COVTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS SHOWN ON PLANS
AT THE SITE PRIOR TO COMMENCEMENT OF ANY WORK. ALL DISCREPANCIES SHALL ?Ir
REPORTED TO OF'NER (JOB SUPERINTENDENT) FOR DIRECTION IMMEDIATELY. ANY
CONTINUATION OF WORK IS AT CONTRACTOR'S RISK AND EXPENSE.
7. IRRIGATION PIPING LAYOUT IS SCHEMATIC. CONTRACTOR CAN MAKE MINOR ADJUSTMENTS TO THE
SYSTEM AS REQUIRED TO AVOID PHYSICAL ELEMENTS OR CONFORM TO OTHER SITE CONDITIONS.
IN ALL CASES THERE SHOULD BE NO CONFLICTS BETWEEN IRRIGATION SYSTEM, PLANTING, AND
STRUCTURAL ELEMENNTS. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING 100% DOUBLE COVER-
AGE, PRIOR APPROVAL OF ANY SUCH ADJUSTMENT FROM THE OWNER (JOB SUPERINTENDENT) AND FOR
RECORDING OF ANY SUCH CHANGE.
8. PRIOR TO INSTALLATION, CONTRACTOR SHALL INDICATE FINAL LOCATION BY STAKES OR OTHER
MEANS OF ALL PRESSURE SUPPLY LINES, HEADS AND CONTROL EOUIPMENT FOR APPROVAL BY
OWNER (JON SUPERINTENDENT). CONTRACTOR SHALL ALLOW FOR POSSIBLE MINOR ADJUST14ENCT DUE
TO ACTUAL SITE CONDITIONS.
9. THE CONTRAC'T'OR SHALL VERIFY THE STATIC PRESSURE, METER SIZE SIZE OF SERVICF TO METE►,
AT EACH POINT OF CONNECTION AND TO MAKE FINAL CONNECTIONS ALLOWING FOR POSSIBLE MINOR
DEVIATIONS FROM LOCATION SHOWN ON PLANS DUE TO SITE CONDITIONS. ANY DEVIATION: FROM
DESIGN CRITERIA SHALL BE BROUGHT TO THE ATTENTION OF THE OWNER (JOB SUPE'RINTEPOEAT).
CONTINUATION OF WORK SHALL BE AT CONTRACTOR'S RISK AND EXPENSE.
10. THE CON'T'RACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY LOSS TO HIS EQUIPMENT, PARTS
AND MATERIALS ON THIS PROJECT UNTIL COMPLETION AND ACCEPTANCE OF THE JOS IIS WRITING
FROM THE OWNER (JOB SUPERINTENDENT).
11. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY AND ALL DAMAGE DUE TO OPERA-
TIONS OR NEGLECT TO UTILITIES, WORK OF OTHER CONTRACTORS, EXISTING AND NEW PLANT
f' MATERIALS OR ANY OTHER PHYSICAL ELEMENT EITHER MARKED OR UNMARKED. THE CONTRACTOR
SHALL BE RESPONSIBLE FOR COORDINATION OF ACTIVITIES WITH ALL OTHER TRADES.
13. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY ENCROACHMENT IMTO ADJACENT
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.
15. ALL IRRIGATION AND PLANTING WORK -SHALL BE GUARANTEED BY THE CONTRACTOR AS TO MATERIAL
AND WORKMANSHIP FOR A PERIOD OF ONE YEAR FOLLOWING THE DATE OF FINAL AGCEPTANCE OF
THE PROJECT. THE CONTRACTOR SHALL PROVIDE A WRITTEN GUARANTEE ON HIS LETTERHEAD AT
THE TIME OF THE FINAL INSPECTION/PROJECT CERTIFICATION.
16. THE CONTRACTOR SHALL PROVIDE A WRITTEN CERTIFICATION THAT THE SPRINKLER SYSTEMS AM
PLANT MATERIAL ARE INSTALLED FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP AND
IN FULL COMPLIANCE WITH THE DRAWINGS AND SPECIFICATIONS. THIS SHALL BE ON THE CON-
TRACTORS LETTERHEAD WITH HIS IRRIGATION AND CALIFORNIA CONTRACTORS LICENSE NUMBER.
17. THE CONTRACTOR SHALL SUPPLY TO THE OWNER (JOB SUPERINTENDENT) AS A PART OF THIS
CONTRACT THE FOLLOWING ITEMS AT T14E TIME OF THE FINAL INSPECTION:
1. A REPRODUCIBLE SET OF "AS -BUILT' DRAWINGS AS PER ITEM 14.
2. TWO (2) SETS OF SPECIAL TOOLS REQUIRED FOR REMOVING, DISASSE"SLINC AND ADJUST-
ING EACH TYPE OF SPRINKLER AND VALVE- SUPPLIED ON THIS PROJECT.
3. TWO (2) KEYS FOR EACH AUTOMATIC CONTROLLER.
4. TWO (2) (QUICK COUPLER KEYS AND MATCHING HOSE SWIVELS.
5. TWO (2) KEYS FOR VALVE BOXES.
6. THE ORIGINAL OF THE GUARANTEE LETTER.
7. THE ORIGINAL OF THE CERRIFICATION LETTER.
B. OWNERS WORK RESPON-'qIRHJTIE:S '
1. THE OWNER (JOB SUPERINTENDENT) WILL BE DIRECTLY RESPONSIBLE FOR ALL ASPECTS OF
CONSTRUCTION INCLUDING LANDSCAPE CONSTRUCTION INSPECTIONS. ALL INSPECTIONS SHALL
BE INITIATED BY THE CONTRACTOR, AND COORDINATED THROUGH THE OWNER (JOB SUPERINTER'-
DENT). THE LANDSCAPE ARCHITECT SHALL BE IN A SUPPORT OBSERVATION ROLE TO THE OWNER
(JOB SUPERINTEI'IDENT) PROVIDING INTERPRETATIVE ADVICE ONLY.
2. OWNER (JOB SUPERINTENDENT) SHALL RE RESPONSIBLE FOR DETERMINING PROPERTY LINES,
RIGHT-OF-WAYS, TRACT BOUNDARIES, GRADES, EASEMENTS, UTILITY LOCATIONS ABOVE AND
BELOW GRADE AND ANY OTHER LEGAL OR PHYSICAL ELEMENTS AS REQUIRED FOR THE SUCCESS-
FUL COMPLETION OF THE WORK. CONTRACTOR SKi.TL NOT PROCEED WITH ANY WORK WITIMT
DETERMINATION OF THE ABOVE FACTS.
3. ALL QUESTIONS RELATING TO INTERPRETATION OF THE DRAWINCS AND SPECIFICATIONS, QUALITY
OF WORK AND ACCEPTABLE FULFILLMENT OF INTENT OF THE DESIGN SHALL BE DECIDED BY THE
OWNER (JOB SUPERINTENDENT).
4. ALL DISCREPANCIES IN SITE CONDITIONS, DRAWINGS OR SPECIFICATIONS SHALL BE BROUGHT
TO THE ATTENTION OF THE OWNER (JOB SUPERINTENDENT) IMMEDIATELY. IT IS THE OWNER'S
(JOB SUPERINTENDENT'S) RESPONSIBILITY TO CONSULT THE LANDSCAPE ARCHITECT PRIOR TO
ANY FURTHER WORK IN THAT AREA. AllY UNREPORTED DISCREPANCY AND CONTINUED WORK SHALL
RE AT THE CONTRACTOR'S RISK AND EXPENSE.,
•
C. IRRIGATION OBSERVATION SCHEDULE
TI!% FOLLOWING INSPECTIONS SHALL RF INTTIATFn R'%' TNF. CO/ITRACTOlt AND COORDINATED
TNROUCH THE OVNLR (JOB SUPERINTENrDFNT) . CONTRACTOR SHALL NOTIFY OF!NER (JOB EUPER-
INTf NDENT) NOT LESS THAN 48 HOUPS Tr ADVANCE OF ANY SUCH INSPECTION'. CONTINUED
VORY WITHOUT t'OTIFICATION OR INSPECTION OF TNESF PURSES OF TIDE WORK IS AT COl:-
TRACTOR'c RTSK WITH ANY CIIANGE OR MOPTFICATIO?: AT CONTRACTOR'S EXPFNSE.
1. CONTRACTOR ORTFNTATIQN/PRFCONSTRUC't TON MFFTTNG : THIS MEETING SPALL BE COti-
DUCTFD TO DTSCUSS THE PLANS AND SPECIFICATIONS. POSSIBLE DISCREPANCIES AND
STTF COP'DITIOP:S AND OTHFR ASPFCTS OF THE PRO.IECT PLANTING WORK, SCHEDULE, AND
REnVIREMENTS PRIOR TO STARTIW- IVORY. COFTPACTOR SHALL THOROUGHLY AC(l'AINT PIw-
SELF VTTN SITF CONDITIONS, $RAWIKCS ANI) SPFCIFTCATIONS PRIOR TO MEFTING.
• '. PLANT MATFRIAL APPROVAL, LAYOUT AMP FINF GRADE INSPECTION: THIS INSPECTION
SHALL pr PEPFOPMFD AFTER PLACFYFNT TN TNF FIELD OF ALI. PLANT MATERIALS PER
TNF PLAN'S. OWNFP (JOP SUPFRTNTFNDF.NT) SPALL APPROVE PLANT M'ATF.RTAL, LOCATIONS
OF ALI. PLAIT MATFPTAL, BACKFILL MIX APO FINE CRADF. PRIOR TO ANY PLANTIFC VOPK .
CON'TAINFR PLANTS SHALL RE P1.ACFD ON SITF, ROXFD SPECIMENS SHALL RE STAKEn AS
TO LOCAT I O!" .
3. PRMRFFS/TNSTAI.LATTON INSPF(TTONC-: PFRIODIC INSPECTIONS SHALL BE PFRFOR`iFD
BY THE nl•'r'ER (JOB q.UPERINTFNrDENT) DURING PLA.NTIMG OPERATIONS TO INSURE cor-
FOR!"APCF TO PLANS AND CPECIFTCATIONP .
4. PLANT `IATFRIAL COMPLETION/PPF-MAINTENANCE INSPECTION: THIS INSPECTION SHALL
RF.VIEV ALI. lti0PK PEPFOPMED UM)ER THE CONTRACT FOR COMPLETENESS OF INSTALLATION
PRIOR TO STARTT 1:G PRESCRIBED MAINTENANCE PERIOD.
S. MAI KTENA::CE I NSPF.CTIONS : THESE I NSPECTIO!'S SPALL BE PERFOIMMED AT THE END OF
EACH TNI RTU' (30) DAY T NTERVAI. OF THE MAINTENANCE PERIOD TO INSURE CONFORMANCE
'. THE MAINTENANCE SPFCIFICATIONS.
!L TNSPFCTION/PROJECT CFRTIFICATI(4f: THIS INSPECTION MILL BE PFRFCRMED TO
[Fl: ALL ASPFCTS OF THE co�:,rpjacTFI) WORK rRTOR TO RELEASING THE raOJFCT TO
OWNFR .
D. LANDSCAPE OBSERVATION SCHEDULE
THE FOLLOWING OBSERVATION VISITS SHALL BE INITIATED BY THE CONTRACTOR AND COORDI-
NATED THROUGH THE OWNER (JOB SUPERINTENDENT). THE CONTRACTOR SHALL NOTIFY OWNER
(JOB SUPERINTENDENT) NOT LESS THAN FORTY EIGHT (48) HOURS IN ADVANCE OF ANY SUCH
OBSERVATION VISIT. CONTINUED WORK WITHOUT NOTIFICATION OR OBSERVATION VISIT AT
THESE PHASES OF THE WORK IS AT CONTRACTORS RISK, WITH ANY REQUIRED CHANGE OR
MODIFICATION AT CONTRACTORS EXPENSE. OWNER (JOB SUPERINTENDENT) SHALL BE INFORMED
BY LANDSCAPE ARCHITECT AS TO TIMING AND PURPOSE OF OBSERVATION VISITS.
1. CONTRACTOR ORIENTATION/PRECONSTRUCTION MEETING:
THIS MEETING SHALL BE CONDUCTED TO DISCUSS THE PLANS AND SPECIFICATIONS, POS-
SIBLE DISCREPANCIES, SITE CONDITIONS AND OTHER ASPECTS OF THE PROJECT IRRI-
GATION WORK SUCH AS SCHEDULE AND REQUIREMENTS FOR STARTING WORK. PRIOR TO THE
MEETING, CONTRACTOR SHALL THOROUGHLY ACQUAINT HIMSELF WITH SITE CONDITIONS AND
THE PLANS AND SPECIFICATIONS.
2. IRRIGATION MAINLINE AND FOUIPMENT LAYOUT:
THIS OBSERVATION VISIT SHALL BE PERFORMED FOLLOWING STAKING OF ALL PRESSURE MAIN
LINE AND CONTROL EQUIPMENT, BUT PRIOR TO ANY TRENCHING.
3. IRRIGATION MtAIFLINE REVIEW AND PRESSURE TEST:
THIS OBSERVATION VISIT IS FOR THE PURPOSE OF CHECKING ALL MAINLINE FOR CONFORMANCE
OF SPECIFICATIONS AND PROVING PRESSURE SYSTEM WATER TIGHT PRIOR TO BACKFILLING
TRENCHES. PRESSURE TESTS MUST CONFORM TO MANUFACTURER'S SPECIFICATIONS. ALL
PRESSURE LINES SHALL BE TESTED UNDER A SUSTAINED HYDROSTATIC PRESSURE OF 150
POUNDS PER SQUARE INCH FOR A PERIOD OF NOT LESS THAN TWO (2) HOURS. THIS TEST
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,
PRIOR TO BACKFILLING ANY TRENCHES. CONTRACTOR SHALL FURNISH NECESSARY FORCE
PUMP AND ALL OTHER NECESSARY TESTING EQUIPMENT:
4. PROGRESS OBSERVATION VISITS:
PERIODIC OBSERVATION VISITS SHALL BE PERFORMED BY OWNER (JOB SUPERINTENDENT)
DURING THE LAYOUT OF ALL LATERAL LINE SYSTEMS, WITH TRENCHES OPEN TO VERIFY
CONFORMANCE TO DETAILS, DEPTH OF PIPE AND ASSEM&LIES.
5. IRRIGATION COMPLETION/COVERAGE TEST REVIEW:
THIS OBSERVATION VISIT IS TO ENSURE CONFORMANCE OF ALL IRRIGATION EQUIPMENT WITH
IRRIGATION CONTRACT DOCUMENTS AND WILL CONSIST OF OPERATION OF EACH SYSTEM TO
ENSURE INTENDED COVERAGE. THE CONTRACTOR SHALL FLUSH AND ADJUST ALL HEADS FOR
OPTIMUM PERFORMANCE AND TO PREVENT OVERSPRAY ONTO WALKS, ROADWAYS AND BUILDINGS,
ETC. THIS MAY INCLUDE CHANGES IN NOZZLE SIZES AND DEGREE OF ARC TO OPTIMIZE
OPERATION.
6. THE CONTRACTOR SHALL BE RESPONSIBLE AT HIS COST FOR THE COMPLETION, MODIFICATION
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
LAYOUT. ALL WORK SHALL CEASE UNTIL DISCREPANCIES ARE SATISFIED.
E.
SCOPE OF IRRIGATION WORK
T'PE
CONTRACT SHALL FUNNISH ALL LABOR, MATERIALS, EQUIPMENT, PROPERTY AND TRANSPORTATION
TO
INSTALL IRRIGATION SYSTEM AS SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN.
1.
BASE SHEETS WERE DERIVED FROM PLANS:
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A. CONTRACTORS WORK RESPONSIBILITIES
1. THF CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIALS, TRANSPORTATION AND
SERVICES NECESSARY TO PLANT AND IRRIGATE ALL AREAS AND INSTALL ALL ELEMENTS
AS SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN.
2. ALL WORK SHALL CONFORM TO APPLICABLE LOCAL, COUNTY OR STATE CODIES AM REG-
ULATIONS.
3. ALL WORK SHALL BE PERFORMED BY A LICENSED LANDSCAPE CONTRACTOR.
4. THE CONTRACTOR SHALL OBTAIN, COORDINATE AND PAY FOR ANY AND ALL PERMITS, FEES
' AND INSPECTIONS AS REQUIRED.
5. THE CONTRACTOR SHALL CARRY ALL WORKMSN'S COMPENSATION, PUBLIC LIABILITY AND
PROPERTY DAMAGE'INSURANCE AS REOUIPED BY ALL APPLTCAALE CODES, REGULATIONS
AND OWNER
6. THE COVTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS SHOWN ON PLANS
AT THE SITE PRIOR TO COMMENCEMENT OF ANY WORK. ALL DISCREPANCIES SHALL ?Ir
REPORTED TO OF'NER (JOB SUPERINTENDENT) FOR DIRECTION IMMEDIATELY. ANY
CONTINUATION OF WORK IS AT CONTRACTOR'S RISK AND EXPENSE.
7. IRRIGATION PIPING LAYOUT IS SCHEMATIC. CONTRACTOR CAN MAKE MINOR ADJUSTMENTS TO THE
SYSTEM AS REQUIRED TO AVOID PHYSICAL ELEMENTS OR CONFORM TO OTHER SITE CONDITIONS.
IN ALL CASES THERE SHOULD BE NO CONFLICTS BETWEEN IRRIGATION SYSTEM, PLANTING, AND
STRUCTURAL ELEMENNTS. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING 100% DOUBLE COVER-
AGE, PRIOR APPROVAL OF ANY SUCH ADJUSTMENT FROM THE OWNER (JOB SUPERINTENDENT) AND FOR
RECORDING OF ANY SUCH CHANGE.
8. PRIOR TO INSTALLATION, CONTRACTOR SHALL INDICATE FINAL LOCATION BY STAKES OR OTHER
MEANS OF ALL PRESSURE SUPPLY LINES, HEADS AND CONTROL EOUIPMENT FOR APPROVAL BY
OWNER (JON SUPERINTENDENT). CONTRACTOR SHALL ALLOW FOR POSSIBLE MINOR ADJUST14ENCT DUE
TO ACTUAL SITE CONDITIONS.
9. THE CONTRAC'T'OR SHALL VERIFY THE STATIC PRESSURE, METER SIZE SIZE OF SERVICF TO METE►,
AT EACH POINT OF CONNECTION AND TO MAKE FINAL CONNECTIONS ALLOWING FOR POSSIBLE MINOR
DEVIATIONS FROM LOCATION SHOWN ON PLANS DUE TO SITE CONDITIONS. ANY DEVIATION: FROM
DESIGN CRITERIA SHALL BE BROUGHT TO THE ATTENTION OF THE OWNER (JOB SUPE'RINTEPOEAT).
CONTINUATION OF WORK SHALL BE AT CONTRACTOR'S RISK AND EXPENSE.
10. THE CON'T'RACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY LOSS TO HIS EQUIPMENT, PARTS
AND MATERIALS ON THIS PROJECT UNTIL COMPLETION AND ACCEPTANCE OF THE JOS IIS WRITING
FROM THE OWNER (JOB SUPERINTENDENT).
11. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY AND ALL DAMAGE DUE TO OPERA-
TIONS OR NEGLECT TO UTILITIES, WORK OF OTHER CONTRACTORS, EXISTING AND NEW PLANT
f' MATERIALS OR ANY OTHER PHYSICAL ELEMENT EITHER MARKED OR UNMARKED. THE CONTRACTOR
SHALL BE RESPONSIBLE FOR COORDINATION OF ACTIVITIES WITH ALL OTHER TRADES.
13. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY ENCROACHMENT IMTO ADJACENT
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.
15. ALL IRRIGATION AND PLANTING WORK -SHALL BE GUARANTEED BY THE CONTRACTOR AS TO MATERIAL
AND WORKMANSHIP FOR A PERIOD OF ONE YEAR FOLLOWING THE DATE OF FINAL AGCEPTANCE OF
THE PROJECT. THE CONTRACTOR SHALL PROVIDE A WRITTEN GUARANTEE ON HIS LETTERHEAD AT
THE TIME OF THE FINAL INSPECTION/PROJECT CERTIFICATION.
16. THE CONTRACTOR SHALL PROVIDE A WRITTEN CERTIFICATION THAT THE SPRINKLER SYSTEMS AM
PLANT MATERIAL ARE INSTALLED FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP AND
IN FULL COMPLIANCE WITH THE DRAWINGS AND SPECIFICATIONS. THIS SHALL BE ON THE CON-
TRACTORS LETTERHEAD WITH HIS IRRIGATION AND CALIFORNIA CONTRACTORS LICENSE NUMBER.
17. THE CONTRACTOR SHALL SUPPLY TO THE OWNER (JOB SUPERINTENDENT) AS A PART OF THIS
CONTRACT THE FOLLOWING ITEMS AT T14E TIME OF THE FINAL INSPECTION:
1. A REPRODUCIBLE SET OF "AS -BUILT' DRAWINGS AS PER ITEM 14.
2. TWO (2) SETS OF SPECIAL TOOLS REQUIRED FOR REMOVING, DISASSE"SLINC AND ADJUST-
ING EACH TYPE OF SPRINKLER AND VALVE- SUPPLIED ON THIS PROJECT.
3. TWO (2) KEYS FOR EACH AUTOMATIC CONTROLLER.
4. TWO (2) (QUICK COUPLER KEYS AND MATCHING HOSE SWIVELS.
5. TWO (2) KEYS FOR VALVE BOXES.
6. THE ORIGINAL OF THE GUARANTEE LETTER.
7. THE ORIGINAL OF THE CERRIFICATION LETTER.
B. OWNERS WORK RESPON-'qIRHJTIE:S '
1. THE OWNER (JOB SUPERINTENDENT) WILL BE DIRECTLY RESPONSIBLE FOR ALL ASPECTS OF
CONSTRUCTION INCLUDING LANDSCAPE CONSTRUCTION INSPECTIONS. ALL INSPECTIONS SHALL
BE INITIATED BY THE CONTRACTOR, AND COORDINATED THROUGH THE OWNER (JOB SUPERINTER'-
DENT). THE LANDSCAPE ARCHITECT SHALL BE IN A SUPPORT OBSERVATION ROLE TO THE OWNER
(JOB SUPERINTEI'IDENT) PROVIDING INTERPRETATIVE ADVICE ONLY.
2. OWNER (JOB SUPERINTENDENT) SHALL RE RESPONSIBLE FOR DETERMINING PROPERTY LINES,
RIGHT-OF-WAYS, TRACT BOUNDARIES, GRADES, EASEMENTS, UTILITY LOCATIONS ABOVE AND
BELOW GRADE AND ANY OTHER LEGAL OR PHYSICAL ELEMENTS AS REQUIRED FOR THE SUCCESS-
FUL COMPLETION OF THE WORK. CONTRACTOR SKi.TL NOT PROCEED WITH ANY WORK WITIMT
DETERMINATION OF THE ABOVE FACTS.
3. ALL QUESTIONS RELATING TO INTERPRETATION OF THE DRAWINCS AND SPECIFICATIONS, QUALITY
OF WORK AND ACCEPTABLE FULFILLMENT OF INTENT OF THE DESIGN SHALL BE DECIDED BY THE
OWNER (JOB SUPERINTENDENT).
4. ALL DISCREPANCIES IN SITE CONDITIONS, DRAWINGS OR SPECIFICATIONS SHALL BE BROUGHT
TO THE ATTENTION OF THE OWNER (JOB SUPERINTENDENT) IMMEDIATELY. IT IS THE OWNER'S
(JOB SUPERINTENDENT'S) RESPONSIBILITY TO CONSULT THE LANDSCAPE ARCHITECT PRIOR TO
ANY FURTHER WORK IN THAT AREA. AllY UNREPORTED DISCREPANCY AND CONTINUED WORK SHALL
RE AT THE CONTRACTOR'S RISK AND EXPENSE.,
•
C. IRRIGATION OBSERVATION SCHEDULE
TI!% FOLLOWING INSPECTIONS SHALL RF INTTIATFn R'%' TNF. CO/ITRACTOlt AND COORDINATED
TNROUCH THE OVNLR (JOB SUPERINTENrDFNT) . CONTRACTOR SHALL NOTIFY OF!NER (JOB EUPER-
INTf NDENT) NOT LESS THAN 48 HOUPS Tr ADVANCE OF ANY SUCH INSPECTION'. CONTINUED
VORY WITHOUT t'OTIFICATION OR INSPECTION OF TNESF PURSES OF TIDE WORK IS AT COl:-
TRACTOR'c RTSK WITH ANY CIIANGE OR MOPTFICATIO?: AT CONTRACTOR'S EXPFNSE.
1. CONTRACTOR ORTFNTATIQN/PRFCONSTRUC't TON MFFTTNG : THIS MEETING SPALL BE COti-
DUCTFD TO DTSCUSS THE PLANS AND SPECIFICATIONS. POSSIBLE DISCREPANCIES AND
STTF COP'DITIOP:S AND OTHFR ASPFCTS OF THE PRO.IECT PLANTING WORK, SCHEDULE, AND
REnVIREMENTS PRIOR TO STARTIW- IVORY. COFTPACTOR SHALL THOROUGHLY AC(l'AINT PIw-
SELF VTTN SITF CONDITIONS, $RAWIKCS ANI) SPFCIFTCATIONS PRIOR TO MEFTING.
• '. PLANT MATFRIAL APPROVAL, LAYOUT AMP FINF GRADE INSPECTION: THIS INSPECTION
SHALL pr PEPFOPMFD AFTER PLACFYFNT TN TNF FIELD OF ALI. PLANT MATERIALS PER
TNF PLAN'S. OWNFP (JOP SUPFRTNTFNDF.NT) SPALL APPROVE PLANT M'ATF.RTAL, LOCATIONS
OF ALI. PLAIT MATFPTAL, BACKFILL MIX APO FINE CRADF. PRIOR TO ANY PLANTIFC VOPK .
CON'TAINFR PLANTS SHALL RE P1.ACFD ON SITF, ROXFD SPECIMENS SHALL RE STAKEn AS
TO LOCAT I O!" .
3. PRMRFFS/TNSTAI.LATTON INSPF(TTONC-: PFRIODIC INSPECTIONS SHALL BE PFRFOR`iFD
BY THE nl•'r'ER (JOB q.UPERINTFNrDENT) DURING PLA.NTIMG OPERATIONS TO INSURE cor-
FOR!"APCF TO PLANS AND CPECIFTCATIONP .
4. PLANT `IATFRIAL COMPLETION/PPF-MAINTENANCE INSPECTION: THIS INSPECTION SHALL
RF.VIEV ALI. lti0PK PEPFOPMED UM)ER THE CONTRACT FOR COMPLETENESS OF INSTALLATION
PRIOR TO STARTT 1:G PRESCRIBED MAINTENANCE PERIOD.
S. MAI KTENA::CE I NSPF.CTIONS : THESE I NSPECTIO!'S SPALL BE PERFOIMMED AT THE END OF
EACH TNI RTU' (30) DAY T NTERVAI. OF THE MAINTENANCE PERIOD TO INSURE CONFORMANCE
'. THE MAINTENANCE SPFCIFICATIONS.
!L TNSPFCTION/PROJECT CFRTIFICATI(4f: THIS INSPECTION MILL BE PFRFCRMED TO
[Fl: ALL ASPFCTS OF THE co�:,rpjacTFI) WORK rRTOR TO RELEASING THE raOJFCT TO
OWNFR .
D. LANDSCAPE OBSERVATION SCHEDULE
THE FOLLOWING OBSERVATION VISITS SHALL BE INITIATED BY THE CONTRACTOR AND COORDI-
NATED THROUGH THE OWNER (JOB SUPERINTENDENT). THE CONTRACTOR SHALL NOTIFY OWNER
(JOB SUPERINTENDENT) NOT LESS THAN FORTY EIGHT (48) HOURS IN ADVANCE OF ANY SUCH
OBSERVATION VISIT. CONTINUED WORK WITHOUT NOTIFICATION OR OBSERVATION VISIT AT
THESE PHASES OF THE WORK IS AT CONTRACTORS RISK, WITH ANY REQUIRED CHANGE OR
MODIFICATION AT CONTRACTORS EXPENSE. OWNER (JOB SUPERINTENDENT) SHALL BE INFORMED
BY LANDSCAPE ARCHITECT AS TO TIMING AND PURPOSE OF OBSERVATION VISITS.
1. CONTRACTOR ORIENTATION/PRECONSTRUCTION MEETING:
THIS MEETING SHALL BE CONDUCTED TO DISCUSS THE PLANS AND SPECIFICATIONS, POS-
SIBLE DISCREPANCIES, SITE CONDITIONS AND OTHER ASPECTS OF THE PROJECT IRRI-
GATION WORK SUCH AS SCHEDULE AND REQUIREMENTS FOR STARTING WORK. PRIOR TO THE
MEETING, CONTRACTOR SHALL THOROUGHLY ACQUAINT HIMSELF WITH SITE CONDITIONS AND
THE PLANS AND SPECIFICATIONS.
2. IRRIGATION MAINLINE AND FOUIPMENT LAYOUT:
THIS OBSERVATION VISIT SHALL BE PERFORMED FOLLOWING STAKING OF ALL PRESSURE MAIN
LINE AND CONTROL EQUIPMENT, BUT PRIOR TO ANY TRENCHING.
3. IRRIGATION MtAIFLINE REVIEW AND PRESSURE TEST:
THIS OBSERVATION VISIT IS FOR THE PURPOSE OF CHECKING ALL MAINLINE FOR CONFORMANCE
OF SPECIFICATIONS AND PROVING PRESSURE SYSTEM WATER TIGHT PRIOR TO BACKFILLING
TRENCHES. PRESSURE TESTS MUST CONFORM TO MANUFACTURER'S SPECIFICATIONS. ALL
PRESSURE LINES SHALL BE TESTED UNDER A SUSTAINED HYDROSTATIC PRESSURE OF 150
POUNDS PER SQUARE INCH FOR A PERIOD OF NOT LESS THAN TWO (2) HOURS. THIS TEST
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,
PRIOR TO BACKFILLING ANY TRENCHES. CONTRACTOR SHALL FURNISH NECESSARY FORCE
PUMP AND ALL OTHER NECESSARY TESTING EQUIPMENT:
4. PROGRESS OBSERVATION VISITS:
PERIODIC OBSERVATION VISITS SHALL BE PERFORMED BY OWNER (JOB SUPERINTENDENT)
DURING THE LAYOUT OF ALL LATERAL LINE SYSTEMS, WITH TRENCHES OPEN TO VERIFY
CONFORMANCE TO DETAILS, DEPTH OF PIPE AND ASSEM&LIES.
5. IRRIGATION COMPLETION/COVERAGE TEST REVIEW:
THIS OBSERVATION VISIT IS TO ENSURE CONFORMANCE OF ALL IRRIGATION EQUIPMENT WITH
IRRIGATION CONTRACT DOCUMENTS AND WILL CONSIST OF OPERATION OF EACH SYSTEM TO
ENSURE INTENDED COVERAGE. THE CONTRACTOR SHALL FLUSH AND ADJUST ALL HEADS FOR
OPTIMUM PERFORMANCE AND TO PREVENT OVERSPRAY ONTO WALKS, ROADWAYS AND BUILDINGS,
ETC. THIS MAY INCLUDE CHANGES IN NOZZLE SIZES AND DEGREE OF ARC TO OPTIMIZE
OPERATION.
6. THE CONTRACTOR SHALL BE RESPONSIBLE AT HIS COST FOR THE COMPLETION, MODIFICATION
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
LAYOUT. ALL WORK SHALL CEASE UNTIL DISCREPANCIES ARE SATISFIED.
E.
SCOPE OF IRRIGATION WORK
T'PE
CONTRACT SHALL FUNNISH ALL LABOR, MATERIALS, EQUIPMENT, PROPERTY AND TRANSPORTATION
TO
INSTALL IRRIGATION SYSTEM AS SHOWN ON THE DRAWINGS AND DESCRIBED HEREIN.
1.
BASE SHEETS WERE DERIVED FROM PLANS:
PRF.PARFP RY :
DATED: - -
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ENTITLED:
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2.
ALL EOUIPMENT SHALL BE AS LISTED IN THE LEGEND AND INSTALLED AS PER DETAILS, SPECI-
FICATIONS, OR MANUFACTURFR'S RECOMMFNDATION. ANY SUBSTITUTIONS SHALL BE APPROVED
IN WRITING BY OWNER (JOB SUPERINTENDENT). ANY UNAPPROVED EQUIPMENT SHALL BE REPLACED
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AT CONTRATOR' S EXPFNSE .
3.
NATER I P,FORMATII ON WAS OBTAINED FROM:
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4.
APPROVAL OF ANY ITEM OR ALTERNATE ITEM INDICATES ONLY THAT IT APPARENTLY MEETS THE
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REOUIRFMtENTS OF THE DRAWINGS ON TIDE BASIS OF THE INFORMATION SUBMITTED, AND DOES
NOT RELIFVF CONTRACTOR OF ANY RESPONSIBILITY.
S.
MANUFACTURER'S WARRANTIES SPALL NOT RELIEVE TIIE CONTRACTOR OF HIS LIABILITY UNDEP THE
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GUARANTEE. SUCH WARRANTIES WILL ONLY SUPPLEME!'T THE GUARANTEE.
6.
PRESSURE MAIN LINE PIPING SIZED TWO INCHES (2") AND LARGER SHALL BE PVC CLASS 315.
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PRESSURE MAIN LINE PIPING FOR SIZFD 1k" AND SMALLER SHALL BE PVC SCHEDULE 40.
BOTH SPALL BF. BURIED A MINIMUM OF 18" AND HAVE SOLVENT WELDED JOISTS MADE FROM "T
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APPROVED TYPE I, GRADE I FVC COMPOIIND COAIFORMING TO AS RFSIN SPECIFICATION 1785.
7.
PVC SOLVENT WELD FITTINGS SHALL BE SCHEDULE 40 1-2, II- NSF APPROVED CONFOR.yINC TO
ASTM TEST PROCEDURE D2466.
8.
NOK-PRFSSURE RURRIED LATERAL LINE PIPING SHALL BE PVC CLASS 200, BURIED A MINIMUM CV 12"
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WITH SOLVENT WELD JOINTS MADE FROM NSF APPROVED, TYPE I, GRADE II PVC COMPOUND COI:-
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FORMI1+G TO ASTM RESIN SPECIFICATION D1784.
9.
GALVANIZED STEEL PIPE SHALL BE ASA SCHEDULE 40 MILD STEEL SCREWED PIPE WITH MEDIUM!
GALVANIZED SCREWED BEADED MALLEABLE IRON FITTINGS.
10.
ALL GALVANIZED PIPE AND FITTINGS INSTALLED BELOW GRADE SHALL BE POINTED WITM TWO (2)
COATS OF KOPPERS #50 BITUMASTIC.
11.
CONWECTIONS BETWEEN THE AUTOMATIC CONTROLLERS AND THE ELECTRIC CONTROL VALVES SHALL
BE MADE KITH DIRECT BURIAL COPPER WIRE AWG-U.F. 600 VOLT. MINIMUM WIRE SIZE IS #14
BURRIED 18" BELOW GRADE. USE DIFFERENT COLOR PILOT WIRE FOR EACH CONTROLLER, COMMON
WIRES SHALL BE WHITE WITH A DIFFERENT COLOR STRIPE FOR EACH AUTOMATIC CONTROLLER.
12.
WIRING SIIALI. OCCUPY THE SAME TRENCH AND SHALL BE INSTALLED ALONG THE SAME ROUTE AS
PRESSURE SUPPLY OR LATERIAL LIVES WHEREVER POSSIBLE. WHERE MORE THAN ONE (1) WIRE
IS PLACED IIS A TRENCH, THE WIRING SHALL BE TAPED TOGETHER AT INTERVALS NOT EXCEEDING
TEN (10) FEET.
13.
AN EXPANSION CURL SHOULD BE PROVIDED WITHIN THREE (3) FEET OF EACH WIRE CONNECTION
AND AT LEAST EVERY ONE HUNDRED (100) FEET OF WIRE LENGTH.
14.
ALL SPLICES SHALL BE MADE WITH SCOTCH-LOK #3577 CONNECTOR SEALING PACKS, PEN-TITT
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 REQUIRlED TESTS ARE PERFORMED. TRENCKS
SHALL BE CAREFULLY BACKFILLED WITH APPROVED MATERIALS, FREE FROM TWO INCHES (2") 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
SURFACE WITHOUT IRREGULARITIES.
17.
TRENCHES LOCATED UNDER PAVING, SHALL BE BACKFILLED WITH SAND TO 95% COMPACTION. ALL
WIRIPC AND PIPING UNDER PAVING SHALL BE ENCASED IN PVC CLASS 315, BURIED AT A MINIMUM
OF TWENTY FOUR INCHES (2411).
18.
l:'HERE ANY CUTTING OR BREAKING OF SIDEWALKS AND/OR C6NCRETE IS NECESSARY, IT SHALL BE
DONT AND REPLACED BY THE CONTRACTOR AS PART OF THE CONTRACT COST.
19.
MINIMUM COVER FOR ALL PRESSURE AND NON -PRESSURE PIPING INSTALLED UNDER ASPHALTIC
CONCRETE PAVING SHALL BE TWENTY FOUR INCHES (24") BELOW ROAD BED.
20.
ALL LIKES SHALL HAVE A MINIMUM CLEARANCE OF SIX INCHES (6") FROM EACH OTHER. PARALLEL
LINES SMALL NOT BE INSTALLED DIRECTLY OVER ONE ANOTHER.
21.
INSTALL EACH CONTROL VALVE IN A SEPARATE VALVE BOX WITH A MINIMUM OF TWELVE I14CRES
(12") BETWEEN VALVES, AND A MINIMUM OF SIX INCHES (6") FROM ANY WALK OR STRUC'Im
22.
SPRINKLER HEADS SHALL BE INSTALLED ONLY AFTER FLUSHING OF THE SYSTEM HAS BEEN
ACCOMPLISHED TO THE COMPLETE SATISFACTION OF THE OWNER (JOB SUPERINTENDENT).
23.
SPACING OF HEADS SHALL NOT EXCEED THE MAXIMUM I14DICATED 019 THE DRAWINGS. IN NO CASE
SHALL THE SPACING EXCEED THE MAXIMUM RECOMMENDED BY THE MANUFACTURER.
24.
THE CONTRACTOR SHALL USE ALL POSSIBLE CARE TO AVOID INJURY TO EXISTING TREES AND TREE
ROOTS.
25.
ALL SPRINKLER HEADS SHALL BE SET PERPENDICULAR TO FINISHED GRADES UNLESS OTHL ISE
DESIGNATED ON THE PLANS.
26.
THE ENTIRE SPRINKLER IRRIGATION SYSTEM SHALL BE UNDER FULL AUTOMATIC OPERATION FOR A
PERIOD OF SEVEN (7) DAYS PRIOR TO ANY PLANTING.
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 ALL WEEDS, 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 AND LAWFUL MANNER.
?. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FINISH GRADING AND DRAINAGE IN ALL PLANTING
AREAS IN ACCORDANCE WITH THE PLANS, DETAILS AND SPECIFICATIONS. (MINIMUM 2% GRADIENT
ALL AREAS).
3. OWNER (JOB SUPERINTENDENT) SHALL PROVIDE ROUGH GRADE TO WITHIN MOTH OF ONE FOOT
OF FINISH GRADE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FINISH GRADE AND DRAINAGE
IIS ALL PLANTING AREAS AT SPECIFIED GRADIENT.
4. CONTRACTOR SHALL BLEND INTO EXISTING GRADES AT EDGES OF DESIGNATED AREA OF WORK
SIWTHLY AND UNIFORMLY.
S. FINISH GRADES SHALL BE SMOOTH AND EVEN, WITH GRADE -BREAKS BLENDED TOGETHER WITH
UNIFORM VERTICAL CURVES. -
• 6. ALL GRADES SHALL MEET STRUCTURAL ELEMEMTS SUCH AS WALKS, BUILDINGS AND ANY OTHER
PERMAVENT OBACTS 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 BF OF A SIZE, CHARACTER AND QUALITY WHICH MEETS INDUSTRY ACCEPTED
STANDARDS FOR THAT PLANT.
9. OM'NER (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 !TAY RESULT
IN REPLACEMENT.
11. ANY DAMAGED PLANT SHALL BE IMMEDIATELY REMOVE FROM THE SITE AND REPLACED AT NO
COST OT THE OWNER.
12. ALL CONTAINER PLANT MATERIAL SHALL BE PLANTED AS DETAILED AND NOTED HEREIN.
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
FIVF 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: - I
ENTITLED:
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
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. S21L 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 GROUNDCOVER
SHALL RECEIVE THE FOLLOWING AMENDMENTS UNIFORMLY BLENDED INTO THE UPPER SIX (6)
INCHES OF SURFACE SOIL PER 1000 SO. FT.:
PENDING SOIL SAMPLES OR
CU. YDS. NITROGEN STABILIZED ORGANIC AMENDMENT
10 LBS. 16-20-0 AMMONIUM PHOSPHATE
200 LBS. AGRICULTURAL GYPSUM
18. HYDROML'LCH 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
1!. SEEDMIX: THE APPROPRIATE SEEDMIX AND WATER VOLUME SHALL BE MIXED IN THE HYMO
-SEEDING MACHINE WITH SASH 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) HOURS 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 FREN ENTLY TO MAINTAIN OPTIMILTM MOISTURE CON'TENT
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
GROM'N 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
WATERING ONCE A DAY THROUGH COMPLETION OF TWE MAINTENANCE PERIOD.
t. 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 902 GERMIN-
ATION AND PLANT ESTABLISHMENT HAS BEEN OBTAINED.
22. MAINTENANCE PERIOD: THE MAINTENANCE PERIOD SHALL COMMENCE UPON THE OWNER'S WRITTEN
APPROVAL OF *L 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 CF PROPER
WATERING, FERTILIZATION, WEFDIFG, 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.
t. WEEDING: ANY CONCENTRATED DEVELOPMENT OF WEED GROM'TM 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.
t. 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 PAIR MATERIAL AND WORKMANSHIP FOR A
PERIOD OF ONE (1) YEAR.
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