HomeMy WebLinkAboutR-373731PER MANUFACTURER'S
SPECIFICATIONS
MOUNTING BRACKET
RAIN SENSOR
SECURE PER MANUFACTURER'S
SPECIFICATIONS
WALL
NOTE:
MOUNT ON WEATHER EXPOSED WALL 8' ABOVE GRADE
RAINBIRD RAIN SENSOR
NOT TO IR
LANDSCAPE IRRIGATION NOTES AND DETAILS
QUICK COUPLING VALVE ASSEMBLY
NOT TO SCALE
POP-UP
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SPRINKLER
FLUSH MULCH
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PVC SCH 80 NIPPLE
PVC LATERAL �l
NOTE:
MANUFACTURER'S .LIMITS PREVAIL FOR
INSTALLATION AND ADJUSTMENTS.
PROVIDE SWING JOINT RISERS AT WALKS AND CURBS.
24" FLEXIBLE RISERS ACCEPTABLE ELSEWHERE.
POP-UP RISER ASSEMBLY
NOT TO SCALE
LANDSCAPE IRRIGATION NOTES
1. GENERAL CONTRACTOR AND LANDSCAPE CONTRACTOR TO COORDINATE:
A. INSTALLATION OF 110V ELECTRICAL SERVICE FROM ELECTRICAL SOURCE TO
AUTOMATIC CONTROLLER, INCLUDING WIRE HOOK-UP INTO MOUNTED
CONTROLLER. IRRIGATION CONTRACTOR WILL MOUNT CONTROLLER PER DESIGN
AND COORDINATE WITH GENERAL CONTRACTOR.
B. INSTALLATION OF IRRIGATION/SERVICE METER AND STUB TO IRRIGATION POINT OF
CONNECTION, PER UTILITY PLAN(S).
PROVIDE STANDARD THREADED STUB -OUT WITH THREADED CAP ON DISCHARGE
SIDE OF METER. STUB -OUT TO BE INSTALLED APPROXIMATELY 18 INCHES BELOW
FINISH GRADE.
C. VERIFICATION OF STATIC WATER PRESSURE AT POINT -OF -CONNECTION (P.O.C.)
CONTRACTOR SHALL NOTIFY OWNER AND BARGHAUSEN CONSULTING ENGINEERS,
INC., OF ANY VARIATION IN STATIC PRESSURE OVER 5 PSI GREATER/LESS THAN
DESIGN PRESSURE.
D. INSTALLATION OF SLEEVING.
2. SYSTEM HAS BEEN DESIGNED FOR XX GPM AT XX PSI. STATIC PRESSURE BY WATER
DEPARTMENT TEST/CALCULATION XX PSI. -
3. ALL WORK PER LOCAL CODE. INSTALLATION PER MANUFACTURER'S WRITTEN SPECIFICATIONS.
4. ALL VALVES TO BE PLACED IN "CARSON" GRADE LEVEL BOXES WITH BOLT -LOCK LIDS (OR
APPROVED EQUIVALENT). SET BOXES 2 INCHES HIGHER THAN FINISH. GRADE IN MULCH
AREAS AND FLUSH WITH FINISH GRADE IN LAWN AREAS. JUMBO BOX FOR CHECK VALVE,
10" ROUND BOX FOR GATE/QUICK COUPLER/WIRE SPLICES, AND 12" STANDARD FOR
CONTROL VALVES. PROVIDE BOX EXTENSIONS AS REQUIRED.
5. MAINLINE PIPE TO BE BURIED 18 INCHES AND LATERALS 12 INCHES BELOW FINISH GRADE.
NO ROCK OR DEBRIS TO BE BACKFILLED OVER PIPE.
6" CLEAR OF
OBSTRUCTION
MULCH CONDITION
FINISH GRADE
ADJUST ANGLE AT
SLOPE COVERAGE
CONDITIONS. 50% OF
SLOPE ANGLE - TYPICAL
EX 90' ELBOWS
SCH 40
SxSxT
: INLET ONLY)
NOTE:
DIMENSIONS ARE MINIMUM CLEARANCES.
ALL IRRIGATION SLEEVING TRENCH BACKFILL MATERIAL TO BE CLASS
B" OR BETTER (MAX. OF 10% PASSING NO.40 SCREEN) AND BE
COMPACTED TO MIN. 95% OPTIMUM DENSITY PER ASTM D-1557-70
(MODIFIED PROCTOR)
SLEEVE/TRENCHING DETAIL
NOT TO SCALE
PVC SCH 80 SXT 90' ELBOW
WIRE WITH WATERPROOF
WIRE CONNECTOR - TYPICAL
FINISIH GRADE
VALVE BOX
WITH COVER
WATERPROOF
ON CUT END
TO SPRINKLERS
PVC SCH 80 NIPPLE
) 0 O O O(� O� 0 O O O( AND FEMALE ADAPTOR
O 0 0`2_J" 00 0 O off PVC SCH 80 UNION
0 O O O O _ PVC SCH 80 NIPPLE
REMOTE CONTROL VALVE;
BODY CLEAR OF SUMP
1 C.F. 7/8" GRAVEL SUMP
PVC MAINLINE
PVC SCH 80 NIPPLE
NOTE:
ONE VALVE PER BOX.
PROVIDE EXTRA COILS (18") OF EACH WIRE IN VALVE BOX.
COMPACT SOIL AROUND VALVE BOX.
USE TEFLON OR FLOWABLE SEALANT IN ALL THREADED FITTINGS, PER
MANUFACTURES SPECS.
REMOTE CONTROL VALVE ASSEMBLY
NOT TO SCALE
6. HEAD AND LINE POSITIONING IS DIAGRAMMATIC ON PLAN. ADJUST IN FIELD AS NECESSARY
FOR ADEQUATE COVERAGE. VALVES TO BE POSITIONED ADJACENT TO PAVEMENT/CURBS,
IN SHRUB BEDS WHERE POSSIBLE.
7. PROVIDE OWNER WITH TWO (2) SETS "AS -BUILT" DRAWINGS AND (3) SETS OF OPERATOR'S
MANUALS UPON COMPLETION.. INSTRUCT OWNER AS TO PROPER OPERATION AND.
WINTERIZATION OF THE IRRIGATION SYSTEM.
B. FAMILIARIZE OWNERS FACILITY OPERATOR WITH IRRIGATION SYSTEM FUNCTION, CONTROLLER
PROGRAMMING, SYSTEM OPERATION AND MAINTENANCE REQUIREMENTS.
9. SPRINKLERS ON RISERS WILL NOT BE ALLOWED UNLESS NOTED ON PLANS.
10. RADIUS REDUCTION TO BE MADE BY USE OF PRESSURE ADJUSTMENT, SCREENS, AND/OR
ALTERNATE NOZZLES. IN -NOZZLE ADJUSTMENT IS LIMITED TO 10 PERCENT FOR SPRAY
HEADS AND PER MANUFACTURER'S LIMITS FOR OTHER SPRINKLERS. SPRINKLER SPACING
NOT EXCEED 60% OF THE DIAMETER OF THE PUBLISHED DATA.
11. ALL CONTROL WIRE SPLICES TO BE MADE AT VALVE BOXES WITH WATER TIGHT ELECTRICAL
SPLICES, 3M, SCOTT'S LOCK SEAL TACK 3576-78, OR EQUIVALENT.
12. EACH VALVE BOX TO CONTAIN A MINIMUM OF TWO (2) SPARE ORANGE CONTROL WIRES
FOR JACKETED WIRE. ROUTE SPARE WIRES FROM THE CONTROLLER TO THE LAST
VALVE OF EACH MAINLINE BRANCH. COMMON WIRE TO BE WHITE. SINGLE STRAND
WIRE TO BE A MINIMUM OF 14 GAUGE.
13. ALL ELECTRICAL EQUIPMENT TO BE U.L. TESTED AND APPROVED, AND. BEAR THE U.L.
LABEL.
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TRENCH
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SLEEVE
COND91ON
VALVE BOX WITH COVER
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SUMP
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ASS2AIBUES APPROVED FOR INSTALLATION IN WASHINGTON STATE", PUBUSHED BY STATE OF WASHINGTON
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DEPARTMENT OF HEALTH.
2. THE OWNER/APPLICANT MUST OBTAIN A SEPARATE CITY OF RENTON PLUMBING PERMIT FOR THE INSPECTION
OF THE INSTALLATION OF THE DCVA AND PIPING. THE OWNER SHALL FURNISH. INSTAR AND MAINTAIN THE
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3. THE DCVA MUST BE TESTED BY A STATE CERTIFIED BACKFLOW ASSEMBLY TESTER AFTER ITS INITIAL
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REPORT SHALL BE SENT OR FAXED TO CITY OF RENTON WATER UTIUTY ENGINEERING DEPT., ATM: WATER
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PVC LATERAL
PVC MAINLINE
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PVC SCH 80 PVC NIPPLE
WATER METER.
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11'a' TO 2" DOUBLE CHECK VALVE
ASSEMBLY FOR IRRIGATION OR
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DEPARTMENT
RESIDENTIAL FIRE SPRINKLER
VALVE WIRING
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Project is 13245 Store /00459
PVC SCH 40 PVC SXSXT TEE
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Checked By: JH �
ALT. WIRE SLEEVE
Data 9.72012 d
8
PIPE BED MATERIAL
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TO BE CLEAN AND
FREE OF ROCK
'1..
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LARGER THAN 1/2"
PVC _ MAINLINE/LATERAL
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QUICK COUPLING VALVE ASSEMBLY
NOT TO SCALE
POP-UP
�
n a a
a'
d:'
SPRINKLER
FLUSH MULCH
I =
SPRINKLER
PVC SCH 80 NIPPLE
PVC LATERAL �l
NOTE:
MANUFACTURER'S .LIMITS PREVAIL FOR
INSTALLATION AND ADJUSTMENTS.
PROVIDE SWING JOINT RISERS AT WALKS AND CURBS.
24" FLEXIBLE RISERS ACCEPTABLE ELSEWHERE.
POP-UP RISER ASSEMBLY
NOT TO SCALE
LANDSCAPE IRRIGATION NOTES
1. GENERAL CONTRACTOR AND LANDSCAPE CONTRACTOR TO COORDINATE:
A. INSTALLATION OF 110V ELECTRICAL SERVICE FROM ELECTRICAL SOURCE TO
AUTOMATIC CONTROLLER, INCLUDING WIRE HOOK-UP INTO MOUNTED
CONTROLLER. IRRIGATION CONTRACTOR WILL MOUNT CONTROLLER PER DESIGN
AND COORDINATE WITH GENERAL CONTRACTOR.
B. INSTALLATION OF IRRIGATION/SERVICE METER AND STUB TO IRRIGATION POINT OF
CONNECTION, PER UTILITY PLAN(S).
PROVIDE STANDARD THREADED STUB -OUT WITH THREADED CAP ON DISCHARGE
SIDE OF METER. STUB -OUT TO BE INSTALLED APPROXIMATELY 18 INCHES BELOW
FINISH GRADE.
C. VERIFICATION OF STATIC WATER PRESSURE AT POINT -OF -CONNECTION (P.O.C.)
CONTRACTOR SHALL NOTIFY OWNER AND BARGHAUSEN CONSULTING ENGINEERS,
INC., OF ANY VARIATION IN STATIC PRESSURE OVER 5 PSI GREATER/LESS THAN
DESIGN PRESSURE.
D. INSTALLATION OF SLEEVING.
2. SYSTEM HAS BEEN DESIGNED FOR XX GPM AT XX PSI. STATIC PRESSURE BY WATER
DEPARTMENT TEST/CALCULATION XX PSI. -
3. ALL WORK PER LOCAL CODE. INSTALLATION PER MANUFACTURER'S WRITTEN SPECIFICATIONS.
4. ALL VALVES TO BE PLACED IN "CARSON" GRADE LEVEL BOXES WITH BOLT -LOCK LIDS (OR
APPROVED EQUIVALENT). SET BOXES 2 INCHES HIGHER THAN FINISH. GRADE IN MULCH
AREAS AND FLUSH WITH FINISH GRADE IN LAWN AREAS. JUMBO BOX FOR CHECK VALVE,
10" ROUND BOX FOR GATE/QUICK COUPLER/WIRE SPLICES, AND 12" STANDARD FOR
CONTROL VALVES. PROVIDE BOX EXTENSIONS AS REQUIRED.
5. MAINLINE PIPE TO BE BURIED 18 INCHES AND LATERALS 12 INCHES BELOW FINISH GRADE.
NO ROCK OR DEBRIS TO BE BACKFILLED OVER PIPE.
6" CLEAR OF
OBSTRUCTION
MULCH CONDITION
FINISH GRADE
ADJUST ANGLE AT
SLOPE COVERAGE
CONDITIONS. 50% OF
SLOPE ANGLE - TYPICAL
EX 90' ELBOWS
SCH 40
SxSxT
: INLET ONLY)
NOTE:
DIMENSIONS ARE MINIMUM CLEARANCES.
ALL IRRIGATION SLEEVING TRENCH BACKFILL MATERIAL TO BE CLASS
B" OR BETTER (MAX. OF 10% PASSING NO.40 SCREEN) AND BE
COMPACTED TO MIN. 95% OPTIMUM DENSITY PER ASTM D-1557-70
(MODIFIED PROCTOR)
SLEEVE/TRENCHING DETAIL
NOT TO SCALE
PVC SCH 80 SXT 90' ELBOW
WIRE WITH WATERPROOF
WIRE CONNECTOR - TYPICAL
FINISIH GRADE
VALVE BOX
WITH COVER
WATERPROOF
ON CUT END
TO SPRINKLERS
PVC SCH 80 NIPPLE
) 0 O O O(� O� 0 O O O( AND FEMALE ADAPTOR
O 0 0`2_J" 00 0 O off PVC SCH 80 UNION
0 O O O O _ PVC SCH 80 NIPPLE
REMOTE CONTROL VALVE;
BODY CLEAR OF SUMP
1 C.F. 7/8" GRAVEL SUMP
PVC MAINLINE
PVC SCH 80 NIPPLE
NOTE:
ONE VALVE PER BOX.
PROVIDE EXTRA COILS (18") OF EACH WIRE IN VALVE BOX.
COMPACT SOIL AROUND VALVE BOX.
USE TEFLON OR FLOWABLE SEALANT IN ALL THREADED FITTINGS, PER
MANUFACTURES SPECS.
REMOTE CONTROL VALVE ASSEMBLY
NOT TO SCALE
6. HEAD AND LINE POSITIONING IS DIAGRAMMATIC ON PLAN. ADJUST IN FIELD AS NECESSARY
FOR ADEQUATE COVERAGE. VALVES TO BE POSITIONED ADJACENT TO PAVEMENT/CURBS,
IN SHRUB BEDS WHERE POSSIBLE.
7. PROVIDE OWNER WITH TWO (2) SETS "AS -BUILT" DRAWINGS AND (3) SETS OF OPERATOR'S
MANUALS UPON COMPLETION.. INSTRUCT OWNER AS TO PROPER OPERATION AND.
WINTERIZATION OF THE IRRIGATION SYSTEM.
B. FAMILIARIZE OWNERS FACILITY OPERATOR WITH IRRIGATION SYSTEM FUNCTION, CONTROLLER
PROGRAMMING, SYSTEM OPERATION AND MAINTENANCE REQUIREMENTS.
9. SPRINKLERS ON RISERS WILL NOT BE ALLOWED UNLESS NOTED ON PLANS.
10. RADIUS REDUCTION TO BE MADE BY USE OF PRESSURE ADJUSTMENT, SCREENS, AND/OR
ALTERNATE NOZZLES. IN -NOZZLE ADJUSTMENT IS LIMITED TO 10 PERCENT FOR SPRAY
HEADS AND PER MANUFACTURER'S LIMITS FOR OTHER SPRINKLERS. SPRINKLER SPACING
NOT EXCEED 60% OF THE DIAMETER OF THE PUBLISHED DATA.
11. ALL CONTROL WIRE SPLICES TO BE MADE AT VALVE BOXES WITH WATER TIGHT ELECTRICAL
SPLICES, 3M, SCOTT'S LOCK SEAL TACK 3576-78, OR EQUIVALENT.
12. EACH VALVE BOX TO CONTAIN A MINIMUM OF TWO (2) SPARE ORANGE CONTROL WIRES
FOR JACKETED WIRE. ROUTE SPARE WIRES FROM THE CONTROLLER TO THE LAST
VALVE OF EACH MAINLINE BRANCH. COMMON WIRE TO BE WHITE. SINGLE STRAND
WIRE TO BE A MINIMUM OF 14 GAUGE.
13. ALL ELECTRICAL EQUIPMENT TO BE U.L. TESTED AND APPROVED, AND. BEAR THE U.L.
LABEL.
DOUBLE CHECK VALVE ASSEMBLY CITY STANDARD DETAIL
NOT TO SCALE
14. CROSS CONNECTION PROTECTION INSPECTION REQUIRED. THE BACKFLOW DEVICE TO BE
TESTED UPON THE ORIGINAL INSTALLATION. THE TESTING TO BE PERFORMED BY A PERSON
HOLDING A CURRENT CERTIFICATE AS A BACKFLOW TESTER. THE TEST REPORT TO BE
SUBMITTED TO THE LOCAL WATER DISTRICT, OR PURVEYOR, AND OWNER WITH A COPY TO
BARGHAUSEN CONSULTING ENGINEERS, INC. CONTRACTOR TO INCLUDE TESTING iN THE
SCOPE OF WORK. OWNER IS RESPONSIBLE FOR ANNUAL INSPECTIONS AFTER THE INTIAL
INSPECTION.
15. CONTRACTOR TO PROVIDE SYSTEM WINTERIZATION/SPRING SERVICE WHEN INSTALLATION
HAS BEEN COMPLETED WITHIN 90 DAYS OF NOVEMBER 1 FOR WINTERIZATION, OR
MAY 15 FOR SPRING SERVICE. SERVICE TO BE PERFORMED AS NEAR AS PRACTICAL
TO THE ABOVE DATES, OR AS FREEZE/PRECIPITATION CONDITIONS DETERMINE SERVICE
NEED.
16. IRRIGATION SCHEDULING:
THE IRRIGATION CONTROLLER CONTAINS A WATER BUDGET FEATURE. PERIODIC
(WEEKLY) ADJUSTMENT OF THE WATER SCHEDULE IS INTENDED TO BE MADE VIA
BUDGET ADJUSTMENT. RE -ADJUST WATERING DAYS AT 100 PERCENT BUDGET WHEN
ADJUSTMENT EXCEEDS 30%. SET CONTROLLER FOR HIGHEST ETC WATER SCHEDULE,
BASED ON PUBLISHED LOCAL EVAPOTRANSPIRATION DATA. SYSTEM HAS BEEN DESIGNED
FOR 50 TO 80 PERCENT DISTRIBUTION UNIFORMITY. LAWN ZONES SHOULD BE SCHEDULED
FOR 100 PERCENT REPLACEMENT FACTOR ON A TYPICAL MINIMUM 3 -DAY CYCLE. SHRUB
ZONES SHOULD BE PROGRAMMED AT 40 TO 70 PERCENT OF THE MONTHLY LAWN WATER
REQUIREMENT ON A ONCE PER WEEK CYCLE. ALL WATERING IN EXCESS OF THE LOCAL
ETO ("FIELD RECHARGE") TO BE COMPLETED DURING THE CONSTRUCTION PHASE WHILE
THE CONTRACTOR IS ON THE JOB SITE. OVER WATERING OF LANDSCAPE DUE TO
CONTROLLER SCHEDULING TO BE GROUNDS FOR CONTRACTOR TO REPAIR ANY RESULTANT
DAMAGES AT CONTRACTOR'S OWN EXPENSE.
17. SUBSTITUTION OF. IRRIGATION MATERIAL/EQUIPMENT TO BE MADE ONLY UPON WRITTEN
APPROVAL OF OWNER'S REPRESENTATIVE.
-18. ALL ZONES TO PASS A MINIMUM DISTRIBUTION. UNIFORMITY OF 62 PERCENT, AS
TESTED THROUGH AN IRRIGATION ASSOCIATION CERTIFIED WATER AUDIT.
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Approved by: Date:
Approved by: Date:
Approved by: Date:
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18215 72ND AVENUE SOUTH
KENT, WA 98032
(425)251-6222
(425)251-8782 FAX
CNB. ENGINEERING, LING) PLANNING
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SURVEMIG. DWRO E14TAL SERVICES
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1. ALL DOUBLE CHECK VALVE ASSEMBLES (DCVA'e) MUST BE LISTED ON LATEST LIST OF "BACKFLOW PREVENTION
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ASS2AIBUES APPROVED FOR INSTALLATION IN WASHINGTON STATE", PUBUSHED BY STATE OF WASHINGTON
I
DEPARTMENT OF HEALTH.
2. THE OWNER/APPLICANT MUST OBTAIN A SEPARATE CITY OF RENTON PLUMBING PERMIT FOR THE INSPECTION
OF THE INSTALLATION OF THE DCVA AND PIPING. THE OWNER SHALL FURNISH. INSTAR AND MAINTAIN THE
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DCVA AND ALL PIPING AND APPURTENANCES MOM ON THIS PLAN.
3. THE DCVA MUST BE TESTED BY A STATE CERTIFIED BACKFLOW ASSEMBLY TESTER AFTER ITS INITIAL
.INSTALLATION, AFTER REPAIRS AND ANNUALLY THEREAFTER AT OWNER'S EXPENSE. A COPY OF THE TEST
REPORT SHALL BE SENT OR FAXED TO CITY OF RENTON WATER UTIUTY ENGINEERING DEPT., ATM: WATER
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UTILITY CROSS -CONNECTION CONTROL SPECIALIST, FAX NO. 425-470-7241.
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A OCVA AND METER BOX SHALL BE LOCATED ON PRIVATE PROPERTY AND AS NEAR AS POSSIBLE TO THE
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WATER METER.
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11'a' TO 2" DOUBLE CHECK VALVE
ASSEMBLY FOR IRRIGATION OR
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DEPARTMENT
RESIDENTIAL FIRE SPRINKLER
DOUBLE CHECK VALVE ASSEMBLY CITY STANDARD DETAIL
NOT TO SCALE
14. CROSS CONNECTION PROTECTION INSPECTION REQUIRED. THE BACKFLOW DEVICE TO BE
TESTED UPON THE ORIGINAL INSTALLATION. THE TESTING TO BE PERFORMED BY A PERSON
HOLDING A CURRENT CERTIFICATE AS A BACKFLOW TESTER. THE TEST REPORT TO BE
SUBMITTED TO THE LOCAL WATER DISTRICT, OR PURVEYOR, AND OWNER WITH A COPY TO
BARGHAUSEN CONSULTING ENGINEERS, INC. CONTRACTOR TO INCLUDE TESTING iN THE
SCOPE OF WORK. OWNER IS RESPONSIBLE FOR ANNUAL INSPECTIONS AFTER THE INTIAL
INSPECTION.
15. CONTRACTOR TO PROVIDE SYSTEM WINTERIZATION/SPRING SERVICE WHEN INSTALLATION
HAS BEEN COMPLETED WITHIN 90 DAYS OF NOVEMBER 1 FOR WINTERIZATION, OR
MAY 15 FOR SPRING SERVICE. SERVICE TO BE PERFORMED AS NEAR AS PRACTICAL
TO THE ABOVE DATES, OR AS FREEZE/PRECIPITATION CONDITIONS DETERMINE SERVICE
NEED.
16. IRRIGATION SCHEDULING:
THE IRRIGATION CONTROLLER CONTAINS A WATER BUDGET FEATURE. PERIODIC
(WEEKLY) ADJUSTMENT OF THE WATER SCHEDULE IS INTENDED TO BE MADE VIA
BUDGET ADJUSTMENT. RE -ADJUST WATERING DAYS AT 100 PERCENT BUDGET WHEN
ADJUSTMENT EXCEEDS 30%. SET CONTROLLER FOR HIGHEST ETC WATER SCHEDULE,
BASED ON PUBLISHED LOCAL EVAPOTRANSPIRATION DATA. SYSTEM HAS BEEN DESIGNED
FOR 50 TO 80 PERCENT DISTRIBUTION UNIFORMITY. LAWN ZONES SHOULD BE SCHEDULED
FOR 100 PERCENT REPLACEMENT FACTOR ON A TYPICAL MINIMUM 3 -DAY CYCLE. SHRUB
ZONES SHOULD BE PROGRAMMED AT 40 TO 70 PERCENT OF THE MONTHLY LAWN WATER
REQUIREMENT ON A ONCE PER WEEK CYCLE. ALL WATERING IN EXCESS OF THE LOCAL
ETO ("FIELD RECHARGE") TO BE COMPLETED DURING THE CONSTRUCTION PHASE WHILE
THE CONTRACTOR IS ON THE JOB SITE. OVER WATERING OF LANDSCAPE DUE TO
CONTROLLER SCHEDULING TO BE GROUNDS FOR CONTRACTOR TO REPAIR ANY RESULTANT
DAMAGES AT CONTRACTOR'S OWN EXPENSE.
17. SUBSTITUTION OF. IRRIGATION MATERIAL/EQUIPMENT TO BE MADE ONLY UPON WRITTEN
APPROVAL OF OWNER'S REPRESENTATIVE.
-18. ALL ZONES TO PASS A MINIMUM DISTRIBUTION. UNIFORMITY OF 62 PERCENT, AS
TESTED THROUGH AN IRRIGATION ASSOCIATION CERTIFIED WATER AUDIT.
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Approved by: Date:
Approved by: Date:
Approved by: Date:
Approved by: Date:
mP�GHA(i0._tic!e"b
2
OU
y�r
`7NG ENG01
18215 72ND AVENUE SOUTH
KENT, WA 98032
(425)251-6222
(425)251-8782 FAX
CNB. ENGINEERING, LING) PLANNING
E
SURVEMIG. DWRO E14TAL SERVICES
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431 RAINIER AVENUE SOUTH
RENTON. WA 98057
LANDSCAPE FRGATION
NOTES AND DETAILS
FRED MEYER
FUELING FACUTY
Permit No. U13001730
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