HomeMy WebLinkAboutL3.0_Irrigation Notes and Details V1CALL 2 BUSINESS DAYS
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South Landscape Architecture P.C.
Dba South Beck & Baird Landscape Architecture P.C.
2002 S. Vista Ave
Boise, ID 83705
208.342.2999 Office
info@sbbgo.com
www.sbbgo.com
All rights reserved. Reproduction or use in any
form or by any means without written permission of
South Landscape Architecture P.C. Dba South
Beck & Baird Landscape Architecture P.C. is
unlawful and subject to criminal prosecution.
No. Date Description
THE PROFESSIONAL SERVICES OF THE DESIGN PROFESSIONAL ARE UNDERTAKEN FOR AND ARE PERFORMED IN THE INTEREST OF "THE CLIENT" NO CONTRACTUAL OBLIGATION IS ASSUMED BY THE DESIGN PROFESSIONAL
FOR THE BENEFIT OF ANY OTHER PERSON INVOLVED IN THE PROJECT.
DESIGN REVIEW
1 02/01/22 Civil Comments
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11/4/21
L3.0
THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF
EXISTING UTILITIES AS SHOWN ON THESE PLANS IS BASED ON RECORDS OF THE VARIOUS
UTILITY COMPANIES AND, WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE
INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR
MUST CALL THE LOCAL UTILITY LOCATION CENTER AT LEAST 48 HOURS BEFORE ANY
EXCAVATION TO REQUEST EXACT FIELD LOCATIONS OF THE UTILITIES. IT SHALL BE THE
RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES WHICH CONFLICT
WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS.
1. ALL QUICK COUPLER VALVES, SPRINKLER HEAD COVERS, AND AUTOMATIC CONTROL
VALVES SHALL BE PURPLE TINTED IDENTIFICATION MATERIAL, MARKED WITH "DO NOT DRINK"
WARNING.
2. INSTALL FINDER TAPE OVER ALL IRRIGATION MAINS. TAPE SHALL BE 2" WIDE, METALLIC
PURPLE IN COLOR, WITH THE WORDS "DANGER - UNSAFE WATER" OR "NON-POTABLE WATER"
CLEARLY MARKED ALONG THE LENGTH OF THE TAPE. TAPE SHALL BE PLACED BETWEEN SIX
INCHES (6") AND EIGHTEEN INCHES (18") BELOW THE SURFACE, DIRECTLY ABOVE THE TOP OF
THE PIPE.
CAUTION NOTICE.
PRESSURE IRRIGATION SYSTEM
NON-POTABLE WATER NOTES
ROTOR POP-UP SPRINKLER
NOT TO SCALE
FINISH GRADE
ROTOR POP-UP SPRINKLER
PREFABRICATED 1" SWING JOINT AS
MANUFACTURED BY LASCO OR APPROVED
EQUAL
PVC SCH 40 TEE OR ELL
CLASS 200 PVC LATERAL LINE
(MIN. 12" DEEP)
9
SPRAY HEAD POP-UP SPRINKLER
NOT TO SCALE
12" MIN.
FINISH GRADE
INSTALL 1/4" ABOVE GRADE AND A
MINIMUM OF 4" OFF WALKS AND CURBS
POP-UP SPRAY HEAD
1/2" MARLEX STREET ELLS
LINEAR LOW DENSITY POLYETHYLENE
SWING PIPE (12" LONG MIN., 18" LONG
MAX)
SCHEDULE 40 FITTINGS
90°ELL SPIRAL BARB
FITTINGS
SCHEDULE 40 PVC
LATERAL LINE
(MIN. 12" DEEP)
10
FINISH GRADE
FINDERS TAPE
(9" DEEP)
LATERAL LINE
(MIN. 12" DEEP)
SAND OR ROCK FREE
SOIL AROUND ALL PIPE
MAINLINE
(24" DEEP MIN.)
TWO WIRE CONTROL
WIRE IN 3/4" SCHEDULE
40 CONDUIT ALONG MAIN
LINE
12" 3" 9"
12"
24"
TRENCH SECTION
8 NOT TO SCALE
1. CONTRACTOR IS TO PROVIDE ALL LABOR AND MATERIALS NECESSARY TO CONSTRUCT A
FULLY AUTOMATIC AND OPERATIONAL SPRINKLER IRRIGATION SYSTEM. THE COMPLETED
PRESSURIZED SYSTEM (INCLUDING POINT OF CONNECTION TO WATER SUPPLY, BACKFLOW
PREVENTER, SHUT OFF VALVE, DRAIN VALVE, AUTOMATIC FILTRATION, MAINLINE, REMOTE
CONTROL VALVES, LATERALS, SLEEVING, HEADS, CONTROLLER, AND WIRING AS REQUIRED)
SHALL PROVIDE 100% COVERAGE TO ALL PROPOSED PLANTING AREAS TO THE MATURE
GROWTH SIZE OF ALL PROPOSED PLANT MATERIAL. THE UNDERGROUND SPRINKLER
IRRIGATION SYSTEM SHALL BE DESIGNED AND CONSTRUCTED USING THE VALVES, PIPING,
FITTINGS, CONTROLLERS, WIRING, ETC., OF SIZES AND TYPES ADEQUATE FOR THE AREAS
SHOWN AND MEETING ALL APPLICABLE CODES AND MANUFACTURER'S RECOMMENDATIONS.
THE DESIGN MEET ALL REQUIREMENTS SHOWN IN IRRIGATION DETAILS ON THIS PAGE, SHALL
MATCH EXISTING IRRIGATION EQUIPMENT(IF ANY IS PRESENT) IN BOTH TYPE AND
MANUFACTURER AND ONLY ONE MANUFACTURER'S PRODUCT SHALL BE USED IN ANY ONE
CLASS OR TYPE OF PRODUCT. ALL EQUIPMENT SHALL BE INSTALLED PER MANUFACTURER'S
RECOMMENDATIONS AND STANDARD INSTALLATION PRACTICES.
2. THE DESIGN SHALL INCLUDE A LOOPED MAINLINE WHERE FEASIBLE AND USE A TWO WIRE
TYPE CONTROLLER FOR ANY SYSTEM OVER 15 ZONES.
3. ALL MAIN LINE FITTINGS SHALL BE LEEMCO DUCTILE IRON PUSH ON TYPE FOR ALL PIPE 2 1/5"
OR LARGER.
4. CONTRACTOR IS TO SUBMIT AN IRRIGATION DESIGN PLAN FOR REVIEW AND APPROVAL BY
THE OWNER'S REPRESENTATIVE PRIOR TO ORDER OF MATERIAL OR CONSTRUCTION OF
SYSTEM. ALLOW 2 WEEKS FOR REVIEW OF PLANS PRIOR TO COMMENCING ORDERING OF
MATERIALS. CONTRACTOR TO COORDINATE REVIEW FEES, IF REQUIRED WITH OWNER AND
INCLUDE ALL FEES IN SUBMITTED BID FOR CONSTRUCTION. ALL SUBMITTED DESIGN PLANS
SHALL BE WELL DRAFTED AND INCLUDE ALL NECESSARY SYSTEM INFORMATION SUCH AS
PSI, GPM, PIPE SIZES, HEAD LOCATIONS, VALVE LOCATIONS, PSI LOSS CALCULATIONS,
PRECIPITATION RATES, RECOMMENDED WATER SCHEDULE, ETC. CONTRACTOR TO VERIFY
WATER SOURCE LOCATION, SIZE, GALLONS PER MINUTE, AND PRESSURE PRIOR TO DESIGN.
5. COORDINATE DESIGNED IRRIGATION NEEDS WITH AVAILABILITY OF WATER FROM SOURCE
INCLUDING TIMES AND/OR DATES WATER IS AVAILABLE. VERIFY CONTROLLER NEEDS PRIOR
TO SYSTEM DESIGN.
6. COORDINATE LOCATION OF CONTROLLER WITH OWNER. INSURE DESIGN ALLOWS FOR
ADEQUATE DRAINAGE OF SYSTEM, AND ALLOWS FOR COMPLETE WINTERIZATION OF
SYSTEM. DESIGN SHALL CONSIDER NEED FOR CHECK VALVES IN HEADS TO RESTRICT LOW
HEAD DRAINAGE IN SYSTEM.
7. CONTRACTOR IS RESPONSIBLE FOR ANY REQUIRED 110V POWER TO CONTROLLERS.
ELECTRICAL WIRING SHALL BE INSTALLED ACCORDING TO LOCAL CODE. THE COST OF ALL
ELECTRICAL WORK NECESSARY TO MAKE THE AUTOMATIC EQUIPMENT WORK SHALL BE
INCLUDED IN THIS CONTRACT.
12. CONTRACTOR SHALL REMOVE AND DISPOSE OF ALL ROCK AND DEBRIS BROUGHT TO THE
SURFACE AS A RESULT OF TRENCHING OPERATIONS.
13. INSTALLATION SHALL COMPLY WITH ALL NATIONAL, STATE, AND LOCAL LAWS AND
ORDINANCES.
14. ALL MATERIALS SHALL BE NEW AND WITHOUT FLAWS OR DEFECTS OF THE QUALITY AND
PERFORMANCE, AND SHALL MEET THE REQUIREMENTS OF THIS SYSTEM.
15. SYSTEM DESIGN SHALL FOLLOW INDUSTRY DESIGN STANDARDS INCLUDING TO SIZE PIPE TO
MAINTAIN LESS THAN 5 FPS VELOCITY, USE A MINIMUM PIPE SIZE OF 3/4", SLEEVE ALL PIPE
UNDER PAVING, WALKS AND ROADWAYS, MINIMIZE PRESSURE LOSS DUE TO FITTINGS AND
EXCESSIVELY LONG PIPE RUNS, MAINTAIN MINIMUM PSI FOR PROPER OPERATION AT ALL
SPRINKLER HEADS, LOCATE VALVES IN VALVE BOXES NEXT TO WALKWAYS OR OTHER
ACCESSIBLE LOCATION OUTSIDE OF SPRINKLER SPRAY, AND CONSTRUCT SYSTEM TO
DESIGNED GRADES AND CONFORM TO SITE AND LANDSCAPE PLANS.
16. MAINTAIN ACCURATE AS-BUILT DRAWINGS THROUGHOUT CONSTRUCTION, SHOWING ALL
INSTALLED MATERIALS AND NOTING CHANGES IN DESIGN FROM ORIGINAL. SUBMIT FINAL
AS-BUILT DRAWINGS FOR APPROVAL BY OWNER.
17. THE WORK (WHETHER MENTIONED OR NOT) SHALL CONSIST OF ALL LABOR, TOOLS,
MATERIALS, TESTS, PERMITS AND OTHER RELATED ITEMS NECESSARY FOR THE
INSTALLATION AND OPERATION OF THE IRRIGATION SYSTEM.
18. ALL PLANTER BED AREAS SHALL BE IRRIGATED USING IN-LINE EMITTER BASED DRIP SYSTEM
WITH VALVE SYSTEM THAT PROVIDES PRESSURE REGULATOR AND FILTRATION AT EACH
VALVE. SEPARATELY VALVE SUN AND SHADE DRIP ZONES. INSURE MINIMUM FLOW THRU
VALVES FOR PROPER FUNCTION. DRIP SYSTEM TO ACCOMMODATE PLANTED SHRUB SIZE
IRRIGATION AS WELL AS MATURE SHRUB SIZE IN IRRIGATION DESIGN.
19. ALL TURF AND LAWN AREAS SHALL BE IRRIGATED USING POP UP SPRAYS AND/OR ROTORS
SIZED ACCORDINGLY TO THE IRRIGATED AREA. TURF ZONES SHALL INCLUDE A VALVE
SYSTEM THAT PROVIDES A PRESSURE REGULATOR AT EACH VALVE. SEPARATELY VALVE
SPRAY AND ROTOR ZONES. SIZE VALVES ACCORDING TO MANUFACTURERS
RECOMMENDATIONS FOR WATER VOLUME REQUIREMENT. SPRINKLER SYSTEM LAYOUT IS TO
PROVIDE COMPLETE COVERAGE WITH MATCHED PRECIPITATION AND MINIMAL OVERSPRAY.
18. CONTRACTOR TO PROVIDE KEYS AND HOSE SWIVELS FOR EACH QUICK COUPLER VALVE.
19. IRRIGATION CONTRACTOR SHALL USE THE MANUFACTURER'S APPROVED PRESSURE
REGULATING MODULE TO ADJUST ZONE OPERATING PRESSURES TO ENSURE
RECOMMENDED OPERATING PRESSURE AT END OF LINE HEADS.
QUALIFICATIONS OF INSTALLER
1. CONTRACTOR MUST BE A BONDED SPRINKLER IRRIGATION CONTRACTOR. THE SPRINKLER
IRRIGATION SYSTEM MUST BE INSTALLED BY A SPRINKLER IRRIGATION TECHNICIAN WITH
FIVE (5) YEARS OR MORE OF EXPERIENCE. ALL ELECTRICAL SERVICE CONNECTION WORK
MUST BE DONE BY A LICENSED ELECTRICAL CONTRACTOR.
VERIFICATION
1. BEFORE PROCEEDING WITH ANY WORK, THE CONTRACTOR SHALL INSPECT THE SITE,
LOCATE ANY EXISTING IRRIGATION SYSTEM AND PUMPING COMPONENTS, CAREFULLY
CHECK ALL GRADES AND VERIFY ALL DIMENSIONS AND CONDITIONS AFFECTING THE WORK IN
ORDER TO PROCEED SAFELY.
2. CONTRACTOR SHALL REPORT TO THE OWNER ALL DEVIATION AND/OR CONFLICTS BETWEEN
DRAWINGS AND SITE CONDITIONS. EXTRA WORK ARISING FROM FAILURE TO DO SO SHALL
BE DONE AT THE CONTRACTOR'S EXPENSE.
WARRANTY
STANDARD ONE YEAR GUARANTEE SHALL INCLUDE -
1. FILLING AND REPAIRING DEPRESSIONS AND REPLACING PLANTINGS DUE TO SETTLEMENT OF
IRRIGATION TRENCHES FOR ONE YEAR FOLLOWING ACCEPTANCE OF PROJECT.
2. SYSTEM CAN BE ADEQUATELY DRAINED AND BLOWN OUT TO PROTECT FROM FREEZE
DAMAGE.
3. CONTRACTOR SHALL PERFORM FIRST YEAR'S WINTERIZATION AND SPRING START-UP AND
SHALL TRAIN OWNER IN BOTH PROCEDURES.
4. SYSTEM HAS BEEN ADJUSTED TO SUPPLY PROPER COVERAGE OF AREAS TO RECEIVE
WATER.
DESIGN BUILD IRRIGATION SPECIFICATIONS
1. AIR AND VACUUM RELEASE TO BE
PLACED ON HIGHEST MAINLINE
POINT. FIELD ADJUST AS
REQUIRED.
NOTE:
RECTANGULAR HEAVY DUTY
PLASTIC VALVE BOX WITH LOCKING
LID, AS SPECIFIED
FINISH GRADE
1" AIR & VACUUM VALVE ASSEMBLY
ARI D-040-C OR EQUAL.
NO. 5 REBAR OR 1" SCH. 40 STEEL
PIPE, WITH (2) STAINLESS STEEL
GEAR CLAMPS OR APPROVED
EQUAL.
1" SCH. 80 NIPPLE
1" BALL VALVE
VALVE BOX EXTENSION AS
REQUIRED
PAVING BRICK (1 OF 4)
1" SCH. 80 NIPPLE
REDUCER/ ADAPTER AS REQUIRED
3"
MIN.
AIR RELIEF VALVE
NOT TO SCALE
FILTER FABRIC BARRIER
6" DEEP PEA GRAVEL SUMP
HARCO SCH 40 PVC
GASKETED SERVICE TEE OR
APPROVED EQUAL OR ROMAC
202N PIPE SADDLE OR
APPROVED EQUAL
THRUST BLOCK PER
DETAIL
2
1. DRAIN LINES MAY BE DIRECTED TO THE SITE DRAINAGE SYSTEM
WHERE APPLICABLE. REFER TO PLANS FOR MORE INFORMATION.
NOTE:
4" VALVE
MARKER
FINISH
GRADE
SCH. 40
FITTINGS
DRAIN ROCK 1
C.F. MIN.
4" P.V.C. SLEEVE
NIBCO 1" BRASS BALL
DRAIN VALVE WITH "T"
HANDLE OR
APPROVED EQUAL
LOW POINT IN
MAINLINE, SIZE PER
PLANS
SCH. 80 NIPPLE
24" MIN.
MANUAL DRAIN VALVE
3 NOT TO SCALE
24" MIN.
10" ROUND VALVE BOX
6" ADS LENGTH AS REQUIRED
THREADED BRASS GATE VALVE SIZED THE
SAME AS THE MAINLINE IN WHICH IT IS
INSTALLED
PVC NIPPLE
PVC MAINLINE
FLOW
THREADED FEMALE ADAPTOR,
TYPICAL.
TAPE AND BUNDLE CONTROL
WIRE AT 10'-0" INTERVALS ALONG
MAINLINE
CONCRETE THRUST BLOCK WITH
REBAR ANCHORS
ISOLATION VALVE
4 NOT TO SCALE
12" ROUND VALVE BOX
QUICK COUPLER VALVE WITH
COVER
FINISH GRADE
FILTER FABRIC BARRIER
LASCO BRASS STABILIZER
6" DEEP PEA GRAVEL
SCHEDULE 80 NIPPLE
MAINLINE (24" DEEP MIN.)
90° STREET ELLS
SCHEDULE 80 NIPPLE
18" MIN.
90° STREET ELLS
SCHEDULE 40
FITTINGS
3"
MIN.
QUICK COUPLER VALVE
5 NOT TO SCALE
REMOTE CONTROL VALVE
NOT TO SCALE
CHRISTY'S BLANK YELLOW ID TAG
OR APPROVED EQUAL
RECTANGULAR HEAVY DUTY
PLASTIC VALVE BOX WITH LOCKING
LID, AS SPECIFIED
24" SLACK WIRE ROLLED NEATLY,
USE 3M DBY WATER PROOF WIRE
CONNECTORS
FINISH GRADE
REMOTE CONTROL VALVE AS
SPECIFIED
UNION
SCHEDULE 40 PVC LATERAL (12"
MIN. BURY)
FILTER FABRIC BARRIER
VALVE BOX EXTENSION AS
REQUIRED
PAVING BRICK (1 OF 4)
6" DEEP PEA GRAVEL SUMP
24 VOLT COMMON AND CONTROL
WIRE TO VALVE
HARCO SCH 40 PVC GASKETED
SERVICE TEE OR APPROVED
EQUAL OR ROMAC 202N PIPE
SADDLE OR APPROVED EQUAL
1. USE SCH. 80 PVC NIPPLES AND FITTINGS.
NOTE:
MAINLINE AS
SPECIFIED (24" MIN. BURY)
TAPE AND BUNDLE
CONTROL WIRE AT
10'-0" O.C. INTERVALS
ALONG MAIN LINE
3"
MIN.
6
CHANGE IN ELEVATION SUDDEN REDUCTION
2-1/2" 935 510 660
3" 1,395 755 985
4" 2,295 1,245 1,620
6" 4,950 2,680 3,500
8" 8,375 4,450 5,930
10" 12,795 6,895 9,075
45 ELBOW
TABLE A
90 ELBOW MAINLINE TEE
SAND 2,000
SAND AND GRAVEL 3,000
SAND GRAVEL CEMENTED WITH CLAY 4,000
HARD SHALE 10,000
Safe Bearing Load Soil lbs/sp.ft.
MUCK, PEAT, & SIMILAR 0
SOFT CLAY 1,000
PIPE SIZE 90 DEGREE 45 DEGREE TEE &
BEND BEND DEAD ENDS
1-1/2" 415 225 295
2" 645 350 455
TABLE B
Thrust backing is needed wherever the pipeline:
1. Changes direction as at tees, bends, and crosses.
2. Changes size, as at reducers.
3. Stops, as at a dead end.
4. Valves, at which thrust develops when closed.
Size and type of backing depends on pressure, pipe size, soil type
and type of fitting. Take the following steps to determine the
bearing area required for a thrust block:
EXAMPLE: A 90 degree bend for a 4"-160 PSI line which will be
tested at 160 PSI. Soil is sand.
1. Refer to Table A and note that the thrust developed for each
100 PSI water pressure at a 4"-90 degree bend is 2295 lbs.
Since the line is to be tested at 150 PSI, the total thrust
developed is 3450 lbs.
Thrust at fittings in Lbs. at 100 lbs per square
inch water pressure.
2. In Table B, find that the bearing power of sand is 2000 lbs per
square foot. Dividing the total force of 3450 lbs. by 2000 lbs.,
we have a total area of thrust bracing required of 1.75 square
feet or an area of 1'4"x1'4".
THRUST BACKING & ANCHORAGE AT FITTINGS
DETERMINING SIZE AND TYPE OF THRUST BACKING:
Note: Allowance in total bearing area should be made for possible
water hammer in the line.
UPWARD THRUSTS AT FITTINGS: Where a fitting is used to
make a vertical bend, anchor the fitting to a thrust block brace
against undisturbed soil. The thrust block should have enough
resistance to withstand upward and outward thrusts at the fitting.
(NO CROSSES WILL BE PERMITTED)
UNDISTURBED SOIL
IRRIGATION THRUST BLOCK
NOT TO SCALE
12" AND LARGER - See pipe manufacturer's
requirements.
1
3/4" DISC FILTER
3/4" GALV. UNION
REMOTE CONTROL
VALVE
FINISH
GRADE
12" x 18" 'CARSON'
VALVE BOX
3/4" GALV. UNION
LATERAL LINE AS
SPECIFIED
FILTER FABRIC
1 CU. FT. PEA GRAVEL
SUMP
BRICK SUPPORT (1- EA.
CORNER)
FLOW
3"
MIN.
2"
MIN.
MICRO IRRIGATION VALVE
NOT TO SCALE
1. USE SCH. 80 PVC NIPPLES AND FITTINGS.
2. PROVIDE ALL FITTINGS AND HARDWARE AS REQUIRED. INSTALL PER
MANUFACTURERS RECOMENDATIONS.
NOTE:
MAINLINE AS
SPECIFIED
TAPE AND BUNDLE
CONTROL WIRE AT
10'-0" O.C. INTERVALS
ALONG MAIN LINE
CONTROL WIRE TO VALVE
SCH.80 PVC ELL
HARCO SCH 40 PVC GASKETED
SERVICE TEE OR APPROVED
EQUAL OR ROMAC 202N PIPE
SADDLE OR APPROVED EQUAL
7
FP-2022-0010
04/28/22