Addendum 1 - L2 Sheet.pdf

PDF 4 MB Posted

Attached to
1632 - Baker Family Learning Center Expansion
Solicitation number
ANE223-ANE2C-6498
Issued by
San Bernardino County, California

About this file

This is an Addendum 1 irrigation plan sheet prepared by Alhambra Group Landscape Architects for the Baker Family Learning Center Expansion project in San Bernardino County, California. The document provides detailed technical specifications and design calculations for a drip irrigation system serving the project site on Darby Street. The irrigation system is designed from a static water pressure of 80 PSI, regulated to 60 PSI, and includes an 8-station automatic controller with weather station device, reduced pressure backflow prevention unit with Wilkins 600 HR pressure regulator, 1-inch disc filter with 60-mesh element, remote control valves, flow sensor, and lateral lines with drip emitters. The system incorporates both pressure and non-pressure type mainlines and laterals with specified minimum cover depths of 18 inches for pressure lines and 12 inches for non-pressure laterals. Key equipment includes Hunter IC-800-PL controller, Febco 825-YA reduced pressure unit, Amiad 1-1201 disc filter, Senninger inline pressure regulator, and Hunter control valves. Mainlines, laterals, and irrigation equipment are conceptually delineated and shall be installed within right-of-ways and planter areas contained within the project boundaries.

The specifications require all pipe to be constructed of virgin high-density polyethylene (HDPE) resin with cell classification 345464C per ASTM D 2239 or D 2737, containing 2% carbon black as UV inhibitor. All pipe fittings shall be quick-couple push-on installation type constructed of ABS material with stainless steel retaining rings and EPDM seal material, utilizing Hydro-Rain Blu-Lock or approved equal products. The system is designed for future retrofit to recycled water with appropriate signage installation at time of retrofit. Contractors must verify all dimensions and conditions prior to start of work, arrange and pay for 120V AC electrical service connections, verify water pressure at worst-case conditions, and comply with County of San Bernardino standards and specifications. Control wire scheduling is based on 24-volt automatic irrigation controller operation with specified maximum wire run lengths dependent on conductor gauge. All lateral end runs shall be 3/4-inch Class 200 PVC, and all brass fittings shall be red brass with 3/4-inch Teflon tape applied to all threaded connections.

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DRIP SYSTEM PRESSURE LOSS CALCS.

VAL VE 4A ® 9 G. P. M.

MANUFACTURER MODEL NO.

PRESSURE AVAILABLE AT METER.• 80.0 P. S. I.

REGULATED PRESSURE-

8 STATION AUTOMATIC CONTROLLER - INSTALL IN THE FIRE SPRINKLER RISER ROOM NEAR A 120V A. C. CONNECTION.

60.0 P. S. /.

EQUIPMENT SIZE P. S. I. LOSS

REDUCED PRESSURE B. P. U. WITH WILKINS 600 HR PRESSURE REGULATOR, SET AT 60 P. S. I., INSTALL IN A ' STRONGBOX'

METER 3/ 4" 1. 2)

g

B. P. U. 3/ 4" 11. 5)

HUNTER

MASTER VALVE 1- 1/ 2:: 8)

D

BALL VALVE 1- 1/ 2

1" DISC FILTER W/ 60 MESH DISC ELEMENT W/ SENNINGER INLINE PRESSURE REGULATOR # PR- 100- M - 30 - 1 Fx1 F

R. C. V. 1" 3. 0)

1520 - 10/ 1012 - 10

MAIN LINE 1 - 1 / 2" 0(

07)

AND WINDOWS. REDUCE RADIUS WITH ADJUSTING SCREW FOR

ELEVATION CHANGE 0'

USE SPRING CHECK WHEN RCV IS AT THE TOP. LINE SIZE BY LATERAL LINE.

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PSI. LOSS BEFORE PRESSURE REGULATOR- 173 PS Z)

PRESSURE AVAILABLE AT REGULATOR.•

TREE LOCATIONS TAKE PRECEDENCE OVER IRRIGATION PIPING &

42.7 P. S. /.

REGULATOR REDUCES PRESSURE TO -

1" REMOTE CONTROL VALVE

30.0 Ps/.

EQUIPMENT SIZE P. S. I. LOSS

LATERAL LINES VARIES 5. 0)

EMITTERS N/ A 5. 0)

ELEVATION CHANGE 0' ( 0)

P.S.I. LOSS AFTER PRESSURE REGULATOR.• ( 10.0 Ps/)

TOTAL RESIDUAL PRESSURE- 20.0 PS/.

IRRIGATION LEGEND

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WEATHER STATION DEVICE ATTACH

TO THE BUILDING UNOBSTRUCTED

BY EAVES OR OVERHANGS TYP.

8 STATION IRRIGATION

CONTROLLER INSTALL IN THE

BUILDING NEAR A 120V A. C.

rr)WMFrTI( 1N

DARBY STREET

1" FLOW SENSOR

1 - 1/ 2" MASTER VALVE

3/ 4" REDUCED PRESSURE B. P. U.

W/ PRESSURE REDUCER SET @ 60

P. S. I. LOCATE IN SHRUB AREA.

3/ 4" IRRIGATION WATER METER

SYMBOL MANUFACTURER MODEL NO. REMARKS - SEE SHEET L - 3 FOR DETAILS & L - 4 FOR SPECIFICATIONS

HUNTER IC- 800 - PL 8 STATION AUTOMATIC CONTROLLER - INSTALL IN THE FIRE SPRINKLER RISER ROOM NEAR A 120V A. C. CONNECTION.

ICI FEBCO 825- YA - 3/ 4" REDUCED PRESSURE B. P. U. WITH WILKINS 600 HR PRESSURE REGULATOR, SET AT 60 P. S. I., INSTALL IN A ' STRONGBOX'

D

POSSIBLE.

g

STAINLESS STEEL ENCLOSURE MODEL # SBBC - 30SS IN PLANTING AREA.

2.

HUNTER ET- SYSTEM ET MODULE AND WEATHER STATION, INSTALL MODULE W/ CONTROLLER & WEATHER STATION ON PARAPET UNOBSTRUCTED BY OVERHANGS.

D AMIAD 1 - 1201 1" DISC FILTER W/ 60 MESH DISC ELEMENT W/ SENNINGER INLINE PRESSURE REGULATOR # PR- 100- M - 30 - 1 Fx1 F

FLO- CONTROL 1520 - 10/ 1012 - 10 SWING TYPE OR SPRING TYPE CHECK VALVE. USE SWING CHECK WHEN RCV IS AT THE TOE OF THE SLOPE, a

AND WINDOWS. REDUCE RADIUS WITH ADJUSTING SCREW FOR

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USE SPRING CHECK WHEN RCV IS AT THE TOP. LINE SIZE BY LATERAL LINE.

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SENNINGER PMR30LF- 3/ 4Fx3/ 4F 3/ 4" INLINE PRESSURE REGULATOR

TREE LOCATIONS TAKE PRECEDENCE OVER IRRIGATION PIPING &

HUNTER ICV - 101 G - R 1" REMOTE CONTROL VALVE

HUNTER ICV - 151 G - R 1- 1/ 2" MASTER CONTROL VALVE

HUNTER FLOW - CLIK - 100 HUNTER FLOW SENSOR WITH 1" FLOW SENSOR BODY, INSTALL PER MANUFACTURER' S RECOMMENDATION

Q NELSON 7465 QUICK COUPLING VALVE W/ ACME THREADS AND PURPLE COVER- RECYCLED WATER

NOT SHOWN BOWSMITH SB - 20 2 GPH DRIP EMITTER ( 1 EMITTER FOR EACH SHRUB, 3 EMITTERS FOR EACH TREE)

NIBCO UB SERIES PLASTIC BALL VALVE ( THREADED) LINE SIZE - TYPICAL

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PAC. PLASTICS CLASS 315 PURPLE PRESSURE TYPE MAINLINE - INSTALL WITH 18" MINIMUM COVER

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HYDRO - RAIN BLU - LOCK' PURPLE NON- PRESSURE TYPE LATERAL - INSTALL WITH 12" MINIMUM COVER

1A VALVE SEQUENCE NUMBER

PAC. PLASTICS CLASS 315 NON- PRESSURE TYPE SLEEVE

10 GALLONS PER MINUTE

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HYDRO - RAIN BLU - LOCK' PURPLE NON- PRESSURE LATERAL LINE - INSTALL 2" BELOW GRADE, SEE DETAILS. REMOTE CONTROL VALVE SIZE

TO ENSURE PROPER LOCATION OF IRRIGATION SLEEVE

RAINBIRD XFS - 09 - 18 NON- PRESSURE LATERAL LINE - INSTALL ALL COMPONENTS PER DETAILS.

INSTALLATION COORDINATE LOCATION OF MAINLINE, DRIP LINES

HYDRO - RAIN ORBIT # 50240 END CAP ASSEMBLY, SEE DETAIL.

BLU —LOCK SPECIFICATIONS

HIGH DENSITY POLYETHYLENE PIPE AND FITTINGS:

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A. ALL PIPE SHALL BE CONSTRUCTED OF VIRGIN HIGH DENSITY

POLYETHYLENE ( HDPE)

RESIN WITH THE CELL CLASSIFICATION OF 345464C PER ASTM D 2239

OR ASTM D 2737. THE MATERIAL SHALL CONTAIN 2% CARBON BLACK AS

A UV INHIBITOR TO ACCOMMODATE OUTSIDE STORAGE.

B. ALL PIPE FITTINGS SHALL BE CONSTRUCTED FOR QUICK COUPLE

PUSH - ON INSTALLATION WITHOUT THE USE OF GLUE OR CLAMPS ONTO

1/ 2" SWING, OR 3/ 4 ", OR 1 ", HDPE 3408 SIDR 15 LATERAL PIPE.

C. FITTINGS SHALL BE BUILT OF ABS MATERIAL WITH A STAINLESS STEEL

RETAINING RING AND EPDM SEAL MATERIAL.

D. FITTINGS SHALL BE FOR OUTDOOR USE ONLY ON COLD WATER, NOT

FOR USE ON CONSTANT PRESSURE, DESIGNED FOR USE ON LATERALS

ONLY OR FOR USE ON ALL SYSTEM LINES FROM THE MASTER VALVE

OUT.

TYPE: HYDRO - RAIN BLU LOCK OR APPROVED EQUAL

AS — BUILT NOTE

ALHAMBRA GROUP LANDSCAPE ARCHITECTS PROVIDES NO

WARRANTY OR GUARANTEE AS TO THE ACCURACY OR

COMPLETENESS OF THE AS - BUILT INFORMATION PROVIDED

ON THE PLANS & SPECIFICATIONS SINCE ALL INFORMATION

COMPILED HEREIN HAS BEEN PROVIDED BY OTHER PARTIES.

I

RECYCLED WATER NOTE

RECYCLED WATER IS NOT AVAILABLE BUT ALL IRRIGATION IS

DESIGNED FOR FUTURE RETROFIT ALL IRRIGATION SHALL

CONFORM TO THE WATER AGENCY STANDARDS. INSTALL

SIGNAGE PER STANDARDS AT TIME OF RETROFIT TO

RECYCLED WATER.

NOTE: MAINLINES, LATERALS, AND IRRIGATION EQUIPMENT ARE

CONCEPTUALLY DELINEATED FOR CLARITY AND SHALL BE INSTALLED

WITHIN RIGHT - OF - WAYS AND PLANTER AREAS CONTAINED WITHIN

THE PROJECT BOUNDARIES, TYPICAL.

GRAPHIC SCALE

20 0 20 40 80

1 INCH = 20 FT.

AS - BUILT

IRRIGATION PLAN

ALL IDEAS, DESIGNS, & ARRANGEMENTS REPRESENTED HEREON ARE THE PROPERTY OF ALHAMBRA GROUP LANDSCAPE ARCHITECTS & SHALL BE USED FOR THIS PROJECT ONLY EXCEPT WITH THE WRITTEN PERMISSION OF SAID ARCHITECTS. ANY CHANGE MADE BY PARTIES OTHER THAN SAID ARCHITECTS SHALL RELIEVE ARCHITECTS OF RESPONSIBILITY FOR THE FACILITY OR AFFECTED PORTION THEREOF. CONTRACTORS SHALL VERIFY ALL DIMENSIONS AND CONDITIONS PRIOR TO THE START OF ANY WORK & SHALL REPORT ANY DISCREPANCY TO THE ARCHITECT.

REVISED

IRRIGATION NOTES

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1. IRRIGATION SYSTEM IS SHOWN DIAGRAMMATICALLY. LOCATE ALL

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PIPE AND EQUIPMENT WITHIN PLANTING AREAS WHEREVER

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POSSIBLE.

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2. LOCATE PRESSURE LINES WITHIN 18" OF EDGE OF HARDSCAPE IN

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PLANTING AREAS.

3. ADJUST ALL HEADS TO AVOID OVERTHROW ONTO WALLS, WALKS,

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AND WINDOWS. REDUCE RADIUS WITH ADJUSTING SCREW FOR

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UNIFORM COVERAGE AND MINIMUM OVERTHROW OF AREA.

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4. TREE LOCATIONS TAKE PRECEDENCE OVER IRRIGATION PIPING &

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DRIP LINE. STAKE TREE LOCATIONS PRIOR TO TRENCHING PIPE.

5. CONTRACTOR SHALL ARRANGE AND PAY FOR ALL NECESSARY

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CONNECTIONS FOR 120V A. C. ELECTRICAL SERVICE TO

W , IRRIGATION CONTROLLER.

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6. CONTRACTOR SHALL INSPECT THE SITE AND VERIFY ALL

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CONDITIONS PRIOR TO PROCEEDING WITH ANY WORK. TO ALLOW

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FOR ADEQUATE IRRIGATION COVERAGE AS SHOWN ON PLAN, ADJUST DRIP

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LINE & SPRAY HEADS TO COMPENSATE FOR ANY CHANGES IN AREA.

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7. TO ENSURE PROPER LOCATION OF IRRIGATION SLEEVE

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INSTALLATION COORDINATE LOCATION OF MAINLINE, DRIP LINES

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AND CONTROL WIRES WITH ALL OTHER RELATED TRADES AS REQ.

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8. ALL BRASS FITTINGS TO BE RED BRASS TYPICAL.

9. USE 3/ 4" TEFLON TAPE ON ALL THREADED CONNECTIONS.

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10. IRRIGATION SYSTEMS DESIGNED FROM A STATIC WATER

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PRESSURE OF 80 P. S. I., REGULATE TO 60 P. S. I.

CONTRACTOR SHALL VERIFY WATER PRESSURE AT WORST

CONDITION AND CONTACT LANDSCAPE ARCHITECT IF ANY

INCONSISTENCIES OCCUR.

11. CONTROL WIRE SCHEDULE: ( MAX. LENGTH OF RUNS)

CONTROL / COMMON NO. 14 NO. 12 NO. 10 NO. 8

NO. 14 1700' 2000' 2400' 2700'

NO. 12 2700' 3300' 3800NO. 10 4300 5200

NO. 8 6700'

12. ABOVE WIRING SCHEDULE IS BASED ON THE USE OF A 24 VOLT

AUTOMATIC IRRIGATION CONTROLLER & WIRE SIZE IS BASED ON

OPERATING ONE VALVE AT A TIME.

13. ALL IRRIGATION SHALL CONFORM TO THE COUNTY OF SAN BERNARDINO

STANDARDS AND SPECIFICATIONS.

j 14. ALL LATERAL END RUNS SHALL BE 3/ 4" CLASS 200 PVC.

L-_lPP

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A. ALL PIPE SHALL BE CONSTRUCTED OF VIRGIN HIGH DENSITY

POLYETHYLENE ( HDPE)

RESIN WITH THE CELL CLASSIFICATION OF 345464C PER ASTM D 2239

OR ASTM D 2737. THE MATERIAL SHALL CONTAIN 2% CARBON BLACK AS

A UV INHIBITOR TO ACCOMMODATE OUTSIDE STORAGE.

B. ALL PIPE FITTINGS SHALL BE CONSTRUCTED FOR QUICK COUPLE

PUSH - ON INSTALLATION WITHOUT THE USE OF GLUE OR CLAMPS ONTO

1/ 2" SWING, OR 3/ 4 ", OR 1 ", HDPE 3408 SIDR 15 LATERAL PIPE.

C. FITTINGS SHALL BE BUILT OF ABS MATERIAL WITH A STAINLESS STEEL

RETAINING RING AND EPDM SEAL MATERIAL.

D. FITTINGS SHALL BE FOR OUTDOOR USE ONLY ON COLD WATER, NOT

FOR USE ON CONSTANT PRESSURE, DESIGNED FOR USE ON LATERALS

ONLY OR FOR USE ON ALL SYSTEM LINES FROM THE MASTER VALVE

OUT.

TYPE: HYDRO - RAIN BLU LOCK OR APPROVED EQUAL

AS — BUILT NOTE

ALHAMBRA GROUP LANDSCAPE ARCHITECTS PROVIDES NO

WARRANTY OR GUARANTEE AS TO THE ACCURACY OR

COMPLETENESS OF THE AS - BUILT INFORMATION PROVIDED

ON THE PLANS & SPECIFICATIONS SINCE ALL INFORMATION

COMPILED HEREIN HAS BEEN PROVIDED BY OTHER PARTIES.

I

RECYCLED WATER NOTE

RECYCLED WATER IS NOT AVAILABLE BUT ALL IRRIGATION IS

DESIGNED FOR FUTURE RETROFIT ALL IRRIGATION SHALL

CONFORM TO THE WATER AGENCY STANDARDS. INSTALL

SIGNAGE PER STANDARDS AT TIME OF RETROFIT TO

RECYCLED WATER.

NOTE: MAINLINES, LATERALS, AND IRRIGATION EQUIPMENT ARE

CONCEPTUALLY DELINEATED FOR CLARITY AND SHALL BE INSTALLED

WITHIN RIGHT - OF - WAYS AND PLANTER AREAS CONTAINED WITHIN

THE PROJECT BOUNDARIES, TYPICAL.

GRAPHIC SCALE

20 0 20 40 80

1 INCH = 20 FT.

AS - BUILT

IRRIGATION PLAN

ALL IDEAS, DESIGNS, & ARRANGEMENTS REPRESENTED HEREON ARE THE PROPERTY OF ALHAMBRA GROUP LANDSCAPE ARCHITECTS & SHALL BE USED FOR THIS PROJECT ONLY EXCEPT WITH THE WRITTEN PERMISSION OF SAID ARCHITECTS. ANY CHANGE MADE BY PARTIES OTHER THAN SAID ARCHITECTS SHALL RELIEVE ARCHITECTS OF RESPONSIBILITY FOR THE FACILITY OR AFFECTED PORTION THEREOF. CONTRACTORS SHALL VERIFY ALL DIMENSIONS AND CONDITIONS PRIOR TO THE START OF ANY WORK & SHALL REPORT ANY DISCREPANCY TO THE ARCHITECT.

REVISED

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