HomeMy WebLinkAbout4397-4IRRIOATION NOTES
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I -INSTALL ALL IRRIGATION COMPONENTS ACCORDING TO LOCAL CODE$ 4
S -REFER TO DETAILS 4 SPECIFICATIONS FOR INSTALLATION OF ALL
ORDINANCE&
COMPONENT&
:2 -THE CONTRACTOR SHALL 05TAfN, COORDINATE AND PAY FOR ANY AND
S -IRRIGATION PLANS AS DRAWN SHALL 5F_ CONSIDERED DIAGRAMMATIC.
ALL ITS AND ALL INSPECTIONS AS REQUIREFDk
ALL PIPE, VALVES, ETC. SWOUN UJITWIN PAVED AREAS ARE FOR DESIGN
3 -THE CONTRACTOR 614ALL 5E RESPONS15LE AND LIA15LE FOR ANY
CLARIFICATION ONLY AND SL 5E INSTALLED IN PLANTING AREAS
WHEREVER POSS15LE.
ENS ROACWMENT INTO ADJACENT PROPERTY, ROX,*, EASEMENTS
SETBACKS OR ANY OT14ER LEGAL. PROPERTT RESTRICTIONS EITWER
10 -ONE CONTROLLER CWART SWALL BE PROVIDED AND APPROVED 5"r TWE
MARKED OR UNMAPKED.
OUNER'S REPRESENTATIVE FOR EACH CONTROLLER, THE CHART $14ALL DE
4 -IT 6HALL BE TWE RESPON51511_1TY OF TWE CONTRACTOR TO FAMILIARIZE
A 5LACKLINE PRINT, AND A DIFFERENT COLOR $WALL 5E USED TO SHOW
THE AREA OF COVERAGE OF EACH STATION, TWE CHART SHALL 5E
WfMOELF (111TW ALL UNDERGROUND UTILITIE6. CONTRACTOR SHALL
HERMETICALLY SEALED BETWEEN TWO PIECES OF PLASTIC. THE CHART
REPAIR/REPLACE AT NO ADDITIONAL COST TO TWE OWNER, ANY DAMAGE TO
SWALL 5E MOUNTED USING VELCRO OR APPROVED EQUALTYPE OF TAPE
UNDERGROUND UTILITIES THAT MAY OCCUR,
INSIDS CONTROLLER CABINET. THESE CHARTS MUST 5r= COMPLETED A1111D
5IN
5 -THE CONTRACTOR SHALL BE RESPONSI15LE AND LIA5LE FOR ANT AND
PLACE PRIOR TO FINAL ACCEPTANCE OF WORK 5E THE OWNER,
ALL DAMAZE PUE TO OPERATIONS OR NEGLECT TO WORK OF OTHER
11 JET ALL HEADS FOR MINIMUM OVER SPRAY ON NON -PLANTED AREAS
CONTRACTORS, EXISTING AND NEW PLANT MATERIALS OR ANY OTHER
AND POR COMPLETE COVERAGE. THIS SHALL INCLUDE SELECTING THE
PHYSICAL ELEMENTS SITHER MAWED OR UNMARKED. THE CONTRACTOR
5EST DEGREE Or- ARC TO FIT THE EX16TING CONDITIONS. ADJUST FOR
&HALL SE RESPONSIDLE FOR COORDINATION OP ACTIVITIES IT ALL
PLANT' REQUIREMENTS.
OTHER TRADES.
2438
6 -TWE CONTRACTOR $14ALL VERIFY ALL CONDITIONS AND DIMENSIONS
12 -CONTRACTOR SHALL COORDINATE LOCATION AND POWER HOOKUP FOR
AUTOMATIC IRRIGATION CONTROLLER WITH OWNER* REPRESENTATIVE,
SHOWN ON PLAN$ AT THE SITE PRIOR TO COMMENCEMENT OF ANY
Loos total pot 1000
UJORK. ALL DISCREPANCIES SWALL 5r: REPORTED TO THE OWNER AND
13 -THE CONTRACTOR SHALL PROVIDE AND KEEP UP TO DATE A COMPLETE
PROJECT LANDSCAPE ARCHITECT FOR DIRECTION IMMEDIATELY, ANY'AS
5UILT' SET ON A REPRODUC15LE MYLAR, ALL WOWS $WALL 15E NEAT
CONTINUATiON OF WORK 15 AT THE CONTRACTOR'S RISK AND EXPENSE.
AND LEGISLE. CONTRACTOR S14ALL CERTIFY REPRODUCIDLE AS TO
1 -THE CONTRACTOR SHAt-L VERIFT TWE STTI C PRESSURE, METER SIZE, SIZE
ACCURACY AND COMPLETENESS, CONTRACTOR SHALL 5r= RESPONS15LE
FOR UPDATING REPRODUCIBLE A$ REQUIRED,
OF SERVICE TO THE METER ANY DEVIATIONS FROM DE6IGN CRITERIA SHALL
SE 5ROUGHT TO THE ATTENTION OF THE PROJECT L.AN06CAPE ARCWITECT.
praosurs
CONTINUATION OF WORK WITHOUT NOTIFICATION TO THE CONTRACTING
4 turf spray 1.83 1,45 47,54 8 1 21.30
OFFICER SHALL 5E AT THE CONTRACTORS RISK AND EXPENSE
170.40
�U
L0
nMrnd Service Alert
0m __
SECTION 4216/4217 OF THE GOVERNMENT
CODE REQUIRES A DIG ALERT IDENTIFICATION
3
NUI�ABER BE IS!'31JED BEFORE A PERMIT TO
EXCAVATE WILL BE VALID
FOR YOUR DIG ALERT I.D. NUMBER CALL
UNDERGROUNO SERVICE ALERT
TOLL. EI M 1-800-227-2600
TWO WORKING DAYS BEFORE YOU DIG
Tract #18260
V water motor
28
Preliminary Controller Schedule for peak irrigation demand dUring the month Of JUIY
12
Elavatton chaness
Peak ETo 7.911 for July Yearly To 56,6" ETo information pro\Aded by City
(ev" fn afevatfon qafn)
LatsraI line
Weekly Eto 1.82" during July
3
lafn fine
2et
Landscape coefficient for turf/planting areas 0,8 of weekly Etc = 1 A5
322
012" - Gat* VaIvey
Controller shall operate between 10:00 pm and 6:00 am only
Ffttfng (20 percent of
Ma In I ins)
Program 'A'
OB8
Miscatfaneous
2.22
station plant type lrrg type app. rate Weekly ETb Min,/week Min,/Day cycle/day gpnils
gal/cycle
2438
Statfc water pressure
7 shrub spray 1.75 1 AS 49.71 8 1 1&60
Loos total pot 1000
'132,80
-2438
Equals
2 turf spray 1,83 1. 47.54, 8 1 21.80
174,40
5162
3 shrub spray 1.75 1.45 49,71 8 1 15,80
126.40
praosurs
4 turf spray 1.83 1,45 47,54 8 1 21.30
Residual water
170.40
pressure
5 shrub spray 1.76 1.45 49.71 8 1 15M
21.62
'126A0
Program 'A' total minutft p day 49
730,40
6 days per week, awage 26 days per month
18,990.40
Month P -To Monthly ETO Month ToMonthly ETT
estimated
Ad estAdjtrst
alions/mon'th
27% Jul 7.90 100%
Jura
5127.41
27%
Feb 2,9 37% Aug 7.60 96%
Feb
702&45
37%
Mar 4 51% Sep 510 65%
Mar
9685.10
51%
Apt, 4.1 52% Cot 4,20 53%
Apr
9875,01
5 2, 1' 10
May 6.1 77% Nov2.50 32%
May
14622.61
7711X0
AM 7.1 140% Dec 2.00 26%
Jun
17091 .36
90%
dut
16990.40
10011/0
Aug
1823 1.78
9 (PI /a
NOITE: The minutes per day ha\e been rounded Lip to the nearest whole number.Sep
1234336
65%
TNs irrigation schedule is meant to be used as a guide only and does not take the
Oct
10064,91
53%
place of proper, ongoing system management. Differing site and op tic
Nov6076.93
32%
conditions may require adjustments not reflected in this schedule.
Dec
4747.60
2511/0
Monthly average water use in gallons 11,166x6 Total gallons/ year
13388132
hundred ora ft / year
178.99
^CKST H%rPRAUL[Co CoONVITION
(PSI LOSS CALCULATION)
VALVE NO, 4 - 2I GPM
V water motor
28
I' backNow preventer
12
Elavatton chaness
-2BW
(ev" fn afevatfon qafn)
LatsraI line
3
lafn fine
2et
I' - RC va Ive
322
012" - Gat* VaIvey
0042
Ffttfng (20 percent of
Ma In I ins)
OB8
Miscatfaneous
2.22
Total pot lose
2438
Statfc water pressure
82
Loos total pot 1000
-2438
Equals
Mfntmum to farthest hsaa,
5162
Sprinkler opsratfnq
praosurs
Residual water
pressure
21.62
FURTHEST H"(PRAULIC CoONVITION
(PSI LOSS CALCULATION)
VALVE NO. do - 11>'B GPM
I' water motor
VS
V backNow preventer
12
Elevation changee
-236
(D.V In s1ton earn)
Lateral 4me
3
Main tine
I, - RC valve
P21 - Gate Valve
0042
Pitting (20 percent of
msfm Ifne)
02
Miscellaneous
Total pef lose
ITa
Static water pressure
02
Less total pof Ioss
-1133
Equals
Mfnfmum to farthest head
Sprfmkier opsratfmg
pressure
Residual water
preeaure
KATER USE! CALCULATION for COMMON AREA LAN09W.OAPI
MAXIMUM ALLOW45LE WArER ISUDGET - tract 18260
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