HomeMy WebLinkAbout4398-4IRRIOATION NOTES
LI' nder,g''I"OUnd Service Alert
SECTION 4216/4217 OF THE GOVERNMENT
CODE REQUIRES A DIG ALERT IDENTIFICATION
NUMBER BE ISSUED BEFORE A PERMIT TO
EXCAvA:rE WILL BE VALID
FOR YOUR DIG ALERT I.D, NUMBER CALL
UNDERGROUND SERVICE ALERT
TOLL FREE 1-800-227-2600
TWO WORKING DAYS BEFORE YOU DIG
Tract #18261
CONPITION
I -INSTALL ALL IRRIGATION COMPONENTS ACCORVING TO LOCAL CODES 4
S -REFER TO DETAILS 4 SPECIFICATIONS FOR INSTALLATION OF ALL
ORDINANCE&
COMPONENTS.
2 -THE C'rRACTOR SHALL OBTAIN, COORDINATE AND PAY FOR ANY AND
9-�RRIGATION PLANS A6 DRAWN SHALL 5F_ CONSIDERED Dl4aRAMIMATIC,
ALL PERMITS AND ALL INSPECTIONS AS REQUIRED.
ALL PIPPE, VALVES, ETC� SHOWN WITHIN FAVED AREAS ARE FOP, DE61GN
Z -TRE CONTRACTOR SHALL St RESPONSIBLE AND LIAMLE POR ANY
CLARIFICATION ONLY AND, SHALL 15E INTALLED IN PLANTING AREAS
WHEREVER POSSISLE,
ENCROACHMENT INTO ADJACENT PROPERTY, R.O.W,'S, EASEMENTS
I' Water Motor
SET E)ACKS OR ANY OTHER LEGAL PROPERTY RESTRICTIONS EITHER
10 -ONE CONTROLLER CHART SHALL 5F. PROVIDED AND APPROVED 5r T14E
MA WED OR UNMARKED,
OWNER* REPRE6ENTATIVE FOR EACH CONTROLLER. THE CHART SHALL 5E
4-tT 6HALL BE THE RESPONSISILITY OF THE CONTRACTOR TO FAMILIARIZE
A LAS IN PRINT, AND A P1 ENS' COLOR SHALL BE USED TO SHOW
THIE AREA OP COVERAGE OP EACH 6TATIOK THE 04ART BALL 5E
HIMSELF WITH ALL UNDERGROUND UTILITIES, CONTRACTOR SHALL
HERMETICALLY SEALED BETWEEN TWO PIECES OF PLASTIC. TWE CHART
REPAIR/REPLACE AT NO ADDITIONAL COST TO THE OWNER, ANY DAM46r= TO
5HALL DE MOUNTED USING VELCRO OR APPROVED EQUAL TYPE, OFTAPE
UNDER3ROLINA D UTILITIES THAT MAY OCCURa,
INSIVE CONTROLLER CA15INS, ET, THESE CHARTS MUST DE =IPLETED AND
IN PLACE PRIOR TO FINAL ACCEPTANCE OF WOW 5E THE OWNER.
5 -THE CONTRACTOR SHALL 5E, RESPONSIBLE AND LIABLE FOR ANY AND
gal/cycle
ALL DAMAGE PUE TO OPERATIONS OR NEGLECT TO WORK Or- OTHER
II -ADJUST ALL HEADS POR MINIMUM OVER SPRAY ON NON -PLANTED AREAS
CONTRACTORS, EXISTING AND NEW PLANT MATERIALS OR ANY OTHER
AND FOR COMPLETE COVERAGE. T141S SHALL INCLUDE SELECTING TWE
PHYSICAL ELEMENTS EITHER MARKED OR UNMARKED. THE CONTRACTOR
DEST DEGREE OF ARC TO PIT THE EXISTING CONDITIONS, ADJUST FOR
SHALL 5E RE$P0NLE FOR COORDINATION OF ACTIVITIES WITH ALL
PLANT REQUIREMENTS,
O:TWE R TRADES.
-2A2
ro-THE CONTRACTOR SHALL 'vSRIP'r ALL CONDITIONS AND DIMENSIONS
12 -CONTRACTOR SHALL COORDINATE LOCATION AND POWER HOOKUP POR
AUTOMATIC IRRIGATION CONTROLLER WITH OMER'S REPRESENTATIVE.
SHOWN ON PLANS AT THE SITE PRIOR TO COMMENCEMENT OF ANY
WORK, ALL DISCREPANCIES SHALL SE REPORTED TO THE OMER ANO
13'THE CONTRACTOR SHALL PROVIDE AND KEEP UP TO DATE A COMPLETE'
IIATELY. ANY
PROJECT LANDSCAPE ARCHITECT POR 01IN!CTIONMMED
�AS SUILT' SET ON A REPRODUC15LE MYLAP, ALL WOWS SWALL BE NEAT
CONTINUATION OF WOW IS AT THE CONT T" RISK AND EXPENSE.
AND LEGIBLE. CONTRACTOR SHALL CERTIFY CI L.AS TO
I -THE CONTRACTOR SHALL VERIFY THE STATIC PRESSURE, METER SlZE, SIZE
ACCURACY AND COMPLETENESS, CONTRACTOR SHALL 5E RESPONSIDLE
FOR UPDATING REPRODUCIBLE AS REOUIRED
OF SERVICE TO THE METER. ANY DEVIATIONS FROM DESIGN CRITERIA SHALL
99,04
BE BROUGHT TCS THE ATTENTION OF THE PROJECT LANDSCAPE ARCHITECT,
Laterai III' e
CONTINUATION OF WORK WITHOUT NOTIFICATION TO THE CONTRACTING
866.38
OFFICER SHALL BE AT THE CONTRACTORS RISK AND EXPENSE
LI' nder,g''I"OUnd Service Alert
SECTION 4216/4217 OF THE GOVERNMENT
CODE REQUIRES A DIG ALERT IDENTIFICATION
NUMBER BE ISSUED BEFORE A PERMIT TO
EXCAvA:rE WILL BE VALID
FOR YOUR DIG ALERT I.D, NUMBER CALL
UNDERGROUND SERVICE ALERT
TOLL FREE 1-800-227-2600
TWO WORKING DAYS BEFORE YOU DIG
Tract #18261
CONPITION
FURTHEST HYPRAULIC
CONPITION
PreffthAry Controller'SC."hedule for peak irription demghd during the month of July
(PSI LOSS CALCULATION)
Peak F -To 7,911 for July Yearly 5'To 56,61, ETO info nation prm4ded by City
VALVE NOn 5 - 16.2 GPM
W60%kly Et o 11211 during juty
I' Water Motor
Landscape coefficient for tui l/planting areas 6.6 of weekly Et6 = 1.
V Water Motor
Controller shall operate between 10:00 pm and 6:00 am only
lmo
I' 5ackFlow Preventer
P-rograM 'A'
12
stgfiolh plant type irrg type app. rate Wee l �T�d 1 � /weak, Min,/Day cycle/day gpvs
gal/cycle
12
Elevation Changes
I tuil spray 1.83 1.45 47,54 8 1 1820
144,21
LIS
2 ShrUb S pray 1.75 1,45 49,71 8 1 20.50
169,86
-2A2
S shrub 90'ray 1.76 1,45 401 8 1 20.90
17,17
4 t 1 spry IM 1.46 47.64 8 1 17,40
137,87
(5b, In slavatton s1tatn)
5 shrub Spray 1.75 1.46 49.71 8 It 16.20
134.23
6 turf spray 1.83 1.46 47.64 8 1 12.50
99,04
Laterai III' e
Program 'A' total minutes per day 49
866.38
Ma in If
6 days per week, average 26 days per month
225317.81
Month ETo Monthly ETo Month E"ro Monthly ETA
thated
I' - RC va Iva
AdjustAdjust
wmmari______,
gallons/month
Tit -2, 1 27%_j_Ut,__7�_90 100%
Jan
5932,58
127%
Feb 19 37% Aug 7.60 96%
Feb
8192.61
37%
Mar 4 51% Sep 6.10 65%
Mar
1130 ,16
51%
Apr 4.1 52% Oct 410 53%
Apr
1158Z66
52%
May 6.1 77% Nov 2.50 32%
May
17232,74
7711/0
Jun 7,1 90% Dec 2,00 25%
Jun
20057,78
90%
Jul
22317.81
100%
mafn line)
AUg
21470,30
9 (P/ /0
NOTE: The minutes per day haw been rounded up to the nearest whole number.
Sep
14407.70
65%
This irrigation schedule is meant to be used as a guide only and does not take the
Oct
11666.17
53%
place of proper, ongoing system management. Differing site and climatic
Nov
7062.60
32%
conditions may require adjustments not reflected in this schedule.
Dec
6660
25%
Monthly average water use in gallons 12,606.02 Total gallons[ year
Static water preseure
16007Z 19
hundred cu ft / year
200,63
Statfc water pressure
7 _7 7 �MIE�ETTI 7LE: 0PR�OJEC�T�
^ORST H%rOPRAULIC
CONPITION
FURTHEST HYPRAULIC
CONPITION
(PSI LOSS CAI.CULATION)
(PSI LOSS CALCULATION)
VALVE NO, 3 - 21A GFIM
VALVE NOn 5 - 16.2 GPM
I' Water Motor
2.0
V Water Motor
lmo
I' 5ackFlow Preventer
12
1' 5ackflow Preventer
12
Elevation Changes
LIS
Movation changes
-2A2
(2,21' In atevation Ioeo)
(5b, In slavatton s1tatn)
Lateral Ime
3
Laterai III' e
3
Ma in If
in Irma
334
I' - RC va Iva
322
V - RC va Iva
2b
11/2, - Gate valve
0013
11/2' - Gate Valve
0099
Ffttfne (20 percent of
023
F-ItUmq (20 percent, of
0.61
main line)
mafn line)
m1sca11aheous
2.42
Miscellaneous
2.1
Tota I pof looe
26k2
Total II
22.1B5
Static water preseure
02
Statfc water pressure
02
Lee& total PSI 1066
-26.62
1-060 total Pat ioss
Equa Is
Equals
MInImum to rartheat head
D5,38
Mintmum to Farthest head
5902
Sprinkler operatfng
Sprinkier operatlne
pressure
preesure
Reelcival water
ReafduaI water
preaeurs
253S
preseure
2902
ViATER.
USS CALOULATION for CoOMMON ANIA LANVECoAPE
MAXIMUM ALLOWABLE WATER BUDGET - tract 10261
MAWIS
MAXIMUM ALL OWA5LE WATER SUDGET (
IN GALLONS PER YEAR)
1AW5
(ETo) (OA) (LA) (OA2)
ET o
REFERENCE EVAPOTRANSPIRATION (INCHES PER YEAR)
OB
ET ADJUOTMENT FACTOR
LA
LANDSCAPE AREA IN SQUARE PEST
0n62
CONVERVON FACTOR ( TO GALLONS PER, SQUARE FOOT)
MAUJ5 = (ETO) (0.8) (LA) Gb2)
(56.61 (0,S) (5,903) eO.62) -
165,169
ESTIMATED ANNUAL WATER USE
EAWU
(ETo) MOE) (LA) (A2)
EAWU
ESTIMATED APPLIED WATER USE (GALLONS PER YEAR)
ET O
REFERENCE EVAPOTRANSPIRATION (INCHES PER YEAR)
KI
LANDSCAPE COEFFICIENT
IE
IRRIGATION EFFICIENCY
LA
LANDSCAPE AREA - WY OZONE (SQUARE
FEET)
Ok2
NECNS FACTOR ( TO GALLONS PER OQUARE Foo,r)
S4UR5 AREA (D&A) (3,643) (0,62) / 0a ,161
'ruRr- PARKWAY (56.6) (O.S) (2,260) (0n62) / 0.1D 84,595
TOTAL 152,1.16
4v