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PRESSURE LOSS CALCULATIONS
.
VALVE #
U/2
GPM
30
WATER METER (1 1/211)
1.2
SERVICE LINE
-
GATE VALVES
1.2
BACKFLOW PREVENTER
12.0
MASTER VALVE
1.3
VALVE
3.84
MAINLINE (300 @ 2")
2.0
LATERAL LINE
4.2
ELEVATION CHANGE (UP GRADE +10')
+4.3
TOTAL PRESSURE LOSS
28.84
10 % RESIDUAL PRESSURE REQUIRED
2.9
MINIMUM OPERATING PRESSURE
30
DESIGN PRESSURE REQUIRED
61.74
AVAILABLE PRESSURE (P.O.C.)
99.59
RESIDUAL PRESSURE REMAINING
+37.85
IKKIUA i ILAN uc�iui\l CRITERIA - U
Name of Water Supplier: West Valley Water District 3/04/05
/
Pressure Given By: Lon Tsai @ Engineering (909) 875-1804
HGL - 1884 HIGH -32' LOW
ZONE 6
HIGHEST ELEVATION ON THIS SYSTEM 1659 97.43 PSI
LOWEST ELEVATION ON THIS•SYST 165 99.59 PSI
EM 4
WATER METER ELEVATION = 1654 99.59 PSI
Contractor shall verify the static water pressure with supplier // / / M
prior to installation. If different from PSI noted above Contractor
p U
to notify Owner for instructions. Failure to do so will result /// / 1" 1
in contractor being responsible for changes that might occur. // / `
S.F. ,
Call Underground Service Alert
@ at least 2 days
before you dig
Know whars below.
Cal before you dig.
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11,411 CONTROLLER: 'U' STREETSCAPEI / / // v V °
�( CONTRACTOR TO INSTALL. TORO ESB36-U2-MPEA-161 OK -0B1 -VRA / / �/ .•''/4"
"! ! CONTROLLER. COORDINATE LOCATION WITH CITY INSPECTOR./ / / / /// '••
LOCATE CONTROLLER IN AN APPROVED STAINLESS STEEL EDISON / / // .' 3/4u
` METER BOX ENCLOSURE PER CFD STANDARDS./ / !
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VERIFY LOCATIONS WITH THE CITY INSPECTOR PRIOR TO PURCHASE /// ^.
OR INSTALLATION OF THE ENCLOSURE. SEE SITE ELECTRICAL PLANS //j
PRIOR TO STARTING JOB. / / / /// qe�
10
15a4.
1430 S.F.
•�\ ~-,�_~ POINT OF CONNECTION: U
1 1/2 WATER METER, REFER TO CIVIL PLANS. CONTRACTOR
> TO INSTALL A 1 1/2 FEBCO 825Y REDUCED PRESSURE TYPE
/ BACKFLOW PREVENTER AND LOCATE IN A LEMEUR VANDAL- / ;/ 211
/ RESISTANT STEEL MESH ENCLOSURE. COORDINATE LOCATI N / / ' / o o°
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WITH CITY INSPECTOR. (SCREEN WITH SHRUBS)
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RESIDUAL PRESSURE: 37.85 P ! o ° o o °° / \•. /
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DESIGN PRESSURE: 61.7 //PSI / 0 0
MAXIMUM DEMAND : 19/ G „ ° , ° ° „ \:.
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FOR IRRIGATION DETAILS, NOTES & N X�' �E
LEGEND SEE SHEET L9 & L 10 3,a C9 U �
SHEET KEY
.
DATE 9/7/10
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SUMMIT AVENUE
CITY OE FONTANA
LANDS CAPE PLANS
MWN BY'
KNOX AVENUE - SOUTH SIDE
VIENNA LANE TO CITRUS AVE
IRR/ ION PLAN
AS SHOWN
DESIGNED BYt
DATE'
CHECKED BYs
VED—BYE
DWG. W.i
12
CITY ENGDNEER R.C.E. 51152 EXP. DATE
48772
6
S 1 T F S C A P - E S
Landscape Architecture
and Planning
3190 B2 Airport Loop Drive
Costa Mesa, CA 92626
Richard Polhamus, License CA—#2782
(949) 644-9370 (714) 210-3140 FAX
N0. REVISION
A 10-14-10 -PLAN CHECK .
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DATE 9/7/10
JOB #
OS -019
L11
OF 25
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