HomeMy WebLinkAboutSDP201800070 Study 2018-08-09 Date of Report
Service Auth ri•
Hydrant Flow 8/9/2018
i.rolrg♦Conservirg >
,68 Bpotrwp�Cher1o1es 1Ie.VA 229„ (434)9T7.451, Test R ®rt ,
Location Avon Ct
Date and Time of Test 8/9/2018 10:30:00 AM
Minutes of Flow 2
Pipe Size(Inches) 6
Pressure Hydrant 10889
Static Pressure (psi) 93
Residual Pressure (psi) 82
11 Q20 Looped Q20 Multiple Inline Hydrants ‘11 Q20 Single Flow Sprinkler Test Single Flow
Flow Hydrant#1 11420 Pitot Pressure#1 (psi) 58 Test Flow 1 1064
Flow Hydrant#2 Pitot Pressure#2 (psi) Test Flow 2 0
Flow Hydrant#3 Pitot Pressure#3 (psi) Test Flow 3 0
Total Estimated Flow(gpm) 1064
AWWA Q20 Calculation (gpm) 2958
(Value of zero in Q20 indicates insufficient pressure drop for calculation)
Comments
Flow hydrant was open all the way.
For method of calculating pitot flow with a diffuser:see eq.13,Walski and Lutes article 1990 Journal Management and Operations AWWA
(All tests conducted using 2.5 discharge outlet unless otherwise specified)
Estimated Consumption(gal) 2128
For use for water audit
a& c
Signature of Tester:
. 'Mil/ -- w
dp ...._,...__
� \ a a `ram• k t ../ r. ``_\, 1, fir. .
2030 i ,
j Flow Hydrant -'
sft //
r\
iitooliikss..••....,..,. ,
•
, / /11' , ! i.11, .04404,1„1,41 44,4/40Pmsolli
/. .7_-
_...... / , • , 0,4.....,,,,
, ___ :,
,A ile_„il
,,, / ,„„
, 1 ,,,,
40...,...,..4, „,
t.
9L \1 /
IIIIIIIIIhhHIOIIIIIIIIIIIIII
Legend t ., 1, •,
i ..,,, ,
/ ,���'
ACSA Hydrant �t ; y
�. l� < spa,.
E .0 f f �r.InService,Ownership ! �� ! �'; .�Not In Service,ACSA Owned \ ` i / ti T.•
�:.'� Not In Service,Private Ownershi•• V � `\\! / �• � b;. `�•ti •
\ Imo, ,f:3
o .! ..Via. ny"ds'', �,v 31•'+�...
In Service,Pnvate Ownership 7 C
In Service.ACSA Owned , �,
o Test Hydrant �/ 3
RWSA Water Main ,`: il I / % �� � ' e
Utility Type ' ' '
/
•s-=Potable Water { .
��Raw Water iL
\ / / �ACSA Water Main / •
�{{ fd i { H% \Ownership '! E 1 r
�`t n � a I1 /ACSA , ' ! , s1 \
®Private Ownership ! s i ' i ir/ / \
DISCLAIMER --
Utilities,structures,lot lines,and all appurtenances indicated on this map N
are intended for general layout and reference location only. This pnntout
is not intended for any other use than for preliminary planning and general .A
location purposes. The utilities shown on this map are believed to be W j •
accurate,however,recent utility improvements and/or system changes I� E
11
may have been updated in our mapping since the time of this printout. S
Service Auth.
• Contact ACSA directly for specific utility locations.
Aerial Imagery®Commonwealth of Virginia 60 120 180 240 �`�,� -
tric Data Property of County of Albemarle
Feet . g
Planime