Report 12/09/97 TUE 16:37 FAX 503 591 0986 TVWD ENGINEERING 0
c 41S 470-0-0LA'S / 9r - - 00.0 i 4-
TUALATIN VALLEY WATER DISTRICT
FIRE HYDRANT FLOW TEST REPORT
Location: 1 a
S70 5 (.0 L,4 Ate" Date: 1,979/77
Test Made By: (Company & Individual) '1r/x)h f /afcL ' 4'r
Witness: Ah) Time:
Purpose of Test: 4r /i>Lio t S,A2 697
#1 # #3 #4 GPM
Flow Hydrant Ports g . y
C = Hydrant Coefficient • ,
D = Inside Dia. Of Outlet, y
in.
P = Pitot eading y
Q = GP ;..198
Flow equ tion: a= 29.83 C D (P) ; Use C = 0.9 for hydrant pitot flow gauge
See Hyd nt Monster data for flow equation; Use C = 0.8 for Hydrant Monster
Flow to Used? Yes No x
Hose M nster Used? Yes X No
No. of p its flowed at a time: /
Static P ssure 9.5 psi Residual Pressure 74 psi
Flow at 0 psi Residual Pressure (Calculated) 437 1 psi 4 /2
Remark f;2a !,� A % Stu 4,q' # r.-A,Jk /..J '110 r S7 Tic, 4 nes ,1v.,J.
Locatio Map: Show on map which hydrants were flowed and which were used to
monitor esidual pressure. Label ports #1, #2, etc.
Note:
The map ing, flow, or pressure information contained herein reflects conditions on the date
and tim of the test. Tualatin Valley Water District makes no representations as to the
system' ability to meet specific fire flow requirements. Future system capability may differ
from the ows reported herein because of subsequent modifications t the District's system
and/or use flow and pressure may vary by time of day
Post -It° Fax Note 7671 Dare / 17 .:. .
4FHtestfo .doc
Phone 0 iiiiiirJ i ZIr
Fax q 99 7- / /rL/ Fax 4
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