HomeMy WebLinkAboutSDP201500030 Study 2015-07-01 Mamie Calmly Hydrant Flow Date of Report
7/1/2015
Test Report
iGE3 Spottop Road Criatteesvgae.VA 22,,t t f434 977..4 t s
Location Old Trail-Crozet
Date and Time of Test 7/1/2015 9:50:00 AM
Minutes of Flow 3
Pipe Size(inches) 8
Pressure Hydrant 12735
Static Pressure(psi) 87
Residual Pressure(psi) 80
Flow Hydrant#1 12736 Pitot Pressure#1(psi) 61 Test Flow 1 1091
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) 1091
Estimated Consumption(gal) 3273
AWWA Q20 Calculation(gpm) 0
(Value of zero indicates insufficient pressure drop for calculation)
Comments
Hydrant was fully open.
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)
Signature of Tester: