A0003_Att_Hydrant_Flow_Chart_Graph_0003.pdf
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- Attached to
- DETO 228872 - Replace Obsolete Housing with Multip Federal contract opportunity
- Solicitation number
- 140P2025R0002
About this file
This Water Flow Test Report details a hydrant flow test conducted on January 29, 2021, at Devils Tower National Monument's Park Housing location. The test was performed using hydrants A1 and A2, with a gravity-fed water tank supplying water. Key technical measurements include a static reading of 68 PSI, a residual reading of 54 PSI, and a total flow during the test of 475 GPM. The test results indicate that at 20 PSI residual, the flow rate is 923 GPM, and at 0 PSI, the flow rate increases to 1,114 GPM. The test was conducted by RFP, SB & BH on a Friday morning at 9:00 AM, with hydrants having a 2.5-inch opening and a coefficient of 0.9. The report was provided by the Life Safety and Fire Protection Engineering Section located in Little Rock, Arkansas.
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Text version
WATER FLOW TEST REPORT
HYDRANT # & LOCATION: 2, N & S Corners of Site Location DATE: 1/29/2021
TEST BY: RFP, SB & BH Day or Week: Friday TIME OF DAY: 9:00am MIN. OF FLOW:
WATER SUPPLIED BY: Gravity Fed Water Tank
PURPOSE OF TEST: Devils Tower National Monument, Park Housing
DATA
FLOW HYDRANT(S) A1 A2 A3
SIZE OPENING: 2.5 2.5
COEFFICIENT: 0.9 0.9
PITOT READING: 8
GPM: 475 0
TOTAL FLOW DURING TEST: 475 GPM
STATIC READING: 68 PSI RESIDUAL: 54 PSI
RESULTS: AT 20 PSI RESIDUAL 923 GPM AT 0 PSI 1114 GPM
ESTIMATED CONSUMPTION: GAL.
REMARKS:
0 68475 54923 201114 0 C = 0.9D = 2.5P = 8
11140
0 500 1000 1500 2000 2500
P re s s u re p s ig
Flow, gpm
Provided by the:
Life Safety and
Fire Protection Engineering
Section
101 S. Spring St
Little Rock, AR 72201
(501) 372-2900
WATER FLOW TEST REPORT
Provided by the:
Life Safety and
Fire Protection Engineering
Section
101 S. Spring St
Little Rock, AR 72201
(501) 372-2900
File details come from the government source that posted it. Updated .