HomeMy WebLinkAbout040 Plumbing CalculationsProject Name:Stockman Bank - Bozeman 200
CTA Job #:SBBZN-200
Date:01.30.2023
306 Railroad Ave., Suite 104
Missoula, Montana 59802
Fax (406) 728-8287
(406) 728-9522
Fixture Qty DFU Total FU Cold Water FU Total Hot Water FU Total Total Water
WATER CLOSET, 1.28 GPF FT 1 4 4 5 5 0 0 5
LAVATORY 1 1 1 0.75 0.75 0.75 0.75 1
SWERVICE SINK 1 3 3 2.25 2.25 2.25 2.25 3
ROOF HYDRANT 1 0 0 0.5 0.5 0 0 0.5
HOSE BIBB 1 0 0 2.5 2.5 0 0 2.5
FLOOR DRAIN 1 2 2 0 0 0 0 0
Based on Drainage Fixture Unit Schedule (DFU) Table 7-3 of UPC 2000 Total FU 10 11 3 12
EQUIVALENT COLD WATER FLOW RATE (GPM);9
BUILDING WILL BE SERVED BY 3/4" METER AND 3/4" DISTRIBUTION
MINIMUM REQUIRED WASTE PIPE SIZE (INCHES):
CALCULATIONS PER THE 2021 UPC
The table above shows the summary of fixtures being served in the new drive-thru building for Stockman bank.
Per Appendix A of the 2021 UPC, 12 fixture units are equivalent to 9 GPM. Per Appendix A sizing method, a 3/4"service is reqiured.
The expected peak sanitary waste demand is approximately 10 GPM.
Water / Waste DFU's
1/30/2023 4:43 PM