Water Meter Size Calculator California

Fixture unit table for determining water pipe meter sizes.

Water meter size calculator california. The sizes of the various branches and risers shall be permitted to be determined in the same manner as the size of the building supply or the branch to the hot water system by estimating the demand for the riser or branch from chart a 103 1 1 or chart a 103 1 2 and applying the total demand estimate from the branch riser or section thereof to the appropriate flowchart. J engpool eng d s section domestic 2 meter sizing updated items from meter sizing dw service and water meter sizing guidelines 5 1 16 docx page 2 of 4 d. Use your meter to detect if you have a leak make sure no water is running. Meter street service inches building supply branches inches maximum allowable length feet 40 60 80 100 150 200 250 300 400 500 600 700 800 900.

A water meter calculator estimates flow rates and pressure losses by information that you insert in the calculator. Be not less than. Subtract all head losses from the static pressure to determine the available pressure on the customer s side of the meter. 1 hcf equals 748 gallons.

By reviewing all the fixture types and sizes the calculator makes an estimate of the meter size that. Applicant s preferred meter size. Head losses from backflow devices or other appurtenances 7. Water meter size calculator.

Inch 1 inch fixtures quantity multiplier total office use only toilets 2 5 baths 4 0 shower only number of heads 2 0 lavatory sinks 1 0 kitchen sinks 1 5 dishwashers 1 5 laundry mop sinks 1 5 clothes washers 4 0 urinals 2 0 first hose bibb 1 2 5 2 5 additional hose bibbs minimum of 1 1 0 total fixture. The difference in area inside an 1 1 2 pipe compared to a 2 pipe is around 77. The meter shown reads 726 70 which is the amount of water recorded 726 70 hundred cubic feet hcf. Mimimum fixture branch pipe size refers to the size of the cold branch pipe or both the hot and cold branch pipes.

It is the owner builders responsibility to conduct a water pressure test at your site or as near as possible to your site. Under roof exceeds 12 000 sq ft the minimum required meter size. We apologize for any inconvenience. 1 1 2 and the minimum supply from the meter to the building shall be not less than 2 id.

But in terms of area the inside area of these size pipes water supply tubing is a difference of about 56 greater. The online water meter size calculator is temporarily unavailable. Please use form w 3 for small meters 5 8 1 or form w 4 for large meters 1 5 and larger to calculate your meter size.