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  1. Water System Design Considerations for Modern Dairies

    • Site selection for modern dairy production facilities is dependent on numerous criteria. One of these criteria is an adequate water supply. The facility must have the potential to develop or obtain a water supply … 展开

    Demand Versus Usage

    Two water issues – demand and usage – should be addressed during the planning of a dairy. The demandis maximum water used during a given time period and is normally measured in gallons per minute (gpm). The wate… 展开

    Types of Water Lines

    A water line or pipe transfers water between two points, and other factors beyond just the demand and usage must be considered. Equivalent pipe length, pipe diameter, pipe location, and piping losses must be consid­e… 展开

    Pipe Losses

    Water pipes need to be able to supply water to the end usage based on the peak flow rates. The plumbing system must be able to overcome losses incurred as water moves through the pipes. Pressure losses occur due to pip… 展开

    Water Usage

    Water usage on a dairy will vary significantly among dairies. Zuagg (1989) studied five dairies and found water usage varied from 80 to 240 gallons per lactating cow per day. Dairies raising replacement heifers and usin… 展开

     
  1. Lactating dairy cows require 4.5–5 pounds of water per pound of milk produced. This equates to roughly one-half gallon of water for every pound of milk secreted. As an example, a cow producing 100 pounds of milk daily could consume as much as 50 gallons of water.
    extensionpubs.unl.edu/publication/g2292/2018/html/view
    extensionpubs.unl.edu/publication/g2292/2018/html/view
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