Size Utilities equipment and piping distribution systems by totalizing the loads from data available from owner/process provided equipment needs, hot/cold water requirements for restroom fixtures, analysis of metering data, HVAC and refrigeration equipment needs, and using engineering judgement for diversity or appropriate safety factors. Systems commonly designed include steam generation and distribution, hot water heating and distribution, compressed air, chilled water, chilled glycol, cooling tower water, cold water distribution, water pressure booster packages, low/high pressure water pumping, natural gas, and nitrogen.