Why do fire hydrants have different colored tops?
Fire hydrant caps are painted different colors to allow firefighters to quickly identify the flow rate of any fire hydrant. Knowing the flow rate of a fire hydrant tells them how much water it can provide for firefighting operations. Is the “scum” in my bathtub and shower a deposit buildup from my water City of Nevada Water Department softens the water by lime softening. This process does not remove all of the hardness causing minerals in the water. These minerals will combine with soap and can leave a “scum” ring if not rinsed or wiped off after use of the tub or shower.
Fire hydrants are painted different colors to alert firefighters of the water capacity of that particular hydrant. Hydrants are strategically located throughout the city based on fire protection needs. To help firefighters better serve the community, please remember a few fire hydrant safety rules: 1. Never park in front of a hydrant 2.