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What is Piping Color Coding Standards about?

The document outlines color coding standards for piping systems used in water treatment facilities. It specifies colors for different types of pipes based on their contents, such as olive green for raw water lines, orange for alum lines, and dark brown for sludge waste lines. It notes that the standards were originally conceived in the 1920s for the US military but that modern definitions of hazardous materials have changed. It raises questions about how to interpret standards for pipes carrying both liquid

Author

sam

Language

EN