This research demonstrates how Large Language Models can significantly enhance water distribution systems modeling and decision-making processes, reducing time and expertise barriers.

• Enables natural language interactions with complex water modeling systems
• Provides automatic code generation for hydraulic simulations
• Creates automated reports and visualizations from technical model outputs
• Facilitates knowledge extraction from extensive engineering documentation

This innovation matters because it democratizes access to sophisticated water infrastructure management tools, potentially accelerating solutions to global water challenges through improved efficiency and accessibility.

Large Language Models for Water Distribution Systems Modeling and Decision-Making