How To Evaluate Predictive Models For Lead Service Line Inventory And Replacement

By Jared Webb and Dunrie Greiling

The EPA has included predictive modeling as a service line material investigation method. The approach sounds straightforward: use the information you know to make predictions about what you don’t yet know. Utilities can then use those predictions to prioritize lines for excavation and replacement.

If you are not a trained data scientist, how do you pick an approach? This guide will cover what predictive modeling is and give you seven questions to ask to help you choose wisely.