Gather your data
Identify the service line materials for both publicly and privately controlled portions of the line, even if it’s 100% privately owned.
Consolidate your data
Make your data accessible to the public and the Department of Health in a consistent electronic format.
Stay up-to-date
Create a plan for determining missing information and update inventory at least as frequently as lead and copper sample schedule, at most annually.
Inform customers
If the water system contains lead, or if its status is unknown, everyone served by the water system must be informed.