Preston Public Utilities has completed and submitted our water service line materials inventory to the Minnesota Department of Health. The water service line inventory is publicly available, and you can check the materials for your service line by visiting the Lead Inventory Tracking (LITT) you may also contact us at 507-765-2491 or Contact us Here. To complete the service line inventory our system went door to door to visually inspect the water service line where it entered the home. As of 10/1/2024 our inventory contains 1 lead, 27 galvanized requiring replacement, 18 unknown material, and 616 non-lead service lines.