Does the City of Thornton have the locations of water lines inside my house or on my property?
Category:
Water Conservation
Generally speaking, the water service line runs directly from the meter to the line inside your home and is typically located 4 feet underground.
Outside of your home:
- We recommend contacting https://www.colorado811.org/.
Inside your home:
- Try City Development at 303-538-7295 or via email at citydevelopment@ThorntonCO.gov (they may have a plan that has information).
Updated 10/15/2025 8:26 AM