Hydrohistorian
Who is my water provider in Thornton, Colorado?
Who is my water provider?
Type a Colorado address, or use your location. This names the community water systems whose EPA service-area boundary contains that point.
The system serving Thornton
The town outline is the Census place boundary; the filled areas are EPA service areas. Blue is a boundary a utility or county traced; amber is one EPA modelled from census places.
Smaller overlaps (3)
Each of these covers less than 8% of Thornton — usually a neighbouring system's boundary crossing the town line, sometimes a genuine pocket of customers.
Common questions
Who is my water provider in Thornton, Colorado?
The City of Thornton is the water provider for Thornton, Colorado. Its EPA service area covers all of the town, and it reports serving 226,465 people in all.
Where does Thornton, Colorado get its water?
The City of Thornton reports surface water as its primary source. Its intakes, wells and any wholesale purchases are listed on its own page.
Nearby
- Every provider in Adams County
- Northglenn
- Federal Heights
- Todd Creek
- Derby
- Welby
- Westminster
- Broomfield
- Sherrelwood
Town outline: US Census cartographic place boundaries. Service areas and system facts: EPA SDWIS and the Community Water System Service Area Boundaries (v3, 2026), fetched 2026-09-08. A share is the fraction of the town's area a boundary covers, so shares can exceed 100% in total where a wholesaler's area overlays a retail system's. No population is stated for the town itself; every population here is the system's own report to EPA. Report a problem →