Hydrohistorian
Water providers in Prowers County, 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.
Blue is a boundary a utility or county traced; amber is one EPA modelled from census places. Click an area for the system. Systems with no boundary on file are in the table but not on the map.
Towns in Prowers County
Each names the systems whose service area covers it.
Every community water system in Prowers County
| System | Serves | Source | Service area | Water district |
|---|---|---|---|---|
| City of Lamar | 7,500 | Groundwater | traced | Arkansas: Las Animas to Stateline |
| May Valley Water Association | 1,500 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
| Town of Holly | 800 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
| Town of Granada 1 open health-based | 515 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
| Town of Wiley | 405 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
| Granada Rural Water Authority | 378 | Groundwater | none on file | — |
| Prosperity Lane Water Association | 260 | Purchased groundwater | none on file | — |
| Bristol Water & Sanitation District | 151 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
| A and B Water Association Inc. | 100 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
| Town of Hartman 3 open health-based serious violator | 61 | Groundwater | modelled | Arkansas: Las Animas to Stateline |
Common questions
How many water providers are in Prowers County, Colorado?
10 community water systems serve Prowers County, Colorado. The largest is City of Lamar, which reports serving 7,500 people.
Who is my water provider in Prowers County?
It depends on your address: 10 community systems serve parts of Prowers County. Enter an address in the lookup on this page and it will name the systems whose EPA service-area boundary contains that point.
Why is a system in Prowers County missing from the map?
2 of the 10 systems here have no service-area boundary in EPA's file, so they cannot be drawn. They are still in the table on this page, with their source and compliance record.
Nearby counties
Systems and counties from EPA SDWIS federal reporting, fetched 2026-09-08; boundaries from EPA's Community Water System Service Area Boundaries (v3, 2026). A county row here is the county SDWIS files for the system, which is where it serves customers, not necessarily where its intakes are. Report a problem →