Water Quality: Grand Junction, CO
5 water systems • 117,707 people served
No Health ViolationsWater Quality Summary
Grand Junction is served by 5 public water systems with a combined service population of 117,707 people, and has 76 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. Grand Junction's violation count is 44% below the national average for Colorado.
Water Systems Serving Grand Junction
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| UTE WCD | CO0139791 | Surface Water | 91,186 | 9 |
| GRAND JUNCTION CITY OF | CO0139321 | Surface Water | 26,000 | 5 |
| KANNAH CREEK | CO0139434 | Surface Water | 435 | 62 |
| LITTLE PARK WATER COOP | CO0139475 | Surface Water | 51 | 0 |
| PARK PLACE MHP | CO0139603 | Surface Water | 35 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Colorado
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.