GRAND JUNCTION, CO · Mesa County
GRAND JUNCTION CITY OF Water System
Consumer Confidence Report status
GRAND JUNCTION CITY OF must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for GRAND JUNCTION CITY OF.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.
System facts
- System ID (PWSID)
- CO0139321
- System type
- Community Water System
- Population served
- 26,000
- Service connections
- 9,300
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
GRAND JUNCTION CITY OF is one of 87 community water systems in Colorado in the 10,001 to 100,000 people size category, serving 26,000 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 1993, all of which EPA lists as closed. Nothing has been added since 1993.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
March 1, 1993 – March 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 1993 – March 31, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 6, 2017State Public Notification requested8 linked violations
- May 2, 2007State Compliance achieved10 linked violations
- May 16, 2002State Public Notification requested1 linked violation
- November 19, 1993State Public Notification requested2 linked violations
- May 6, 1993State Formal Notice of Violation issued1 linked violation
Common questions
Is GRAND JUNCTION CITY OF required to publish a Consumer Confidence Report?
- Yes. GRAND JUNCTION CITY OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is GRAND JUNCTION CITY OF’s next Consumer Confidence Report due?
- GRAND JUNCTION CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GRAND JUNCTION CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GRAND JUNCTION CITY OF.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
KIM, RANDI
970-244-1429
GRAND JUNCTION, CO 81501