JACKSON, WY · Teton County
GROS VENTRE UTILITY Water System
Consumer Confidence Report status
GROS VENTRE UTILITY 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 GROS VENTRE UTILITY.
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 Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.
System facts
- System ID (PWSID)
- WY5600027
- System type
- Community Water System
- Population served
- 200
- Service connections
- 130
- Ownership
- privately owned
- Water source
- groundwater (wells)
GROS VENTRE UTILITY is one of 486 community water systems in Wyoming in the 500 or fewer people size category, serving 200 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2021, all of which EPA lists as closed. Nothing has been added since 2021.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2021 – February 28, 2021
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 1, 2021 – February 28, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 14, 1992Federal Final Administrative Order issuedgeneral compliance action — not tied to a specific violation on record
- April 30, 1992Federal Proposed Administrative Order Issuedgeneral compliance action — not tied to a specific violation on record
Common questions
Is GROS VENTRE UTILITY required to publish a Consumer Confidence Report?
- Yes. GROS VENTRE UTILITY 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 GROS VENTRE UTILITY’s next Consumer Confidence Report due?
- GROS VENTRE UTILITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GROS VENTRE UTILITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GROS VENTRE UTILITY.
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
EVANS, GUY
307-734-3855
JACKSON, WY 83001