Public water system · WY5601668
ActiveJonah Energy LLC Field Office
At a glance
Jonah Energy LLC Field Office (PWSID WY5601668) is an active non-transient non-community water system in Sublette County, Wyoming. It reports serving 92 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
92
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Jonah Energy LLC Field Office compare with other water systems in Sublette County?
By EPA's size categories, Jonah Energy LLC Field Office is a very small system (500 people or fewer). Sublette County has 27 active public water systems. Its population served is about 57% below the county average of 212 people per system, and accounts for 1.6% of the 5,723 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Jonah Energy LLC Field Office is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Wyoming has 91 active non-transient non-community water systems, 12% of the state's 775 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 585 Wyoming systems (75%) list groundwater as their primary source.
Who owns and regulates Jonah Energy LLC Field Office?
EPA lists Jonah Energy LLC Field Office as privately owned. The WY state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 20 of the 27 active systems in Sublette County (74%) are also privately owned.
Does Jonah Energy LLC Field Office have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 2020. The violations listed here began between December 2019 and May 2020. By type: 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2020-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 2 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Jonah Energy LLC Field Office: frequently asked questions
Who runs Jonah Energy LLC Field Office?
Jonah Energy LLC Field Office (PWSID WY5601668) is a non-transient non-community water system privately owned. It is regulated by the WY state drinking water program.
How many people does Jonah Energy LLC Field Office serve?
Jonah Energy LLC Field Office reports serving 92 people through 1 service connection in Sublette County, Wyoming.
Where does Jonah Energy LLC Field Office get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Jonah Energy LLC Field Office have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 2020. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Jonah Energy LLC Field Office's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 2 violations for this system; none is health-based, and the most recent began in May 2020. For current results, consult EPA ECHO, or the WY state drinking water program.
Where can I find Jonah Energy LLC Field Office's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Jonah Energy LLC Field Office is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Sublette County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Pinedale Municipal Ws | Sublette | 1,900 | Community | Surface water |
| Marbleton, Town of | Sublette | 861 | Community | Groundwater |
| High Meadow Ranch | Sublette | 580 | Community | Groundwater |
| Bomgaars Supply, Incorporated | Sublette | 450 | Transient non-community | Groundwater |
| Big Piney, Town of | Sublette | 445 | Community | Groundwater |
| Jonah Energy (Linn) Oc | Sublette | 130 | Non-transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Jonah Energy LLC Field Office, PWSID WY5601668, Wyoming”, https://aquacensus.com/water-systems/wyoming/jonah-energy-llc-field-office-wy5601668 (data as of October 1, 2026).