Public water system · WY5601689
ActiveTeton County Weed & Pest District
At a glance
Teton County Weed & Pest District (PWSID WY5601689) is an active transient non-community water system in Teton County, Wyoming. It reports serving 29 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in May 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
29
Service connections
3
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Teton County Weed & Pest District compare with other water systems in Teton County?
By EPA's size categories, Teton County Weed & Pest District is a very small system (500 people or fewer). Teton County has 112 active public water systems. Its population served is well below the county average of 697 people per system, and accounts for less than 0.1% of the 78,057 people reported by systems filed under the county. Across Wyoming, the 775 active systems average 838 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Teton County Weed & Pest District is well below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Wyoming has 352 active transient non-community water systems, 45% 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 Teton County Weed & Pest District?
EPA lists Teton County Weed & Pest District as owned by a local government. 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. 10 of the 112 active systems in Teton County (8.9%) are also owned by a local government.
Does Teton County Weed & Pest District have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in May 2025. The violations listed here began between May 2016 and May 2025. By type: 2 monitoring and reporting, 1 monitoring and 1 required treatment not met. The contaminants or rules involved are Revised Total Coliform Rule, Nitrate-Nitrite, Groundwater Rule and E. coli. EPA lists 4 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 |
|---|---|---|---|---|
| 2025-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Resolved |
| 2018-01-05 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2016-05-17 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
All 4 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.
Teton County Weed & Pest District: frequently asked questions
Who runs Teton County Weed & Pest District?
Teton County Weed & Pest District (PWSID WY5601689) is a transient non-community water system owned by a local government. It is regulated by the WY state drinking water program.
How many people does Teton County Weed & Pest District serve?
Teton County Weed & Pest District reports serving 29 people through 3 service connections in Teton County, Wyoming.
Where does Teton County Weed & Pest District 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 Teton County Weed & Pest District have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in May 2025. 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 Teton County Weed & Pest District'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 4 violations for this system; 1 is health-based, and the most recent began in May 2025. For current results, consult EPA ECHO, or the WY state drinking water program.
Where can I find Teton County Weed & Pest District's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Teton County Weed & Pest District is a 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 Teton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Jackson, Town of | Teton | 24,760 | Community | Groundwater |
| Ynp-Old Faithful | Teton | 7,675 | Community | Surface water |
| Ynp - Lake Village | Teton | 5,925 | Community | Groundwater under influence of surface water |
| Gtnp-Colter Bay Village | Teton | 4,514 | Community | Groundwater |
| Ynp-Grant Village | Teton | 3,513 | Transient non-community | Surface water |
| Grand Targhee Resort | Teton | 2,500 | 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, “Teton County Weed & Pest District, PWSID WY5601689, Wyoming”, https://aquacensus.com/water-systems/wyoming/teton-county-weed-pest-district-wy5601689 (data as of October 1, 2026).