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Review government records associated with Jackson, Wyoming.
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Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Jackson, WY from EPA SDWIS.
Jackson, Town of
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
City listed in EPA records · Serves 24,760 people
Data from EPA SDWIS
PFAS screening separates EPA UCMR5 drinking-water monitoring from nearby DoD PFAS investigation-site records; EPA samples shown are from Mar 2025.
Drinking Water PFAS Monitoring
EPA UCMR5 samples public water systems. These results are separate from nearby PFAS cleanup or investigation-site records.
PFAS detections below EPA limits.
Nearby PFAS Investigation Sites
DoD records are nearby site investigations, not Jackson drinking-water detections. Record names come from the source database and can be broad.
No DoD PFAS investigation records shown for this report.
EPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Lower Flat Creek
Reported: Nov 2026
Health-relevant causes: Pathogens
Affected uses: Ecological, Recreation
Data from EPA ATTAINS
Reviewed: source records as of Q4 2025
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Teton County
Assessment year: 2020
According to EPA, a cancer risk of 10-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 10 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
No EPA nonattainment designation records shown for this report.
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Grand Teton Np - Science School
Annual mean: 0.049 Parts per million
Observation year: 2025
Jackson Slam Site
Annual mean: 12.6 Micrograms/cubic meter (25 C)
Observation year: 2025
Annual mean: 2.2 Micrograms/cubic meter (LC)
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
Facilities with hazardous-waste handler records under RCRA in the reviewed 5-mile city-center search area. Active handler status is separate from air, water, or other ECHO compliance violations, which are shown in their own sections.
Active RCRA handler records in the reviewed city search area
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
No MSHA mine or extraction site records shown for this report.
Teton County, WY
EPA Radon Zone Map (June 2024 release)
Teton County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 4 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
Minimal flood hazard — outside the 1% and 0.2% annual chance floodplains.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
No EPA ECHO RMP facility records with a usable location matched this city report.
PHMSA tracks incidents involving natural gas and hazardous liquid pipelines. Incidents include leaks, ruptures, and explosions.
Recent Incidents (last 5 years)
LOWER VALLEY ENERGY, INC.
Incident date: Mar 25, 2023
Property damage: $100
Data from PHMSA
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Teton County, WyomingPop. 23,287
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 4,268 | 8,747 | 7,972 |
| Poor or Fair Health | 10.0% | 12.9% | 14.2% |
| Poor Physical Health Days | 2.5 | 3.5 | 3.3 |
| Poor Mental Health Days | 4.1 | 4.9 | 4.8 |
| Adult Smoking | 11.1% | 17.1% | 15.0% |
| Adult Obesity | 21.7% | 32.2% | 34.0% |
| Air Pollution - Particulate Matter | 3.6 | 3.6 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 6.6% | 7.6% | 9.6% |
| Life Expectancy | 86.0 | 76.8 | 77.6 |
EPA testing found PFAS in water samples from the Town of Jackson. Results dated Mar 19, 2025 include PFHxS at 0.0033 micrograms per liter.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 3 violations for the Town of Jackson, including 2 marked active.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Jackson.
The monitoring station at Grand Teton Np-Science School recorded an annual average of 0.049 Parts per million for ozone in 2025.
The monitoring station at Jackson Slam site recorded an annual average of 12.6 Micrograms/cubic meter (25 C) for particles (PM10) in 2025.
The monitoring station at Jackson Slam site recorded an annual average of 2.2 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The radon data for Jackson covers Teton County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Jackson reports a life expectancy of 86.0 years in Teton County, Wyoming.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Jackson reports 4,268 years of life lost to deaths before age 75 per 100,000 residents in Teton County, Wyoming. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Jackson lists fine-particle pollution (PM2.5) at 3.6 micrograms per cubic meter in Teton County, Wyoming.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
Federal pipeline records list an incident involving Lower Valley Energy, Inc. near Jackson on Mar 25, 2023. The reported release was natural gas.