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Non-Transient Non-Community Water System · PWS WY5600844

Jackson Hole Airport

Wilson, Wyoming 83014 - drinking water served from groundwater sources to 1,300 people, tracked in EPA SDWIS and UCMR5.

1,300
People served
106
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 106 drinking-water violations at Jackson Hole Airport - above the Wyoming per-system average.

106
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
1,300
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Jackson Hole Airport

Jackson Hole Airport is a local-owned non-transient non-community water system that delivers drinking water to 1,300 residents in Wilson, Wyoming (Teton County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 106 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 106 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 4 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Wyoming, EPA tracks 766 public water systems serving 639,288 people, with 32,465 cumulative violations and 4,023 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 42.4 violations. Statewide, 18 of 33 UCMR5-tested systems have reported PFAS detections (54.5%).

Jackson Hole Airport's 106 violations sit above the Wyoming average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
1,300
Total Violations
106
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
3
County
Teton
School/Daycare
No
MCL Violations
0
Monitoring Violations
106
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 4 2018
Revised Total Coliform Rule MON 4 2017
Coliform (TCR) MR 3 2007
DICHLOROMETHANE MR 2 2007
o-Dichlorobenzene MR 2 2007
p-Dichlorobenzene MR 2 2007
Vinyl chloride MR 2 2007
1,1-Dichloroethylene MR 2 2007
trans-1,2-Dichloroethylene MR 2 2007
1,2-Dichloroethane MR 2 2007
1,2-Dichloropropane MR 2 2007
CHLOROBENZENE MR 2 2007
Benzene MR 2 2007
Endrin MR 2 2007
Methoxychlor MR 2 2007
Toxaphene MR 2 2007
Dalapon MR 2 2007
OXAMYL MR 2 2007
Di(2-ethylhexyl) phthalate MR 2 2007
Picloram MR 2 2007
Hexachlorocyclopentadiene MR 2 2007
Atrazine MR 2 2007
Heptachlor MR 2 2007
Heptachlor epoxide MR 2 2007
2,4-D MR 2 2007
2,4,5-TP MR 2 2007
HEXACHLOROBENZENE MR 2 2007
Total Polychlorinated Biphenyls (PCB) MR 2 2007
ETHYLENE DIBROMIDE MR 2 2007
cis-1,2-Dichloroethylene MR 2 2007

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Jackson Hole Airport.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WY5600844 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Wyoming Drinking Water Authority

Wyoming's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find WY regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2018 Lead and Copper Rule MR 4 SDWIS / WY5600844 / 5000
2017 Revised Total Coliform Rule MON 4 SDWIS / WY5600844 / 8000
2007 Coliform (TCR) MR 3 SDWIS / WY5600844 / 3100
2007 DICHLOROMETHANE MR 2 SDWIS / WY5600844 / 2964
2007 o-Dichlorobenzene MR 2 SDWIS / WY5600844 / 2968
2007 p-Dichlorobenzene MR 2 SDWIS / WY5600844 / 2969
2007 Vinyl chloride MR 2 SDWIS / WY5600844 / 2976
2007 1,1-Dichloroethylene MR 2 SDWIS / WY5600844 / 2977
2007 trans-1,2-Dichloroethylene MR 2 SDWIS / WY5600844 / 2979
2007 1,2-Dichloroethane MR 2 SDWIS / WY5600844 / 2980
2007 1,2-Dichloropropane MR 2 SDWIS / WY5600844 / 2983
2007 CHLOROBENZENE MR 2 SDWIS / WY5600844 / 2989
2007 Benzene MR 2 SDWIS / WY5600844 / 2990
2007 Endrin MR 2 SDWIS / WY5600844 / 2005
2007 Methoxychlor MR 2 SDWIS / WY5600844 / 2015

How Jackson Hole Airport Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Jackson Hole Airport Wyoming avg Federal benchmark
Total violations 106 42.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 54.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,300 835 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 766 regulated public water systems in Wyoming.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Jackson Hole Airport water safe to drink? ▼
Jackson Hole Airport (PWS ID: WY5600844) has 106 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,300 people using Groundwater sources.
How many people does Jackson Hole Airport serve? ▼
Jackson Hole Airport serves 1,300 people in Wilson, Wyoming. It is a Local-owned system using Groundwater water sources with 3 service connections.
What type of violations does Jackson Hole Airport have? ▼
Jackson Hole Airport has 106 total violations: 0 health-based violations (MCL exceedances or treatment failures), 106 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Jackson Hole Airport water? ▼
No PFAS testing data is available for Jackson Hole Airport under the EPA's UCMR5 monitoring program.
What water source does Jackson Hole Airport use? ▼
Jackson Hole Airport uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.