Is Teton Village, WY Tap Water Safe to Drink?
Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
93.4/100
Teton Village, WY — Water Quality Report
Teton Village's drinking water received a grade of A (93.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 906 residents using groundwater.
Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 11 violations on record, including 1 health-based violation. 2 remain unresolved.
What to know about Teton Village's water
Teton Village ranks #3 out of 65 cities in Wyoming for water quality, placing it one of the best in the state.
Teton Village relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Teton Village may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Teton Village, WY water safe to drink?
Teton Village's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 906 residents using groundwater (wells).
Recent water quality updates for Teton Village
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Teton Village's water quality assessment. Grade: A (93.4/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Coliform (TCR).
Contaminants: Lead and Copper Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Teton Village's water supply.
Well within EPA limits.
Violation history
Teton Village's water system has 11 total violations on record, including 1 health-based violation. 2 remain unresolved. 1 violation was issued in the last 5 years.
Where does Teton Village's water come from?
Teton Village's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 906 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Snake River (river), Gros Ventre River (river), Granite C Ab Granite C Supplemental, Nr Moose (river), Fish Creek (river), Cache Creek (river).
What Teton Village residents can do
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D2 — severe droughtTeton County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Teton Village compares by contaminant
Explore where Teton Village ranks among all Wyoming cities for specific contaminants.
Water source & infrastructure
Where Teton Village's water comes from
Teton Village's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 906 people through 1 water system.
Water bodies near Teton Village
Teton Village is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Teton Village
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TETON VILLAGE WATER & SEWER DISTRICT | WY5600218 | 906 | GW |
How Teton Village compares
Full Wyoming rankings →Teton Village's score of 93.4/100 is above the average of 55/100 among major Wyoming cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Wyoming rankings →About Teton Village, WY
Wikipedia →Teton Village is a census-designated place (CDP) in Teton County, Wyoming, United States. The population was 517 at the 2020 census. The village surrounds the base of the Jackson Hole Mountain Resort. It is accessed from nearby Jackson and the surrounding area via the Moose-Wilson Road.
Learn more about your water
Guides and resources related to Teton Village's water quality findings.
Explore water quality across Teton
Frequently asked questions
Is Teton Village, WY tap water safe to drink?
Teton Village's water quality earned a grade of A (93.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #3 out of 65 cities tested in Wyoming.
What contaminants are in Teton Village's water?
Lead was measured at 2.0 ppb (90th percentile). 11 violations are on record.
How is Teton Village's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Teton Village?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Teton Village's water come from?
Teton Village's water is sourced from Groundwater. The city has 1 water system serving approximately 906 residents.
What health violations has Teton Village's water system had?
Teton Village has 1 health-based violation on record. The most recent violation was recorded in April 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
Is Teton Village's groundwater at risk of contamination?
Teton Village uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 11 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Teton Village's water compare to other cities?
Teton Village ranks #3 out of 65 cities in Wyoming (better than 95% of state cities) and #860 out of 15744 cities nationally (95th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Teton Village's small water system affect quality?
Teton Village's system serves approximately 906 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 11 violations on record.