Is Taos Ski Valley, NM Tap Water Safe to Drink?
Graded B+, with 13 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
83.4/100
Taos Ski Valley, NM — Water Quality Report
Taos Ski Valley's drinking water received a grade of B+ (83.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,025 residents using groundwater.
Lead levels were measured at 2.6 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 28 violations on record, including 4 health-based violations. 13 remain unresolved.
What to know about Taos Ski Valley's water
Taos Ski Valley ranks #22 out of 163 cities in New Mexico for water quality, placing it above average in the state.
Taos Ski Valley 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, Taos Ski Valley may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Taos Ski Valley, NM water safe to drink?
Taos Ski Valley's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,025 residents using groundwater (wells).
Recent water quality updates for Taos Ski Valley
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Taos Ski Valley's water quality assessment. Grade: B+ (83.4/100).
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Contaminants: Public Notice.
Federal disaster declaration (FEMA DR-4152). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3229). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Taos Ski Valley's water supply.
Well within EPA limits.
Violation history
Taos Ski Valley's water system has 28 total violations on record, including 4 health-based violations. 13 remain unresolved.
Flood & environmental risk
Taos County has experienced 4 federally declared disasters since 1973. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Red River, Rio Hondo, Rio Lucero.
Where does Taos Ski Valley's water come from?
Taos Ski Valley's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,025 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Red River (river), Rio Hondo (river), Rio Lucero (river).
What Taos Ski Valley residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Taos Ski Valley's water.
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.
Taos Ski Valley's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Superfund sites within 10 miles of Taos Ski Valley
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- CHEVRON QUESTA MINE8.3 mi
Source: EPA Superfund National Priorities List
Drought conditions
D3 — extreme droughtTaos County is currently in D3 (extreme 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.
Flood & disaster history
Taos County has experienced 4 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
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. | 2.6 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Taos Ski Valley compares by contaminant
Explore where Taos Ski Valley ranks among all New Mexico cities for specific contaminants.
Water source & infrastructure
Where Taos Ski Valley's water comes from
Taos Ski Valley'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 1,025 people through 1 water system.
Water bodies near Taos Ski Valley
Taos Ski Valley is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Taos Ski Valley
| System Name | PWSID | Population | Source |
|---|---|---|---|
| VILLAGE OF TAOS SKI VALLEY | NM3533329 | 1,025 | GW |
How Taos Ski Valley compares
Full New Mexico rankings →Taos Ski Valley's score of 83.4/100 is above the average of 44/100 among major New Mexico cities. It outscores 9 of 10 nearby cities.
Nearby cities
View New Mexico rankings →About Taos Ski Valley, NM
Wikipedia →Taos Ski Valley is a village and alpine ski resort in the southwestern United States, located in Taos County, New Mexico. As of the 2020 census, Taos Ski Valley had a population of 77. Until March 19, 2008, it was one of four ski resorts in America to prohibit snowboarding. The Kachina lift, constructed in 2014, serves one of the highest elevations of any triple chair in North America, to a peak of 12,481 feet (3,804 m) above sea level.
Learn more about your water
Guides and resources related to Taos Ski Valley's water quality findings.
Explore water quality across Taos
Frequently asked questions
Is Taos Ski Valley, NM tap water safe to drink?
Taos Ski Valley's water quality earned a grade of B+ (83.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #22 out of 163 cities tested in New Mexico.
What contaminants are in Taos Ski Valley's water?
Lead was measured at 2.6 ppb (90th percentile). 28 violations are on record.
How is Taos Ski Valley'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 Taos Ski Valley?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Taos Ski Valley's water come from?
Taos Ski Valley's water is sourced from Groundwater. The city has 1 water system serving approximately 1,025 residents.
What health violations has Taos Ski Valley's water system had?
Taos Ski Valley has 4 health-based violations on record. The most recent violation was recorded in July 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.
Is Taos Ski Valley's groundwater at risk of contamination?
Taos Ski Valley 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 28 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 Taos Ski Valley's water compare to other cities?
Taos Ski Valley ranks #22 out of 163 cities in New Mexico (better than 87% of state cities) and #6458 out of 15744 cities nationally (59th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Taos Ski Valley's small water system affect quality?
Taos Ski Valley's system serves approximately 1,025 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 28 violations on record.