Is Killington, VT Tap Water Safe to Drink?
Graded F — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
42/100
Killington, VT — Water Quality Report
Killington's drinking water received a grade of F (42 out of 100), indicating failing water quality. The city's 19 water systems serve approximately 5,348 residents using groundwater.
Lead levels were measured at 8.8 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 1618 violations on record, including 156 health-based violations. 148 remain unresolved.
What to know about Killington's water
Killington ranks #101 out of 105 cities in Vermont for water quality, placing it among the lowest-rated in the state.
Killington 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.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
The system has seen 181 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Killington, VT water safe to drink?
Killington's drinking water has significant quality concerns based on EPA testing data. With a grade of F (42/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 19 water systems serve approximately 5,348 residents using groundwater (wells).
Recent water quality updates for Killington
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Killington's water quality assessment. Grade: F (42/100).
1 health-based. Contaminants: Lead and Copper Rule.
Contaminants: Revised Total Coliform Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-4720). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3595). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Killington's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Killington's water system has 1,618 total violations on record, including 156 health-based violations. 148 remain unresolved. 181 violations were issued in the last 5 years.
Flood & environmental risk
Windsor County has experienced 10 federally declared disasters since 1976. 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 White River.
Where does Killington's water come from?
Killington's drinking water comes from groundwater (wells), supplied by 19 water systems serving approximately 5,348 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include White River (river).
What Killington residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Killington'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Killington'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
Flood & disaster history
Windsor County has experienced 10 federally declared disasters since 1976. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Killington's water supply, we recommend the following filter types.
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. | 8.8 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 2.10 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Killington compares by contaminant
Explore where Killington ranks among all Vermont cities for specific contaminants.
Water source & infrastructure
Where Killington's water comes from
Killington'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 private ownership and serves approximately 5,348 people through 19 water systems.
Water bodies near Killington
Killington is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Killington
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MOUNTAIN GREEN CONDOMINIUM | VT0005539 | 1,300 | GW |
| SUNRISE COMMUNITY WATER SYSTEM | VT0005618 | 829 | GW |
| KILLINGTON UPLAND WATER CO INC | VT0005632 | 518 | GW |
| HIGH RIDGE CONDOMINIUM | VT0005590 | 500 | GW |
| WOODS AT KILLINGTON | VT0005631 | 450 | GW |
| PINNACLE CONDOMINIUM | VT0005540 | 400 | GW |
| GLAZE BROOK | VT0005619 | 220 | GW |
| TRAIL CREEK CONDOMINIUM | VT0005597 | 212 | GW |
| WHIFFLETREE CONDOMINIUM | VT0005384 | 189 | GW |
| FALL LINE TOWN HOUSES | VT0005647 | 116 | GW |
| EDGEMONT CONDOMINIUMS | VT0005382 | 108 | GW |
| MOON RIDGE CONDOMINIUM | VT0005575 | 94 | GW |
| PICO VILLAGE WATER CORP | VT0005238 | 89 | GW |
| TELEMARK VILLAGE | VT0005571 | 82 | GW |
| KILLINGTON GATEWAY II CONDO ASSOC INC | VT0021208 | 73 | GW |
| HEMLOCK RIDGE CONDOMINIUM | VT0005240 | 63 | GW |
| VALLEY PARK CONDOMINIUM | VT0005626 | 42 | GW |
| NORTHSIDE CONDOMINIUM | VT0005604 | 32 | GW |
| WINTERBERRY CONDOS | VT0021023 | 31 | GW |
How Killington compares
Full Vermont rankings →Killington's score of 42/100 is below the average of 77/100 among major Vermont cities. 10 of 10 nearby cities score higher.
Nearby cities
View Vermont rankings →About Killington, VT
Learn more about your water
Guides and resources related to Killington's water quality findings.
Explore water quality across Rutland
Frequently asked questions
Is Killington, VT tap water safe to drink?
Killington's water quality earned a grade of F (42/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #101 out of 105 cities tested in Vermont.
What contaminants are in Killington's water?
Lead was measured at 8.8 ppb (90th percentile). 1618 violations are on record.
How is Killington'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 Killington?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Killington's water come from?
Killington's water is sourced from Groundwater. The city has 19 water systems serving approximately 5,348 residents.
What health violations has Killington's water system had?
Killington has 156 health-based violations on record. The most recent violation was recorded in November 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 148 violations remain unresolved.
Is Killington's groundwater at risk of contamination?
Killington 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 1618 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 Killington's water compare to other cities?
Killington ranks #101 out of 105 cities in Vermont (better than 4% of state cities) and #14882 out of 15744 cities nationally (6th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.