Is Lukachukai Community School New, AZ Tap Water Safe to Drink?
Graded B, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
78.7/100
Lukachukai Community School New, AZ — Water Quality Report
Lukachukai Community School New's drinking water received a grade of B (78.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 500 residents using purchased ground water.
Lead levels were measured at 0.6 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 8 violations on record, including 0 health-based violations. 6 remain unresolved.
What to know about Lukachukai Community School New's water
Lukachukai Community School New ranks #124 out of 292 cities in Arizona for water quality, placing it mid-range in the state.
Lukachukai Community School New purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.
As a small community water system, Lukachukai Community School New may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Lukachukai Community School New, AZ water safe to drink?
Lukachukai Community School New's drinking water has significant quality concerns based on EPA testing data. With a grade of B (78.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 500 residents using groundwater (wells).
Recent water quality updates for Lukachukai Community School New
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Lukachukai Community School New's water quality assessment. Grade: B (78.7/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Lead and Copper Rule.
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4620). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3241). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Lukachukai Community School New's water supply.
Well within EPA limits.
Violation history
Lukachukai Community School New's water system has 8 total violations on record, including 0 health-based violations. 6 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Apache County has experienced 6 federally declared disasters since 1970. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Lukachukai Community School New's water come from?
Lukachukai Community School New's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 500 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Lukachukai Community School New residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Lukachukai Community School New'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.
Lukachukai Community School New'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
Apache County has experienced 6 federally declared disasters since 1970. 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. | 0.6 | 15 | ppb | Inorganic | Safe |
Lead level (90th percentile)
Latest reading: 0.6 ppb (2024)
EPA action level: 15 ppb
See how Lukachukai Community School New compares by contaminant
Explore where Lukachukai Community School New ranks among all Arizona cities for specific contaminants.
Water source & infrastructure
Where Lukachukai Community School New's water comes from
Lukachukai Community School New purchases its water supply from a regional wholesale provider rather than treating raw water directly.
Water quality depends on both the wholesaler's treatment standards and the condition of Lukachukai Community School New's local distribution pipes and storage facilities.
Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.
The system is operated by federal ownership and serves approximately 500 people through 1 water system.
Water systems serving Lukachukai Community School New
| System Name | PWSID | Population | Source |
|---|---|---|---|
| Lukachukai Community School new | NN0435012 | 500 | GWP |
How Lukachukai Community School New compares
Full Arizona rankings →Lukachukai Community School New's score of 78.7/100 is above the average of 42/100 among major Arizona cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Arizona rankings →About Lukachukai Community School New, AZ
Wikipedia →Lukachukai is a census-designated place (CDP) in Apache County, Arizona, United States. The population was 1,701 at the 2010 census. It is within the Navajo Nation.
Learn more about your water
Guides and resources related to Lukachukai Community School New's water quality findings.
Frequently asked questions
Is Lukachukai Community School New, AZ tap water safe to drink?
Lukachukai Community School New's water quality earned a grade of B (78.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #124 out of 292 cities tested in Arizona.
What contaminants are in Lukachukai Community School New's water?
Lead was measured at 0.6 ppb (90th percentile). 8 violations are on record.
How is Lukachukai Community School New'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 Lukachukai Community School New?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Lukachukai Community School New's water come from?
Lukachukai Community School New's water is sourced from Purchased ground water. The city has 1 water system serving approximately 500 residents.
Is Lukachukai Community School New's groundwater at risk of contamination?
Lukachukai Community School New 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 8 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 Lukachukai Community School New's water compare to other cities?
Lukachukai Community School New ranks #124 out of 292 cities in Arizona (better than 58% of state cities) and #8583 out of 15744 cities nationally (46th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Lukachukai Community School New's small water system affect quality?
Lukachukai Community School New's system serves approximately 500 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 8 violations on record.