WaterVerge

Is Kayenta, NM Tap Water Safe to Drink?

Graded D, with 42 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: NN0400815
Overall Score
49.1 / 100
Violations
42 active
Last Updated
May 2026
Source
Groundwater
#85 of 163 in New Mexico Top 84% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
49.1/100
waterverge.com
D 49.1/100

Kayenta, NM — Water Quality Report

Kayenta's drinking water received a grade of D (49.1 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,375 residents using groundwater.

Lead levels were measured at 5.0 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 125 violations on record, including 0 health-based violations. 42 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Kayenta's water

Kayenta ranks #85 out of 163 cities in New Mexico for water quality, placing it below average in the state.

Kayenta 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, Kayenta may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 33 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
49.1 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
4.1/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 5.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Kayenta, NM water safe to drink?

Concerns Identified

Kayenta's drinking water has significant quality concerns based on EPA testing data. With a grade of D (49.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,375 residents using groundwater (wells).

42
Active Violations
5.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Kayenta

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Kayenta's water quality assessment. Grade: D (49.1/100).

Violation
2 drinking water violations recorded

Contaminants: Public Notice, Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

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 Kayenta's water supply.

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Kayenta's water system has 125 total violations on record, including 0 health-based violations. 42 remain unresolved. 33 violations were issued in the last 5 years.

OtherMONRPTMR
Most recent violations:
Mar 2025 Public Notice Open
Mar 2025 Revised Total Coliform Rule Resolved
Sep 2024 Revised Total Coliform Rule Open
Aug 2024 Revised Total Coliform Rule Open
Jul 2024 Revised Total Coliform Rule Open

Flood & environmental risk

Bernalillo County has experienced 1 federally declared disaster since 2005. 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 Campus Wash, N. Floodway Channel, Hahn Arroyo In Albuquerque, Bear Arroyo, North Pino Arroyo Outfall.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3229

Where does Kayenta's water come from?

Kayenta's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,375 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Campus Wash (river), N. Floodway Channel (river), Hahn Arroyo In Albuquerque (river), Bear Arroyo (river), North Pino Arroyo Outfall (stream).

What Kayenta residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Kayenta's water.

Request your utility's CCR

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
Compliance Record

Violation summary

125
Total violations
0
Health-based
42
Active / unresolved
Mar 2025
Most recent violation
Compliance Record

Violations & advisories

125 Total
42 Active
0 Health-based
83 Resolved
Violations by category
Revised Total Coliform Rule
33
Synthetic Organic Chemicals
30
Volatile Organic Chemicals
21
Inorganic Chemicals
10
Nitrate Rule
8
Mar 2025 Active
Public Notice
Other Violation 0
Sep 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jun 2024 Active
Public Notice
Other Violation 0
May 2024 Active
Public Notice
Other Violation 0
Apr 2024 Active
Public Notice
Other Violation 0
Feb 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Apr 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
May 2022 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Apr 2022 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Feb 2022 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Dec 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Nov 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Sep 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Aug 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jul 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Showing 20 of 125 violations
Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Bernalillo County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3229

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 4.0 ppb from 2003 (1.0 ppb) to 2025 (5.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,375
Water Systems
1
Water Source

Where Kayenta's water comes from

Groundwater

Kayenta'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 1,375 people through 1 water system.

Local Hydrology

Water bodies near Kayenta

Kayenta is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Campus Wash
river
N. Floodway Channel
river
Hahn Arroyo In Albuquerque
river
Bear Arroyo
river
North Pino Arroyo Outfall
stream
Infrastructure

Water systems serving Kayenta

System Name PWSID Population Source
Kayenta Sandstone Housing NN0400815 1,375 GW
Regional Comparison

How Kayenta compares

Full New Mexico rankings →

Kayenta's score of 49.1/100 is above the average of 44/100 among major New Mexico cities. It outscores 9 of 10 nearby cities.

Kayenta (this city)
49.1
Las Cruces
40.1
Santa Fe
35.7
Rio Rancho
83.8
Roswell
45.8
New Mexico avg
44
City Profile

About Kayenta, NM

Wikipedia →

Albuquerque, also known as ABQ, Burque, Duke City, is the most populous city in the U.S. state of New Mexico, and the county seat of Bernalillo County. Founded in 1706 as La Villa de Alburquerque by Santa Fe de Nuevo México governor Francisco Cuervo y Valdés, and named in honor of Francisco Fernández de la Cueva, 10th Duke of Alburquerque and Viceroy of New Spain, it was an outpost on El Camino Real, linking Mexico City to the northernmost territories of New Spain.

Economic Profile
$61,503
Median Income
$245,633
Median Home Value
$1,014/mo
Median Rent
5.5%
Unemployment
Community
38
Median Age
1,160
People / sq mi
37.8%
College Educated
60.7%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Kayenta, NM tap water safe to drink?

Kayenta's water quality earned a grade of D (49.1/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #85 out of 163 cities tested in New Mexico.

What contaminants are in Kayenta's water?

Lead was measured at 5.0 ppb (90th percentile). 125 violations are on record.

How is Kayenta'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 Kayenta?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Kayenta's water come from?

Kayenta's water is sourced from Groundwater. The city has 1 water system serving approximately 1,375 residents.

Is Kayenta's groundwater at risk of contamination?

Kayenta 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 125 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 Kayenta's water compare to other cities?

Kayenta ranks #85 out of 163 cities in New Mexico (better than 48% of state cities) and #13279 out of 15744 cities nationally (16th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Kayenta's small water system affect quality?

Kayenta's system serves approximately 1,375 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 125 violations on record.