WaterVerge

Is Oak Creek Canyon, AZ Tap Water Safe to Drink?

Graded D+, with 79 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

836 residents served 4 water systems PWSID: AZ0413103
Overall Score
50 / 100
Violations
79 active
Last Updated
May 2026
Source
Groundwater
#196 of 292 in Arizona Top 84% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50/100
waterverge.com
D+ 50/100

Oak Creek Canyon, AZ — Water Quality Report

Oak Creek Canyon's drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 4 water systems serve approximately 836 residents using groundwater.

Lead levels were measured at 0.0 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 404 violations on record, including 43 health-based violations. 79 remain unresolved.

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

What to know about Oak Creek Canyon's water

Oak Creek Canyon ranks #196 out of 292 cities in Arizona for water quality, placing it below average in the state.

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

The system has seen 32 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Oak Creek Canyon, AZ water safe to drink?

Concerns Identified

Oak Creek Canyon's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 4 water systems serve approximately 836 residents using groundwater (wells).

79
Active Violations
0.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Oak Creek Canyon

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Oak Creek Canyon's water quality assessment. Grade: D+ (50/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
5 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Consumer Confidence Rule, Groundwater Rule.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Arsenic.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4620). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

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 Oak Creek Canyon's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Oak Creek Canyon's water system has 404 total violations on record, including 43 health-based violations. 79 remain unresolved. 32 violations were issued in the last 5 years.

OtherTTMRRPTMONMCL
Most recent violations:
Dec 2025 Public Notice Open
Oct 2025 Public Notice Open
Oct 2025 Consumer Confidence Rule Open
Oct 2025 Groundwater Rule Open
Oct 2025 Consumer Confidence Rule Open

Flood & environmental risk

Coconino 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. Local water sources include West Fork Oak Creek Nr Sedona, Oak Creek, Dry Beaver Creek.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4620
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3241
SEVERE STORMS, TORNADOES & FLOODING
Flood FEMA DR-977

Where does Oak Creek Canyon's water come from?

Oak Creek Canyon's drinking water comes from groundwater (wells), supplied by 4 water systems serving approximately 836 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include West Fork Oak Creek Nr Sedona (river), Oak Creek (river), Dry Beaver Creek (river).

What Oak Creek Canyon residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Oak Creek Canyon'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.

Monitor alerts during storms

Oak Creek Canyon'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

404
Total violations
43
Health-based
79
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

404 Total
79 Active
43 Health-based
325 Resolved
Violations by category
Arsenic Rule
60
Volatile Organic Chemicals
57
Inorganic Chemicals
52
Consumer Confidence Rule
46
Stage 1 Disinfectants and Disinfection Byproducts Rule
46
Dec 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2024 Active
Public Notice
Other Violation 0
Dec 2024 Active
Public Notice
Other Violation 0
Dec 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jun 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Mar 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jan 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Aug 2023 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Showing 20 of 404 violations
Environmental Risk

Drought conditions

D2 — severe drought

Coconino 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.

7
Weeks at D2+ (current streak)
54.9%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

6
Declared disasters
Sep 2021
Most recent
Flood
Most common type

Coconino 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.

Sep 2021
SEVERE STORMS AND FLOODING
Flood FEMA #4620
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3241
Jan 1993
SEVERE STORMS, TORNADOES & FLOODING
Flood FEMA #977
Dec 1990
SEVERE STORMS & FLOODING
Flood FEMA #884
Mar 1978
SEVERE STORMS & FLOODING
Flood FEMA #551
Sep 1970
HEAVY RAINS & FLASH
Flood FEMA #294

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 2.0 ppb from 2002 (2.0 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Oak Creek Canyon compares by contaminant

Explore where Oak Creek Canyon ranks among all Arizona cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
836
Water Systems
4
Water Source

Where Oak Creek Canyon's water comes from

Groundwater

Oak Creek Canyon'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 836 people through 4 water systems.

Local Hydrology

Water bodies near Oak Creek Canyon

Oak Creek Canyon is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

West Fork Oak Creek Nr Sedona
river
Oak Creek
river
Dry Beaver Creek
river
Infrastructure

Water systems serving Oak Creek Canyon

System Name PWSID Population Source
PINE VALLEY WATER COMPANY AZ0413103 400 GW
LITTLE PARK WATER COMPANY AZ0413075 264 GW
LIVING SPRINGS MHP - RAINBOW TROUT FARM AZ0403081 100 GW
OAK CREEK UTILITY CORP AZ0403004 72 GW
Regional Comparison

How Oak Creek Canyon compares

Full Arizona rankings →

Oak Creek Canyon's score of 50/100 is above the average of 42/100 among major Arizona cities. It outscores 9 of 10 nearby cities.

Oak Creek Canyon (this city)
50
Phoenix
37.5
Tucson
38.1
Mesa
40.6
Chandler
40.5
Gilbert
34.8
Arizona avg
42
City Profile

About Oak Creek Canyon, AZ

Economic Profile
$49,000
Median Income
$708,121
Median Home Value
$1,084/mo
Median Rent
0%
Unemployment
Community
66.6
Median Age
4
People / sq mi
46.1%
College Educated
63.4%
Homeownership
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Frequently asked questions

Is Oak Creek Canyon, AZ tap water safe to drink?

Oak Creek Canyon's water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #196 out of 292 cities tested in Arizona.

What contaminants are in Oak Creek Canyon's water?

Lead was measured at 0.0 ppb (90th percentile). 404 violations are on record.

How is Oak Creek Canyon'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 Oak Creek Canyon?

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

Where does Oak Creek Canyon's water come from?

Oak Creek Canyon's water is sourced from Groundwater. The city has 4 water systems serving approximately 836 residents.

What health violations has Oak Creek Canyon's water system had?

Oak Creek Canyon has 43 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 79 violations remain unresolved.

Is Oak Creek Canyon's groundwater at risk of contamination?

Oak Creek Canyon 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 404 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 Oak Creek Canyon's water compare to other cities?

Oak Creek Canyon ranks #196 out of 292 cities in Arizona (better than 33% of state cities) and #13170 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.