Is Wilhoit, AZ Tap Water Safe to Drink?
Graded A-, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
87.1/100
waterverge.com Wilhoit, AZ — Water Quality Report
Wilhoit's drinking water received a grade of A- (87.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 880 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 37 violations on record, including 1 health-based violation. 9 remain unresolved.
What to know about Wilhoit's water
Wilhoit ranks #78 out of 292 cities in Arizona for water quality, placing it mid-range in the state.
Wilhoit 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, Wilhoit may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Wilhoit, AZ water safe to drink?
Wilhoit's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 880 residents using groundwater (wells).
Recent water quality updates for Wilhoit
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Wilhoit's water quality assessment. Grade: A- (87.1/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Wilhoit's water supply.
Well within EPA limits.
Violation history
Wilhoit's water system has 37 total violations on record, including 1 health-based violation. 9 remain unresolved. 1 violation was issued in the last 5 years.
Where does Wilhoit's water come from?
Wilhoit's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 880 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Wilhoit residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wilhoit'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.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D2 — severe droughtYavapai 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Wilhoit compares by contaminant
Explore where Wilhoit ranks among all Arizona cities for specific contaminants.
Water source & infrastructure
Where Wilhoit's water comes from
Wilhoit'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 880 people through 1 water system.
Water systems serving Wilhoit
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WALDEN MEADOWS COMM COOP | AZ0413184 | 880 | GW |
How Wilhoit compares
Full Arizona rankings →Wilhoit's score of 87.1/100 is above the average of 42/100 among major Arizona cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Arizona rankings →About Wilhoit, AZ
Learn more about your water
Guides and resources related to Wilhoit's water quality findings.
Explore water quality across Yavapai
Frequently asked questions
Is Wilhoit, AZ tap water safe to drink?
Wilhoit's water quality earned a grade of A- (87.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #78 out of 292 cities tested in Arizona.
What contaminants are in Wilhoit's water?
Lead was measured at 0.0 ppb (90th percentile). 37 violations are on record.
How is Wilhoit'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 Wilhoit?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Wilhoit's water come from?
Wilhoit's water is sourced from Groundwater. The city has 1 water system serving approximately 880 residents.
What health violations has Wilhoit's water system had?
Wilhoit has 1 health-based violation on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.
Is Wilhoit's groundwater at risk of contamination?
Wilhoit 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 37 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 Wilhoit's water compare to other cities?
Wilhoit ranks #78 out of 292 cities in Arizona (better than 73% of state cities) and #4274 out of 15744 cities nationally (73th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Wilhoit's small water system affect quality?
Wilhoit's system serves approximately 880 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 37 violations on record.