Is Adaman, AZ Tap Water Safe to Drink?
Graded C-, with 31 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
57.2/100
waterverge.com Adaman, AZ — Water Quality Report
Adaman's drinking water received a grade of C- (57.2 out of 100), indicating poor water quality. The city's 1 water system serves approximately 700 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 177 violations on record, including 9 health-based violations. 31 remain unresolved.
What to know about Adaman's water
Adaman ranks #172 out of 292 cities in Arizona for water quality, placing it below average in the state.
Adaman 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, Adaman may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 17 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Adaman, AZ water safe to drink?
Adaman's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (57.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 700 residents using groundwater (wells).
Recent water quality updates for Adaman
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Adaman's water quality assessment. Grade: C- (57.2/100).
Contaminants: Public Notice.
1 health-based. Contaminants: Arsenic.
1 health-based. Contaminants: Nitrate, Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4203). 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 Adaman's water supply.
Well within EPA limits.
Violation history
Adaman's water system has 177 total violations on record, including 9 health-based violations. 31 remain unresolved. 17 violations were issued in the last 5 years.
Flood & environmental risk
Maricopa County has experienced 10 federally declared disasters since 1966. 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 Gila River.
Where does Adaman's water come from?
Adaman's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 700 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Gila River (river).
What Adaman residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Adaman'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.
Adaman'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
Drought conditions
D2 — severe droughtMaricopa 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.
Flood & disaster history
Maricopa County has experienced 10 federally declared disasters since 1966. 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Adaman compares by contaminant
Explore where Adaman ranks among all Arizona cities for specific contaminants.
Water source & infrastructure
Where Adaman's water comes from
Adaman'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 700 people through 1 water system.
Water bodies near Adaman
Adaman is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Adaman
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ADAMAN MUTUAL WATER COMPANY | AZ0407001 | 700 | GW |
How Adaman compares
Full Arizona rankings →Adaman's score of 57.2/100 is above the average of 42/100 among major Arizona cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Arizona rankings →About Adaman, AZ
Wikipedia →Litchfield Park is a city in Maricopa County, Arizona, United States. It is located 19 miles (31 km) west of Phoenix. As of the 2020 census, the population of the city was 6,847, up from 5,476 in 2010.
Learn more about your water
Guides and resources related to Adaman's water quality findings.
Explore water quality across Maricopa
Frequently asked questions
Is Adaman, AZ tap water safe to drink?
Adaman's water quality earned a grade of C- (57.2/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #172 out of 292 cities tested in Arizona.
What contaminants are in Adaman's water?
Lead was measured at 0.0 ppb (90th percentile). 177 violations are on record.
How is Adaman'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 Adaman?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Adaman's water come from?
Adaman's water is sourced from Groundwater. The city has 1 water system serving approximately 700 residents.
What health violations has Adaman's water system had?
Adaman has 9 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. 31 violations remain unresolved.
Is Adaman's groundwater at risk of contamination?
Adaman 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 177 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 Adaman's water compare to other cities?
Adaman ranks #172 out of 292 cities in Arizona (better than 41% of state cities) and #12388 out of 15744 cities nationally (21th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Adaman's small water system affect quality?
Adaman's system serves approximately 700 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 177 violations on record.