Is Lynwood, AZ Tap Water Safe to Drink?
Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
80.2/100
waterverge.com Lynwood, AZ — Water Quality Report
Lynwood's drinking water received a grade of B+ (80.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 994 residents using purchased surface water.
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 12 violations on record, including 0 health-based violations. 5 remain unresolved.
What to know about Lynwood's water
Lynwood ranks #116 out of 292 cities in Arizona for water quality, placing it mid-range in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Lynwood 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 Lynwood, AZ water safe to drink?
Lynwood's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 994 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Lynwood
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Lynwood's water quality assessment. Grade: B+ (80.2/100).
Contaminants: Public Notice.
Contaminants: Consumer Confidence Rule.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
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 Lynwood's water supply.
Well within EPA limits.
Violation history
Lynwood's water system has 12 total violations on record, including 0 health-based violations. 5 remain unresolved. 6 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 Salt River.
Where does Lynwood's water come from?
Lynwood's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 994 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Salt River (river).
What Lynwood residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Lynwood'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.
Lynwood'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
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 Lynwood compares by contaminant
Explore where Lynwood ranks among all Arizona cities for specific contaminants.
Water source & infrastructure
Where Lynwood's water comes from
Lynwood's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by private ownership and serves approximately 994 people through 1 water system.
Water bodies near Lynwood
Lynwood is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Lynwood
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ALPINE VILLAGE MHP | IL0315125 | 994 | SWP |
How Lynwood compares
Full Arizona rankings →Lynwood's score of 80.2/100 is above the average of 42/100 among major Arizona cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Arizona rankings →About Lynwood, AZ
Wikipedia →Phoenix is the capital and most populous city of the U.S. state of Arizona. With over 1.6 million residents at the 2020 census, Phoenix is the fifth-most populous city in the United States and the most populous state capital. The Phoenix metropolitan area, with an estimated 5.19 million residents, is the tenth-most populous metropolitan area in the U.S. and the most populous in the Mountain states and Southwest. Phoenix is the county seat of Maricopa County in the Salt River Valley and Arizona Sun Corridor and, with an area of 517.9 square miles, is the largest city by area in Arizona and 11th-largest city by area in the United States.
Learn more about your water
Guides and resources related to Lynwood's water quality findings.
Explore water quality across Cook
Frequently asked questions
Is Lynwood, AZ tap water safe to drink?
Lynwood's water quality earned a grade of B+ (80.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #116 out of 292 cities tested in Arizona.
What contaminants are in Lynwood's water?
Lead was measured at 0.0 ppb (90th percentile). 12 violations are on record.
How is Lynwood'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 Lynwood?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Lynwood's water come from?
Lynwood's water is sourced from Purchased surface water. The city has 1 water system serving approximately 994 residents.
How does Lynwood's water compare to other cities?
Lynwood ranks #116 out of 292 cities in Arizona (better than 60% of state cities) and #7982 out of 15744 cities nationally (49th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Lynwood's small water system affect quality?
Lynwood's system serves approximately 994 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 12 violations on record.