F13/100
Buckeye Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 81,457 residents · Arizona
What's In Buckeye's Tap Water?
66
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 5100.00 µg/L | — | Above Goal |
chlorate | 1200.00 µg/L | — | Above Goal |
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – October 17, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2022 – June 30, 2022Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
ASPC LEWIS COMPLEX WATER SYSTEM
Population Served
4,300
Water Source
Groundwater
System ID
AZ0407555
CLEARWATER UTILITY COMPANY INC
Population Served
2,175
Water Source
Groundwater
System ID
AZ0407019
CITY OF BUCKEYE - VALENCIA TOWN DIVISION
Population Served
30,377
Water Source
Groundwater
System ID
AZ0407078
BUCKEYE CITY OF
Population Served
7,008
Water Source
Groundwater
System ID
AZ0407089
VWC BUCKEYE DIVISION SUN VALLEY
Population Served
1,378
Water Source
Groundwater
System ID
AZ0407195
CITY OF BUCKEYE SONORA - SUNDANCE
Population Served
15,783
Water Source
Groundwater
System ID
AZ0407154
CITY OF BUCKEYE TARTESSO WATER SYSTEM
Population Served
10,123
Water Source
Groundwater
System ID
AZ0407526
FESTIVAL RANCH
Population Served
10,313
Water Source
Groundwater
System ID
AZ0407765
Frequently Asked Questions About Buckeye Water
Is Buckeye tap water safe to drink?
Buckeye, Arizona tap water receives a grade of F (13/100), which is considered failing. 0 contaminant(s) exceed EPA maximum contaminant levels and 1319 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Buckeye's water?
Of the 66 contaminants tested in Buckeye's water supply, the most notable include Lead (90th percentile), strontium, chlorate, vanadium. No contaminants exceed EPA legal limits. 4 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Buckeye have any water quality violations?
Yes, Buckeye has 1319 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, RPT, Other. 46 of these are health-based violations, which are the most serious category.
Do I need a water filter in Buckeye?
Based on EPA data, using a water filter in Buckeye is recommended. 4 contaminant(s) exceed EPA health goals. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Buckeye's tap water come from?
Buckeye's drinking water is sourced from groundwater and supplied by ASPC LEWIS COMPLEX WATER SYSTEM and 7 other water system(s). The system serves approximately 81,457 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Buckeye's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Buckeye's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Buckeye's water compare to other cities in Arizona?
Buckeye's water quality score of 13/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Arizona state page to see how all cities in the state compare.
What should I do if I'm concerned about Buckeye's water quality?
If you have concerns about Buckeye's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (ASPC LEWIS COMPLEX WATER SYSTEM) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.