Public water system record
Arizona Water Co - White Tanks
Serves an area of Maricopa County, AZ that includes Buckeye and Goodyear · 18,858 people served
Federal records show no health-based violations and 5 monitoring/reporting issues for Arizona Water Co - White Tanks in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 5
Key facts
- Arizona Water Co - White Tanks draws water from 6 wells.
- Record on file since 1979, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,641 unknown out of 6,503 service lines.
Check whether Arizona Water Co - White Tanks serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Arsenic
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Oct 1, 2020 | Resolved |
Full record since 1979
EPA's records for Arizona Water Co - White Tanks go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 13 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1980s | 1 | 2 |
| 2000s | 0 | 10 |
| 2020s | 0 | 5 |
Most recent health-based violation before October 19, 2016: Nitrate (acute), began November 1981, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Nitrate (acute)
Contaminant limit exceeded
|
Nov 2, 1981 | Archived |
Where the water comes from
Arizona Water Co - White Tanks draws water from 6 wells. It also buys water from Epcor - Agua Fria. 1 other public water system has an emergency connection to Arizona Water Co - White Tanks.
Buys water from
- Epcor - Agua Fria El Mirage, AZ
Annual water quality report
Arizona Water Co - White Tanks must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.
Certified drinking water labs by state EPA guidance for private wells