Public water system record
Epcor - Lake Havasu
Serves Lake Havasu City and Desert Hills, Mohave County, AZ · 4,788 people served
Federal records show no health-based violations and 9 monitoring/reporting issues for Epcor - Lake Havasu in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 9
Key facts
- Epcor - Lake Havasu draws water from 2 wells.
- Record on file since 1987, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 39 unknown out of 2,109 service lines.
Check whether Epcor - Lake Havasu 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 |
|---|---|---|
|
Public Notice
OTHER
|
Jul 30, 2025 | Resolved |
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Jul 2, 2025 | Active |
|
Public Notice
OTHER
|
Jul 2, 2025 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jun 1, 2024 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2024 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2022 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Aug 1, 2021 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Aug 1, 2021 | Resolved |
Full record since 1987
EPA's records for Epcor - Lake Havasu go back to 1987. Before October 19, 2016 they list no health-based violations and 70 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 8 |
| 1990s | 0 | 48 |
| 2000s | 0 | 13 |
| 2010 to October 18, 2016 | 0 | 1 |
| 2020s | 0 | 9 |
Where the water comes from
Epcor - Lake Havasu draws water from 2 wells.
Annual water quality report
Epcor - Lake Havasu 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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