Public water system record
Epcor - Sun City
Serves Sun City, Youngtown and Surprise, Maricopa County, AZ · 38,016 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Epcor - Sun City 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
- 1
Key facts
- Epcor - Sun City draws water from 21 wells.
- Record on file since 1979, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 396 unknown out of 24,302 service lines.
Check whether Epcor - Sun City 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 |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
Full record since 1979
EPA's records for Epcor - Sun City go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 293 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 17 |
| 1980s | 0 | 9 |
| 1990s | 0 | 38 |
| 2000s | 1 | 223 |
| 2010 to October 18, 2016 | 0 | 6 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2001, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2001 | Resolved |
Where the water comes from
Epcor - Sun City draws water from 21 wells. It also has an emergency connection to City of Peoria. 1 other public water system has an emergency connection to Epcor - Sun City.
Emergency or part-time connections to
- City of Peoria Peoria, AZ
Annual water quality report
Epcor - Sun City 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