Public water system record
Mapleton City
Serves Mapleton, Utah County, UT · 14,000 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for Mapleton 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
- 4
Key facts
- Mapleton City draws water from 4 wells and 3 springs.
- Most recent enforcement action: ban on new connections or service extensions by Utah, June 1998.
- Record on file since 1979, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 143 lead and 466 unknown out of 3,578 service lines.
Check whether Mapleton 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 |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Oct 2, 2025 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Mar 1, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Oct 1, 2019 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
E. coli
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
Full record since 1979
EPA's records for Mapleton City go back to 1979. Before October 19, 2016 they list 2 health-based violations (1 resolved, 1 archived by EPA without a recorded fix) and 273 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 8 |
| 1980s | 0 | 16 |
| 1990s | 0 | 24 |
| 2000s | 2 | 157 |
| 2010 to October 18, 2016 | 0 | 68 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2003, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2003 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2001 | Archived |
Enforcement actions
Utah regulators issued 1 ban on new connections to Mapleton City in 1998. The most recent was a ban on new connections or service extensions in June 1998.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 5, 1998 | Utah | Ban on new connections or service extensions | 7 violations: Total Coliform, Nitrate, Gross Beta Particle Activity, Gross Alpha, Excl. Radon and U |
Where the water comes from
Mapleton City draws water from 4 wells and 3 springs.
Annual water quality report
Mapleton 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 Utah.
Certified drinking water labs by state EPA guidance for private wells