Public water system record
Thomas
Serves an area of Custer County, OK that includes Thomas · 1,238 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Thomas 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
- Thomas draws water from 6 wells.
- Most recent formal enforcement: compliance order with a penalty by Oklahoma, February 2002.
- Record on file since 1993, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 646 service lines.
Check whether Thomas 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 |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Nov 1, 2018 | Resolved |
Full record since 1993
EPA's records for Thomas go back to 1993. Before October 19, 2016 they list no health-based violations and 25 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 22 |
| 2000s | 0 | 2 |
| 2010 to October 18, 2016 | 0 | 1 |
| October 19, 2016 to 2019 | 0 | 1 |
Enforcement actions
Oklahoma regulators took 1 formal enforcement action against Thomas in 2002. The most recent was a compliance order with a penalty in February 2002.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Feb 4, 2002 | Oklahoma | Compliance order with a penalty | 20 violations: 1,2,4-Trichlorobenzene, cis-1,2-Dichloroethylene, Xylenes, Total, Vinyl chloride, trans-1,2-Dichloroethylene |
Where the water comes from
Thomas draws water from 6 wells.
Annual water quality report
Thomas 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 Oklahoma.
Certified drinking water labs by state EPA guidance for private wells