Public water system record
49ER Trailer Ranch
Serves Columbia, Tuolumne County, CA · 115 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for 49ER Trailer Ranch 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
- 2
Key facts
- 49ER Trailer Ranch draws water from 1 well.
- Most recent formal enforcement: compliance order (no penalty) by California, September 2025.
- Record on file since 1980, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 85 service lines.
Check whether 49ER Trailer Ranch 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
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Revised Total Coliform Rule
Monitoring violation
|
Apr 1, 2025 | Resolved |
Full record since 1980
EPA's records for 49ER Trailer Ranch go back to 1980. Before October 19, 2016 they list no health-based violations and 5 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 4 |
| 1990s | 0 | 1 |
| 2020s | 0 | 2 |
Enforcement actions
California regulators took 1 formal enforcement action against 49ER Trailer Ranch in 2025. The most recent was a compliance order (no penalty) in September 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 30, 2025 | California | Compliance order (no penalty) | 1 violation: Revised Total Coliform Rule |
Where the water comes from
49ER Trailer Ranch draws water from 1 well. It also has an emergency connection to Tud - Columbia Water System.
Emergency or part-time connections to
- Tud - Columbia Water System Sonora, CA
Annual water quality report
49ER Trailer Ranch 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask 49ER Trailer Ranch for a copy.
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 California.
Certified drinking water labs by state EPA guidance for private wells