Public water system record
Town of Rosalia
Serves an area of Whitman County, WA that includes Rosalia · 831 people served
Federal records show no health-based violations and 5 monitoring/reporting issues for Town of Rosalia 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
- 5
Key facts
- Town of Rosalia draws water from 2 wells.
- Most recent enforcement action: boil water order by Washington, May 1999.
- Record on file since 1979, with 4 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 289 service lines.
Check whether Town of Rosalia 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 |
|---|---|---|
|
Nitrate
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
Full record since 1979
EPA's records for Town of Rosalia go back to 1979. Before October 19, 2016 they list 4 health-based violations (4 archived by EPA without a recorded fix) and 48 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1990s | 1 | 2 |
| 2000s | 3 | 40 |
| 2010 to October 18, 2016 | 0 | 5 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began September 2006, Archived.
Show all 4 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Sep 1, 2006 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jun 1, 2004 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2000 | Archived |
|
Total Coliform (acute)
Contaminant limit exceeded
|
May 1, 1999 | Archived |
Enforcement actions
Washington regulators issued 1 boil water order to Town of Rosalia in 1999. The most recent was a boil water order in May 1999.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 31, 1999 | Washington | Boil water order | 1 violation (1 health-based): Total Coliform |
Where the water comes from
Town of Rosalia draws water from 2 wells.
Annual water quality report
Town of Rosalia 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 Washington.
Certified drinking water labs by state EPA guidance for private wells