Public water system record
Town of Coulee City
Serves Coulee City, Grant County, WA · 944 people served
Federal records show no health-based violations and 6 monitoring/reporting issues for Town of Coulee 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
- 6
Key facts
- Town of Coulee City draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: signed compliance agreement by Washington, November 1993.
- Record on file since 1979, with 6 health-based violations before October 19, 2016.
Check whether Town of Coulee 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 |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Jan 1, 2025 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2022 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
May 1, 2022 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Apr 1, 2022 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
Full record since 1979
EPA's records for Town of Coulee City go back to 1979. Before October 19, 2016 they list 6 health-based violations (6 archived by EPA without a recorded fix) and 7 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1990s | 6 | 4 |
| 2010 to October 18, 2016 | 0 | 2 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Total Coliform, began December 1995, Archived.
Show all 6 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1995 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1995 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 1993 | Archived |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1992 | Archived |
Enforcement actions
Washington regulators took 1 formal enforcement action against Town of Coulee City in 1993. The most recent was a signed compliance agreement in November 1993.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 1, 1993 | Washington | Signed compliance agreement | 7 violations (4 health-based): Total Coliform |
Where the water comes from
Town of Coulee City draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Town of Coulee 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.
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