Public water system record
Grace Mar WUA
On record as serving Boulder County, CO · Serves 50 people
Federal records show no health-based violations and 1 monitoring/reporting issue for Grace Mar WUA 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
- Grace Mar WUA draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
- Record on file since 1992, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 13 service lines.
Check whether Grace Mar WUA 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
|
Oct 1, 2019 | Resolved |
Full record since 1992
EPA's records for Grace Mar WUA go back to 1992. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 37 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 3 |
| 2000s | 1 | 34 |
| October 19, 2016 to 2019 | 0 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 2009, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2009 | Resolved |
|
Selenium
Contaminant limit exceeded
Measured 0.078 mg/L, federal limit 0.05 mg/L (1.6 times the limit)
|
Jan 1, 1998 | Resolved |
Where the water comes from
Grace Mar WUA draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
Annual water quality report
Grace Mar WUA 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 Grace Mar WUA 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 Colorado.
Certified drinking water labs by state EPA guidance for private wells