Public water system record
Big Country Acres Subdivision
Serves an area of St. Charles County, MO · 90 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Big Country Acres Subdivision 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
- Big Country Acres Subdivision draws water from 1 well.
- Record on file since 1994, with 3 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 29 unknown out of 29 service lines.
Check whether Big Country Acres Subdivision 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 |
|---|---|---|
|
Groundwater Rule
OTHER
|
Aug 28, 2025 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2022 | Resolved |
Full record since 1994
EPA's records for Big Country Acres Subdivision go back to 1994. Before October 20, 2016 they list 3 health-based violations (3 resolved) and 14 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 7 |
| 2000s | 2 | 6 |
| 2010 to October 19, 2016 | 1 | 1 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 20, 2016: Total Coliform, began July 2015, Resolved.
Show all 3 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2015 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2007 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2001 | Resolved |
Where the water comes from
Big Country Acres Subdivision draws water from 1 well.
Annual water quality report
Big Country Acres Subdivision 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 Big Country Acres Subdivision 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 Missouri.
Certified drinking water labs by state EPA guidance for private wells