Public water system record
Andrew County PWSD 4
Serves an area of Andrew County, MO that includes Rea · 600 people served
Federal records show no health-based violations and 8 monitoring/reporting issues for Andrew County PWSD 4 in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 8
Key facts
- Andrew County PWSD 4 buys its water from Bolckow PWS.
- Record on file since 1993, with 4 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 246 service lines.
Check whether Andrew County PWSD 4 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 |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2025 | Active |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2024 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2024 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2022 | Resolved |
|
Public Notice
OTHER
|
Jun 30, 2016 | Resolved |
Full record since 1993
EPA's records for Andrew County PWSD 4 go back to 1993. Before October 20, 2016 they list 4 health-based violations (4 resolved) and 9 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 2 |
| 2000s | 0 | 3 |
| 2010 to October 19, 2016 | 4 | 4 |
| 2020s | 0 | 7 |
Most recent health-based violation before October 20, 2016: Total Trihalomethanes (TTHMs), began January 2016, Resolved.
Show all 4 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 81 µg/L, federal limit 80 µg/L (at or just above the limit)
|
Jan 1, 2016 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 81 µg/L, federal limit 80 µg/L (at or just above the limit)
|
Oct 1, 2015 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 80.98 µg/L, federal limit 80 µg/L (at or just above the limit)
|
Apr 1, 2015 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 80.6 µg/L, federal limit 80 µg/L (at or just above the limit)
|
Jan 1, 2015 | Resolved |
Where the water comes from
Andrew County PWSD 4 buys its water from Bolckow PWS. It lists no wells or intakes of its own. It also has an emergency connection to Andrew County PWSD 2. 1 other community water system buys water from Andrew County PWSD 4.
Buys water from
- Bolckow PWS Bolckow, MO
Emergency or part-time connections to
- Andrew County PWSD 2 Cosby, MO
Community systems that buy water from it
- Rosendale PWS Rosendale, MO
Annual water quality report
Andrew County PWSD 4 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 Missouri.
Certified drinking water labs by state EPA guidance for private wells