Public water system record
Jefferson County PWSD 2
Serves an area of Jefferson County, MO that includes High Ridge, Murphy, Parkdale and 2 more places · 16,548 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for Jefferson County PWSD 2 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
- 4
Key facts
- Jefferson County PWSD 2 draws water from 1 well, 1 surface water intake and 1 reservoir.
- Most recent enforcement action: boil water order by Missouri, May 2017.
- Record on file since 1983, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 197 unknown out of 6,669 service lines.
Check whether Jefferson County PWSD 2 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 |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
Full record since 1983
EPA's records for Jefferson County PWSD 2 go back to 1983. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 34 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 1 | 32 |
| 2000s | 0 | 2 |
| 2020s | 0 | 4 |
Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began January 1983, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
Jan 1, 1983 | Archived |
Enforcement actions
Missouri regulators issued 2 boil water orders to Jefferson County PWSD 2 between 2016 and 2017. The most recent was a boil water order in May 2017.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 1, 2017 | Missouri | Boil water order | 1 violation |
| Jan 2, 2016 | Missouri | Boil water order | 1 violation |
Where the water comes from
Jefferson County PWSD 2 draws water from 1 well, 1 surface water intake and 1 reservoir. It also has an emergency connection to MO American St Louis St Charles Counties. 1 other community water system buys water from Jefferson County PWSD 2.
Emergency or part-time connections to
- MO American St Louis St Charles Counties Chesterfield, MO
Community systems that buy water from it
- Sugar Creek Estates MHP Charlotte, NC
Annual water quality report
Jefferson County PWSD 2 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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