Public water system record
Walker Hill MHP
Serves an area of Jefferson County, MO · 30 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Walker Hill MHP 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
- Walker Hill MHP draws water from 1 well.
- Most recent formal enforcement: signed compliance agreement by Missouri, October 2012.
- Record on file since 1997, with 9 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 11 service lines.
Check whether Walker Hill MHP 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 REVISIONS
RPT
|
Oct 17, 2024 | Resolved |
Full record since 1997
EPA's records for Walker Hill MHP go back to 1997. Before October 20, 2016 they list 9 health-based violations (9 resolved) and 30 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 5 |
| 2000s | 2 | 15 |
| 2010 to October 19, 2016 | 7 | 10 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 20, 2016: Total Coliform, began June 2013, Resolved.
Show all 9 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jan 1, 2013 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2012 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2005 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2004 | Resolved |
Enforcement actions
Missouri regulators took 1 formal enforcement action against Walker Hill MHP in 2012. The most recent was a signed compliance agreement in October 2012.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 8, 2012 | Missouri | Signed compliance agreement | 12 violations (4 health-based): Total Coliform, E. coli, Public Notice |
Where the water comes from
Walker Hill MHP draws water from 1 well.
Annual water quality report
Walker Hill MHP 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 Walker Hill MHP 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