Public water system record
Hilltop Estates MHP
On record as serving River Falls, St. Croix County, WI · Serves 64 people
Federal records show 1 health-based violation and 3 monitoring/reporting issues for Hilltop Estates MHP in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 3
Key facts
- Hilltop Estates MHP draws water from 1 well.
- Most recent enforcement action: boil water order by Wisconsin, September 2012.
- Record on file since 1993, with 9 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 38 service lines.
Check whether Hilltop Estates 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Contaminant limit exceeded
|
110 | Mar 1, 2021 | Resolved | Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
Monitoring violation
|
Dec 1, 2021 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2018 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Mar 1, 2017 | Resolved |
Full record since 1993
EPA's records for Hilltop Estates MHP go back to 1993. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 23 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 3 | 5 |
| 2000s | 4 | 14 |
| 2010 to October 18, 2016 | 2 | 4 |
| October 19, 2016 to 2019 | 0 | 2 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began August 2012, Resolved.
Show all 9 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2012 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Aug 1, 2011 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
Measured 11.55 mg/L, federal limit 10 mg/L (1.2 times the limit)
|
Jul 1, 2006 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
Measured 11.5 mg/L, federal limit 10 mg/L (1.2 times the limit)
|
Jul 1, 2006 | Resolved |
|
Nitrate-Nitrite (acute)
Contaminant limit exceeded
|
Jul 1, 2001 | Resolved |
|
Nitrate-Nitrite (acute)
Contaminant limit exceeded
|
Apr 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1997 | Resolved |
|
Nitrate-Nitrite (acute)
Contaminant limit exceeded
|
Apr 1, 1997 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1993 | Resolved |
Enforcement actions
Wisconsin regulators issued 4 boil water orders to Hilltop Estates MHP between 1993 and 2012. The most recent was a boil water order in September 2012.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 6, 2012 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Aug 31, 2011 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Oct 2, 1997 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Jul 26, 1993 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
What the violations mean
Revised Total Coliform Rule
1 incidentThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
Where the water comes from
Hilltop Estates MHP draws water from 1 well.
Annual water quality report
Hilltop Estates 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 Hilltop Estates 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 Wisconsin.
Certified drinking water labs by state EPA guidance for private wells