Public water system record

Hillcrest Estates MHP

On record as serving Altoona, Eau Claire County, WI · Serves 850 people

Federal records show 2 health-based violations and 3 monitoring/reporting issues for Hillcrest Estates MHP in the last ten years, including an unresolved Groundwater Rule violation.

  • WI6180285
  • SAN FRANCISCO
  • CA
  • 850 served

System profile

Source water Groundwater
ZIP 94115
EPA system ID WI6180285

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Health-based violations, last 10 years
2
Resolved
1
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
3

Key facts

  • Hillcrest Estates MHP draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Wisconsin, March 2025.
  • Record on file since 1991, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 378 unknown out of 378 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
140 Dec 31, 2023 Active
Enforcement action in place
No
Revised Total Coliform Rule
Treatment technique failure
110 Jul 15, 2022 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Public Notice
OTHER
Dec 14, 2010 Active

Full record since 1991

EPA's records for Hillcrest Estates MHP go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 9 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2000s 0 2
2010 to October 18, 2016 1 4
2020s 2 2

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began January 2010, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jan 1, 2010 Resolved

Enforcement actions

Wisconsin regulators took 2 formal enforcement actions against Hillcrest Estates MHP between 2024 and 2025. The most recent was a compliance order (no penalty) in March 2025.

Date By Action Violations covered
Mar 31, 2025 Wisconsin Compliance order (no penalty) 1 violation (1 health-based): Groundwater Rule
Jul 9, 2024 Wisconsin Compliance order (no penalty) 1 violation (1 health-based): Groundwater Rule

What the violations mean

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Revised Total Coliform Rule

1 incident

The 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

Hillcrest Estates MHP draws water from 2 wells.

Annual water quality report

Hillcrest 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.

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 Wisconsin.