Public water system record

Prescott Waterworks

Serves Prescott, Pierce County, WI · 4,258 people served

Federal records show 1 health-based violation and no monitoring/reporting issues for Prescott Waterworks in the last ten years. The most serious issue in this window was a Nitrate-Nitrite violation that EPA lists as archived, not resolved.

  • WI6480243
  • PRESCOTT
  • WI
  • 4,258 served

System profile

Source water Groundwater
ZIP 54021
EPA system ID WI6480243

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
0
Archived by EPA
1
Any acute record
Yes
Monitoring issues, last 10 years
0

Key facts

  • Prescott Waterworks draws water from 3 wells.
  • Most recent formal enforcement: compliance order (no penalty) by Wisconsin, March 2024.
  • Record on file since 1995, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 385 unknown out of 1,587 service lines.

Check whether Prescott Waterworks serves your address

Address suggestions by Mapbox

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
Nitrate-Nitrite
Contaminant limit exceeded
330 Jul 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Yes

Full record since 1995

EPA's records for Prescott Waterworks go back to 1995. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 14 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2000s 1 8
2010 to October 18, 2016 1 5
2020s 1 0

Most recent health-based violation before October 19, 2016: Total Coliform, began June 2010, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jun 1, 2010 Resolved
Nitrate (acute)
Contaminant limit exceeded
Measured 13.5 mg/L, federal limit 10 mg/L (1.4 times the limit)
Oct 1, 2006 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Aug 1, 1995 Resolved

Enforcement actions

Wisconsin regulators took 2 formal enforcement actions against Prescott Waterworks and issued 2 boil water orders between 1995 and 2024. The most recent was a compliance order (no penalty) in March 2024.

Date By Action Violations covered
Mar 26, 2024 Wisconsin Compliance order (no penalty) 1 violation (1 health-based): Nitrate-Nitrite
Jan 4, 2022 Wisconsin Compliance order (no penalty) 1 violation (1 health-based): Nitrate-Nitrite
Jun 14, 2010 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Aug 31, 1995 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform

What the violations mean

Nitrate-Nitrite

1 incident

Test results for Nitrate-Nitrite were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Where the water comes from

Prescott Waterworks draws water from 3 wells.

Annual water quality report

Prescott Waterworks 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.