Public water system record
Marshfield Utilities
Serves Marshfield, Wood County, WI · 18,815 people served
Federal records show 1 health-based violation and no monitoring/reporting issues for Marshfield Utilities in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Marshfield Utilities draws water from 15 wells.
- Record on file since 2015, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 113 lead and 1,032 unknown out of 7,339 service lines.
Check whether Marshfield Utilities 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 |
|---|---|---|---|---|
|
Lead and Copper Rule
Treatment technique failure
|
350 | Nov 1, 2020 | Resolved | No |
Full record since 2015
EPA's records for Marshfield Utilities go back to 2015. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 18, 2016 | 0 | 3 |
| 2020s | 1 | 0 |
What the violations mean
Lead and Copper Rule
1 incidentThe system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Marshfield Utilities draws water from 15 wells.
Annual water quality report
Marshfield Utilities 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 Wisconsin.
Certified drinking water labs by state EPA guidance for private wells