Public water system record
Green Bay Waterworks
Serves Green Bay, Brown County, WI · 107,369 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Green Bay Waterworks 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
- 2
Key facts
- Green Bay Waterworks draws water from 8 wells and 1 surface water intake (8 of them for emergency, seasonal or other part-time use).
- Record on file since 1992, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 4 lead and 0 unknown out of 34,412 service lines.
Check whether Green Bay Waterworks 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
Monitoring and reporting
|
Jul 1, 2016 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2016 | Resolved |
Full record since 1992
EPA's records for Green Bay Waterworks go back to 1992. Before October 19, 2016 they list no health-based violations and 6 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 4 |
Where the water comes from
Green Bay Waterworks draws water from 8 wells and 1 surface water intake (8 of them for emergency, seasonal or other part-time use). 3 other community water systems buy water from Green Bay Waterworks.
Community systems that buy water from it
- Ashwaubenon Waterworks Ashwaubenon, WI
- Hobart Waterworks S A 1 Hobart, WI
- Scott Water Utility Dist New Franken, WI
Annual water quality report
Green Bay 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.
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