Public water system record
Allouez Waterworks
Serves Green Bay and Allouez, Brown County, WI · 13,923 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for Allouez Waterworks in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Allouez Waterworks buys its water from Central Brown Co Water Authority.
- Most recent formal enforcement: compliance order (no penalty) by Wisconsin, January 2004.
- Record on file since 1978, with 16 health-based violations before October 19, 2016.
- Lead pipe inventory: 61 lead and 1,758 unknown out of 5,157 service lines.
Check whether Allouez 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Oct 17, 2024 | Resolved |
Full record since 1978
EPA's records for Allouez Waterworks go back to 1978. Before October 19, 2016 they list 16 health-based violations (12 resolved, 4 archived by EPA without a recorded fix) and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 1 | 0 |
| 1980s | 3 | 0 |
| 1990s | 8 | 0 |
| 2000s | 4 | 0 |
| 2010 to October 18, 2016 | 0 | 3 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began January 2001, Resolved.
Show all 16 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 11.4 pCi/L, federal limit 5 pCi/L (2.3 times the limit)
|
Jan 1, 2001 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 20 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
|
Jan 1, 2001 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 19 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
|
Jan 1, 2000 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 10.6 pCi/L, federal limit 5 pCi/L (2.1 times the limit)
|
Jan 1, 2000 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 20 pCi/L, federal limit 15 pCi/L (1.3 times the limit)
|
Jan 1, 1999 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 14.5 pCi/L, federal limit 5 pCi/L (2.9 times the limit)
|
Jan 1, 1999 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 49 pCi/L, federal limit 15 pCi/L (3.3 times the limit)
|
Jan 1, 1998 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 13.4 pCi/L, federal limit 5 pCi/L (2.7 times the limit)
|
Jan 1, 1998 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 37 pCi/L, federal limit 15 pCi/L (2.5 times the limit)
|
Jan 1, 1997 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 8.1 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
|
Jan 1, 1997 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 7.9 pCi/L, federal limit 5 pCi/L (1.6 times the limit)
|
Jan 1, 1996 | Resolved |
|
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 53 pCi/L, federal limit 15 pCi/L (3.5 times the limit)
|
Jan 1, 1996 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Oct 1, 1984 | Archived |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Apr 7, 1984 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1983 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Oct 31, 1978 | Archived |
Enforcement actions
Wisconsin regulators took 1 formal enforcement action against Allouez Waterworks in 2004, filed as 12 records in EPA's data. The most recent was a compliance order (no penalty) in January 2004.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 8, 2004 | Wisconsin | Compliance order (no penalty) | 12 violations (12 health-based): Gross Alpha, Excl. Radon and U, Combined Radium (-226 and -228) |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Allouez Waterworks buys its water from Central Brown Co Water Authority. EPA also lists 2 wells, all for emergency, seasonal or other part-time use.
Buys water from
- Central Brown Co Water Authority Green Bay, WI
Annual water quality report
Allouez 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