Public water system record
Tan Oak Apts
On record as serving Twin Lakes, Kenosha County, WI · Serves 325 people
Federal records show 1 health-based violation and 5 monitoring/reporting issues for Tan Oak Apts 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
- 5
Key facts
- Tan Oak Apts draws water from 2 wells.
- Most recent enforcement action: boil water order by Wisconsin, January 2012.
- Record on file since 1993, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 5 unknown out of 5 service lines.
Check whether Tan Oak Apts 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 | Active |
|
Public Notice
OTHER
|
Oct 17, 2024 | Active |
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Resolved |
|
Public Notice
OTHER
|
Oct 1, 2012 | Active |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2012 | Active |
Full record since 1993
EPA's records for Tan Oak Apts go back to 1993. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 161 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 104 |
| 2000s | 3 | 50 |
| 2010 to October 18, 2016 | 2 | 7 |
| 2020s | 1 | 3 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began January 2012, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jan 1, 2012 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2004 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 2000 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2000 | Resolved |
Enforcement actions
Wisconsin regulators took 1 formal enforcement action against Tan Oak Apts and issued 5 boil water orders between 2000 and 2012, filed as 14 records in EPA's data. The most recent was a boil water order in January 2012.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 20, 2012 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Dec 21, 2011 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Aug 9, 2004 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Jul 27, 2000 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Jun 21, 2000 | Wisconsin | Boil water order | 1 violation (1 health-based): Total Coliform |
| Feb 1, 2000 | Wisconsin | Signed compliance agreement | 56 violations: CHLOROBENZENE, 1,2,4-Trichlorobenzene, Xylenes, Total, DICHLOROMETHANE, o-Dichlorobenzene |
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
Tan Oak Apts draws water from 2 wells.
Annual water quality report
Tan Oak Apts 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Tan Oak Apts for a copy.
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