TapScore USA

THERESA WATERWORKS EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WI1140154. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

1 EPA violation record from July 1, 2021 through June 30, 2026

1 classified as health-based

System details

PWSID
WI1140154
Population served
1,262
Water source
Ground Water
Owner type
Local Government
State
Wisconsin
EPA region
5
All historical records
71
Not marked resolved
42

How to read this grade

Grade C means “Some recent records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.

EPA contaminant categories in violation records

EPA categoryClassificationRecords
1,2,4-TrichlorobenzeneMonitoring/reporting record2
Xylenes, TotalMonitoring/reporting record2
Trichloroethylene (TCE)Monitoring/reporting record2
o-DichlorobenzeneMonitoring/reporting record2
Tetrachloroethylene (PCE)Monitoring/reporting record2
Vinyl chlorideMonitoring/reporting record2
1,1-DichloroethyleneMonitoring/reporting record2
1,2-DichloroethaneMonitoring/reporting record2
1,1,1-TrichloroethaneMonitoring/reporting record2
Carbon tetrachlorideMonitoring/reporting record2
1,2-DichloropropaneMonitoring/reporting record2
ChloramineMonitoring/reporting record2
1,1,2-TrichloroethaneMonitoring/reporting record2
BenzeneMonitoring/reporting record2
TolueneMonitoring/reporting record2
EthylbenzeneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
TetrachloroethyleneMonitoring/reporting record2
StyreneMonitoring/reporting record2
trans-1,2-DichloroethyleneMonitoring/reporting record2

Showing the 20 categories with the most records out of 49 categories in this system's history.

These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.

Violation history by year

2025
1
1992
69

Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.

Reported service area

Cities served

THERESA

ZIP codes served

53091

County: Dodge