WIBAUX TOWN OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system MT0000361. It does not test household tap water or determine whether water is currently safe to drink.

D

Several health-based records

TapScore compliance-history grade

88 EPA violation records from July 1, 2021 through June 30, 2026

1 classified as health-based

System details

PWSID
MT0000361
Population served
550
Water source
Ground Water
Owner type
Local Government
State
Montana
EPA region
8
All historical records
119
Not marked resolved
73

How to read this grade

Grade D means “Several health-based 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
Coliform (TCR)Health-based record15
Total ColiformMonitoring/reporting record14
Lead and Copper RuleMonitoring/reporting record6
Revised Total Coliform RuleHealth-based record6
Consumer Confidence RuleMonitoring/reporting record3
AntimonyMonitoring/reporting record3
EndrinMonitoring/reporting record2
BHC-GAMMAMonitoring/reporting record2
DalaponMonitoring/reporting record2
PentachlorophenolMonitoring/reporting record2
ToxapheneMonitoring/reporting record2
Di(2-ethylhexyl) phthalateMonitoring/reporting record2
Tetrachloroethylene (PCE)Monitoring/reporting record2
Vinyl chlorideMonitoring/reporting record2
1,1-DichloroethyleneMonitoring/reporting record2
1,1,1-TrichloroethaneMonitoring/reporting record2
TetrachloroethyleneMonitoring/reporting record2
BenzeneMonitoring/reporting record2
TolueneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2

Showing the 20 categories with the most records out of 50 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

2026
1
2025
3
2024
5
2023
4
2022
74
2021
2
2019
2
2017
2
2016
3
2015
5

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

ZIP codes served

County: Wibaux