TapScore USA

OPHEIM TOWN OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system MT0000301. 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
MT0000301
Population served
111
Water source
Surface Water
Owner type
Local Government
State
Montana
EPA region
8
All historical records
55
Not marked resolved
4

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
Coliform (TCR)Health-based record17
BariumMonitoring/reporting record4
FluorideMonitoring/reporting record4
ThalliumMonitoring/reporting record4
CadmiumMonitoring/reporting record4
ChromiumMonitoring/reporting record4
SeleniumMonitoring/reporting record4
Revised Total Coliform RuleHealth-based record3
AntimonyMonitoring/reporting record2
SimazineMonitoring/reporting record2
Consumer Confidence RuleMonitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record2
OXAMYLMonitoring/reporting record1
Total ColiformMonitoring/reporting record1

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

2021
1
2020
1
2019
12
2016
1
2015
6
2014
5
2013
1
2010
16
2009
2
2006
1

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

OPHEIM

ZIP codes served

59250

County: Valley