BILLINGS PWA EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OK2005201. 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

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

1 classified as health-based

System details

PWSID
OK2005201
Population served
436
Water source
Ground Water
Owner type
Local Government
State
Oklahoma
EPA region
6
All historical records
70
Not marked resolved
6

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
ChlorineMonitoring/reporting record23
Revised Total Coliform RuleHealth-based record18
Total ColiformMonitoring/reporting record9
Coliform (TCR)Monitoring/reporting record5
Total Trihalomethanes (TTHMs)Monitoring/reporting record4
Haloacetic Acids (HAA5)Monitoring/reporting record4
Consumer Confidence RuleMonitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record1
Radium-226Monitoring/reporting record1
Gross Beta Particle ActivityMonitoring/reporting record1
NitrateHealth-based 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

2026
1
2025
1
2024
3
2023
15
2022
8
2021
6
2020
11
2019
4
2018
2
2017
3

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: Noble