TapScore USA

RALSTON EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OK2005901. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
OK2005901
Population served
335
Water source
Ground Water
Owner type
Local Government
State
Oklahoma
EPA region
6
All historical records
94
Not marked resolved
49

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 record12
ChlorineMonitoring/reporting record6
Public NoticeMonitoring/reporting record6
Lead and Copper RuleMonitoring/reporting record5
Total ColiformMonitoring/reporting record4
AntimonyMonitoring/reporting record4
Consumer Confidence RuleMonitoring/reporting record3
Revised Total Coliform RuleMonitoring/reporting record2
EndrinMonitoring/reporting record2
EndothallMonitoring/reporting record2
Di(2-ethylhexyl) adipateMonitoring/reporting record2
OXAMYLMonitoring/reporting record2
DinosebMonitoring/reporting record2
Heptachlor epoxideMonitoring/reporting record2
2,4,5-TPMonitoring/reporting record2
HEXACHLOROBENZENEMonitoring/reporting record2
1,2-DIBROMO-3-CHLOROPROPANEMonitoring/reporting record2
ETHYLENE DIBROMIDEMonitoring/reporting record2
ChlordaneMonitoring/reporting record2
ArsenicMonitoring/reporting record2

Showing the 20 categories with the most records out of 38 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
47
2024
1
2022
2
2021
4
2020
3
2019
5
2018
3
2017
2
2015
1
2014
4

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

RALSTON

ZIP codes served

74650

County: Pawnee