TapScore USA

POWER CITY WATER CO-OP EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4100375. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
OR4100375
Population served
70
Water source
Ground Water
Owner type
Private
State
Oregon
EPA region
10
All historical records
111
Not marked resolved
23

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 record43
Consumer Confidence RuleMonitoring/reporting record5
Revised Total Coliform RuleMonitoring/reporting record4
BenzeneMonitoring/reporting record3
Total Trihalomethanes (TTHMs)Monitoring/reporting record2
1,2,4-TrichlorobenzeneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
Xylenes, TotalMonitoring/reporting record2
Trichloroethylene (TCE)Monitoring/reporting record2
1,1,1-TrichloroethaneMonitoring/reporting record2
Carbon tetrachlorideMonitoring/reporting record2
1,1,2-TrichloroethaneMonitoring/reporting record2
TetrachloroethyleneMonitoring/reporting record2
CHLOROBENZENEMonitoring/reporting record2
TolueneMonitoring/reporting record2
EthylbenzeneMonitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record2
NitrateMonitoring/reporting record2
Haloacetic Acids (HAA5)Monitoring/reporting record1
MethoxychlorMonitoring/reporting record1

Showing the 20 categories with the most records out of 45 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
2
2024
4
2023
1
2022
21
2018
2
2015
1
2013
1
2012
1
2010
2
2009
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

UMATILLA

ZIP codes served

97882

County: Umatilla