LOSTINE, CITY OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4100491. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
OR4100491
Population served
350
Water source
Ground Water
Owner type
Local Government
State
Oregon
EPA region
10
All historical records
94
Not marked resolved
8

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
Groundwater RuleMonitoring/reporting record15
Coliform (TCR)Health-based record11
NitrateMonitoring/reporting record8
Consumer Confidence RuleMonitoring/reporting record4
Trichloroethylene (TCE)Monitoring/reporting record1
EthylbenzeneMonitoring/reporting record1
o-DichlorobenzeneMonitoring/reporting record1
StyreneMonitoring/reporting record1
TetrachloroethyleneMonitoring/reporting record1
trans-1,2-DichloroethyleneMonitoring/reporting record1
2,4,5-TPMonitoring/reporting record1
BenzeneMonitoring/reporting record1
AtrazineMonitoring/reporting record1
Benzo(a)pyreneMonitoring/reporting record1
CarbofuranMonitoring/reporting record1
DalaponMonitoring/reporting record1
EndrinMonitoring/reporting record1
ETHYLENE DIBROMIDEMonitoring/reporting record1
GlyphosateMonitoring/reporting record1
HEXACHLOROBENZENEMonitoring/reporting record1

Showing the 20 categories with the most records out of 59 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
6
2024
5
2023
3
2022
1
2019
1
2015
2
2014
2
2013
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

ZIP codes served

County: Wallowa