GRAND PRAIRIE WATER SUPPLY CO EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4100024. It does not test household tap water or determine whether water is currently safe to drink.

B

Few non-health records

TapScore compliance-history grade

1 EPA violation record from July 1, 2021 through June 30, 2026

System details

PWSID
OR4100024
Population served
110
Water source
Ground Water
Owner type
Private
State
Oregon
EPA region
10
All historical records
58
Not marked resolved
2

How to read this grade

Grade B means “Few non-health 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 record8
Consumer Confidence RuleMonitoring/reporting record3
Gross AlphaMonitoring/reporting record2
GlyphosateMonitoring/reporting record2
SimazineMonitoring/reporting record2
BenzeneMonitoring/reporting record2
2,4,5-TPMonitoring/reporting record2
HEXACHLOROBENZENEMonitoring/reporting record2
NitrateMonitoring/reporting record2
Heptachlor epoxideMonitoring/reporting record1
HeptachlorMonitoring/reporting record1
MethoxychlorMonitoring/reporting record1
PicloramMonitoring/reporting record1
ToxapheneMonitoring/reporting record1
BerylliumMonitoring/reporting record1
1,2,4-TrichlorobenzeneMonitoring/reporting record1
Xylenes, TotalMonitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
Carbon tetrachlorideMonitoring/reporting record1
ChloramineMonitoring/reporting record1

Showing the 20 categories with the most records out of 41 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
1
2003
1
2002
1
2001
14
2000
2
1999
1
1998
3
1997
1
1995
29
1991
2

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: Linn