HILAND WC - RIVERBEND EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4100601. 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

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

2 classified as health-based

System details

PWSID
OR4100601
Population served
172
Water source
Surface Water
Owner type
Private
State
Oregon
EPA region
10
All historical records
219
Not marked resolved
11

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
Coliform (TCR)Health-based record35
Surface Water Treatment RuleHealth-based record22
NitrateMonitoring/reporting record7
Vinyl ChlorideMonitoring/reporting record3
CHLOROBENZENEMonitoring/reporting record3
Tetrachloroethylene (PCE)Monitoring/reporting record3
TolueneMonitoring/reporting record3
ChloramineMonitoring/reporting record3
2,4-DMonitoring/reporting record3
2,4,5-TPMonitoring/reporting record3
Benzo(a)pyreneMonitoring/reporting record3
BHC-GAMMAMonitoring/reporting record3
ChlordaneMonitoring/reporting record3
1,2-DIBROMO-3-CHLOROPROPANEMonitoring/reporting record3
DinosebMonitoring/reporting record3
ETHYLENE DIBROMIDEMonitoring/reporting record3
HexachlorocyclopentadieneMonitoring/reporting record3
MethoxychlorMonitoring/reporting record3
PentachlorophenolMonitoring/reporting record3
Di(2-ethylhexyl) phthalateMonitoring/reporting record3

Showing the 20 categories with the most records out of 73 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
16
2024
8
2018
1
2016
1
2015
2
2011
6
2010
12
2009
8
2008
2
2007
53

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: Lincoln