SUNSTONE - BOULDER CREEK EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4100722. 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

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

1 classified as health-based

System details

PWSID
OR4100722
Population served
350
Water source
Surface Water
Owner type
Private
State
Oregon
EPA region
10
All historical records
431
Not marked resolved
15

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
Surface Water Treatment RuleHealth-based record164
Public NoticeMonitoring/reporting record25
Haloacetic Acids (HAA5)Health-based record16
Total Trihalomethanes (TTHMs)Health-based record16
Coliform (TCR)Monitoring/reporting record11
1,2,4-TrichlorobenzeneMonitoring/reporting record6
Vinyl ChlorideMonitoring/reporting record6
Xylenes, TotalMonitoring/reporting record6
Trichloroethylene (TCE)Monitoring/reporting record6
Tetrachloroethylene (PCE)Monitoring/reporting record6
Vinyl chlorideMonitoring/reporting record6
1,1-DichloroethyleneMonitoring/reporting record6
Carbon tetrachlorideMonitoring/reporting record6
1,2-DichloropropaneMonitoring/reporting record6
CHLOROBENZENEMonitoring/reporting record6
TolueneMonitoring/reporting record6
StyreneMonitoring/reporting record6
1,2-DichloroethaneMonitoring/reporting record6
o-DichlorobenzeneMonitoring/reporting record5
ChloramineMonitoring/reporting record5

Showing the 20 categories with the most records out of 72 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

2026
1
2025
18
2024
3
2018
1
2016
1
2014
1
2013
10
2012
59
2011
83
2010
56

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