MT WERNER WD EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system CO0154524. 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

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

2 classified as health-based

System details

PWSID
CO0154524
Population served
19,000
Water source
Surface Water
Owner type
Local Government
State
Colorado
EPA region
8
All historical records
59
Not marked resolved
0

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
Haloacetic Acids (HAA5)Health-based record7
Total Trihalomethanes (TTHMs)Monitoring/reporting record3
FluorideMonitoring/reporting record2
ArsenicMonitoring/reporting record2
BariumMonitoring/reporting record2
SeleniumMonitoring/reporting record2
NickelMonitoring/reporting record2
ThalliumMonitoring/reporting record2
CadmiumMonitoring/reporting record2
BerylliumMonitoring/reporting record2
Beryllium, TotalMonitoring/reporting record2
Thallium, TotalMonitoring/reporting record2
NitrateMonitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record2
CARBON, TOTALHealth-based record2
ChromiumMonitoring/reporting record2
HexachlorocyclopentadieneMonitoring/reporting record1
1,2,4-TrichlorobenzeneMonitoring/reporting record1
Vinyl ChlorideMonitoring/reporting record1
Xylenes, TotalMonitoring/reporting record1

Showing the 20 categories with the most records out of 36 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
3
2024
1
2021
3
2020
1
2019
1
2017
1
2009
1
2008
6
2007
1
2006
14

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: Routt