NORTH WASHINGTON WUA EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system CO0101110. 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

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

5 classified as health-based

System details

PWSID
CO0101110
Population served
90
Water source
Ground Water
Owner type
Private
State
Colorado
EPA region
8
All historical records
172
Not marked resolved
14

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
Public NoticeMonitoring/reporting record17
BerylliumMonitoring/reporting record5
ArsenicMonitoring/reporting record4
ChromiumMonitoring/reporting record4
ThalliumMonitoring/reporting record4
Thallium, TotalMonitoring/reporting record4
Lead and Copper RuleMonitoring/reporting record4
SeleniumMonitoring/reporting record4
Beryllium, TotalMonitoring/reporting record4
BariumMonitoring/reporting record4
Groundwater RuleHealth-based record4
Xylenes, TotalMonitoring/reporting record3
HEXACHLOROBENZENEMonitoring/reporting record3
HexachlorocyclopentadieneMonitoring/reporting record3
EthylbenzeneMonitoring/reporting record3
NickelMonitoring/reporting record3
CadmiumMonitoring/reporting record3
FluorideMonitoring/reporting record2
Coliform (TCR)Monitoring/reporting record2
Total Polychlorinated Biphenyls (PCB)Monitoring/reporting record2

Showing the 20 categories with the most records out of 69 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
2
2025
7
2024
5
2023
5
2022
5
2021
2
2019
102
2017
2
2016
12
2012
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: Adams