TapScore USA

HOLBROOK CITY OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AZ0409015. 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

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

1 classified as health-based

System details

PWSID
AZ0409015
Population served
4,833
Water source
Ground Water
Owner type
Local Government
State
Arizona
EPA region
9
All historical records
37
Not marked resolved
2

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
Consumer Confidence RuleMonitoring/reporting record9
Revised Total Coliform RuleMonitoring/reporting record7
ChlorineMonitoring/reporting record5
Lead and Copper RuleMonitoring/reporting record5
Coliform (TCR)Monitoring/reporting record2
2,4-DMonitoring/reporting record2
Haloacetic Acids (HAA5)Monitoring/reporting record2
Total ColiformMonitoring/reporting record1
Total Trihalomethanes (TTHMs)Monitoring/reporting record1
Groundwater RuleHealth-based record1
LEAD AND COPPER RULE REVISIONSMonitoring/reporting record1

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
2023
2
2022
3
2019
3
2018
2
2017
5
2016
8
2015
2
2014
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

HOLBROOK

ZIP codes served

86025

County: Navajo