AVONDALE CITY OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AZ0407088. It does not test household tap water or determine whether water is currently safe to drink.

B

Few non-health records

TapScore compliance-history grade

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

System details

PWSID
AZ0407088
Population served
96,130
Water source
Surface Water
Owner type
Local Government
State
Arizona
EPA region
9
All historical records
46
Not marked resolved
14

How to read this grade

Grade B means “Few non-health 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
NitrateHealth-based record12
Xylenes, TotalMonitoring/reporting record3
1,2-DichloropropaneMonitoring/reporting record2
Trichloroethylene (TCE)Monitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
ChlorineMonitoring/reporting record2
ArsenicMonitoring/reporting record2
Haloacetic Acids (HAA5)Monitoring/reporting record1
ChloramineMonitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
1,2-DichloroethaneMonitoring/reporting record1
1,1,2-TrichloroethaneMonitoring/reporting record1
TetrachloroethyleneMonitoring/reporting record1
BenzeneMonitoring/reporting record1
TolueneMonitoring/reporting record1
EthylbenzeneMonitoring/reporting record1
Total Trihalomethanes (TTHMs)Monitoring/reporting record1
Vinyl chlorideMonitoring/reporting record1
trans-1,2-DichloroethyleneMonitoring/reporting record1
Consumer Confidence RuleMonitoring/reporting record1

Showing the 20 categories with the most records out of 27 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

2023
2
2014
1
2011
1
2007
2
2006
9
2005
15
2002
1
1989
2
1988
8
1985
1

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: Maricopa