TapScore USA

CHANDLER CITY OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AZ0407090. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
AZ0407090
Population served
247,328
Water source
Surface Water
Owner type
Local Government
State
Arizona
EPA region
9
All historical records
383
Not marked resolved
5

How to read this grade

Grade C means “Some recent 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
EthylbenzeneMonitoring/reporting record16
Tetrachloroethylene (PCE)Monitoring/reporting record16
1,1-DichloroethyleneMonitoring/reporting record16
1,2-DichloroethaneMonitoring/reporting record15
1,2-DichloropropaneMonitoring/reporting record15
TolueneMonitoring/reporting record14
o-DichlorobenzeneMonitoring/reporting record14
trans-1,2-DichloroethyleneMonitoring/reporting record14
1,1,1-TrichloroethaneMonitoring/reporting record14
TetrachloroethyleneMonitoring/reporting record14
CHLOROBENZENEMonitoring/reporting record14
Trichloroethylene (TCE)Monitoring/reporting record13
1,1,2-TrichloroethaneMonitoring/reporting record13
BenzeneMonitoring/reporting record13
Carbon tetrachlorideMonitoring/reporting record13
Xylenes, TotalMonitoring/reporting record12
Vinyl chlorideMonitoring/reporting record12
ChloramineMonitoring/reporting record12
StyreneMonitoring/reporting record12
1,2,4-TrichlorobenzeneMonitoring/reporting record12

Showing the 20 categories with the most records out of 68 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

2024
20
2023
6
2022
21
2021
21
2019
22
2018
2
2017
54
2014
1
2013
1
2009
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

CHANDLER

ZIP codes served

85244

County: Maricopa