GILBERT, TOWN OF EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AZ0407092. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
AZ0407092
Population served
247,600
Water source
Surface Water
Owner type
Local Government
State
Arizona
EPA region
9
All historical records
319
Not marked resolved
4

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
NitrateHealth-based record9
TolueneMonitoring/reporting record8
DalaponMonitoring/reporting record8
2,3,7,8-TCDDMonitoring/reporting record8
Gross AlphaMonitoring/reporting record8
StyreneMonitoring/reporting record7
Vinyl chlorideMonitoring/reporting record7
BHC-GAMMAMonitoring/reporting record7
DiquatMonitoring/reporting record7
ChlordaneMonitoring/reporting record7
Vinyl ChlorideMonitoring/reporting record6
TetrachloroethyleneMonitoring/reporting record6
BenzeneMonitoring/reporting record6
o-DichlorobenzeneMonitoring/reporting record6
Tetrachloroethylene (PCE)Monitoring/reporting record6
ArsenicMonitoring/reporting record6
ToxapheneMonitoring/reporting record6
Di(2-ethylhexyl) adipateMonitoring/reporting record6
BenzeneMonitoring/reporting record6
HeptachlorMonitoring/reporting record6

Showing the 20 categories with the most records out of 73 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
1
2024
1
2023
1
2022
20
2021
3
2020
48
2019
1
2018
18
2017
1
2016
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