TapScore USA

SURPRISE CITY OF - MOUNTAIN VISTA EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system AZ0407500. It does not test household tap water or determine whether water is currently safe to drink.

A

No recent records

TapScore compliance-history grade

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

System details

PWSID
AZ0407500
Population served
40,007
Water source
Ground Water
Owner type
Local Government
State
Arizona
EPA region
9
All historical records
40
Not marked resolved
0

How to read this grade

Grade A means “No 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
Vinyl chlorideMonitoring/reporting record5
BenzeneMonitoring/reporting record4
CHLOROBENZENEMonitoring/reporting record3
1,1-DichloroethyleneMonitoring/reporting record3
TetrachloroethyleneMonitoring/reporting record3
1,2,4-TrichlorobenzeneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
1,2-DichloroethaneMonitoring/reporting record2
ChlorineMonitoring/reporting record2
StyreneMonitoring/reporting record2
1,1,1-TrichloroethaneMonitoring/reporting record2
Xylenes, TotalMonitoring/reporting record1
trans-1,2-DichloroethyleneMonitoring/reporting record1
Coliform (TCR)Monitoring/reporting record1
Tetrachloroethylene (PCE)Monitoring/reporting record1
2,3,7,8-TCDDMonitoring/reporting record1
o-DichlorobenzeneMonitoring/reporting record1
TolueneMonitoring/reporting record1
1,2-DichloropropaneMonitoring/reporting record1
Trichloroethylene (TCE)Monitoring/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

2017
14
2016
9
2015
5
2014
1
2010
1
2009
1
2006
5
2004
3

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

SURPRISE

ZIP codes served

85374

County: Maricopa