CHANDLER CITY OF Water Quality Report

Population

247,328

people served

Water Source

🌊 Surface

rivers, lakes, reservoirs

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 223

violations recorded

C

Fair

Safety Grade

223 violations in the past 5 years, including 1 health-based

System Details

PWSID
AZ0407090
Population Served
247,328
Water Source
Surface Water
Owner
Local Government
State
Arizona
EPA Region
9

Contaminants of Concern

ContaminantStatusViolations
Contaminant 5000 Monitoring/Reporting3
Contaminant 7000 Monitoring/Reporting4
Nitrate Monitoring/Reporting7
Contaminant 2987 Monitoring/Reporting13
Contaminant 2981 Monitoring/Reporting13
Trichloroethylene (TCE) Monitoring/Reporting13
Chloramine Monitoring/Reporting13
Contaminant 2990 Monitoring/Reporting13
Contaminant 2992 Monitoring/Reporting13
Contaminant 2991 Monitoring/Reporting13
Contaminant 2982 Monitoring/Reporting13
Contaminant 2968 Monitoring/Reporting13
Contaminant 2980 Monitoring/Reporting13
Tetrachloroethylene (PCE) Monitoring/Reporting13
Contaminant 2989 Monitoring/Reporting13
Gross Alpha Monitoring/Reporting5
Uranium Monitoring/Reporting5
Radium-226 Monitoring/Reporting5
Contaminant 4020 Monitoring/Reporting5
Contaminant 4030 Monitoring/Reporting5
Contaminant 2983 Monitoring/Reporting13
Contaminant 2977 Monitoring/Reporting13
Vinyl Chloride Monitoring/Reporting13
Contaminant 2979 Monitoring/Reporting13
Contaminant 2955 Monitoring/Reporting13
Contaminant 2985 Monitoring/Reporting13
Contaminant 2996 Monitoring/Reporting13
Contaminant 2378 Monitoring/Reporting13
Contaminant 0200 Monitoring/Reporting1
Contaminant 2031 Monitoring/Reporting2
Contaminant 2976 Monitoring/Reporting12
Total Trihalomethanes (TTHMs) Health-Based1
Contaminant 2400 Monitoring/Reporting2
Contaminant 2390 Monitoring/Reporting2
Contaminant 2396 Monitoring/Reporting2
Contaminant 2392 Monitoring/Reporting2
Contaminant 2394 Monitoring/Reporting2
Contaminant 2020 Monitoring/Reporting1
Contaminant 2959 Monitoring/Reporting1
Contaminant 2388 Monitoring/Reporting2
Contaminant 2398 Monitoring/Reporting2
Arsenic Monitoring/Reporting6
Contaminant 1094 Monitoring/Reporting3

Violation History

2024
93
2023
71
2022
59
2019
43
2018
33
2017
31
2015
3
2005
2
2004
2
2003
2

Total violations on record: 340

Service Area

Cities Served

ZIP Codes Served

Recommended Water Filters

Based on contaminants detected in this water system:

Reverse Osmosis System

Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates

Removes: Arsenic, Nitrate, Uranium, Radium-226

$150–$400

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Trichloroethylene (TCE), Tetrachloroethylene (PCE), Vinyl Chloride

$20–$100

Water Distiller

Removes heavy metals, minerals, and most contaminants through evaporation

Removes: Arsenic

$80–$200

How does this compare?

This systemNational average
Grade C
Avg: B-C
340violations total

1214% of national average

National avg: ~28 per system

🏙️ This is a large system — serving 37× more people than the national average.