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MESA CITY OF

AZ — Community Water System — PWSID: AZ0407095

System Information

PWSIDAZ0407095
System NameMESA CITY OF
System TypeCommunity
Water SourceSurface Water

Location

StateAZ
City—
County—
ZIP Code—

Population

Population Served466,000

Drinking Water Violations (1,732)

This water system has 1,732 violations recorded in the EPA SDWIS database.

DateContaminantHealth-BasedStatusRule
Aug 1, 2025 Revised Total Coliform Rule Y Archived Revised Total Coliform Rule
Mar 1, 2025 Bromate Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2025 Bromate Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2025 Bromate Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Bromate Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Bromate Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2025 Bromate Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Tetrachloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,2-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 DICHLOROMETHANE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 CHLOROBENZENE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,2,4-Trichlorobenzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 p-Dichlorobenzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,1-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 p-Dichlorobenzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,2,4-Trichlorobenzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 trans-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 trans-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Trichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,2-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,2-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 trans-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Toluene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 trans-1,2-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,2-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 CHLOROBENZENE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Toluene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Tetrachloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 CHLOROBENZENE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Trichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 DICHLOROMETHANE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Tetrachloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 p-Dichlorobenzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Benzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,2,4-Trichlorobenzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,1-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Trichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Benzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 DICHLOROMETHANE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,1-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Trichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 DICHLOROMETHANE Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1-Dichloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Benzene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 Tetrachloroethylene Y Resolved Volatile Organic Chemicals
Jan 1, 2023 1,1,1-Trichloroethane Y Resolved Volatile Organic Chemicals
Jan 1, 2023 CHLOROBENZENE Y Resolved Volatile Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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