PlainWater
States → Arizona

METROPOLITAN DWID - E&T SYSTEM

PWS ID: AZ0410046 · TUCSON, Arizona 85704

Population Served
880
Total Violations
101
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
358
County
Pima
School/Daycare
No
MCL Violations
0
Monitoring Violations
88
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 9 2012
Coliform (TCR) MR 8 2013
Chlorine MR 8 2021
TTHM MR 6 2024
Total Haloacetic Acids (HAA5) MR 6 2024
Nitrate MR 5 2006
1,2-Dichloropropane MR 2 2001
Trichloroethylene MR 2 2001
1,1,2-Trichloroethane MR 2 2001
Tetrachloroethylene MR 2 2001
CHLOROBENZENE MR 2 2001
Toluene MR 2 2001
Ethylbenzene MR 2 2001
Styrene MR 2 2001
1,2,4-Trichlorobenzene MR 2 2001
Xylenes, Total MR 2 2001
p-Dichlorobenzene MR 2 2001
1,1-Dichloroethylene MR 2 2001
1,2-Dichloroethane MR 2 2001
1,1,1-Trichloroethane MR 2 2001
Carbon tetrachloride MR 2 2001
Benzene MR 2 2001
Lead and Copper Rule MR 2 2007
o-Dichlorobenzene MR 2 2001
trans-1,2-Dichloroethylene MR 2 2001
Gross Alpha, Excl. Radon and U MR 2 2004
cis-1,2-Dichloroethylene MR 2 2001
DICHLOROMETHANE MR 2 2001
Combined Uranium MR 1 2004
Radium-226 MR 1 2004
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.