PlainWater

HIGH CHAPARRAL WATER COOP

PWS ID: AZ0410282 · TUCSON, Arizona 85736

Population Served
72
Total Violations
130
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
29
County
Pima
School/Daycare
No
MCL Violations
1
Monitoring Violations
98
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 13 2014
Consumer Confidence Rule Other 13 2022
Lead and Copper Rule MR 7 2021
Revised Total Coliform Rule MON 7 2022
Revised Total Coliform Rule RPT 4 2023
Public Notice Other 4 2021
Nitrate MR 3 2005
Revised Total Coliform Rule TT 3 2020
o-Dichlorobenzene MR 2 2002
p-Dichlorobenzene MR 2 2002
1,1-Dichloroethylene MR 2 2002
1,2-Dichloroethane MR 2 2002
Carbon tetrachloride MR 2 2002
1,2-Dichloropropane MR 2 2002
Trichloroethylene MR 2 2002
Tetrachloroethylene MR 2 2002
Toluene MR 2 2002
Styrene MR 2 2002
1,2,4-Trichlorobenzene MR 2 2002
Xylenes, Total MR 2 2002
DICHLOROMETHANE MR 2 2002
trans-1,2-Dichloroethylene MR 2 2002
1,1,1-Trichloroethane MR 2 2002
1,1,2-Trichloroethane MR 2 2002
Benzene MR 2 2002
Revised Total Coliform Rule Other 2 2020
CHLOROBENZENE MR 2 2002
cis-1,2-Dichloroethylene MR 2 2002
Ethylbenzene MR 2 2002
Endrin MR 1 1998
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.