PlainWater

RANCHO DEL CONEJO COMM WATER COOP

PWS ID: AZ0410142 · TUCSON, Arizona 85743

Population Served
900
Total Violations
275
Health-Based Violations
46
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
335
County
Pima
School/Daycare
No
MCL Violations
39
Monitoring Violations
212
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MR 67 2017
Coliform (TCR) MR 45 2016
Arsenic MCL 35 2016
Lead and Copper Rule MR 17 2017
Consumer Confidence Rule Other 11 2015
Revised Total Coliform Rule TT 7 2017
E. COLI MR 6 2017
Nitrate MR 5 2005
Coliform (TCR) MCL 4 2001
p-Dichlorobenzene MR 2 2000
1,1-Dichloroethylene MR 2 2000
trans-1,2-Dichloroethylene MR 2 2000
1,2-Dichloroethane MR 2 2000
Carbon tetrachloride MR 2 2000
Trichloroethylene MR 2 2000
1,1,2-Trichloroethane MR 2 2000
CHLOROBENZENE MR 2 2000
Benzene MR 2 2000
Ethylbenzene MR 2 2000
cis-1,2-Dichloroethylene MR 2 2000
Xylenes, Total MR 2 2000
1,1,1-Trichloroethane MR 2 2000
1,2-Dichloropropane MR 2 2000
Tetrachloroethylene MR 2 2000
Toluene MR 2 2000
Styrene MR 2 2000
DICHLOROMETHANE MR 2 2000
Revised Total Coliform Rule MON 2 2016
o-Dichlorobenzene MR 2 2000
1,2,4-Trichlorobenzene MR 2 2000
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.