PlainWater
States → Arizona

LA CASITA WATER COMPANY 3

PWS ID: AZ0420606 · TUCSON, Arizona 85754

Population Served
605
Total Violations
129
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
248
County
Pima
School/Daycare
No
MCL Violations
4
Monitoring Violations
114
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 19 2010
Nitrate MR 18 2009
Coliform (TCR) MR 16 2009
TTHM MR 4 2023
Total Haloacetic Acids (HAA5) MR 4 2023
Coliform (TCR) MCL 4 2010
Consumer Confidence Rule Other 4 2009
Lead and Copper Rule MR 3 2005
Xylenes, Total MR 2 2001
p-Dichlorobenzene MR 2 2001
trans-1,2-Dichloroethylene MR 2 2001
1,2-Dichloroethane MR 2 2001
1,1,1-Trichloroethane MR 2 2001
1,2-Dichloropropane MR 2 2001
1,1,2-Trichloroethane MR 2 2001
Tetrachloroethylene MR 2 2001
Benzene MR 2 2001
Toluene MR 2 2001
Styrene MR 2 2001
cis-1,2-Dichloroethylene MR 2 2001
o-Dichlorobenzene MR 2 2001
Carbon tetrachloride MR 2 2001
CHLOROBENZENE MR 2 2001
Ethylbenzene MR 2 2001
Revised Total Coliform Rule RPT 2 2019
DICHLOROMETHANE MR 2 2001
ETHYLENE DIBROMIDE MR 2 2002
1,2,4-Trichlorobenzene MR 2 2001
1,1-Dichloroethylene MR 2 2001
Trichloroethylene MR 2 2001
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.