SAMALAYUCA IMPROVEMENT ASSOC
PWS ID: AZ0410101 · TUCSON, Arizona 85704
Population Served
150
Total Violations
100
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 51
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 79
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 19 | 2016 |
| Coliform (TCR) | MR | 18 | 2013 |
| Consumer Confidence Rule | Other | 10 | 2014 |
| Lead and Copper Rule | MR | 5 | 2017 |
| Nitrate | MR | 3 | 2008 |
| Coliform (TCR) | MCL | 1 | 2003 |
| DICHLOROMETHANE | MR | 1 | 1998 |
| o-Dichlorobenzene | MR | 1 | 1998 |
| p-Dichlorobenzene | MR | 1 | 1998 |
| trans-1,2-Dichloroethylene | MR | 1 | 1998 |
| 1,2-Dichloroethane | MR | 1 | 1998 |
| 1,1,1-Trichloroethane | MR | 1 | 1998 |
| Trichloroethylene | MR | 1 | 1998 |
| 1,1,2-Trichloroethane | MR | 1 | 1998 |
| CHLOROBENZENE | MR | 1 | 1998 |
| Toluene | MR | 1 | 1998 |
| Styrene | MR | 1 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1998 |
| Simazine | MR | 1 | 1998 |
| Picloram | MR | 1 | 1998 |
| Dinoseb | MR | 1 | 1998 |
| Atrazine | MR | 1 | 1998 |
| Benzo(a)pyrene | MR | 1 | 1998 |
| Revised Total Coliform Rule | RPT | 1 | 2018 |
| 1,2-Dichloropropane | MR | 1 | 1998 |
| LASSO | MR | 1 | 1998 |
| Ethylbenzene | MR | 1 | 1998 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1998 |
| Xylenes, Total | MR | 1 | 1998 |
| Tetrachloroethylene | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.