NACO WATER CO MAIN
PWS ID: AZ0402024 · GLENDALE, Arizona 85307
Population Served
658
Total Violations
106
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 263
- County
- Cochise
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 89
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 15 | 2015 |
| TTHM | MR | 6 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2021 |
| Nitrate | MR | 4 | 2006 |
| Coliform (TCR) | MR | 4 | 2015 |
| Lead and Copper Rule | MR | 4 | 2023 |
| Consumer Confidence Rule | Other | 3 | 2009 |
| Coliform (TCR) | MCL | 2 | 2015 |
| Revised Total Coliform Rule | MON | 2 | 2018 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1988 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1998 |
| Picloram | MR | 1 | 1998 |
| Heptachlor | MR | 1 | 1998 |
| Heptachlor epoxide | MR | 1 | 1998 |
| 2,4,5-TP | MR | 1 | 1998 |
| HEXACHLOROBENZENE | MR | 1 | 1998 |
| Benzo(a)pyrene | MR | 1 | 1998 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 1998 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 1998 |
| Endrin | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
| Atrazine | MR | 1 | 1998 |
| Toxaphene | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
| o-Dichlorobenzene | MR | 1 | 1987 |
| DICHLOROMETHANE | MR | 1 | 1987 |
| 1,1,2-Trichloroethane | MR | 1 | 1987 |
| 1,1-Dichloroethylene | MR | 1 | 1987 |
| trans-1,2-Dichloroethylene | MR | 1 | 1987 |
| cis-1,2-Dichloroethylene | MR | 1 | 1987 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.