COCHISE COUNTY COMMUNITY COLLEGE DISTRIC
PWS ID: AZ0402063 · SIERRA VISTA, Arizona 85635
Population Served
1,120
Total Violations
200
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 21
- County
- Cochise
- School/Daycare
- Yes
- MCL Violations
- 1
- Monitoring Violations
- 174
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 25 | 2018 |
| Lead and Copper Rule | MR | 10 | 2013 |
| ETHYLENE DIBROMIDE | MR | 8 | 1998 |
| TTHM | MR | 7 | 2009 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2009 |
| Coliform (TCR) | MR | 6 | 2011 |
| Nitrate | MR | 6 | 2001 |
| Pentachlorophenol | MR | 5 | 1998 |
| Revised Total Coliform Rule | RPT | 4 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 1996 |
| Endrin | MR | 3 | 1998 |
| Endothall | MR | 3 | 1998 |
| Glyphosate | MR | 3 | 1998 |
| Simazine | MR | 3 | 1998 |
| Hexachlorocyclopentadiene | MR | 3 | 1998 |
| Carbofuran | MR | 3 | 1998 |
| HEXACHLOROBENZENE | MR | 3 | 1998 |
| LASSO | MR | 3 | 1998 |
| Picloram | MR | 3 | 1998 |
| 2,4-D | MR | 3 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 3 | 1998 |
| Methoxychlor | MR | 3 | 1998 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 1998 |
| Benzo(a)pyrene | MR | 3 | 1998 |
| Xylenes, Total | MR | 2 | 1998 |
| 1,1-Dichloroethylene | MR | 2 | 1998 |
| trans-1,2-Dichloroethylene | MR | 2 | 1998 |
| 1,2-Dichloroethane | MR | 2 | 1998 |
| 1,1,1-Trichloroethane | MR | 2 | 1998 |
| Trichloroethylene | MR | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.