AVOCA WATERWORKS
PWS ID: WI1250074 · AVOCA, Wisconsin 53506
Population Served
637
Total Violations
88
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 235
- County
- Iowa
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 75
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 22 | 2005 |
| Lead and Copper Rule | MR | 4 | 2012 |
| Consumer Confidence Rule | Other | 2 | 2013 |
| Methoxychlor | MR | 2 | 1993 |
| Toxaphene | MR | 2 | 1993 |
| Dalapon | MR | 2 | 1993 |
| Picloram | MR | 2 | 1993 |
| Dinoseb | MR | 2 | 1993 |
| Hexachlorocyclopentadiene | MR | 2 | 1993 |
| Aldicarb sulfoxide | MR | 2 | 1993 |
| Carbofuran | MR | 2 | 1993 |
| Aldicarb | MR | 2 | 1993 |
| LASSO | MR | 2 | 1993 |
| Heptachlor epoxide | MR | 2 | 1993 |
| 2,4,5-TP | MR | 2 | 1993 |
| Pentachlorophenol | MR | 2 | 1993 |
| Total Polychlorinated Biphenyls (PCB) | MR | 2 | 1993 |
| Simazine | MR | 2 | 1993 |
| BHC-GAMMA | MR | 2 | 1993 |
| Endrin | MR | 2 | 1993 |
| HEXACHLOROBENZENE | MR | 2 | 1993 |
| 2,4-D | MR | 2 | 1993 |
| OXAMYL | MR | 2 | 1993 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 2 | 2024 |
| Aldicarb sulfone | MR | 2 | 1993 |
| Chlordane | MR | 2 | 1993 |
| Atrazine | MR | 2 | 1993 |
| Heptachlor | MR | 2 | 1993 |
| Public Notice | Other | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.