ARBORS
PWS ID: WI2682795 · DELAFIELD, Wisconsin 53018
Population Served
280
Total Violations
71
Health-Based Violations
32
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 68
- County
- Waukesha
- School/Daycare
- No
- MCL Violations
- 31
- Monitoring Violations
- 10
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 25 | 2017 |
| Gross Alpha, Excl. Radon and U | MCL | 14 | 2001 |
| Combined Radium (-226 and -228) | MCL | 14 | 2001 |
| Coliform (TCR) | MR | 8 | 1995 |
| Coliform (TCR) | MCL | 3 | 1993 |
| Lead and Copper Rule | MR | 2 | 2013 |
| Public Notice | Other | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 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.