FONTANA, WI · Walworth County
FONTANA WATER UTILITY Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.
System facts
- System ID (PWSID)
- WI2650128
- System type
- Community Water System
- Population served
- 1,839
- Service connections
- 681
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025 – July 16, 2025
ResolvedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – October 18, 2024
ResolvedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – December 30, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2016 – July 14, 2016
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1999 – December 31, 1999
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1999 – December 31, 1999
ArchivedMonitoring, Regular
—Arsenic
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—Nickel
January 1, 1999 – December 31, 1999
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 – July 16, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| October 17, 2024 – October 18, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| October 17, 2024 – December 30, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| July 1, 2016 – July 14, 2016 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Methoxychlor | — | Archived |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | Nickel | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- March 17, 2006State Compliance achieved26 linked violations
- August 1, 2002State Violation/Reminder Notice88 linked violations
- January 18, 1995State Compliance achieved88 linked violations
Contact
VILLAGE OF FONTANA
Phone not on record
FONTANA, WI 53125