MUKWONAGO, WI · Waukesha County
HEAVEN CITY 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)
- WI2680624
- System type
- Community Water System
- Population served
- 106
- Service connections
- 5
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Aldicarb sulfone
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Aldicarb
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—2,4-D
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Chlordane
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Endrin
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Toxaphene
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Dinoseb
January 1, 1994 – March 31, 1994
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 1994 – March 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 1994 – March 31, 1994 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 15, 1994State Violation/Reminder Notice1 linked violation
- July 15, 1994State Public Notification requested1 linked violation
- July 15, 1994State Boil Water Order1 linked violation
- July 13, 1994State Compliance achieved1 linked violation
- June 8, 1994State Compliance achieved24 linked violations
- April 10, 1994State Intentional no-action24 linked violations
Contact
HIBBARD, RALPH
Phone not on record
MUKWONAGO, WI 53149