LAKE MILLS, IA · Winnebago County
LAKE MILLS MUNICIPAL WATER DEPT-SOUTH 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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
System facts
- System ID (PWSID)
- IA9545044
- System type
- Community Water System
- Population served
- 2,158
- Service connections
- 1,116
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
April 1, 2001 – March 31, 2002
ResolvedMonitoring, Regular
—Nitrate
April 1, 2001 – March 31, 2002
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2000 – March 11, 2004
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1991 – July 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2001 – March 31, 2002 | Monitoring, Regular | Nitrate | — | Resolved |
| April 1, 2001 – March 31, 2002 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2000 – March 11, 2004 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 1991 – July 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 11, 2004State Compliance achieved1 linked violation
- March 11, 2004State no additional Formal Action needed1 linked violation
- April 29, 2002State Compliance achieved1 linked violation
- April 29, 2002State Compliance achieved2 linked violations
- April 17, 2002State Formal Notice of Violation issued2 linked violations
- April 17, 2002State Formal Notice of Violation issued2 linked violations
- April 17, 2002State Public Notification requested2 linked violations
- January 2, 2001State Formal Notice of Violation issued6 linked violations
- January 2, 2001State Public Notification requested1 linked violation
- December 20, 1991State Administrative/Compliance Order with penalty issued1 linked violation
- December 20, 1991State Administrative/Compliance Order with penalty issued1 linked violation
- August 27, 1991State Public Notification received1 linked violation
- August 27, 1991State Public Notification received1 linked violation
- August 8, 1991State Public Notification requested2 linked violations
- August 8, 1991State Formal Notice of Violation issued1 linked violation
- August 7, 1991State Compliance achieved1 linked violation
- August 7, 1991State Compliance achieved1 linked violation
- July 17, 1991State Formal Notice of Violation issued2 linked violations
- July 17, 1991State Formal Notice of Violation issued2 linked violations
Contact
LAKE MILLS MUNI WD SOUTH
641-590-2784
LAKE MILLS, IA 50450