MONONA, IA · Clayton County
MONONA MUNICIPAL WATER DEPT Water System
Consumer Confidence Report status
MONONA MUNICIPAL WATER DEPT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for MONONA MUNICIPAL WATER DEPT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- IA2264095
- System type
- Community Water System
- Population served
- 1,471
- Service connections
- 718
- Ownership
- local government
- Water source
- groundwater (wells)
MONONA MUNICIPAL WATER DEPT is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 1,471 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2000, all of which EPA lists as closed. Nothing has been added since 2000.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals.
Violation history
Monitoring, Regular
—Arsenic
October 1, 2000 – September 30, 2001
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2000 – September 30, 2001 | Monitoring, Regular | Arsenic | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- November 30, 2001State Public Notification received3 linked violations
- October 31, 2001State Compliance achieved8 linked violations
- October 31, 2001State Compliance achieved7 linked violations
Common questions
Is MONONA MUNICIPAL WATER DEPT required to publish a Consumer Confidence Report?
- Yes. MONONA MUNICIPAL WATER DEPT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MONONA MUNICIPAL WATER DEPT’s next Consumer Confidence Report due?
- MONONA MUNICIPAL WATER DEPT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MONONA MUNICIPAL WATER DEPT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MONONA MUNICIPAL WATER DEPT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MONONA MUNICIPAL WATER DEPT
563-880-7224
MONONA, IA 52159