MONMOUTH, IA · Jackson County
MONMOUTH WATER SUPPLY Water System
Consumer Confidence Report status
MONMOUTH WATER SUPPLY 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 MONMOUTH WATER SUPPLY.
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)
- IA4955001
- System type
- Community Water System
- Population served
- 129
- Service connections
- 80
- Ownership
- local government
- Water source
- groundwater (wells)
MONMOUTH WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 129 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries in 2015, all of which EPA lists as closed. Nothing has been added since 2015.
All 3 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
—Barium
April 1, 2015 – March 31, 2024
ResolvedMonitoring, Regular
—Cadmium
April 1, 2015 – March 31, 2024
ResolvedMonitoring, Regular
—Fluoride
April 1, 2015 – March 31, 2024
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2015 – March 31, 2024 | Monitoring, Regular | Barium | — | Resolved |
| April 1, 2015 – March 31, 2024 | Monitoring, Regular | Cadmium | — | Resolved |
| April 1, 2015 – March 31, 2024 | Monitoring, Regular | Fluoride | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 18, 2025State Public Notification received2 linked violations
- May 18, 2025State Public Notification received2 linked violations
- May 18, 2025State Public Notification received2 linked violations
- May 18, 2025State Public Notification received2 linked violations
- May 18, 2025State Public Notification received2 linked violations
- June 24, 2024State Compliance achieved1 linked violation
- June 24, 2024State Compliance achieved2 linked violations
- June 24, 2024State Compliance achieved1 linked violation
- June 24, 2024State Compliance achieved2 linked violations
- June 24, 2024State Compliance achieved2 linked violations
- June 24, 2024State Compliance achieved2 linked violations
- May 16, 2024State Formal Notice of Violation issued4 linked violations
- May 16, 2024State Formal Notice of Violation issued1 linked violation
- May 16, 2024State Formal Notice of Violation issued29 linked violations
- May 16, 2024State Public Notification requested6 linked violations
- May 16, 2024State Formal Notice of Violation issued1 linked violation
- May 16, 2024State Public Notification requested2 linked violations
- May 16, 2024State Public Notification requested4 linked violations
- May 16, 2024State Public Notification requested1 linked violation
- May 16, 2024State Formal Notice of Violation issued1 linked violation
- May 16, 2024State Public Notification requested4 linked violations
- May 16, 2024State Formal Notice of Violation issued4 linked violations
- May 16, 2024State Public Notification requested1 linked violation
Common questions
Is MONMOUTH WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. MONMOUTH WATER SUPPLY 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 MONMOUTH WATER SUPPLY’s next Consumer Confidence Report due?
- MONMOUTH WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MONMOUTH WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MONMOUTH WATER SUPPLY.
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
MONMOUTH WATER SUPPLY
563-212-0543
MONMOUTH, IA 52309