OXFORD, IA · Iowa County
WALDENBURG COMMUNITY WATER SYSTEM Water System
Consumer Confidence Report status
WALDENBURG COMMUNITY WATER SYSTEM 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 WALDENBURG COMMUNITY WATER SYSTEM.
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)
- IA4802301
- System type
- Community Water System
- Population served
- 90
- Service connections
- 30
- Ownership
- privately owned
- Water source
- groundwater (wells)
WALDENBURG COMMUNITY WATER SYSTEM is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 90 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 1993 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.
None of the 6 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Radionuclides and Revised Rad Rule and the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2015 – December 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2010 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 2010 – June 30, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2001 – December 31, 2001
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 1997 – June 30, 2001
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedCombined Radium (-226 and -228)
July 1, 1993 – June 30, 1997
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2015 – December 31, 2015 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| June 1, 2010 – June 30, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2001 – December 31, 2001 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 1997 – June 30, 2001 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| July 1, 1993 – June 30, 1997 | Maximum Contaminant Level Violation, Single Sample | Combined Radium (-226 and -228) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 1, 2025State Public Notification issued2 linked violations
- October 9, 2024State Formal Notice of Violation issued3 linked violations
- May 8, 2017State Compliance achieved3 linked violations
- April 11, 2016State Compliance achieved3 linked violations
- December 18, 2015State Public Notification received2 linked violations
- November 24, 2014State Formal Notice of Violation issued3 linked violations
- March 3, 2003State Bilateral Compliance Agreement signed23 linked violations
- March 13, 2002State Bilateral Compliance Agreement signed5 linked violations
- December 17, 2001State Public Notification requested1 linked violation
- November 21, 2001State Formal Notice of Violation issued26 linked violations
- November 21, 2001State Public Notification requested23 linked violations
- November 15, 2001State Compliance achieved6 linked violations
- October 1, 2001State Public Notification received2 linked violations
- July 10, 2000State Compliance achieved1 linked violation
- April 15, 1998State Public Notification requested1 linked violation
Common questions
Is WALDENBURG COMMUNITY WATER SYSTEM required to publish a Consumer Confidence Report?
- Yes. WALDENBURG COMMUNITY WATER SYSTEM 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 WALDENBURG COMMUNITY WATER SYSTEM’s next Consumer Confidence Report due?
- WALDENBURG COMMUNITY WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WALDENBURG COMMUNITY WATER SYSTEM have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WALDENBURG COMMUNITY WATER SYSTEM.
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
WALDENBURG WATER SYSTEM
319-936-4189
OXFORD, IA 52322