HOPKINTON, IA · Delaware County
HOPKINTON MUNICIPAL UTILITIES Water System
Consumer Confidence Report status
HOPKINTON MUNICIPAL UTILITIES 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 HOPKINTON MUNICIPAL UTILITIES.
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)
- IA2835056
- System type
- Community Water System
- Population served
- 622
- Service connections
- 325
- Ownership
- local government
- Water source
- groundwater (wells)
HOPKINTON MUNICIPAL UTILITIES is one of 403 community water systems in Iowa in the 501 to 3,300 people size category, serving 622 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2006, all of which EPA lists as closed. Nothing has been added since 2006.
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 the Radionuclides and Revised Rad Rule.
Violation history
Monitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2006 – September 30, 2009
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2006 – September 30, 2009 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- April 7, 2017State Public Notification received2 linked violations
- July 11, 2016State Public Notification requested1 linked violation
- October 24, 2007State Public Notification requested2 linked violations
- October 24, 2007State Formal Notice of Violation issued8 linked violations
- October 24, 2007State Public Notification requested7 linked violations
- December 21, 1989State Compliance achieved1 linked violation
- December 30, 1988State Public Notification requested1 linked violation
- September 30, 1984Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
Common questions
Is HOPKINTON MUNICIPAL UTILITIES required to publish a Consumer Confidence Report?
- Yes. HOPKINTON MUNICIPAL UTILITIES 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 HOPKINTON MUNICIPAL UTILITIES’s next Consumer Confidence Report due?
- HOPKINTON MUNICIPAL UTILITIES’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HOPKINTON MUNICIPAL UTILITIES have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HOPKINTON MUNICIPAL UTILITIES.
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
HOPKINTON MUNICIPAL UTIL
319-721-5474
HOPKINTON, IA 52237